CN104036992A - JS (JavaScript) app lock conversion disk - Google Patents
JS (JavaScript) app lock conversion disk Download PDFInfo
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- CN104036992A CN104036992A CN201410254944.1A CN201410254944A CN104036992A CN 104036992 A CN104036992 A CN 104036992A CN 201410254944 A CN201410254944 A CN 201410254944A CN 104036992 A CN104036992 A CN 104036992A
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- base
- group
- jack
- slide block
- procedure lock
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Abstract
The invention discloses a JS (JavaScript) app lock conversion disk. The JS app lock conversion disk comprises a cuboid base, wherein the middle axis of the upper portion of the base along the length direction of the base is provided with a through inserting groove; a cuboid slide block is inserted into the inserting groove; on the base, auxiliary fixed blocks are fixed on the side edges of both sides of the inserting groove; the slide block is provided with three groups of inserting holes for converting a JS app lock; a first group of inserting holes is 35kV bridge switch JS key holes; a second group of inserting holes is 35kV incoming line switch key holes; a third group of inserting holes is main transformer 35kV transformer knife switch JS key holes; the auxiliary fixed blocks are provided with clamping ports corresponding to the groups of inserting holes respectively. By adopting the JS app lock conversion disk, locking of an inner bridge wiring 35kV side incoming line switch, a bridge switch and a corresponding main transformer 35kV transformer knife switch is realized, cross-interval error-operation-preventive locking of two intervals is realized by adopting a JS app lock, and the occurrence of terrible error operation accidents caused by on-load switch-out of the main transformer 35kV transformer knife switch is prevented effectively.
Description
Technical field
The present invention relates to a kind of JS procedure lock changeover panel.
Background technology
Domestic common wrong-mounting prevention is equipped with two kinds of Computer-lock Device For Preventing Incorrect Operation Useds and JS error-proof device.Because Anti-Malfunction of Microcomputer is complete, reliable, easy to maintenance, can realize the advantages such as multi-compartment locking, be widely used in newly-built electric substation.JS locking device is simple in structure, investment maintenance cost is low, be still widely applied in Hen 35kV electric substation, but misoperation fault in use easily occurs JS procedure lock.
Summary of the invention
Technical problem to be solved by this invention is just to provide a kind of JS procedure lock changeover panel, has effectively prevented the generation of the pernicious misoperation fault that 35kV transformer plug-in strip on-load is operated a switch.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of JS procedure lock changeover panel, the base that comprises rectangular structure, on base top, along the axis of base length direction, be provided with the slot of a perforation, in described slot, be plugged with the slide block of rectangular structure, described base is fixed with auxiliary fixed block on the side of slot both sides, described slide block is provided with three groups for the jack of JS procedure lock conversion, first group of jack is 35kV bridge switch JS keyhole, second group of jack is 35kV service entrance switch keyhole, the 3rd group of jack is main transformer 35kV transformer plug-in strip JS keyhole, first group of jack and second group of jack are positioned at slide block length direction center line one side, the 3rd group of jack is positioned at slide block length direction center line opposite side, the corresponding every group of jack of described auxiliary fixed block is provided with a bayonet socket, every group of jack forms by a metal pin hole and a keyhole, on described base, corresponding metal pin hole is provided with installing hole, in described installing hole, be provided with spring and metal needle, when JS procedure lock does not insert, metal needle blocks slide block under the effect of spring.
Preferably, described base offers a bar-shaped trough in front, is provided with the anti-limited slip block of a dog screw and skids off in described bar-shaped trough.
Preferably, in front, corresponding position of mounting hole offers the cylindrical hole for metal needle and spring fitting debugging to described base.
Preferably, the cross section of described auxiliary fixed block is L-type structure.
Preferably, described auxiliary fixed block is fixed on base by holding screw, and on described auxiliary fixed block and base, correspondence is provided with holding screw hole.
Preferably, the wide 50mm of described base, long 98.5mm, thick 16mm, slot both sides hem width 7mm, the thick 10mm of described slide block, wide 36mm.
Preferably, the radius of described metal pin hole is 3.2mm, and the radius of described keyhole is 2mm, and the width of described bayonet socket is 4.6mm.
The technical solution used in the present invention, base is provided with slot, slide block is located in slot, on slide block, be provided with three groups for the jack of JS procedure lock conversion, first group of jack is 35kV bridge switch JS keyhole, second group of jack is 35kV service entrance switch keyhole, the 3rd group of jack main transformer 35kV transformer plug-in strip JS keyhole, every group of jack forms by a metal pin hole and a keyhole, on base, corresponding metal pin hole is provided with installing hole, in installing hole, be provided with spring and metal needle, due to when JS procedure lock does not insert, metal needle blocks slide block under the effect of spring, after only having three JS keys to insert simultaneously, slide block can move, when slide block does not exit, 35kV bridge switch JS key and 35kV service entrance switch key can freely take out, main transformer 35kV transformer plug-in strip JS key cannot not take out because bayonet socket is corresponding, after slide block exits, by 35kV bridge switch JS key and the locking of 35kV service entrance switch key, can freely take out main transformer 35kV transformer plug-in strip JS key.
Thereby the present invention realized the locking of internal bridge 35kV side service entrance switch, bridge switch and corresponding main transformer 35kV transformer plug-in strip, adopt JS procedure lock realized two intervals across interval anti-misoperation locking, expanded the scope of application of JS procedure lock; Effectively prevent the generation of the pernicious misoperation fault that 35kV transformer plug-in strip on-load is operated a switch, reached the requirement that adopts the anti-misoperation locking all standing of internal bridge 35kV electric substation.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Fig. 1 is vertical view of the present invention;
Fig. 2 is end view of the present invention;
Fig. 3 is front view of the present invention.
Embodiment
As shown in Figure 1 to Figure 3, JS procedure lock changeover panel of the present invention is comprised of three parts, and first is the slide block 2 of a rectangular structure, offers three groups for the jack of JS procedure lock conversion on it, for three JS procedure lock conversions; Second portion is the base 1 of rectangular structure, and centre offers slot, for placing slide block 2 use; Third part is that above-mentioned three parts are aluminium block and process for the fixing auxiliary fixed block 3 of use of above-mentioned two parts.
As shown in Figure 1, on slide block 2, be provided with three groups for the jack of JS procedure lock conversion, first group of jack is 35kV bridge switch JS keyhole 21, second group of jack is 35kV service entrance switch keyhole 22, the 3rd group of jack is main transformer 35kV transformer plug-in strip JS keyhole 23, every group of jack forms by a metal pin hole and a keyhole, metal needle bore open large (radius 3.2mm), keyhole bore little (radius 2mm), on base, corresponding metal pin hole is provided with installing hole, in installing hole, be provided with spring and metal needle, when JS procedure lock does not insert, metal needle elasticity under spring action is inserted metal needle hole and is blocked slide block 2, make it to move.
Three groups of jack particular locations for JS procedure lock conversion are, first group of jack and second group of jack are positioned at slide block 2 length direction center line one sides, and the 3rd group of jack is positioned at slide block length direction center line opposite side, and every group of jack joined the bayonet socket 32 of a wide 4.6mm.
After only having three JS keys to insert simultaneously, slide block can move, when slide block does not exit, 35kV bridge switch JS key and 35kV service entrance switch key can freely take out, main transformer 35kV transformer plug-in strip JS key cannot not take out because bayonet socket is corresponding, after slide block exits, by 35kV bridge switch JS key and the locking of 35kV service entrance switch key, can freely take out main transformer 35kV transformer plug-in strip JS key.
Described auxiliary fixed block 3 is fixed on base 1 by holding screw, and on described auxiliary fixed block and base, correspondence is provided with holding screw hole 31.The radius 4.01mm in holding screw hole 31.
The wide 50mm of described base, long 98.5mm.The radius of described metal pin hole is 3.2mm, and the radius of described keyhole is 2mm, and the width of described bayonet socket is 4.6mm.
As shown in Figure 2: the cross section of described auxiliary fixed block 3 is L-type structure, total thickness 6mm, wide 10.6mm, the thick 2.2mm of dogleg section wherein, wide 5.6mm.The thick 10mm of slide block, wide 36mm; The thick 16mm of base, slot both sides hem width 7mm.
As shown in Figure 3: described base offers a bar-shaped trough 11 in front, bar shaped flute length 7mm, two radius 2.1mm fixes a radius 2mm dog screw 12 on base, and during conversion, anti-limited slip block skids off.This bar-shaped trough 11 is from left surface 12.51mm, from right flank 22.13mm, centre position, 65.2mm place, respectively open the cylindrical hole 13 of a radius 2mm, its corresponding position of mounting hole is offered, for metal needle and spring fitting debugging, complete after the Installation and Debugging of built-in metal pin and spring, by these cylindrical hole 13 shutoff.
Claims (7)
1. a JS procedure lock changeover panel, it is characterized in that: the base (1) that comprises rectangular structure, on base (1) top, along the axis of base (1) length direction, be provided with the slot of a perforation, in described slot, be plugged with the slide block (2) of rectangular structure, described base (1) is fixed with auxiliary fixed block (3) on the side of slot both sides, described slide block (2) is provided with three groups for the jack of JS procedure lock conversion, first group of jack is 35kV bridge switch JS keyhole (21), second group of jack is 35kV service entrance switch keyhole (22), the 3rd group of jack is main transformer 35kV transformer plug-in strip JS keyhole (23), first group of jack and second group of jack are positioned at slide block (2) length direction center line one side, the 3rd group of jack is positioned at slide block length direction center line opposite side, the corresponding every group of jack of described auxiliary fixed block (3) is provided with a bayonet socket (32), every group of jack forms by a metal pin hole and a keyhole, the upper corresponding metal pin hole of described base (1) is provided with installing hole, in described installing hole, be provided with spring and metal needle, when JS procedure lock does not insert, metal needle blocks slide block (2) under the effect of spring.
2. a kind of JS procedure lock changeover panel according to claim 1, is characterized in that: described base offers a bar-shaped trough (11) in front, is provided with the anti-limited slip block of a dog screw (12) and skids off in described bar-shaped trough.
3. a kind of JS procedure lock changeover panel according to claim 2, is characterized in that: in front, corresponding position of mounting hole offers the cylindrical hole (13) for metal needle and spring fitting debugging to described base.
4. a kind of JS procedure lock changeover panel according to claim 1, is characterized in that: the cross section of described auxiliary fixed block (3) is L-type structure.
5. a kind of JS procedure lock changeover panel according to claim 4, is characterized in that: it is upper that described auxiliary fixed block (3) is fixed on base (1) by holding screw, and on described auxiliary fixed block and base, correspondence is provided with holding screw hole (31).
6. according to a kind of JS procedure lock changeover panel described in claim 1 to 5 any one, it is characterized in that: the wide 50mm of described base, long 98.5mm, thick 16mm, slot both sides hem width 7mm, the thick 10mm of described slide block, wide 36mm.
7. a kind of JS procedure lock changeover panel according to claim 6, is characterized in that: the radius of described metal pin hole is 3.2mm, and the radius of described keyhole is 2mm, and the width of described bayonet socket is 4.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254944.1A CN104036992B (en) | 2014-06-10 | 2014-06-10 | A kind of JS procedure lock changeover panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410254944.1A CN104036992B (en) | 2014-06-10 | 2014-06-10 | A kind of JS procedure lock changeover panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104036992A true CN104036992A (en) | 2014-09-10 |
| CN104036992B CN104036992B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410254944.1A Active CN104036992B (en) | 2014-06-10 | 2014-06-10 | A kind of JS procedure lock changeover panel |
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| CN (1) | CN104036992B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5923009A (en) * | 1997-04-18 | 1999-07-13 | Taiwan Semiconductor Manufacturing Co., Ltd. | Latchable interlock switch |
| CN201893256U (en) * | 2010-12-02 | 2011-07-06 | 江苏德春电力科技有限公司 | Mechanical procedure lock type control switch |
| CN202996637U (en) * | 2012-12-18 | 2013-06-12 | 海南威特电气集团有限公司 | Two-limiting-one program lock interlocking device for fixed switch cabinets |
| CN103700528A (en) * | 2013-12-23 | 2014-04-02 | 庄河市徽章标牌厂 | Programmed lock group anti-misoperation control panel for safety-confirming maintenance |
| CN203859018U (en) * | 2014-06-10 | 2014-10-01 | 国家电网公司 | JS programmed lock converting disc |
-
2014
- 2014-06-10 CN CN201410254944.1A patent/CN104036992B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5923009A (en) * | 1997-04-18 | 1999-07-13 | Taiwan Semiconductor Manufacturing Co., Ltd. | Latchable interlock switch |
| CN201893256U (en) * | 2010-12-02 | 2011-07-06 | 江苏德春电力科技有限公司 | Mechanical procedure lock type control switch |
| CN202996637U (en) * | 2012-12-18 | 2013-06-12 | 海南威特电气集团有限公司 | Two-limiting-one program lock interlocking device for fixed switch cabinets |
| CN103700528A (en) * | 2013-12-23 | 2014-04-02 | 庄河市徽章标牌厂 | Programmed lock group anti-misoperation control panel for safety-confirming maintenance |
| CN203859018U (en) * | 2014-06-10 | 2014-10-01 | 国家电网公司 | JS programmed lock converting disc |
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| Publication number | Publication date |
|---|---|
| CN104036992B (en) | 2016-01-20 |
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