CN202978073U - High voltage switch cabinet with breaker door interlock function - Google Patents
High voltage switch cabinet with breaker door interlock function Download PDFInfo
- Publication number
- CN202978073U CN202978073U CN 201220703007 CN201220703007U CN202978073U CN 202978073 U CN202978073 U CN 202978073U CN 201220703007 CN201220703007 CN 201220703007 CN 201220703007 U CN201220703007 U CN 201220703007U CN 202978073 U CN202978073 U CN 202978073U
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- CN
- China
- Prior art keywords
- circuit breaker
- breaker
- lock
- door
- arm
- 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.)
- Expired - Fee Related
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to the technical field of strong current electrician products, and discloses a high voltage switch cabinet with breaker door interlock function. The high voltage switch cabinet comprises a breaker chamber door and a breaker advancing arm, wherein a pin lock is mounted on the breaker chamber door, a door interlock device is mounted in the breaker chamber, the door interlock device comprises an interlock mechanism and a breaker advancing mechanism, when the breaker propelling arm advances towards the work station, the breaker advancing mechanism pushes the interlock mechanism so as to make a lock bar move forward and lock the pin lock on the door of the breaker chamber; and when the breaker advancing arm exit from the work station, the breaker advancing mechanism moves the lock bar of the interlock mechanism back and pulls out the lock bar so as to unlock the pin lock on the breaker chamber door. The high voltage switch cabinet can lock the pin lock on the breaker chamber door when the breaker is in the work position, thereby guaranteeing the safety of operators.
Description
Technical field
The utility model relates to forceful electric power electric product technical field, relates in particular to a kind of high-tension switch cabinet with circuit breaker gate interlock function.
Background technology
Its circuit breaker chamber door of existing high-tension switch cabinet is realized switch gate by common lockset, and common lockset makes the staff all can carry out switch to circuit breaker chamber door any time.When circuit breaker during in the service position, its main circuit is charged, if at this moment the danger that staff's mistake is touched electrified body electric shock personal injury when opening, may be occured by the people in circuit breaker chamber door, and might the people for misoperation or miss and touch the breaker open operation button and cause power outage.Bring hidden danger to safety in production.
The utility model content
The purpose of this utility model is in order to address the above problem, a kind of high-tension switch cabinet with circuit breaker gate interlock function to be provided, making circuit breaker can not open circuit breaker chamber door when the service position.
The technical scheme that the utility model is taked is:
A kind of high-tension switch cabinet with circuit breaker gate interlock function, comprise that circuit breaker chamber door, circuit breaker advance arm, it is characterized in that, on described circuit breaker chamber door, lock is installed, at described circuit breaker indoor location door interlock, described door interlock comprises interlocking device and circuit breaker propelling mechanism, and when described circuit breaker advanced arm to advance to working position, described circuit breaker propelling mechanism promotes described interlocking device made locking bar with the door bolt locking lock of described breaker chamber; When described circuit breaker advanced arm to withdraw from from working position, described circuit breaker propelling mechanism moved after with described interlocking device locking bar and pulls out the described lock release that makes circuit breaker chamber door.
further, described circuit breaker propelling mechanism comprises pull bar and connecting lever, one end of described pull bar vertically is connected to described circuit breaker by a rotational pin and advances on arm, one end of described connecting lever is connected to the other end of described pull bar by a rotational pin, the end of described connecting lever is connected on a fixed support by a rotational pin, the other end of described connecting lever is arranged in the perpendicular slotted hole of a contiguous block by a rotational pin, described locking bar one end is fixed on described contiguous block, described circuit breaker is provided with pilot hole, described locking bar is removably set in described pilot hole, when described circuit breaker advances the arm action, described circuit breaker advances the arm rotation to make pull bar produce vertical displacement, the vertical displacement of pull bar makes connecting lever produce rotation, the rotation of connecting lever drives pin rod and produces horizontal displacement, locking and the release of realization to lock.
Further, described pilot hole is two, is separately positioned on the support and the support in breaker chamber of circuit breaker chamber door inboard.
Further, all be provided with jump ring on described a plurality of rotational pin.
The beneficial effects of the utility model are:
During in the service position, locking bar blocks the lock of circuit breaker chamber door, and circuit breaker chamber door cannot be opened at circuit breaker, and during at off-position, locking bar withdraws from lock at circuit breaker, and circuit breaker chamber door recovers common lockset function;
Pilot hole guarantees the accuracy of locking bar horizontal displacement direction, guarantees that locking bar inserts lock.
Description of drawings
Accompanying drawing 1 is the structural representation of circuit breaker when off-position;
Accompanying drawing 2 is circuit breaker structural representations when the service position.
Label in accompanying drawing is respectively:
1. circuit breaker chamber door; 2. lock;
3. locking bar; 4. pull bar;
5. connecting lever; 6. rotational pin;
7. circuit breaker advances arm; 8. rotational pin;
9. rotational pin; 10. fixed support;
11. rotational pin; 12. contiguous block;
13. perpendicular slotted hole; 14. indoor support;
15. pilot hole; 16. side support;
17. pilot hole.
Embodiment
Elaborate below in conjunction with the embodiment of accompanying drawing to the high-tension switch cabinet that the utlity model has circuit breaker gate interlock function.
referring to accompanying drawing 1, 2, lock 2 is installed on circuit breaker chamber door 1, at circuit breaker indoor location door interlock, door interlock comprises interlocking device and the circuit breaker propelling mechanism that is comprised of locking bar 3 and other parts, circuit breaker propelling mechanism comprises pull bar 4 and connecting lever 5, one end of pull bar 4 vertically is connected to circuit breaker by a rotational pin 6 and advances on arm 7, one end of connecting lever 5 is connected to the other end of pull bar 4 by a rotational pin 8, the end of connecting lever 5 is connected on a fixed support 10 by a rotational pin 9, the other end of connecting lever 5 is arranged in the perpendicular slotted hole 13 of a contiguous block 12 by a rotational pin 11, perpendicular slotted hole 13 is used for the length travel of the other end of guiding connecting lever 5, to guarantee moving horizontally of locking bar 3.locking bar 3 one ends by securing member on contiguous block 12, fastening means can be as being threaded or other mode in figure, be provided with pilot hole 15 on the indoor support 14 of circuit breaker, also can on the side support 16 of breaker chamber, pilot hole 17 be set, locking bar 3 is removably set on two pilot holes 15, in 17, when circuit breaker advances arm 7 action, circuit breaker advances arm 7 rotations to make pull bar 4 produce vertical displacement, the vertical displacement of pull bar 4 makes connecting lever 5 produce rotation, the rotation of connecting lever 5 drives locking bar 3 and produces horizontal displacement, when circuit breaker advances arm 7 to advance to working position, the locking bar propulsive mechanism promotes locking bar 3 and enters lock 2 with circuit breaker chamber door 1 locking, when circuit breaker advanced arm 7 to withdraw from from working position, the locking bar propulsive mechanism was pulled out lock 2 with locking bar 3 circuit breaker chamber door 1 solution is locked into nature.On the rotation sale price, 8,9,11 that each parts connect, jump ring is set all, with two parts lockings that connect.
Continuation is referring to accompanying drawing 1,2, and the course of work of the present utility model is, when circuit breaker advances arm 7 at off-position (as Fig. 1), locking bar 3 does not insert in lock 2, and the circuit breaker door can freely open and close.When circuit breaker advances arm 7 to be positioned at working position, pull pull bar 4 to move down, moving down of pull bar 4 causes connecting lever 5 to rotate centered by the end, next end of connecting lever 5 is swung to the right, promote locking bar 3 and move right in pilot hole 15,17 interior levels, in the head insertion lock 2 with locking bar 3, at this moment, lock 2 on circuit breaker chamber door 1 is locked, cannot carry out the people and be open the door (as Fig. 2).
The above is only preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. high-tension switch cabinet with circuit breaker gate interlock function, comprise that circuit breaker chamber door, circuit breaker advance arm, it is characterized in that: on described circuit breaker chamber door, lock is installed, at described circuit breaker indoor location door interlock, described door interlock comprises interlocking device and circuit breaker propelling mechanism, when described circuit breaker advanced arm to advance to working position, described circuit breaker propelling mechanism promotes described interlocking device made locking bar with the door bolt locking lock of described breaker chamber; When described circuit breaker advanced arm to withdraw from from working position, described circuit breaker propelling mechanism moved after with described interlocking device locking bar and pulls out the described lock release that makes circuit breaker chamber door.
2. the high-tension switch cabinet with circuit breaker gate interlock function according to claim 1, it is characterized in that: described circuit breaker propelling mechanism comprises pull bar and connecting lever, one end of described pull bar vertically is connected to described circuit breaker by a rotational pin and advances on arm, one end of described connecting lever is connected to the other end of described pull bar by a rotational pin, the end of described connecting lever is connected on a fixed support by a rotational pin, the other end of described connecting lever is arranged in the perpendicular slotted hole of a contiguous block by a rotational pin, described locking bar one end is fixed on described contiguous block, described circuit breaker is provided with pilot hole, described locking bar is removably set in described pilot hole, when described circuit breaker advances the arm action, described circuit breaker advances the arm rotation to make pull bar produce vertical displacement, the vertical displacement of pull bar makes connecting lever produce rotation, the rotation of connecting lever drives pin rod and produces horizontal displacement, locking and the release of realization to lock.
3. the high-tension switch cabinet with circuit breaker gate interlock function according to claim 2, it is characterized in that: described pilot hole is two, is separately positioned on the support and the support in breaker chamber of circuit breaker chamber door inboard.
4. according to claim 2 or 3 described high-tension switch cabinets with circuit breaker gate interlock function, is characterized in that: all be provided with jump ring on described a plurality of rotational pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220703007 CN202978073U (en) | 2012-12-19 | 2012-12-19 | High voltage switch cabinet with breaker door interlock function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220703007 CN202978073U (en) | 2012-12-19 | 2012-12-19 | High voltage switch cabinet with breaker door interlock function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202978073U true CN202978073U (en) | 2013-06-05 |
Family
ID=48519100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220703007 Expired - Fee Related CN202978073U (en) | 2012-12-19 | 2012-12-19 | High voltage switch cabinet with breaker door interlock function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202978073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3016223A1 (en) * | 2014-10-31 | 2016-05-04 | LSIS Co., Ltd. | Door interlock device for vacuum circuit breaker |
| CN109244920A (en) * | 2018-09-30 | 2019-01-18 | 山东泰开真空开关有限公司 | A kind of switchgear vacuum circuit-breaker handcart mechanical interlocks |
-
2012
- 2012-12-19 CN CN 201220703007 patent/CN202978073U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3016223A1 (en) * | 2014-10-31 | 2016-05-04 | LSIS Co., Ltd. | Door interlock device for vacuum circuit breaker |
| CN105575719A (en) * | 2014-10-31 | 2016-05-11 | Ls产电株式会社 | Door interlock device for vacuum circuit breaker |
| US9685282B2 (en) | 2014-10-31 | 2017-06-20 | Lsis Co., Ltd. | Door interlock device for vacuum circuit breaker |
| CN109244920A (en) * | 2018-09-30 | 2019-01-18 | 山东泰开真空开关有限公司 | A kind of switchgear vacuum circuit-breaker handcart mechanical interlocks |
| CN109244920B (en) * | 2018-09-30 | 2024-03-15 | 山东泰开真空开关有限公司 | Mechanical interlocking device for switch cabinet vacuum circuit breaker handcart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20201219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |