CN102222864A - Special handcart switch circuit electrical inspection device for 35KV switch cabinet - Google Patents
Special handcart switch circuit electrical inspection device for 35KV switch cabinet Download PDFInfo
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- CN102222864A CN102222864A CN2011101611634A CN201110161163A CN102222864A CN 102222864 A CN102222864 A CN 102222864A CN 2011101611634 A CN2011101611634 A CN 2011101611634A CN 201110161163 A CN201110161163 A CN 201110161163A CN 102222864 A CN102222864 A CN 102222864A
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- electromagnetic lock
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- door
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Abstract
The embodiment of the invention provides a special handcart switch circuit electrical inspection device for a 35KV switch cabinet, comprising a rear handcart switch cabinet door, an electrical inspection door, a lock, an electromagnetic lock, a lock blade and an electrical displayer, wherein the electromagnetic lock and the electrical inspection door are arranged on the rear handcart switch cabinet door; the lock is arranged on the electrical inspection door; the lock blade is interlocked with the electromagnetic lock; the electromagnetic lock can be electrified only when a normally-closed contact of the handcart travel switch and a normally-closed contact of a relay controlled by the electrical displayer are closed simultaneously. The special handcart switch circuit electrical inspection device for the 35KV switch cabinet has a simple structure, can be operated simply and conveniently, has reliable performance, can reduce the operation of an electrical transformation operator, and ensures to achieve the requirement of safe and reliable power supply during the power supply running process.
Description
Technical field
The invention belongs to the power technology field, relate in particular to a kind of electric electroscopic device of wheelbarrow switch circuit of the 35KV of being exclusively used in switch cubicle.
Background technology
In the operation of electric power system, guarantee that the power transformation safe and reliable operation is primary and one of most important requirement.A fairly large number of processing ease generation misoperation in power transformation operation, the incidence of increase accident.In order to reduce or avoid the generation of misoperation, must compress power transformation operation staff's operational ton.
At the operational ton that guarantees to reduce under the equipment safety operation personnel, need at first improve the reliability and the reasonability of power equipment.At present in the maintenance electrical verification process of the bus of indoor the complete sets of equipment 35KV and circuit, need earlier wheelbarrow switch to be released outside the cabinet by test position, again the electrical verification handcart is advanced in the cabinet, then the electrical verification handcart is shaken to the service position by test position, carry out electrical verification again, increase operations staff's operation so greatly, prolonged the operating time.Therefore be badly in need of a kind of easy electroscopic device to guarantee under the safe and reliable prerequisite of powered operation, reduce power transformation operation personnel's operational ton.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of electric electroscopic device of wheelbarrow switch circuit of the 35KV of being exclusively used in switch cubicle, can guarantee under the safe and reliable prerequisite of powered operation, reduce power transformation operation personnel's operational ton.
For achieving the above object, one embodiment of the present of invention provide a kind of electric electroscopic device of wheelbarrow switch circuit of the 35KV of being exclusively used in switch cubicle, comprising: wheelbarrow switch rear cabinet door, electrical verification door, lock, electromagnetic lock, locking plate and electrification display;
Described electromagnetic lock and electrical verification door are installed on the described wheelbarrow switch rear cabinet door, and described lock is installed on the electrical verification door, described locking plate and electromagnetic lock interlocking;
Described electromagnetic lock has only when handcart travel switch normally closed contact and electrification display control relay normally closed contact are closed simultaneously just charged.
Preferably, described handcart travel switch normally closed contact and electrification display control relay normally closed contact are connected in the electric power loop of electromagnetic lock.
Preferably, when described electromagnetic lock did not have electricity, locking plate and electromagnetic lock can't be threaded off.
The electric electroscopic device of wheelbarrow switch circuit that is exclusively used in the 35KV switch cubicle in the embodiment of the invention is not only simple in structure, easy and simple to handle, and dependable performance, can reduce power transformation operation personnel's operation, guarantees to reach in the powered operation requirement of safe and reliable power supply.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the front view of the electric electroscopic device of wheelbarrow switch circuit of the 35KV of being exclusively used in switch cubicle provided by the invention;
Fig. 2 is the schematic perspective view of the electric electroscopic device of wheelbarrow switch circuit that is exclusively used in the 35KV switch cubicle among Fig. 1;
Fig. 3 is that the installation of electromagnetic lock, locking plate and the lock of the electric electroscopic device of wheelbarrow switch circuit that is exclusively used in the 35KV switch cubicle among Fig. 1 concerns schematic diagram;
Fig. 4 is the power circuit schematic diagram of the electromagnetic lock in the electric electroscopic device of wheelbarrow switch circuit that is exclusively used in the 35KV switch cubicle among the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Fig. 1 shows the front view of the electric electroscopic device of wheelbarrow switch circuit of the 35KV of being exclusively used in switch cubicle provided by the invention, and Fig. 2 is exclusively used in the schematic perspective view of the electric electroscopic device of wheelbarrow switch circuit of 35KV switch cubicle for this.As illustrated in fig. 1 and 2, the electric electroscopic device of wheelbarrow switch circuit that is exclusively used in the 35KV switch cubicle among the present invention comprises wheelbarrow switch rear cabinet door 1, electrical verification door 2, lock 3, electromagnetic lock 4, locking plate 5 and electrification display (not shown).
Fig. 4 shows the power circuit of electromagnetic lock.In this circuit loop, be in series with handcart travel switch normally closed contact 6 (also can be called K) and electrification display control relay normally closed contact 7 (also can be called DL).DCS wherein is electromagnetic lock, and electromagnetic lock is by direct current or the Alternating Current Power Supply of 220V.
By Fig. 3 and Fig. 4 as can be known, when electrical verification door 2 close lock after, electromagnetic lock 4 inserts locking plates 5, and locking plate 5 and electromagnetic lock 4 can't be threaded off, and remains at the state of locking, can't open the electrical verification door this moment.
And when wheelbarrow switch when test position and circuit do not have electricity, handcart travel switch normally closed contact 6 and electrification display control relay normally closed contact 7 are closed simultaneously, electromagnetic lock 4 has electricity, can open 2 electrical verifications of electrical verification door, realizes electroscope function.
Below describe the use of the electric electroscopic device of wheelbarrow switch circuit that is exclusively used in the 35KV switch cubicle among the present invention in detail.
When utilizing this device to carry out the 35KV circuit, needs change maintenance during electrical verification, wheelbarrow switch is moved to test position, and holding circuit is wireless, this moment, handcart formed switch normally closed contact and electrification display control relay normally closed contact while closure, electromagnetic lock is charged, make locking plate to thread off, and then can open the electrical verification door and carry out electrical verification, realize electroscope function with electromagnetic lock.Operations staff's operational ton seldom and can also be guaranteed safe and reliable in the powered operation in the whole process.
This shows that the electric electroscopic device of wheelbarrow switch circuit that is exclusively used in the 35KV switch cubicle provided by the invention is simple in structure, easy to operate, dependable performance can reduce power transformation operation personnel's operation, guarantees to reach in the powered operation security reliability requirement.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. the electric electroscopic device of wheelbarrow switch circuit that is exclusively used in the 35KV switch cubicle is characterized in that, comprising: wheelbarrow switch rear cabinet door, electrical verification door, lock, electromagnetic lock, locking plate and electrification display;
Described electromagnetic lock and electrical verification door are installed on the described wheelbarrow switch rear cabinet door, and described lock is installed on the electrical verification door, described locking plate and electromagnetic lock interlocking;
Described electromagnetic lock has only when handcart travel switch normally closed contact and electrification display control relay normally closed contact are closed simultaneously just charged.
2. device according to claim 1 is characterized in that, described handcart travel switch normally closed contact and electrification display control relay normally closed contact are connected in the electric power loop of electromagnetic lock.
3. device according to claim 1 is characterized in that, when described electromagnetic lock did not have electricity, locking plate and electromagnetic lock can't be threaded off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101611634A CN102222864A (en) | 2011-06-15 | 2011-06-15 | Special handcart switch circuit electrical inspection device for 35KV switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101611634A CN102222864A (en) | 2011-06-15 | 2011-06-15 | Special handcart switch circuit electrical inspection device for 35KV switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102222864A true CN102222864A (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101611634A Pending CN102222864A (en) | 2011-06-15 | 2011-06-15 | Special handcart switch circuit electrical inspection device for 35KV switch cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN102222864A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229877A (en) * | 2016-08-31 | 2016-12-14 | 陈志源 | A kind of 35kV switch cubicle isolation baffle plate electric locking device |
| CN107834416A (en) * | 2017-10-09 | 2018-03-23 | 中山市明阳电器有限公司 | A kind of switch gear room's chassis vehicle device of electrically multiple locking |
| CN109361167A (en) * | 2018-11-28 | 2019-02-19 | 国网河南省电力公司商丘供电公司 | 10kV/35kV middle-placed switch cabinet wheelbarrow switch travel switch moves device again |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2729767Y (en) * | 2004-09-14 | 2005-09-28 | 郭伟 | Full automatic multifunction controlling system |
| CN201682198U (en) * | 2010-05-19 | 2010-12-22 | 江苏中科时代电气制造股份有限公司 | Bus device cabinet of double-layer handcart |
| CN201717543U (en) * | 2010-06-25 | 2011-01-19 | 江苏省电力公司泗洪县供电公司 | Improved switch cabinet |
| CN201797253U (en) * | 2010-08-27 | 2011-04-13 | 新密市供电公司 | Novel 10KV handcart type switch |
| CN202103346U (en) * | 2011-06-15 | 2012-01-04 | 宁波电业局 | Handcart switch circuit electric electroscopic device special for 35kV switch cabinet |
-
2011
- 2011-06-15 CN CN2011101611634A patent/CN102222864A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2729767Y (en) * | 2004-09-14 | 2005-09-28 | 郭伟 | Full automatic multifunction controlling system |
| CN201682198U (en) * | 2010-05-19 | 2010-12-22 | 江苏中科时代电气制造股份有限公司 | Bus device cabinet of double-layer handcart |
| CN201717543U (en) * | 2010-06-25 | 2011-01-19 | 江苏省电力公司泗洪县供电公司 | Improved switch cabinet |
| CN201797253U (en) * | 2010-08-27 | 2011-04-13 | 新密市供电公司 | Novel 10KV handcart type switch |
| CN202103346U (en) * | 2011-06-15 | 2012-01-04 | 宁波电业局 | Handcart switch circuit electric electroscopic device special for 35kV switch cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229877A (en) * | 2016-08-31 | 2016-12-14 | 陈志源 | A kind of 35kV switch cubicle isolation baffle plate electric locking device |
| CN107834416A (en) * | 2017-10-09 | 2018-03-23 | 中山市明阳电器有限公司 | A kind of switch gear room's chassis vehicle device of electrically multiple locking |
| CN107834416B (en) * | 2017-10-09 | 2023-08-15 | 广东明阳电气股份有限公司 | Switch room chassis car device of electric multiple locking |
| CN109361167A (en) * | 2018-11-28 | 2019-02-19 | 国网河南省电力公司商丘供电公司 | 10kV/35kV middle-placed switch cabinet wheelbarrow switch travel switch moves device again |
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Application publication date: 20111019 |