CN105322501A - Insulating bar voltage induction auto-disconnection device and using method thereof - Google Patents
Insulating bar voltage induction auto-disconnection device and using method thereof Download PDFInfo
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- CN105322501A CN105322501A CN201410246877.9A CN201410246877A CN105322501A CN 105322501 A CN105322501 A CN 105322501A CN 201410246877 A CN201410246877 A CN 201410246877A CN 105322501 A CN105322501 A CN 105322501A
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- insulating bar
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Abstract
The invention discloses an insulating bar voltage induction auto-disconnection device. Safety problems, for example, a common insulating bar can be easily used beyond a voltage class, and the distance between the top end of the bar and a live wire is smaller than the safety distance due to maloperation, are solved. The device comprises a device A (10) and a device B (11). An electromagnetic main switch (1) is used for controlling energization of an electromagnetic coil b (5) of the device B and an electromagnetic coil a (7), wherein the electromagnetic coil a (7) in the upper part is powered by a power supply connector (6) between the device A and the device B. The electromagnetic coil b (5) and the electromagnetic coil a (7) are mutually attracted and connected due to opposite polarities, and the electromagnetic coil b (5) and the electromagnetic coil a (7) are firmly connected through buckling devices (3) and (4). The upper and lower parts of the device are fixed at the ends of the bar respectively. When a voltage inductor (12) senses a dangerous voltage, a current reversing switch (2) is automatically switched in order to reverse the polarity of the electromagnetic coil b (5) of the device B (11), so that the function of automatically separating the device B (11) from the buckling device (3) and the device A (10) through repulsion of magnetic poles is achieved.
Description
Technical field
The present invention relates to electric system protection device design field, be specially the automatic disconnecting apparatus of a kind of insulating bar voltage induced and using method thereof.
Background technology
When the high voltage such as transformer station and booster stations place live line work, need to use insulating bar to carry out back work, help instrument reach proper height and play the effect of safe insulation.When using insulating bar at the scene, due to job site line arrangement comparatively dense, electric pressure is different, the use insulating bar that the misoperation situation of potential existence simultaneously all can lead to errors, thus causes masthead end to exceed safe range causing to get an electric shock and threaten.This common insulating bar exists and easily exceedes electric pressure and use, and misoperation cause masthead end and live wire distance be less than safe distance situation, both there is potential potential safety hazard, and turn increased the working strength of on-the-spot care provider, reduce operating efficiency.
Summary of the invention
(1) technical problem that will solve
The invention provides the automatic disconnecting apparatus of a kind of insulating bar voltage induced, solve existing insulating bar and easily exceed electric pressure use danger, with misoperation cause masthead end and live wire distance be less than safe distance security hidden trouble, alleviate work on the spot intensity.
The present invention only need be divided into two parts insulating bar, handle assembly B11 inserts in insulating bar also fastening with hold-down screw, also screw fastening is used at another part of device A slot internal fixtion insulating bar, device for opening electromagnetism master switch the power-feed connector that closes makes device top and the bottom couple together, because device top and the bottom solenoid polarity is contrary, got up by the effect compact siro spinning technology that magnetic pole is attracting after power supply, and the movable snap that automatically closes reaches and is fastenedly connected, the voltage sensor be equipped with in powered battery loop can sense dangerous voltage, and the current reverser that automatically switches makes the polarity inversion of device B solenoid, thus the function be automatically separated with device A is reached by poles repel, eliminate the potential safety hazard that insulating bar enters the non-security distance of dangerous voltage, protect insulating bar user of service, and alleviate work on the spot intensity.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides the automatic disconnecting apparatus of a kind of insulating bar voltage induced, the automatic disconnecting apparatus of described insulating bar voltage induced comprises: device A10 and device B11 two parts; Described device A10 is positioned at described device B11 upper end; It is zigzag occlusion between described device A and device B; Described device A comprises: bar slot 9, trip bolt 8, solenoid a7, hasp loose-leaf 4, movable snap device 3, power-feed connector 6 between device A and device B; Described movable snap device 3 to be linked closely described device B by electromagnetic force; Described device B comprises: device electromagnetism master switch 1, current reverser 2, photoelectricity voltage inductor 12, solenoid b5, trip bolt 8, bar slot 14 and storage battery 13; Described device electromagnetism master switch 1 controls the power supply of described solenoid b5 and described solenoid a7; Described device A has the described device B of described storage battery 13 by power-feed connector 6 connecting band between described device A and device B; Described device A and device B is conducted electricity by power-feed connector 6 between described device A and device B; Described current reverser 2 is connected with described solenoid b5.
Preferably, the described current reverser 2 that automatically switches after described photoelectricity voltage inductor 12 perception dangerous voltage realizes described solenoid b5 polarity inversion.
Preferably, described device A and device B is metal shell.
In order to solve the problems of the technologies described above, the invention provides and a kind ofly apply the method that the automatic disconnecting apparatus of described a kind of insulating bar voltage induced carries out live line working, described method is divided into following steps:
In described bar slot 9 and bar slot 14, insert insulating bar respectively, and with described trip bolt 8, it is locked respectively;
Correct position occlusion is carried out according to the Sawtooth connection mouth between described device A and device B;
Power-feed connector 6 between described device A and device B in connection, and open described device electromagnetism master switch 1;
The insulating bar comprising the automatic disconnecting apparatus of described insulating bar voltage induced is used to carry out the work of band point;
When the automatic disconnecting apparatus of described insulating bar voltage induced does not perceive dangerous voltage, described device A is firmly connected with device B;
When the automatic disconnecting apparatus automatic sensing of described insulating bar voltage induced is to dangerous voltage, described movable snap device 3 departs from from described device B11;
The described photoelectricity voltage inductor 12 described current reverser 2 that automatically switches realizes described solenoid b5 polarity inversion;
Described device A and device B automatically disconnects and departs under the repulsion of phase anti-magnetic.
(3) beneficial effect
The automatic disconnecting apparatus of a kind of insulating bar voltage induced disclosed by the invention, solve common insulating bar exist easily exceed electric pressure use, and misoperation cause masthead end and live wire distance be less than safe distance potential safety hazard.Device is that metal makes, comprise device A10 and device B11, carry out the solenoid b5 of control device B by electromagnetism master switch 1 and be energized by the upper part solenoid 7 that power-feed connector 6 is powered, attract each other on the contrary mutually due to two parts coil 5 and 7 polarity and couple together, and being fastenedly connected by clasp 3 and 4.The upper and lower two parts of device are separately fixed at boom end; when voltage sensor 12 senses dangerous voltage; the current reverser 2 that can automatically switch makes device B11 solenoid b5 polarity inversion; thus the function be automatically separated with clasp 3 and device A10 is reached by poles repel; eliminate the potential safety hazard that insulating bar enters the non-security distance of dangerous voltage; protect insulating bar user of service, and alleviate work on the spot intensity.The invention solves existing insulating bar easily to exceed electric pressure and use dangerous, and misoperation cause masthead end and live wire distance be less than safe distance security hidden trouble, alleviate work on the spot intensity.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the general structure schematic diagram according to a kind of insulating bar of the present invention voltage induced automatic disconnecting apparatus embodiment.
Embodiment
Below in conjunction with Figure of description and embodiment, the specific embodiment of the present invention is described in further detail.Following examples only for illustration of the present invention, but can not be used for limiting the scope of the invention.
Shown in Fig. 1: the automatic disconnecting apparatus of a kind of insulating bar voltage induced, the automatic disconnecting apparatus of described insulating bar voltage induced comprises: device A10 and device B11 two parts; Described device A10 is positioned at described device B11 upper end; It is zigzag occlusion between described device A and device B; Described device A comprises: bar slot 9, trip bolt 8, solenoid a7, hasp loose-leaf 4, movable snap device 3, power-feed connector 6 between device A and device B; Described movable snap device 3 to be linked closely described device B by electromagnetic force; Described device B comprises: device electromagnetism master switch 1, current reverser 2, photoelectricity voltage inductor 12, solenoid b5, trip bolt 8, bar slot 14 and storage battery 13; Described device electromagnetism master switch 1 controls the power supply of described solenoid b5 and described solenoid a7; Described device A has the described device B of described storage battery 13 by power-feed connector 6 connecting band between described device A and device B; Described device A and device B is conducted electricity by power-feed connector 6 between described device A and device B; Described current reverser 2 is connected with described solenoid b5.
The present invention only need be divided into two parts insulating bar, insert insulating bar in handle assembly B11 and use hold-down screw 8 fastening, also fastening with screw 8 at another part of device A10 slot bar 9 internal fixtion insulating bar, device for opening electromagnetism master switch 1 power-feed connector 6 that closes make device down devices A10 and device B11 part couple together, because the solenoid b5 of device device A10 and device B11 is contrary with a7 polarity, got up by the effect compact siro spinning technology that magnetic pole is attracting after power supply, and activity of automatically closing is taken 3 buttons and is reached and be fastenedly connected.When the voltage sensor 12 be equipped with in powered battery loop senses dangerous voltage; automatic switchover current reverser 2; make the solenoid b5 polarity inversion of device B11; thus the function be automatically separated with device A10 is reached by poles repel; eliminate the potential safety hazard that insulating bar enters the non-security distance of dangerous voltage; protect insulating bar user of service, and alleviate work on the spot intensity.
Above execution mode is only for illustration of the present invention, but not limitation of the present invention.Although with reference to embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, various combination, amendment or equivalent replacement are carried out to technical scheme of the present invention, do not depart from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of right of the present invention.
Claims (4)
1. the automatic disconnecting apparatus of insulating bar voltage induced, is characterized in that, the automatic disconnecting apparatus of described insulating bar voltage induced comprises: device A (10) and device B (11) two parts; Described device A (10) is positioned at described device B (11) upper end; It is zigzag occlusion between described device A and device B; Described device A comprises: bar slot (9), trip bolt (8), solenoid a (7), hasp loose-leaf (4), movable snap device (3), power-feed connector (6) between device A and device B; Described movable snap device (3) to be linked closely described device B by electromagnetic force; Described device B comprises: device electromagnetism master switch (1), current reverser (2), photoelectricity voltage inductor (12), solenoid b (5), trip bolt (8), bar slot (14) and storage battery (13); Described device electromagnetism master switch (1) controls the power supply of described solenoid b (5) and described solenoid a (7); Described device A has the described device B of described storage battery (13) by power-feed connector (6) connecting band between described device A and device B; Described device A and device B is by power-feed connector (6) conduction between described device A and device B; Described current reverser (2) is connected with described solenoid b (5).
2. the automatic disconnecting apparatus of a kind of insulating bar voltage induced according to claim 1, it is characterized in that, the described current reverser (2) that automatically switches after described photoelectricity voltage inductor (12) perception dangerous voltage realizes the polarity inversion of described solenoid b (5).
3. the automatic disconnecting apparatus of a kind of insulating bar voltage induced according to claim 2, is characterized in that, described device A and device B is metal shell.
4. application rights requires that described in 1 ~ 3 any one, the automatic disconnecting apparatus of a kind of insulating bar voltage induced carries out a method for live line working, and described method is divided into following steps:
In described bar slot (9) and bar slot (14), insert insulating bar respectively, and with described trip bolt (8), it is locked respectively;
Correct position occlusion is carried out according to the Sawtooth connection mouth between described device A and device B;
Power-feed connector (6) between described device A and device B in connection, and open described device electromagnetism master switch (1);
The insulating bar comprising the automatic disconnecting apparatus of described insulating bar voltage induced is used to carry out the work of band point;
When the automatic disconnecting apparatus of described insulating bar voltage induced does not perceive dangerous voltage, described device A is firmly connected with device B;
When the automatic disconnecting apparatus automatic sensing of described insulating bar voltage induced is to dangerous voltage, described movable snap device (3) departs from from described device B (11);
Described photoelectricity voltage inductor (12) the described current reverser (2) that automatically switches realizes the polarity inversion of described solenoid b (5);
Described device A and device B automatically disconnects and departs under the repulsion of phase anti-magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246877.9A CN105322501B (en) | 2014-06-05 | 2014-06-05 | A kind of insulating bar voltage induced disconnects device and its application method automatically |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246877.9A CN105322501B (en) | 2014-06-05 | 2014-06-05 | A kind of insulating bar voltage induced disconnects device and its application method automatically |
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| Publication Number | Publication Date |
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| CN105322501A true CN105322501A (en) | 2016-02-10 |
| CN105322501B CN105322501B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410246877.9A Active CN105322501B (en) | 2014-06-05 | 2014-06-05 | A kind of insulating bar voltage induced disconnects device and its application method automatically |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202778A (en) * | 2018-11-21 | 2019-01-15 | 阳普医疗（湖南）有限公司 | Self-locking jig |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311850Y (en) * | 1997-11-26 | 1999-03-24 | 林根春 | Semi-automatic safety switch capable of preventing accident power on |
| CN203491471U (en) * | 2013-09-25 | 2014-03-19 | 国家电网公司 | Anti-error type electric ground wire operating lever |
| CN204012644U (en) * | 2014-06-05 | 2014-12-10 | 国网山西省电力公司电力科学研究院 | The automatic disconnecting apparatus of a kind of insulating bar voltage induced |
-
2014
- 2014-06-05 CN CN201410246877.9A patent/CN105322501B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311850Y (en) * | 1997-11-26 | 1999-03-24 | 林根春 | Semi-automatic safety switch capable of preventing accident power on |
| CN203491471U (en) * | 2013-09-25 | 2014-03-19 | 国家电网公司 | Anti-error type electric ground wire operating lever |
| CN204012644U (en) * | 2014-06-05 | 2014-12-10 | 国网山西省电力公司电力科学研究院 | The automatic disconnecting apparatus of a kind of insulating bar voltage induced |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202778A (en) * | 2018-11-21 | 2019-01-15 | 阳普医疗（湖南）有限公司 | Self-locking jig |
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| CN105322501B (en) | 2018-05-25 |
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