CN204516631U - A kind of rear door of switch cabinet interlock - Google Patents
A kind of rear door of switch cabinet interlock Download PDFInfo
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- CN204516631U CN204516631U CN201520264645.6U CN201520264645U CN204516631U CN 204516631 U CN204516631 U CN 204516631U CN 201520264645 U CN201520264645 U CN 201520264645U CN 204516631 U CN204516631 U CN 204516631U
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- blocking lever
- interlocking
- hole
- interlock
- bearing
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Abstract
The utility model discloses a kind of rear door of switch cabinet interlock, comprise locking bolt, blocking lever, interlocking bearing, interlock bracket, spring and earthed switch operating axis, fixed installation hole is provided with in the middle part of interlocking bearing, the interlocking upper and lower two ends of bearing are symmetrically arranged with support connecting hole, blocking lever one end is connected with interlocking bearing, the blocking lever other end is connected with interlock bracket, blocking lever has been wholely set boss with interlocking bearing link, blocking lever and interlock bracket link are provided with anticreep hole, anticreep is provided with anti-falling piece in hole, spring housing is connected on blocking lever, earthed switch operating axis is located in interlock bracket with on interlocking bearing, and earthed switch operating axis is welded with fanning strip near interlocking bearing end, and this fanning strip mates with the boss on blocking lever, fanning strip and boss lock rear restriction earthed switch axle and rotate.Technique scheme, reasonable in design, structure are simple, security performance is high, easy to process, be convenient to install.
Description
Technical field
The utility model relates to switch cubicle technical field, is specifically related to a kind of rear door of switch cabinet interlock.
Background technology
In electric power power transmission and transformation system, high-tension switch cabinet is electric equipment very heavy in electric power system, once there is misoperation situation, light then cause device damage, heavy then cause electric power system fault, fact proved, simple dependence rules and regulations retrain the operation behavior of people, often be difficult to stop misoperation fault occur, therefore regulatory requirements switch cubicle must possess perfect " five prevent " reliably function, thus ensures the safe operation of the person and electrical network.Rear door of switch cabinet interlocking is a set of interlock be equipped with between rear Xiamen and back side panel based on preventing mistakenly entering charged chamber.Switch cubicle is when being energized operation, and rear gate interlock is once correctly locking, unless violence damage then cannot be opened.Existing rear door of switch cabinet interlock coefficient of safety is little, and its parts are not easily processed, and accessory is scattered, install loaded down with trivial details.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide that a kind of reasonable in design, structure are simple, security performance is high, easy to process, be convenient to the rear door of switch cabinet interlock installed.
For achieving the above object, the utility model provides following technical scheme: a kind of rear door of switch cabinet interlock, comprise locking bolt, blocking lever, interlocking bearing, interlock bracket, spring and earthed switch operating axis, fixed installation hole is provided with in the middle part of described interlocking bearing, the interlocking upper and lower two ends of bearing are symmetrically arranged with the support connecting hole for installing interlock bracket, described blocking lever one end is connected with interlocking bearing, the blocking lever other end is connected with interlock bracket, described blocking lever has been wholely set boss with interlocking bearing link, blocking lever and interlock bracket link are provided with anticreep hole, anti-falling piece is provided with in described anticreep hole, described spring housing is connected on blocking lever, and spring is between interlock bracket and interlocking bearing, described earthed switch operating axis is located in interlock bracket with on interlocking bearing, and earthed switch operating axis is welded with fanning strip near interlocking bearing end, and this fanning strip mates with the boss on blocking lever, described fanning strip and boss lock rear restriction earthed switch axle and rotate.
By adopting technique scheme, when after switch cabinet, Xiamen is not closed, spring and blocking lever are initial reset state, and the boss on fanning strip and blocking lever locks, and switch cabinet earthed switch operating axis cannot rotate, and namely earthed switch can not separating brake.Reasonable in design, structure are simple, security performance is high, easy to process, be convenient to install.
The utility model is set to further: described locking bolt overlaps with blocking lever center line, locking bolt one end is provided with the connection breach mated with described fanning strip, when under switch cubicle, back door is closed, locking bolt contacts with the boss of blocking lever, and promote blocking lever and move backward, described spring is compressed, and earthed switch operating axis can rotate counterclockwise 90 ° of rear Xiamen of locking or turn clockwise 90 ° opens rear Xiamen.By this setting, can reach the object that switch cabinet prevents mistakenly entering charged chamber, security performance is higher.
The utility model is also set to further: described interlocking bearing is provided with for the first interlocking hole for blocking lever activity, interlock bracket is provided with for the second interlocking hole for blocking lever activity, and the center line in the center line in the first interlocking hole and the second interlocking hole overlaps.By this setting, the first interlocking hole and the second interlocking hole are arranged rationally, and blocking lever is easy to connect, reliable operation.
The utility model is also set to further: described interlocking bearing is provided with for the 3rd interlocking hole for the activity of earthed switch operating axis, interlock bracket is provided with for the tetrad lockhole for the activity of earthed switch operating axis, and the center line in the 3rd interlocking hole and the center line of tetrad lockhole overlap.By this setting, the 3rd interlocking hole and tetrad lockhole arrange rationally, and earthed switch operating axis is easy to connect, reliable operation.
The utility model is also set to further: the center line of described blocking lever and the center line of earthed switch operating axis parallel to each other.By this setting, it is more reasonable that blocking lever and earthed switch operating axis are installed.
The utility model is also set to further: described anticreep hole is screw hole, and anti-falling piece is soket head cap screw.By this setting, anti-falling piece structure is simple, easy for installation.
The utility model is also set to further: described blocking lever longitudinal section is in " T " character form structure.By this setting, blocking lever vibrational power flow is more reasonable.
The utility model is also set to further: described blocking lever is equipped with an auxiliary mounting hole for fixing blocking lever on the boss of front end; Described blocking lever is provided with a test installing hole for testing deviating from interlocking bearing end.By this setting, blocking lever structure is more reasonable, uses convenient.
The utility model has the advantages that: compared with prior art, the utility model vibrational power flow is more reasonable, interlocking bearing is fixed on existing switch cubicle side plate column, locking bolt is fixed on cabinet door, and when after switch cabinet, Xiamen is not closed, spring and blocking lever are initial reset state, fanning strip and blocking lever boss lock, switch cabinet earthed switch operating axis cannot rotate, and namely rear door of switch cabinet is not closed, and earthed switch can not separating brake; After switch cubicle, Xiamen is closed, and locking bolt contacts with blocking lever upper end boss, promotes blocking lever and moves backward, and Compress Spring, earthed switch operating axis can rotate counterclockwise 90 °, i.e. switch cabinet grounding switch tripping, Xiamen after locking.Now earthed switch operating axis rotates clockwise 90 °, and namely switch cabinet earthed switch closes a floodgate, and rear Xiamen can be opened.Just can reach the object that switch cabinet prevents mistakenly entering charged chamber, reasonable in design, structure are simple, security performance is high, easy to process, be convenient to install.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment door opening state;
Fig. 2 is the cross-sectional schematic of the utility model embodiment;
Fig. 3 is that schematic diagram is looked on the right side of the utility model embodiment;
Fig. 4 is the schematic top plan view of the utility model embodiment;
Fig. 5 is the structural representation that the utility model embodiment closes door state.
Embodiment
See Fig. 1 to Fig. 5, a kind of rear door of switch cabinet interlock disclosed in the utility model, comprise locking bolt 1, blocking lever 2, interlocking bearing 3, interlock bracket 4, spring 5 and earthed switch operating axis 6, fixed installation hole 321 is provided with in the middle part of described interlocking bearing 3, interlocking bearing about 3 two ends are symmetrically arranged with the support connecting hole 31 for installing interlock bracket 4, described blocking lever 2 one end is connected with interlocking bearing 3, blocking lever 2 other end is connected with interlock bracket 4, described blocking lever 2 has been wholely set boss 21 with interlocking bearing 3 link, blocking lever 2 and interlock bracket 4 link are provided with anticreep hole 222, anti-falling piece 220 is provided with in described anticreep hole 222, described spring 5 is socketed on blocking lever 2, and spring 5 is between interlock bracket 4 and interlocking bearing 3, described earthed switch operating axis 6 is located in interlock bracket 4 with on interlocking bearing 3, and earthed switch operating axis 6 is welded with fanning strip 61 near interlocking bearing 3 end, and this fanning strip 61 mates with the boss 21 on blocking lever 2, described fanning strip 61 locks rear restriction earthed switch axle 6 with boss 21 and rotates.
Fixed installation hole 321 is convenient is fixed on existing switch cabinet side plate column when installing a whole set of interlocking; When after switch cabinet, Xiamen is not closed, spring 5 and blocking lever 2 are initial reset state, and fanning strip 61 locks with the boss 21 on blocking lever 2, and switch cabinet earthed switch operating axis 6 cannot rotate, and namely earthed switch can not separating brake.
For making the utility model structure more reasonable, as preferably, locking bolt 1 described in the present embodiment overlaps with blocking lever 2 center line, and locking bolt 1 one end is provided with the connection breach 12 mated with described fanning strip 61, when under switch cubicle, back door is closed, locking bolt 1 contacts with the boss 21 of blocking lever 2, and promote blocking lever 2 and move backward, described spring 5 is compressed, and earthed switch operating axis 6 can rotate counterclockwise 90 °, i.e. switch cabinet grounding switch tripping, Xiamen after locking.Now earthed switch operating axis 6 rotates clockwise 90 °, and namely switch cabinet earthed switch closes a floodgate, and rear Xiamen can be opened.
Described interlocking bearing 3 is provided with for the first interlocking hole 312 for blocking lever 2 activity, interlock bracket 4 is provided with for the second interlocking hole 41 for blocking lever 2 activity, and the center line in the center line in the first interlocking hole 312 and the second interlocking hole 41 overlaps.Described interlocking bearing 3 is provided with for the 3rd interlocking hole 313 for the activity of earthed switch operating axis 6, interlock bracket 4 is provided with for the tetrad lockhole 42 for the activity of earthed switch operating axis 6, and the center line in the 3rd interlocking hole 313 and the center line of tetrad lockhole 42 overlap.The center line of described blocking lever 2 and the center line of earthed switch operating axis 6 parallel to each other.
Described anticreep hole 222 is screw hole, and anti-falling piece 220 is soket head cap screw.Described blocking lever 2 longitudinal section is in " T " character form structure.Described boss 21 is equipped with an auxiliary mounting hole 211 for fixing blocking lever 2; Described blocking lever 2 is provided with a test installing hole 221 for testing deviating from interlocking bearing 3 end.
During practical application, interlocking bearing is fixed on existing switch cubicle side plate column, locking bolt is fixed on cabinet door, when after switch cabinet, Xiamen is not closed, spring and blocking lever are initial reset state, and fanning strip and blocking lever boss lock, and switch cabinet earthed switch operating axis cannot rotate, namely rear door of switch cabinet is not closed, and earthed switch can not separating brake; After switch cubicle, Xiamen is closed, and locking bolt contacts with blocking lever upper end boss, promotes blocking lever and moves backward, and Compress Spring, earthed switch operating axis can rotate counterclockwise 90 °, i.e. switch cabinet grounding switch tripping, Xiamen after locking.Now earthed switch operating axis rotates clockwise 90 °, and namely switch cabinet earthed switch closes a floodgate, and rear Xiamen can be opened.Just can reach the object that switch cabinet prevents mistakenly entering charged chamber, reasonable in design, structure are simple, security performance is high, easy to process, be convenient to install.
Above-described embodiment is to specific descriptions of the present utility model; only for being further described the utility model; can not be interpreted as the restriction to the utility model protection range, the technician of this area makes some nonessential improvement according to the content of above-mentioned utility model to the utility model and adjustment all falls within protection range of the present utility model.
Claims (8)
1. a rear door of switch cabinet interlock, comprise locking bolt (1), blocking lever (2), interlocking bearing (3), interlock bracket (4), spring (5) and earthed switch operating axis (6), it is characterized in that: described interlocking bearing (3) middle part is provided with fixed installation hole (321), interlocking bearing (3) up and down two ends is symmetrically arranged with the support connecting hole (31) for installing interlock bracket (4), described blocking lever (2) one end is connected with interlocking bearing (3), blocking lever (2) other end is connected with interlock bracket (4), described blocking lever (2) has been wholely set boss (21) with interlocking bearing (3) link, blocking lever (2) and interlock bracket (4) link are provided with anticreep hole (222), anti-falling piece (220) is provided with in described anticreep hole (222), described spring (5) is socketed on blocking lever (2), and spring (5) is positioned between interlock bracket (4) and interlocking bearing (3), described earthed switch operating axis (6) is located in interlock bracket (4) with on interlocking bearing (3), and earthed switch operating axis (6) is welded with fanning strip (61) near interlocking bearing (3) end, and this fanning strip (61) mates with the boss (21) on blocking lever (2), described fanning strip (61) and boss (21) lock rear restriction earthed switch axle (6) and rotate.
2. a kind of rear door of switch cabinet interlock according to claim 1, it is characterized in that: described locking bolt (1) overlaps with blocking lever (2) center line, locking bolt (1) one end is provided with the connection breach (12) mated with described fanning strip (61), when under switch cubicle, back door is closed, locking bolt (1) contacts with the boss (21) of blocking lever (2), and promote blocking lever (2) and move backward, described spring (5) is compressed, earthed switch operating axis (6) can rotate counterclockwise 90 ° of rear Xiamen of locking or turn clockwise 90 ° opens rear Xiamen.
3. a kind of rear door of switch cabinet interlock according to claim 2, it is characterized in that: described interlocking bearing (3) is provided with for the first interlocking hole (312) for blocking lever (2) activity, interlock bracket (4) is provided with for the second interlocking hole (41) for blocking lever (2) activity, and the center line of the center line of the first interlocking hole (312) and the second interlocking hole (41) overlaps.
4. a kind of rear door of switch cabinet interlock according to claim 3, it is characterized in that: described interlocking bearing (3) is provided with for the 3rd interlocking hole (313) for earthed switch operating axis (6) activity, interlock bracket (4) is provided with for the tetrad lockhole (42) for earthed switch operating axis (6) activity, and the center line of the 3rd interlocking hole (313) and the center line of tetrad lockhole (42) overlap.
5. a kind of rear door of switch cabinet interlock according to claim 4, is characterized in that: the center line of described blocking lever (2) and the center line of earthed switch operating axis (6) parallel to each other.
6. a kind of rear door of switch cabinet interlock according to claim 5, is characterized in that: described anticreep hole (222) is screw hole, and anti-falling piece (220) is soket head cap screw.
7. a kind of rear door of switch cabinet interlock according to claim 6, is characterized in that: described blocking lever (2) longitudinal section is in " T " character form structure.
8. a kind of rear door of switch cabinet interlock according to claim 7, is characterized in that: described boss (21) is equipped with an auxiliary mounting hole for fixing blocking lever (2) (211); Described blocking lever (2) deviate from interlocking bearing (3) end be provided with a test installing hole (221) for testing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264645.6U CN204516631U (en) | 2015-04-28 | 2015-04-28 | A kind of rear door of switch cabinet interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264645.6U CN204516631U (en) | 2015-04-28 | 2015-04-28 | A kind of rear door of switch cabinet interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204516631U true CN204516631U (en) | 2015-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520264645.6U Active CN204516631U (en) | 2015-04-28 | 2015-04-28 | A kind of rear door of switch cabinet interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204516631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158455A (en) * | 2016-08-30 | 2016-11-23 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of anti-interlock of high-tension switch cabinet |
-
2015
- 2015-04-28 CN CN201520264645.6U patent/CN204516631U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158455A (en) * | 2016-08-30 | 2016-11-23 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of anti-interlock of high-tension switch cabinet |
| CN106158455B (en) * | 2016-08-30 | 2018-11-27 | 安徽中电兴发与鑫龙科技股份有限公司 | A kind of anti-interlock of high-tension switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lishui Wankong Electrical Co., Ltd. Assignor: Wankong Group Co.,Ltd. Contract record no.: 2016330000097 Denomination of utility model: Door interlock behind the cubical switchboard Granted publication date: 20150729 License type: Common License Record date: 20160628 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171130 Address after: Wenzhou Bridge Industrial Park Yueqing City, Zhejiang province 325600 white town of Wenzhou city (Wankong Group Co.) Patentee after: Wankong made Zhejiang Electric Co. Ltd. Address before: 325000 Wenzhou Bridge Industrial Park, North white elephant Town, Yueqing City, Wenzhou, Zhejiang Patentee before: Wankong Group Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Wenzhou Bridge Industrial Park Yueqing City, Zhejiang province 325600 white town of Wenzhou city (Wankong Group Co.) Patentee after: Wancon Zhizhuang Co., Ltd. Address before: Wenzhou Bridge Industrial Park Yueqing City, Zhejiang province 325600 white town of Wenzhou city (Wankong Group Co.) Patentee before: Wankong made Zhejiang Electric Co. Ltd. |
|
| CP01 | Change in the name or title of a patent holder |