CN104238393A - Temporarily grounded electrical controller - Google Patents
Temporarily grounded electrical controller Download PDFInfo
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- CN104238393A CN104238393A CN201410449909.5A CN201410449909A CN104238393A CN 104238393 A CN104238393 A CN 104238393A CN 201410449909 A CN201410449909 A CN 201410449909A CN 104238393 A CN104238393 A CN 104238393A
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Abstract
The invention discloses a temporarily grounded electrical controller. The temporarily grounded electrical controller comprises a bottom plate, a relay is installed on the bottom plate, a box body is installed below the bottom plate, a grounding sequence lock is installed in the box body, and a door plate is arranged outside the box body. An pull-in pin is arranged at the rear end of the relay, a pull-in piece is fixedly installed on the pull-in pin, a door lock piece is arranged on the outer side of the relay, a hinged shaft is arranged on the door lock piece, a groove opening is formed in the pull-in piece, the rear end of the door lock piece stretches in the groove opening, an electrical logic pin is arranged right behind the pull-in pin, a switch push plate is installed on the top of the electrical logic pin, a segment of annular groove is formed in the middle of the electrical logic pin, the upper portion of the electrical logic pin is sleeved with a reset spring, and a grounding operating lock is further arranged on the box body. The temporarily grounded electrical controller has the advantages that when an electrical circuit interval does not meet the grounding condition, grounding can be stopped; electrical control and signal transmission are real and effective; the electrical control and signal transmission part is separated from the grounding part, and thus the temporarily grounded electrical controller can be used flexibly; the temporarily grounded electrical controller is very convenient to install and detach.
Description
Technical field
The present invention relates to a kind of equipment whether this high tension loop interval meets the interval, high-voltage electrical apparatus loop that grounding requirement and ground connection information transmit that is used for differentiating, specifically a kind of can with the temporary grounding electric controller of the supporting flexible use of ground connection sequence lock.
Background technology
In the past for, all kinds of electromagnetic ground locks sending out, distribution system is applied, electric control system must use with electromagnetic ground lock one, and in actual job site, what have needs electrical control and information transmission, what have does not need electrical control, former all kinds of electromagnetic lock it also there is following significant deficiency:
1, interlock unreliable, interval, high-voltage electrical apparatus loop does not meet grounding requirement, can not stop ground connection proceeding;
2, former electromagnetic ground lock, ground connection and electrical control are fixing assemblys, can not be split use;
3, to ground connection electrical control and signal conveying, be come by the ground rod patchhole on electromagnetic lock lock body, whether to, ground connection can not differentiate.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of can by the temporary grounding electric controller of fit applications flexible between grounded part and electric control system.
In order to solve the problems of the technologies described above, temporary grounding electric controller of the present invention, comprises the ground connection sequence lock being positioned at box body and the door-plate being arranged on box body side; Also comprise an electric logic pin be positioned at outside box body, box body is provided with ground connection operable lock, ground connection operable lock can make ground connection sequence lock and electric logic lock determine or disconnect; The top of electric logic pin is provided with the switch slurcam that can coordinate with status switch, above box body, relay is installed, relay rear end is provided with the adhesive pin that can move forward and backward, adhesive pin just also can be fixed by electric logic lock to electric logic pin, also being provided with one above described box body can by the locking mechanism of adhesive pin drive actions, and described locking mechanism can lock door-plate or remove the locking of end of door plate.
The top of described box body is provided with base plate, and relay is arranged on the top of base plate, adhesive pin is installed with adhesive sheet; Locking mechanism comprises the door lock plate with grab of relay arranged outside, is arranged on the jointed shaft on door lock plate, and door lock plate can around the axis swing of jointed shaft; Described adhesive sheet has notch, the rear end of door lock plate extend in notch, the grab of door lock plate front end can be made when adhesive sheet moves forward and backward to depart from or lock the door-plate be positioned at below base plate, the middle part of described electric logic pin has one section of annular groove, and adhesive pin can be spacing fixed by electric logic lock in annular groove.
The top cover of described electric logic pin has back-moving spring.
Described relay top is provided with the unblock pull bar that can move forward and backward, the front end unlocking pull bar has plectrum, unlock the spacing rear end at adhesive sheet, rear end of pull bar, relay is covered with shell, shell is provided with the lock body for emergency release, be provided with a driving lever that plectrum can be made movable in lock body, described driving lever can be key operated by an emergency release.
Described base plate is provided with a fixed block, base plate is also provided with the through hole being positioned at fixed block front, the middle part of door lock plate is hinged on fixed block by jointed shaft, the position of described grab is corresponding with lead to the hole site also can be stretched into when door lock plate swings or depart from through hole, door lock plate rear end is provided with high rear low guiding surface before, door-plate upper end arranged outside has catch, and after door-plate pass is closed, adhesive pin retreats and makes grab be fastened on the interior also gear of through hole outside catch by locking door.
Described base plate is also provided with the connection terminal that is positioned at relay rear, the below of base is provided with the control cables line interface that is positioned at connection terminal front.
Tool of the present invention has the following advantages:
1, interlocking is reliable, when electric loop interval does not meet grounding requirement, can stop ground connection proceeding;
2, the differentiation of ground connection authenticity can be solved, make electrical control and signal carry authentic and valid;
3, for meeting actual use needs, electrical control and signal translator unit separate with grounded part, realize using flexibly; If desired, can combine again;
When 4, supporting the use with ground connection sequence lock, very convenient when installation and removal.
Accompanying drawing explanation
Fig. 1 is the front view of temporary grounding electric controller of the present invention;
Fig. 2 is the exploded view of temporary grounding electric controller of the present invention.
Embodiment
Temporary grounding electric controller of the present invention, it is the special product of supporting ground connection sequence lock (such as application number is ground connection sequence lock disclosed in 201310447336.8), when (ground connection sequence lock) needs electrical coordination, be just arranged on the auxiliary products in (ground connection sequence lock); Below in conjunction with the drawings and specific embodiments, temporary grounding electric controller of the present invention is described in further detail.
As shown in the figure, temporary grounding electric controller of the present invention, comprises base plate 17, the top of base plate 17 is provided with relay 2, the below of base plate 17 is provided with box body 3, is provided with ground connection sequence lock in box body 3, and one end of box body 10 is provided with the door-plate 14 for capping box body 10, the rear end of relay 2 is provided with the adhesive pin 20 that can move forward and backward, adhesive pin 20 is installed with adhesive sheet 21, relay 2 arranged outside has one with the door lock plate 9 of grab 15, door lock plate 9 is provided with jointed shaft, door lock plate 9 can around the axis swing of a jointed shaft, adhesive sheet 21 has notch, the rear end of door lock plate 9 extend in notch, the grab 15 of door lock plate front end can be made the door-plate 14 be positioned at below base plate is departed from when adhesive sheet 21 moves forward, the grab 15 of door lock plate front end can be made the door-plate 14 be positioned at below base plate is locked when adhesive sheet 21 moves backward, furtherly, base plate 17 is provided with a fixed block 23, base plate 17 is also provided with the through hole being positioned at fixed block 23 front, the middle part of door lock plate 9 is hinged on fixed block 23 by jointed shaft, the position of the grab 15 of door lock plate front end is corresponding with lead to the hole site also can be stretched into when door lock plate 9 swings or depart from through hole, door lock plate 9 rear end is provided with high rear low guiding surface 24 before, door-plate 14 upper end arranged outside has catch 25, when adhesive pin moves forward, adhesive pin drives adhesive sheet to move forward, thus under the effect of guiding surface, press door lock plate tilting, grab departs from through hole, door-plate can unrestricted free-open-close, after door-plate 14 pass is closed, adhesive pin 20 retreats and makes grab 15 be fastened on the interior also gear of through hole outside catch 25 by locking door, the dead astern of adhesive pin 20 is provided with the electric logic pin 1 that can coordinate with ground connection sequence lock, the top of electric logic pin 1 is provided with the switch slurcam 5 that can coordinate with status switch 6, the middle part of electric logic pin 1 has one section of annular groove 19, electric logic pin 1 can spacingly lock by adhesive pin 20 in annular groove 19, the top cover of electric logic pin 1 has back-moving spring 4, box body 3 is also provided with ground connection operable lock 18, and ground connection operable lock 18 can make ground connection sequence lock and electric logic pin 1 lock or disconnect.
Further, said relay 2 top is provided with the unblock pull bar 7 that can move forward and backward, the front end unlocking pull bar 7 has plectrum 22, unlock the spacing rear end at adhesive sheet, rear end of pull bar 7, relay 2 is covered with shell, shell comprises a front casing 13 and a rear casing 12, front casing is provided with the lock body 16 for emergency release, a driving lever that plectrum can be made movable is provided with in lock body 16, driving lever can be key operated by an emergency release, said base plate 17 is also provided with the connection terminal 8 that is positioned at relay 2 rear, the below of base is provided with the control cables line interface 11 that is positioned at connection terminal 8 front.
1, grounding requirement is met for interval, high-voltage electrical apparatus loop below:
When electric loop interval meets grounding requirement, just can carry out the technical scheme of ground connection:
When temporary grounding electric controller of the present invention receives power information, it is powered that signal in temporary grounding electric controller controls electromagnetic relay 2, adhesive pin 20 is made to drive adhesive sheet 21 by adhesive, adhesive sheet 21 is by suction action, in this case, the ground connection window front door-plate 14 of (ground connection sequence lock) is removed and is controlled, through normal running ground connection.
If electric loop interval does not meet grounding requirement, this interval does not just have power information to input temporary grounding electric controller of the present invention, it is not powered that signal in temporary grounding electric controller controls electromagnetic relay 2, (ground connection sequence lock) ground connection window in off position, cannot carry out by ground connection.
2, solve the differentiation of ground connection authenticity, make electrical control and signal carry authentic and valid technical scheme:
Be interposed between after meeting grounding requirement between high-voltage electrical apparatus loop, adhesive pin 20 drives adhesive sheet 21 to be inhaled, automatically terminate the ground connection window front door-plate 14 of door lock plate 9 to (ground connection sequence lock) to control and control to electric logic pin 1, electric logic pin 1 is after releasing controls, enter and treat duty, at this moment (ground connection sequence lock) is once proper operation, just electric logic pin 1 is driven to work, be arranged on the switch slurcam 5 on electric logic pin 1 top, the opening of executing state switch 6, disconnected task, transfer out authentic and valid ground signalling.
3, electrical control and signal transmit the technical scheme of separating with ground connection:
Temporary grounding electric controller of the present invention is arranged on the top of ground connection sequence lock, electric logic pin 1 in temporary grounding electric controller inserts ground connection sequence lock, and control hook with the operation in ground connection sequence lock and combine, the function and efficacy of electric logic pin 1 after the two combines:
1. interval, high-voltage electrical apparatus loop does not meet grounding requirement:
Electric logic pin 1 locks ground connection operation and controls to hook, and stops ground connection operation to control to hook motion;
2. interval, high-voltage electrical apparatus loop meets grounding requirement:
When meeting grounding requirement, electric logic pin 1 has automatically terminated motion locking ground connection operation being controlled to hook; When " ground connection sequence lock " normal running ground connection, electric logic pin controls hook by ground connection operation simultaneously and to move also accompany movement.
Further illustrate temporary grounding electric controller working condition of the present invention below:
1, temporary grounding electric controller treats duty:
Signal in temporary grounding electric controller controls electromagnetic relay 2, is not receiving work order and the artificial mode adopting emergency release, by the adhesive pin 20 that signal control electromagnetic relay 2 controls, is being inserted in the annular groove 19 on electric logic pin 1.
Now, the switch slurcam 5 at electric logic pin 1 top and in electric logic pin 1 back-moving spring 4 of upper end, remain on original rest state shape; The adhesive sheet 21 be arranged on adhesive pin 20 slips into the end of door lock plate 9, by adhesive sheet 21 lock door locking plate 9.
2, temporary grounding electric controller is in working order:
After signal control electromagnetic relay 2 is powered, adhesive pin 20 is inhaled into the multiple portion of electromagnetic cavity that signal controls electromagnetic relay 2, adhesive pin 20 departs from the annular groove 19 of electric logic pin 1, and the sheet of adhesive simultaneously 21, by adhesive pin 20 synchronized relation, removes the control to (ground connection sequence lock) controlled door-plate.
If under signal control electromagnetic relay 2 changes electricity condition, need to operate (ground connection sequence lock), staff must adopt the lock body 16 of the emergency release on shell.Pulled by emergency release 16 and unlock pull bar 7, unlocking pull bar 7 and drive adhesive sheet 21 and adhesive pin 20 to depart from annular groove 19 on electric logic pin 1, is (ground connection sequence lock) ready for operation.
Claims (6)
1. a temporary grounding electric controller, is characterized in that: comprise the ground connection sequence lock being positioned at box body (3) and the door-plate (14) being arranged on box body (3) side; Also comprise one and be positioned at box body (3) electric logic pin (1) outward, described box body (3) is provided with ground connection operable lock (18), described ground connection operable lock (18) can make ground connection sequence lock and electric logic pin (1) lock or disconnect; The top of electric logic pin (1) is provided with the switch slurcam (5) that can coordinate with status switch (6), relay (2) is installed above described box body, relay (2) rear end is provided with the adhesive pin (20) that can move forward and backward, electric logic pin (1) just can to lock electric logic pin (1) by described adhesive pin (20), also being provided with one above described box body can by the locking mechanism of adhesive pin (20) drive actions, and described locking mechanism can lock door-plate (14) or remove the locking of end of door plate.
2. according to temporary grounding electric controller according to claim 1, it is characterized in that: the top of described box body (3) is provided with base plate (17), relay (2) is arranged on the top of base plate (17), adhesive pin (20) is installed with adhesive sheet (21); Described locking mechanism comprises the door lock plate with grab (15) (9) of relay (2) arranged outside, and be arranged on the jointed shaft on door lock plate (9), door lock plate (9) can around the axis swing of jointed shaft; Described adhesive sheet (21) has notch, the rear end of door lock plate (9) extend in notch, the grab of door lock plate front end (15) can be made to depart from when adhesive sheet (21) is movable or lock the door-plate (14) be positioned at below base plate, the middle part of described electric logic pin (1) has one section of annular groove (19), and electric logic pin (1) can spacingly lock by adhesive pin (20) in annular groove (19).
3. according to temporary grounding electric controller according to claim 1, it is characterized in that: the top cover of described electric logic pin (1) has back-moving spring (4).
4. according to temporary grounding electric controller according to claim 1, it is characterized in that: described relay (2) top is provided with the unblock pull bar (7) that can move forward and backward, the front end unlocking pull bar (7) has plectrum (22), unlock the spacing rear end at adhesive sheet, rear end of pull bar (7), relay (2) is covered with shell, shell is provided with the lock body (16) for emergency release, be provided with a driving lever that plectrum can be made movable in lock body (16), described driving lever can be key operated by an emergency release.
5. according to temporary grounding electric controller according to claim 1, it is characterized in that: described base plate (17) is provided with a fixed block (23), base plate (17) is also provided with the through hole being positioned at fixed block (23) front, the middle part of door lock plate (9) is hinged on fixed block (23) by jointed shaft, the position of described grab (15) is corresponding with lead to the hole site also can be stretched into when door lock plate (9) swing or depart from through hole, door lock plate (9) rear end is provided with high rear low guiding surface (24) before, door-plate (14) upper end arranged outside has catch (25), after door-plate (14) pass is closed, adhesive pin (20) retreats and makes grab (15) be fastened on the interior also gear of through hole in catch (25) outside by locking door.
6. according to temporary grounding electric controller according to claim 1, it is characterized in that: described base plate (17) is also provided with the connection terminal (8) that is positioned at relay (2) rear, the below of base is provided with the control cables line interface (11) that is positioned at connection terminal (8) front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410449909.5A CN104238393B (en) | 2014-09-04 | 2014-09-04 | Temporarily grounded electrical controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410449909.5A CN104238393B (en) | 2014-09-04 | 2014-09-04 | Temporarily grounded electrical controller |
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| Publication Number | Publication Date |
|---|---|
| CN104238393A true CN104238393A (en) | 2014-12-24 |
| CN104238393B CN104238393B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410449909.5A Active CN104238393B (en) | 2014-09-04 | 2014-09-04 | Temporarily grounded electrical controller |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3949336A (en) * | 1975-01-08 | 1976-04-06 | Square D Company | Sequential resetting circuit interrupter |
| CN2127804Y (en) * | 1992-07-16 | 1993-03-03 | 吉林市白塔开关设备厂 | Electromechanical latching anti-error device for high-voltage cabinets |
| CN201421968Y (en) * | 2009-05-07 | 2010-03-10 | 珠海优特电力科技股份有限公司 | Detection locking device of temporary grounding wire |
| CN102195246A (en) * | 2010-03-18 | 2011-09-21 | 海盐县供电局 | Controller for using site grounding wire and method for controlling site grounding wire |
| CN102623215A (en) * | 2011-01-26 | 2012-08-01 | 珠海优特电力科技股份有限公司 | Ground wire locking device and locking method thereof |
| CN202711997U (en) * | 2012-07-10 | 2013-01-30 | 吉林龙鼎电气股份有限公司 | Grounding switch electromagnet locking and unlocking device |
| CN103474893A (en) * | 2013-09-26 | 2013-12-25 | 溧阳市科燕新技术开发所 | Grounding sequence lock |
| CN204331326U (en) * | 2014-09-04 | 2015-05-13 | 国家电网公司 | Temporary grounding electric controller |
-
2014
- 2014-09-04 CN CN201410449909.5A patent/CN104238393B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3949336A (en) * | 1975-01-08 | 1976-04-06 | Square D Company | Sequential resetting circuit interrupter |
| CN2127804Y (en) * | 1992-07-16 | 1993-03-03 | 吉林市白塔开关设备厂 | Electromechanical latching anti-error device for high-voltage cabinets |
| CN201421968Y (en) * | 2009-05-07 | 2010-03-10 | 珠海优特电力科技股份有限公司 | Detection locking device of temporary grounding wire |
| CN102195246A (en) * | 2010-03-18 | 2011-09-21 | 海盐县供电局 | Controller for using site grounding wire and method for controlling site grounding wire |
| CN102623215A (en) * | 2011-01-26 | 2012-08-01 | 珠海优特电力科技股份有限公司 | Ground wire locking device and locking method thereof |
| CN202711997U (en) * | 2012-07-10 | 2013-01-30 | 吉林龙鼎电气股份有限公司 | Grounding switch electromagnet locking and unlocking device |
| CN103474893A (en) * | 2013-09-26 | 2013-12-25 | 溧阳市科燕新技术开发所 | Grounding sequence lock |
| CN204331326U (en) * | 2014-09-04 | 2015-05-13 | 国家电网公司 | Temporary grounding electric controller |
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| CN104238393B (en) | 2017-01-11 |
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