CN106285230A - Safety interlocking for switch cubicle - Google Patents
Safety interlocking for switch cubicle Download PDFInfo
- Publication number
- CN106285230A CN106285230A CN201610632765.6A CN201610632765A CN106285230A CN 106285230 A CN106285230 A CN 106285230A CN 201610632765 A CN201610632765 A CN 201610632765A CN 106285230 A CN106285230 A CN 106285230A
- Authority
- CN
- China
- Prior art keywords
- lock body
- switch cubicle
- cabinet door
- key
- lock
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/143—Arrangement of several locks, e.g. in parallel or series, on one or more wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Special Wing (AREA)
Abstract
The open safety interlocking for switch cubicle of the present invention, this safety interlocking includes: the first lock body, the second lock body, connector and key, first lock body and the second lock body are respectively arranged on the first cabinet door (3) and the second cabinet door (4) of switch cubicle, it is connected by connector between first lock body and the second lock body, in an initial condition, first lock body and the second lock body are in locking state, key and the first lock body and the second lock body match, when the first lock body opened by key, the second lock body is locked in the opposite direction；When stating key and opening the second lock body, the first lock body is locked in the opposite direction.This safety interlocking being used for switch cubicle overcomes when in prior art keeping in repair a cupboard in whole switch cubicle, and its another cabinet also is able to the caused potential safety hazard that is opened, it is achieved that the safety assurance of service switch cabinet.
Description
Technical field
The present invention relates to the safe fixed network of switch cubicle, in particular it relates to for the safety interlocking of switch cubicle.
Background technology
Switch cubicle is a kind of electrical equipment, and switch cubicle outside line is introduced into master switch in cabinet, switchs subsequently into sub-control, respectively
Branch is needed to arrange by it.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., have also set altitude chamber with
Low-pressure chamber switch cubicle, is provided with high voltage bus, such as power plant etc., the low-frequency load reduction being additionally provided with as protecting capital equipment having.
The Main Function of switch cubicle is to carry out generating electricity in power system, transmit electricity, during distribution and electric energy conversion, carry out
Folding, control and protect electrical equipment.Parts in switch cubicle mainly have chopper, disconnecting switch, on-load switch, operation machine
Structure, transformer and various protection devices etc. form.The sorting technique of switch cubicle is a lot, as permissible by chopper mounting means
It is divided into withdraw-type switch cabinet and fixed switching cabinet；Or the difference according to cabinet body structure, open type switch cubicle, metal can be divided into seal
Close switch cubicle and metal enclosed armoured switch cabinet；High-tension switch cabinet, Medium Voltage Switchgear can be divided into again according to electric pressure difference
With low-tension switch cabinet etc..Be primarily adapted for use in power plant, transformer station, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and
The various different occasions such as residential quarters, skyscraper.
Existing switch cubicle safety coefficient is the highest, is keeping in repair a cupboard in whole switch cubicle, its another
Cabinet also is able to be opened, then the safety of maintainer just can not get ensure that, then need design badly a kind of for switch cubicle
Safety lock.
Summary of the invention
It is an object of the invention to provide a kind of safety interlocking for switch cubicle, this safety interlocking being used for switch cubicle overcomes
When in prior art keeping in repair a cupboard in whole switch cubicle, its another cabinet also is able to be opened and caused
Potential safety hazard, it is achieved that the safety assurance of service switch cabinet.
To achieve these goals, the invention provides a kind of safety interlocking for switch cubicle, this safety interlocking includes:
First lock body, the second lock body, connector and key, described first lock body and the second lock body are respectively arranged at the first cabinet of switch cubicle
On door and the second cabinet door, it is connected by described connector between described first lock body and the second lock body, in an initial condition, institute
Stating the first lock body and the second lock body is in locking state, described key matches with described first lock body and described second lock body,
When described first lock body opened by described key, described second lock body is locked in the opposite direction；Described the is opened at described key of stating
During two lock bodies, described first lock body is locked in the opposite direction.
Preferably, described first lock body includes: the first rotating disk, the first lock nose and the first locking bolt, and described first rotating disk is arranged
In the inside of described first cabinet door, and can rotate freely with central shaft for rotating shaft；The side of described first rotating disk is provided with
One groove, and the side of the side of described first locking bolt and described connector is provided with want to engage with described first groove second
Groove；Described first lock nose is arranged on described cabinet, and is matched with described first locking bolt and fixes described first cabinet door；
Described second lock body includes: the second rotating disk, the second locking bolt and the second lock nose, described second rotating disk is arranged at described the
The inside of two cabinet doors, and can rotate freely with central shaft for rotating shaft；The side of described second rotating disk is provided with the 3rd groove, institute
State the 3rd groove and be engaged in described second groove；Described second lock nose is arranged on described cabinet, and is matched with described second lock
Bolt fixes described second cabinet door.
Preferably, described connector is chain, and the first rotating disk and the described second parallel setting of rotating disk also pass through described chain
Bar connects.
Preferably, the quantity of described key is 1, and is used in combination with described first lock body and the second lock body.
Preferably, described first lock body and the second lock body are provided with the stop part matched with described key, when described
When first cabinet door or the second cabinet door are opened, key is stated in described stop part backstop residence.
By above-mentioned embodiment, can overcome in prior art and a cupboard in whole switch cubicle is keeped in repair
Time, its another cabinet also is able to the problem being opened, and a key is only used for opening a cabinet door, is beaten at a cabinet door
When opening, owing to being limited by key, another cabinet door cannot be opened, thus greatly improves the safety of switch cubicle.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of safety interlocking for switch cubicle that the present invention is described.
Description of reference numerals
3 first cabinet door 4 second cabinet doors
5 first rotating disk 6 first locking bolts
7 first lock nose 8 second rotating disks
9 second locking bolts 10 second lock nose
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
In the present invention, in the case of illustrating on the contrary, the noun of locality of use such as " upper and lower, left and right " typically refers to
The most up and down.It is interior and outer that " inside and outside " refers in specific profile." remote, near " refers to relative to certain parts
Remote and near.
The present invention provides a kind of safety interlocking for switch cubicle, and this safety interlocking includes: the first lock body, the second lock body,
Connector and key, described first lock body and the second lock body be respectively arranged on the first cabinet door 3 and the second cabinet door 4 of switch cubicle,
It is connected by described connector between described first lock body and the second lock body, in an initial condition, described first lock body and
Two lock bodies are in locking state, and described key matches with described first lock body and described second lock body, opens at described key
During described first lock body, described second lock body is locked in the opposite direction；Described state key open described second lock body time, described the
One lock body is locked in the opposite direction.
By above-mentioned embodiment, can overcome in prior art and a cupboard in whole switch cubicle is keeped in repair
Time, its another cabinet also is able to the problem being opened, and a key is only used for opening a cabinet door, is beaten at a cabinet door
When opening, owing to being limited by key, another cabinet door cannot be opened, thus greatly improves the safety of switch cubicle.
Below in conjunction with accompanying drawing 1, the present invention is further detailed, in the present invention, in order to improve being suitable for of the present invention
Scope, uses following detailed description of the invention to realize especially.
In a kind of detailed description of the invention of the present invention, described first lock body may include that nose 7 locked by the first rotating disk 5, first
With the first locking bolt 6, described first rotating disk 5 is arranged at the inside of described first cabinet door 3, and freely can revolve for rotating shaft with central shaft
Turn；The side of described first rotating disk 5 is provided with the first groove, and the side of described first locking bolt 6 and the side of described connector
It is provided with the second groove wanting to engage with described first groove；Described first lock nose 7 is arranged on described cabinet, and is matched with institute
State the first locking bolt 6 and fix described first cabinet door 3；
Described second lock body includes: the second rotating disk the 8, second locking bolt 9 and the second lock nose 10, described second rotating disk 8 is arranged at
The inside of described second cabinet door 4, and can rotate freely with central shaft for rotating shaft；The side of described second rotating disk 8 is provided with
Three grooves, described 3rd groove is engaged in described second groove；Described second lock nose 10 is arranged on described cabinet, and is matched with
Described second locking bolt 9 fixes described second cabinet door 4.
By the way of above-mentioned, it is possible to achieve opening or closing of the first cabinet door 3 and the second cabinet door 4, and by the first cabinet door 3
It is associated with the second cabinet door 4.
In this kind of embodiment, in order to realize being synchronized with the movement of the first rotating disk 5 and described second rotating disk 8, described connection
Part is chain, and the first rotating disk 5 and the described second parallel setting of rotating disk 8 are also connected by described chain.
In a kind of detailed description of the invention of the present invention, in order to improve the safety of switch cubicle, the quantity of described key
It is 1, and is used in combination with described first lock body and the second lock body.
In a kind of detailed description of the invention of the present invention, do not pin the first cabinet door 3 or the second cabinet door 4 in order to avoid key
Just taken out, described first lock body and the second lock body are provided with the stop part matched with described key, when described first cabinet
When door 3 or the second cabinet door 4 are opened, key is stated in described stop part backstop residence.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, technical scheme can be carried out multiple letter
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (5)
1. the safety interlocking for switch cubicle, it is characterised in that this safety interlocking includes: the first lock body, the second lock body, company
Fitting and key, described first lock body and the second lock body are respectively arranged at the first cabinet door (3) and the second cabinet door (4) of switch cubicle
On, be connected by described connector between described first lock body and the second lock body, in an initial condition, described first lock body and
Second lock body is in locking state, and described key matches with described first lock body and described second lock body, opens at described key
When opening described first lock body, described second lock body is locked in the opposite direction；Described state key open described second lock body time, described
First lock body is locked in the opposite direction.
Safety interlocking for switch cubicle the most according to claim 1, it is characterised in that described first lock body includes: the
One rotating disk (5), the first lock nose (7) and the first locking bolt (6), described first rotating disk (5) is arranged at the interior of described first cabinet door (3)
Portion, and can rotate freely with central shaft for rotating shaft；The side of described first rotating disk (5) is provided with the first groove, and described
The side of one locking bolt (6) and the side of described connector are provided with the second groove wanting to engage with described first groove；Described
One lock nose (7) is arranged on described cabinet, and is matched with the fixing described first cabinet door (3) of described first locking bolt (6)；
Described second lock body includes: the second rotating disk (8), the second locking bolt (9) and the second lock nose (10), described second rotating disk (8) sets
It is placed in the inside of described second cabinet door (4), and can rotate freely for rotating shaft with central shaft；The side of described second rotating disk (8)
Being provided with the 3rd groove, described 3rd groove is engaged in described second groove；Described second lock nose (10) is arranged at described cabinet
On, and it is matched with the fixing described second cabinet door (4) of described second locking bolt (9).
Safety interlocking for switch cubicle the most according to claim 2, it is characterised in that described connector is chain, the
One rotating disk (5) and described second rotating disk (8) parallel setting are also connected by described chain.
Safety interlocking for switch cubicle the most according to claim 1, it is characterised in that the quantity of described key is 1,
And be used in combination with described first lock body and the second lock body.
Safety interlocking for switch cubicle the most according to claim 1, it is characterised in that described first lock body and the second lock
The stop part matched with described key it is provided with on body, when described first cabinet door (3) or the second cabinet door (4) are opened, described
Key is stated in stop part backstop residence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632765.6A CN106285230B (en) | 2016-08-04 | 2016-08-04 | Safety interlocking for switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632765.6A CN106285230B (en) | 2016-08-04 | 2016-08-04 | Safety interlocking for switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106285230A true CN106285230A (en) | 2017-01-04 |
| CN106285230B CN106285230B (en) | 2019-11-05 |
Family
ID=57664720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610632765.6A Active CN106285230B (en) | 2016-08-04 | 2016-08-04 | Safety interlocking for switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106285230B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877195A (en) * | 2017-03-21 | 2017-06-20 | 合肥华兴电器开关有限公司 | A kind of blocking lock gate-type switch cubicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644120A (en) * | 2009-08-26 | 2010-02-10 | 哈尔滨工业大学（威海） | Two-door interlocker |
| US20100206701A1 (en) * | 2005-06-03 | 2010-08-19 | Kenwood Limited | Interlock system |
| CN201766302U (en) * | 2010-06-01 | 2011-03-16 | 周金隆 | Interlocking mechanism |
| CN202970205U (en) * | 2012-10-31 | 2013-06-05 | 山西潞安华信科技发展有限公司 | Mechanical locking device |
| CN203481096U (en) * | 2013-09-29 | 2014-03-12 | 安徽鑫龙电器股份有限公司 | Grounding knife mechanical switching-off device of metal armored removable high-voltage switching equipment |
| CN204144094U (en) * | 2014-09-09 | 2015-02-04 | 扬州新概念电气有限公司 | A kind of lower door interlocking mechanism of switch cubicle |
-
2016
- 2016-08-04 CN CN201610632765.6A patent/CN106285230B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100206701A1 (en) * | 2005-06-03 | 2010-08-19 | Kenwood Limited | Interlock system |
| CN101644120A (en) * | 2009-08-26 | 2010-02-10 | 哈尔滨工业大学（威海） | Two-door interlocker |
| CN201766302U (en) * | 2010-06-01 | 2011-03-16 | 周金隆 | Interlocking mechanism |
| CN202970205U (en) * | 2012-10-31 | 2013-06-05 | 山西潞安华信科技发展有限公司 | Mechanical locking device |
| CN203481096U (en) * | 2013-09-29 | 2014-03-12 | 安徽鑫龙电器股份有限公司 | Grounding knife mechanical switching-off device of metal armored removable high-voltage switching equipment |
| CN204144094U (en) * | 2014-09-09 | 2015-02-04 | 扬州新概念电气有限公司 | A kind of lower door interlocking mechanism of switch cubicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877195A (en) * | 2017-03-21 | 2017-06-20 | 合肥华兴电器开关有限公司 | A kind of blocking lock gate-type switch cubicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106285230B (en) | 2019-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191011 Address after: 317016 NO.311, duchuan Road, Duqiao Town, Linhai City, Taizhou City, Zhejiang Province Applicant after: Jiang Qian Address before: 241000 Wuhu high tech Industrial Development Zone, Zhanghe, No. 17 Anhui Road (Robert building) Applicant before: ANHUI ROBUTEC CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No.65 Beijing Road, Haicheng District, Beihai City, Guangxi Zhuang Autonomous Region Patentee after: Jiang Qian Address before: 317016 No. 311, duchuan Road, Duqiao Town, Linhai City, Taizhou City, Zhejiang Province Patentee before: Jiang Qian |
|
| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210617 Address after: 239300 Weisan Road, Tongcheng Town Industrial Park, Tianchang City, Chuzhou City, Anhui Province Patentee after: Anhui Thermal Control Technology Co.,Ltd. Address before: No.65 Beijing Road, Haicheng District, Beihai City, Guangxi Zhuang Autonomous Region Patentee before: Jiang Qian |
|
| TR01 | Transfer of patent right |