CN104912403A - Novel interlocking and unlocking apparatus of high-voltage cabinet door - Google Patents
Novel interlocking and unlocking apparatus of high-voltage cabinet door Download PDFInfo
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- CN104912403A CN104912403A CN201510383779.4A CN201510383779A CN104912403A CN 104912403 A CN104912403 A CN 104912403A CN 201510383779 A CN201510383779 A CN 201510383779A CN 104912403 A CN104912403 A CN 104912403A
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- voltage cabinet
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Abstract
The invention relates to a novel interlocking and unlocking apparatus of a high-voltage cabinet door. The apparatus comprises a pushing mechanism and an execution mechanism. The pushing mechanism and the execution mechanism are disposed between a high-voltage cabinet upper instrument door and a high-voltage cabinet lower door and are connected with the high-voltage cabinet upper instrument door and the high-voltage cabinet lower door. The pushing mechanism comprises a guide sleeve, the end, which is disposed close to the high-voltage cabinet upper instrument door, of the guide sleeve is provided with a crash helmet, the other end of the guide sleeve is provided with a first support, the guide sleeve is internally provided with a pushing guide rod, and a compression spring is wound on the pushing guide rod. The execution mechanism comprises a second support and a third support, the second support and the third support are connected by use of a mobile elevating pull bar, and at the same time, the second support is provided with a V-shaped lifting mechanism. The apparatus is simple in structure and convenient to use, solves the problems of interlocking and unlocking of the cabinet door of a high-voltage bus lifting cabinet, improves the power-on operation safety and reliability of the high-voltage bus lifting cabinet, prevents working personnel from an electric shock risk due to wrong entry into the high-voltage cabinet and guarantees personal safety of the working personnel.
Description
Technical field
The present invention relates to a kind of chain, tripper of novel high-pressure cabinet door, belong to electrical equipment technical field.
Background technology
Present stage, domestic conventional high voltage bus lifting cabinet, the anti-safety measure of ubiquity five is unsatisfactory, there is the problem that high voltage cabinet door is interlocked, release mechanism is comparatively difficult to ensure card, manufacturer can not get effective solution always, existing high voltage cabinet door interlocking, release mechanism are difficult to the safety of guarantor and equipment, be unfavorable for the security reliability ensureing that the energising of high voltage bus lifting cabinet runs, staff is made to be strayed into the danger of getting an electric shock in high-voltage board, in order to ensure the personal safety of staff, propose a kind of device and solve existing technical problem.
Summary of the invention
The object of the invention is to: for the defect of prior art, propose a kind of chain, tripper of novel high-pressure cabinet door, this apparatus structure is simple, easy to use, solve the problem of existing high voltage bus lifting cabinet cabinet gate interlock, unblock, improve the security reliability that the energising of high voltage bus lifting cabinet runs, avoid staff and be strayed into the danger of getting an electric shock in high-voltage board, ensure that the personal safety of staff.
The technical solution adopted in the present invention is: a kind of chain, tripper of novel high-pressure cabinet door, comprise propulsive mechanism and executing agency, propulsive mechanism and executing agency also connect with it between instrument door and high-voltage board Xiamen on high-voltage board, described propulsive mechanism comprises fairlead, fairlead is provided with hard hat in one end of instrument door on high-voltage board, the other end of fairlead is provided with support one, is provided with propelling guide rod in fairlead, and has Compress Spring to be wrapped on propelling guide rod; Described executing agency comprises support two and support three, is connected between support two and support three by moving lifting pull bar, is provided with V-shape hoisting mechanism on support two simultaneously.
In the present invention: described hard hat is provided with high voltage cabinet door unlock button, and hard hat is fixed on the end of fairlead by hard hat bolt.
In the present invention: described high-voltage board Xiamen is provided with high-voltage board door lock, high-voltage board Xiamen and high-voltage board are provided with the unlock button of this device between instrument door.
After adopting technique scheme, beneficial effect of the present invention is: this apparatus structure is simple, easy to use, solve the problem of existing high voltage bus lifting cabinet cabinet gate interlock, unblock, improve the security reliability that the energising of high voltage bus lifting cabinet runs, avoid staff and be strayed into the danger of getting an electric shock in high-voltage board, ensure that the personal safety of staff.
Accompanying drawing explanation
Fig. 1 is high voltage bus lifting cabinet schematic diagram of the present invention;
Fig. 2 is the schematic cross-section of A-A in Fig. 1.
In figure: 1. instrument door on high-voltage board; 2. high-voltage board Xiamen; 3. high voltage cabinet door unlock button; 4. hard hat bolt; 5. hard hat; 6. fairlead; 7. Compress Spring; 8. advance guide rod; 9. support one; 10.V font hoisting mechanism; 11. supports two; 12. supports three; 13. moving lifting pull bars; 14. unlock buttons; 15. high-voltage board door locks.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated.
From Fig. 1 and 2, a kind of chain, tripper of novel high-pressure cabinet door, comprise propulsive mechanism and executing agency, propulsive mechanism and executing agency also connect with it between instrument door 1 and high-voltage board Xiamen 2 on high-voltage board, described propulsive mechanism comprises fairlead 6, and one end of fairlead 6 instrument door 1 on high-voltage board is provided with hard hat 5, and the other end of fairlead 6 is provided with support 1, be provided with in fairlead 6 and advance guide rod 8, and have Compress Spring 7 to be wrapped on propelling guide rod 8; Described executing agency comprises support 2 11 and support 3 12, is connected between support 2 11 and support 3 12 by moving lifting pull bar 13, is provided with V-shape hoisting mechanism 10 on support 2 11 simultaneously.Described hard hat 5 is provided with high voltage cabinet door unlock button 3, and hard hat 5 is fixed on the end of fairlead 6 by hard hat bolt 4; Described high-voltage board Xiamen 2 is provided with high-voltage board door lock 15, high-voltage board Xiamen 2 and high-voltage board is provided with the unlock button 14 of this device between instrument door 1.
This device action principle: cabinet gate interlock, with reference to figure 1, this position is high voltage cabinet door and cabinet Interlock Status, this state high voltage cabinet door can not be opened, cabinet door unlocking operation process: open hard hat 5, press high voltage cabinet door unlock button 3, Compress Spring 7 compresses and drives pushing guidance bar 8 to push ahead, advance guide rod 8 to touch V-shape hoisting mechanism 10 to rotate counterclockwise, make moving lifting pull bar 13 moves, depart to moving lifting pull bar 13 and cabinet door bracket 3 12, now high voltage cabinet door can be opened, and releasing process completes.
Above the specific embodiment of the present invention is described, but the present invention is not limited to above description.For a person skilled in the art, any equal amendment to the technical program and substitute be all within the scope of the invention.Therefore, equalization conversion done without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (3)
1. chain, the tripper of a novel high-pressure cabinet door, it is characterized in that: comprise propulsive mechanism and executing agency, propulsive mechanism and executing agency also connect with it between instrument door and high-voltage board Xiamen on high-voltage board, described propulsive mechanism comprises fairlead, fairlead is provided with hard hat in one end of instrument door on high-voltage board, the other end of fairlead is provided with support one, is provided with propelling guide rod in fairlead, and has Compress Spring to be wrapped on propelling guide rod; Described executing agency comprises support two and support three, is connected between support two and support three by moving lifting pull bar, is provided with V-shape hoisting mechanism on support two simultaneously.
2. chain, the tripper of a kind of novel high-pressure cabinet door according to claim 1, is characterized in that: described hard hat is provided with high voltage cabinet door unlock button, and hard hat be fixed on the end of fairlead by hard hat bolt.
3. chain, the tripper of a kind of novel high-pressure cabinet door according to claim 1, is characterized in that: described high-voltage board Xiamen is provided with high-voltage board door lock, high-voltage board Xiamen and high-voltage board is provided with the unlock button of this device between instrument door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383779.4A CN104912403B (en) | 2015-07-03 | 2015-07-03 | Interlocking and unlocking apparatus of high-voltage cabinet door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510383779.4A CN104912403B (en) | 2015-07-03 | 2015-07-03 | Interlocking and unlocking apparatus of high-voltage cabinet door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104912403A true CN104912403A (en) | 2015-09-16 |
| CN104912403B CN104912403B (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510383779.4A Expired - Fee Related CN104912403B (en) | 2015-07-03 | 2015-07-03 | Interlocking and unlocking apparatus of high-voltage cabinet door |
Country Status (1)
| Country | Link |
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| CN (1) | CN104912403B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4300212A1 (en) * | 1992-07-21 | 1994-01-27 | Deilmann Haniel Gmbh | Pressure tight housing for electrical equipment - has safety switching provided by two mechanically interlocked switches and controls power when access through door occurs |
| CN2291476Y (en) * | 1997-01-27 | 1998-09-16 | 淄博通用电器研究所 | Mechanical locking device for high-tension switch cabinet |
| US20110088436A1 (en) * | 2008-08-29 | 2011-04-21 | Paolo Cioni | Safety closure device for drawers and doors |
| CN202183317U (en) * | 2011-06-20 | 2012-04-04 | 金华电业局 | Interlocking device of high voltage cabinet chamber and transformer chamber in box type transformer station |
| CN203931888U (en) * | 2014-01-24 | 2014-11-05 | 武汉讯华通信设备有限公司 | One cabinet door interlocking device |
| CN204242972U (en) * | 2014-11-04 | 2015-04-01 | 成都科星电力电器有限公司 | A kind of switchgear false-touch prevention emergency brake-dividing device |
| CN204754499U (en) * | 2015-07-03 | 2015-11-11 | 江苏容天机电科技有限公司 | Novel chain, unblock of high -voltage board door device |
-
2015
- 2015-07-03 CN CN201510383779.4A patent/CN104912403B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4300212A1 (en) * | 1992-07-21 | 1994-01-27 | Deilmann Haniel Gmbh | Pressure tight housing for electrical equipment - has safety switching provided by two mechanically interlocked switches and controls power when access through door occurs |
| CN2291476Y (en) * | 1997-01-27 | 1998-09-16 | 淄博通用电器研究所 | Mechanical locking device for high-tension switch cabinet |
| US20110088436A1 (en) * | 2008-08-29 | 2011-04-21 | Paolo Cioni | Safety closure device for drawers and doors |
| CN202183317U (en) * | 2011-06-20 | 2012-04-04 | 金华电业局 | Interlocking device of high voltage cabinet chamber and transformer chamber in box type transformer station |
| CN203931888U (en) * | 2014-01-24 | 2014-11-05 | 武汉讯华通信设备有限公司 | One cabinet door interlocking device |
| CN204242972U (en) * | 2014-11-04 | 2015-04-01 | 成都科星电力电器有限公司 | A kind of switchgear false-touch prevention emergency brake-dividing device |
| CN204754499U (en) * | 2015-07-03 | 2015-11-11 | 江苏容天机电科技有限公司 | Novel chain, unblock of high -voltage board door device |
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| Publication number | Publication date |
|---|---|
| CN104912403B (en) | 2017-02-22 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20170703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |