CN213933929U - Quick switching device of switch action characteristic secondary wiring - Google Patents
Quick switching device of switch action characteristic secondary wiring Download PDFInfo
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- CN213933929U CN213933929U CN202022387743.2U CN202022387743U CN213933929U CN 213933929 U CN213933929 U CN 213933929U CN 202022387743 U CN202022387743 U CN 202022387743U CN 213933929 U CN213933929 U CN 213933929U
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Abstract
The utility model discloses a quick conversion equipment of switch motion characteristic secondary wiring, its technical scheme is: the switching-on control circuit comprises a first main circuit, a second main circuit, a third main circuit, a switching-on control circuit access end, a switching-off control circuit access end and a negative terminal control circuit access end, wherein the switching-on control circuit access end is electrically connected with three groups of outgoing lines, the three groups of outgoing lines are electrically connected with a top portable terminal row and are connected into an alligator clip, and the top portable terminal row is connected onto an ABC three-phase switching-on positive terminal circuit terminal of a switch; separating brake control circuit incoming end electric connection six groups be qualified for the next round of competitions, six groups be qualified for the next round of competitions the electric connection middle part portable terminal row inserts the alligator clip, the beneficial effects of the utility model are that: the method has the advantages of achieving scientific and time-saving test and quickly locking the unqualified insulation fault range, reducing the time required by power failure and greatly improving the working safety, efficiency and quality.
Description
Technical Field
The utility model relates to an instrument field, concretely relates to quick conversion equipment of switch action characteristic secondary wiring.
Background
The opening and closing speed, the opening and closing time, the opening and closing different-phase degree and the action voltage of the opening and closing coil of the high-voltage switch directly influence the opening and closing performance of the high-voltage switch, the high-voltage switch can fully exert the opening and closing current capacity only by ensuring proper opening and closing speed, the electrical abrasion of a contact caused by pre-breakdown in the closing process is reduced, and the burning loss, oil injection and even explosion of the contact are avoided.
The prior art has the following defects: when the existing operating personnel execute the action characteristic test of the high-voltage switch, in the secondary wiring process of each phase separation and switching-on action characteristic test and low-voltage test of the operating switch, because the existing test wire is only provided with three ports of a switching-on port, a switching-off port and a zero line, the secondary circuit wiring of the switch needs to be frequently switched every time the switch is displaced, the operation process is complicated, the wire connection error is easily caused, the low working efficiency is caused, the wiring has the wrong connection and the electrified terminal, and the potential personal electric shock causes the risk of instrument damage.
Therefore, it is necessary to provide a fast switching device for secondary wiring with switching operation characteristics.
SUMMERY OF THE UTILITY MODEL
For this, the utility model provides a quick conversion equipment of switch action characteristic secondary wiring, portable alligator clip that colludes through the use area is used for once only firmly inserting switch ABC three-phase combined floodgate respectively simultaneously, switch ABC three-phase separating brake 1, switch ABC three-phase separating brake 2 and negative terminal return circuit terminal row, just can satisfy a whole set of experimental demand, no longer need alternately trade the line, moreover, each way bus is provided with the electrified acousto-optic alarming function of alternating current-direct current, can judge at any time whether mistake connects electrified terminal, there is the problem of mistake connection electrified terminal in order to solve that the loaded down with trivial details and the wiring of operation process.
In order to achieve the above object, the present invention provides the following technical solutions: a secondary wiring fast conversion device for switch action characteristics comprises a first main loop, a second main loop, a third main loop, a switching-on control loop access end, a switching-off control loop access end and a negative terminal control loop access end, wherein the switching-on control loop access end is electrically connected with three groups of outgoing lines, the three groups of outgoing lines are electrically connected with a top portable terminal row and are connected into an alligator clip, and the top portable terminal row is connected onto an ABC three-phase switching-on positive terminal loop terminal of the switch electrically connected with the alligator clip;
the switching-off control circuit access end is electrically connected with six groups of outgoing lines, the six groups of outgoing lines are electrically connected with the middle portable terminal strip access crocodile clip, and the middle portable terminal strip access crocodile clip is electrically connected with the switch ABC three-phase switching-off and switch ABC three-phase switching-off positive end circuit terminal;
the negative terminal control loop access end is electrically connected with two groups of outgoing lines, the two groups of outgoing lines are electrically connected with the bottom portable terminal strip and are connected into the crocodile clip, and the bottom portable terminal strip is connected into the crocodile clip and is electrically connected with the switch-on, switch-off and switch-off control loop negative terminal;
a secondary circuit insulation test pressing plate is arranged on a main circuit among the first main circuit, the second main circuit and the third main circuit;
the left end of the first main loop is provided with a switching-on loop electrified alarm module, the left end of the second main loop is provided with a switching-off loop electrified alarm module, and the left end of the third main loop is provided with a negative end loop electrified alarm module.
Preferably, the closing control loop access end is arranged at the tail end of the right side of the main loop.
Preferably, the end of the right side of the main loop is provided with the switching-off control loop access end.
Preferably, the negative end control loop access end is arranged at the tail end of the third right side of the main loop.
Preferably, a secondary circuit insulation test port is arranged at the right end of the main circuit.
Preferably, the right end of the second main loop is provided with a secondary loop insulation test port.
Preferably, the three right ends of the main loop are provided with secondary loop insulation test ports.
The utility model has the advantages that:
when the utility model is used, the requirement of only one person for one-time wiring can be met, the test rhythm is interrupted due to frequent wire changing in the switch test process, the execution process is safe, efficient and quick, the risk that the electric shock of a person or the burning of an instrument in the test process is caused by the fact that an electrified terminal or an AC/DC circuit is not connected by mistake in the frequent wire changing process of an operator is prevented, moreover, the design can quickly diagnose whether the insulation of the switch control circuit is good or not in one-time by putting into a secondary circuit insulation test pressing plate, 9 circuits are originally required to be subjected to insulation test matched with the on-off state, the one-time shaking is completed, the operation links and steps are reduced, the working efficiency is improved by 20 times, when the total insulation of the control circuit secondary circuit is unqualified, the sectional detection of the pressing plate can be withdrawn, the position can be separated according to the switch position state, the position of the insulation unqualified position of the intelligent diagnosis switch is on which section of the control circuit, the method has the advantages of achieving scientific and time-saving test and quickly locking the unqualified insulation fault range, reducing the time required by power failure and greatly improving the working safety, efficiency and quality.
Drawings
Fig. 1 is the utility model provides a quick switching structure schematic diagram of secondary wiring.
In the figure: closing control circuit incoming end 1, separating brake control circuit incoming end 2, negative terminal control circuit incoming end 3, closing circuit live alarm module 4, separating brake circuit live alarm module 5, negative terminal circuit live alarm module 6, secondary circuit insulation test clamp plate 7, secondary circuit insulation test port 8, portable terminal row inserts alligator clip 9, primary circuit 13, primary circuit two 14, primary circuit three 15.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to the attached figure 1, the utility model provides a switching action characteristic secondary wiring fast switching device, which comprises a first main loop 13, a second main loop 14, a third main loop 15, a switching-on control loop access end 1, a switching-off control loop access end 2 and a negative terminal control loop access end 3,
further, the switch-on control circuit access end 1 is electrically connected with three groups of outgoing lines, the three groups of outgoing lines are electrically connected with a top portable terminal strip to be connected into the crocodile clip 9, the top portable terminal strip to be connected into the crocodile clip 9 is electrically connected onto a switch ABC three-phase switch-on positive terminal circuit terminal, the switch-off control circuit access end 2 is electrically connected with six groups of outgoing lines, the six groups of outgoing lines are electrically connected with a middle portable terminal strip to be connected into the crocodile clip 9, the middle portable terminal strip to be connected into the crocodile clip 9 is electrically connected onto a switch ABC three-phase switch-off 1 and a switch ABC three-phase switch-off 2 positive terminal circuit terminal, the negative terminal control circuit access end 3 is electrically connected with two groups of outgoing lines, the two groups of outgoing lines are electrically connected with a bottom portable terminal strip to be connected into the crocodile clip 9, and the bottom portable terminal strip to be connected onto the switch-on, the switch-off 1 and the switch-off 2 control circuit negative terminal, specifically, aiming at the characteristics that an on-site test line needs to be connected with a switch closing and opening three-phase loop, the negative end of a switch closing and opening 1 loop access point is in common point, and the opening 2 loop access is an independent negative end, three groups of outgoing lines are electrically connected through a switch closing control loop access end 1 by utilizing the principle that the voltages of all branches of a parallel loop are equal, the three groups of outgoing lines are electrically connected with a top portable terminal row to be connected with an alligator clamp 9, the top portable terminal row to be connected with the alligator clamp 9 is electrically connected with a switch ABC three-phase switch closing positive end loop terminal, the opening control loop access end 2 is electrically connected with six groups of outgoing lines, the six groups of outgoing lines are electrically connected with a middle portable terminal row to be connected with the alligator clamp 9, the middle portable terminal row to be connected with the alligator clamp 9 and electrically connected with a switch ABC three-phase opening 1 and a switch ABC three-phase opening 2 positive end loop terminal, and the negative end control loop access end 3 is electrically connected with two groups of outgoing lines, two sets of portable terminal row of electric connection bottom of being qualified for next round of competitions insert crocodile and press from both sides 9, and on portable terminal row of bottom inserts crocodile and presss from both sides 9 electric connection switch combined floodgate, separating brake 1 and separating brake 2 control circuit negative terminal, combined floodgate control circuit incoming end 1 made portable terminal row insert crocodile and pressed from both sides 9 through being qualified for the next round of competitions and having satisfied a whole set of experimental demand, no longer need the effect of alternately trading the line.
Further, a secondary circuit insulation test pressing plate 7 is arranged on the primary circuit among the primary circuit I13, the primary circuit II 14 and the primary circuit III 15, and specifically, the secondary circuit insulation test pressing plate 7 has a function of diagnosing whether insulation of the switch control circuit is good or not.
Further, the first 13 left ends of the main loops are provided with a closing loop electrified alarm module 4, the second 14 left ends of the main loops are provided with an opening loop electrified alarm module 5, the third 15 left ends of the main loops are provided with a negative end loop electrified alarm module 6, specifically, the first 13 left ends of the main loops are provided with the closing loop electrified alarm module 4, the second 14 left ends of the main loops are provided with the opening loop electrified alarm module 5, the third 15 left ends of the main loops are provided with the negative end loop electrified alarm module 6, whether mistaken connection of electrified terminals can be judged at any time, the testing instrument and personal safety are effectively protected, and the closing loop electrified alarm module 4, the opening loop electrified alarm module 5 and the negative end loop electrified alarm module 6 have the alarm function.
Further, the closing control circuit access end 1 is arranged at the right side end of the first main circuit 13, the opening control circuit access end 2 is arranged at the right side end of the second main circuit 14, the negative terminal control circuit access end 3 is arranged at the right side end of the third main circuit 15, and specifically, the closing control circuit access end 1, the opening control circuit access end 2 and the negative terminal control circuit access end 3 have the function of being connected with an outlet wire.
Further, a secondary circuit insulation test port 8 is arranged at the right end of the first main circuit 13, a secondary circuit insulation test port 8 is arranged at the right end of the second main circuit 14, a secondary circuit insulation test port 8 is arranged at the right end of the third main circuit 15, and specifically, the secondary circuit insulation test port 8 has the function of being connected with a test instrument.
The utility model discloses a use as follows: when the utility model is used, firstly three outgoing lines are connected with a portable terminal strip access crocodile clip 9 from a switch-on control loop access end 1, the portable terminal strip access crocodile clip 9 is respectively used for accessing a switch ABC three-phase switch-on positive end loop terminal, when the crocodile clip is carelessly accessed to a live terminal, a switch-on loop live alarm module 4 can immediately take acousto-optic alarms to ensure the safety of people and equipment, then six outgoing lines are connected with the portable terminal strip access crocodile clip 9 from a switch-off control loop access end 2, the portable terminal strip access crocodile clip 9 is respectively used for accessing a switch ABC three-phase switch-off 1 and a switch ABC three-phase switch-off 2 positive end loop terminal, when the crocodile clip is carelessly accessed to the live terminal, a switch-off loop live alarm module 5 can immediately take acousto-optic alarms to ensure the safety of people and equipment, finally, a negative terminal control loop access end 3 is connected with two outgoing lines and the portable terminal strip access crocodile clip 9, when the crocodile clamp is inadvertently connected with a live terminal, a negative end loop electrification alarm module 6 can immediately give an acousto-optic warning to ensure personal and equipment safety, secondary loop insulation test pressing plates 7 are arranged on a primary loop I13, a primary loop II 14 and a primary loop III 15, the primary loop I13, the primary loop II 14 and the primary loop III 15 can be respectively tested without specifying the switching state position, when the secondary loop insulation test pressing plates 7 are put into operation, the primary loop I13, the primary loop II 14 and the primary loop III 15 are simultaneously short-circuited, a one-time insulation test is carried out at a secondary loop insulation test port 8, and the equipment insulation condition is generally judged; when the insulation is unqualified, the secondary circuit insulation test pressing plate 7 can be withdrawn from the sectional detection, the section of the control loop where the unqualified part of the switch insulation is located can be intelligently diagnosed according to the switch position division state, and scientific time-saving test and quick insulation unqualified fault range locking are achieved.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides a quick conversion equipment of switch action characteristic secondary wiring, includes major loop one (13), major loop two (14) and major loop three (15), combined floodgate control circuit incoming end (1), separating brake control circuit incoming end (2) and negative terminal control circuit incoming end (3), its characterized in that: the switch-on control circuit access end (1) is electrically connected with three groups of outgoing lines, the three groups of outgoing lines are electrically connected with a top portable terminal strip access crocodile clip (9), and the top portable terminal strip access crocodile clip (9) is electrically connected to a switch ABC three-phase switch-on positive end circuit terminal;
the switching-off control circuit access end (2) is electrically connected with six groups of outgoing lines, the six groups of outgoing lines are electrically connected with the middle portable terminal strip access crocodile clip (9), the middle portable terminal strip access crocodile clip (9) is electrically connected with the switch ABC three-phase switching-off 1 and the switch ABC three-phase switching-off 2 positive end circuit terminal;
the negative terminal control loop access end (3) is electrically connected with two groups of outgoing lines, the two groups of outgoing lines are electrically connected with the bottom portable terminal strip access alligator clip (9), and the bottom portable terminal strip access alligator clip (9) is electrically connected to the negative terminal of the switch closing, opening 1 and opening 2 control loops;
a secondary circuit insulation test pressing plate (7) is arranged on the main circuit among the first main circuit (13), the second main circuit (14) and the third main circuit (15);
the left end of the first main loop (13) is provided with a closing circuit live alarm module (4), the left end of the second main loop (14) is provided with a separating circuit live alarm module (5), and the left end of the third main loop (15) is provided with a negative end circuit live alarm module (6).
2. The switching operation characteristic secondary wiring fast switching device according to claim 1, wherein: and the right end of the first main loop (13) is provided with the switch-on control loop access end (1).
3. The switching operation characteristic secondary wiring fast switching device according to claim 1, wherein: the switching-off control loop access end (2) is arranged at the tail end of the right side of the second main loop (14).
4. The switching operation characteristic secondary wiring fast switching device according to claim 1, wherein: the negative end control loop access end (3) is arranged at the tail end of the right side of the third main loop (15).
5. The switching operation characteristic secondary wiring fast switching device according to claim 1, wherein: and a secondary loop insulation test port (8) is arranged at the right end of the primary loop I (13).
6. The switching operation characteristic secondary wiring fast switching device according to claim 1, wherein: and a secondary loop insulation test port (8) is arranged at the right end of the second main loop (14).
7. The switching operation characteristic secondary wiring fast switching device according to claim 1, wherein: and a secondary circuit insulation test port (8) is arranged at the right end of the third main circuit (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022387743.2U CN213933929U (en) | 2020-10-23 | 2020-10-23 | Quick switching device of switch action characteristic secondary wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022387743.2U CN213933929U (en) | 2020-10-23 | 2020-10-23 | Quick switching device of switch action characteristic secondary wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213933929U true CN213933929U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022387743.2U Active CN213933929U (en) | 2020-10-23 | 2020-10-23 | Quick switching device of switch action characteristic secondary wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213933929U (en) |
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2020
- 2020-10-23 CN CN202022387743.2U patent/CN213933929U/en active Active
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