CN211698084U - Switch coil action voltage tester - Google Patents
Switch coil action voltage tester Download PDFInfo
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- CN211698084U CN211698084U CN201921920196.0U CN201921920196U CN211698084U CN 211698084 U CN211698084 U CN 211698084U CN 201921920196 U CN201921920196 U CN 201921920196U CN 211698084 U CN211698084 U CN 211698084U
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Abstract
The utility model discloses a switch coil action voltage tester, which comprises a box body and a control panel, wherein a power module, a charging module and a switching-on/off control output circuit module are arranged in the box body, a plurality of charging circuits in the charging module are connected with a plurality of charging batteries in the power module in a one-to-one correspondence manner; a turntable voltage selection switch A and a turntable voltage selection switch B on the control panel are respectively connected with the positive electrodes and the negative electrodes of the plurality of rechargeable batteries, and output power supply positive electrode nodes and power supply negative electrode nodes, a closing button and an opening button are respectively correspondingly connected with closing input nodes and opening input nodes in the closing and opening control output circuit module, the power supply positive electrode nodes are connected with the closing output nodes and the opening output nodes and connected with closing output terminals and opening output terminals, and the power supply negative electrode nodes are connected with a common terminal. So set up, need not external commercial power, reduce the power consumption risk to through the cooperation of two carousels, realize good voltage regulation and control voltage output.
Description
Technical Field
The utility model relates to a tester technical field especially relates to a switch coil action voltage tester.
Background
The switch of the brands such as ABB, alstonia, siemens and the like produced by the joint venture which is used in the network area at present has the design of the coil of the division 1 and the division 2 in the production, and has the difference in the operating voltage value, so the operating voltage value of the coil of the division 2 is easy to be close to the lower limit. In order to ensure stability of the switches in design, adjustable components are not arranged, so that inconvenience is brought to overhaul work in actual operation, and the most prominent condition is that of the switches above 220 kV.
Because the general commissional factory has low acceptance of the switching power supply operating voltage (such as ABB) produced in China, when the test value is close to the lower limit, the test conclusion and the maintenance basis are easy to have the condition of insufficient authority, and because the switches occupy more key equipment in a network area, the influence area is larger.
Therefore, it is necessary to design a new voltage tester for the operation of the switching coil to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a switch coil action voltage tester reduces the power consumption risk, is favorable to the maintenance efficiency to promote simultaneously and comprehensive management and control.
Based on the above, the utility model provides a switch coil action voltage tester, which comprises a box body and a control panel, wherein, a power module, a charging module connected with the power module, and a switching-on/off control output circuit module are arranged in the box body, the power module comprises a plurality of charging batteries connected in series, the charging module comprises a plurality of charging circuits, the plurality of charging circuits are connected with the plurality of charging batteries in a one-to-one correspondence manner, the control panel is provided with a charging interface connected with the charging module, a power switch, a switching-on output terminal, a switching-off output terminal, a common terminal, a digital voltmeter, a turntable voltage selection switch A and a turntable voltage selection switch B, a switching-on button and a switching-off button, the turntable voltage selection switch A and the turntable voltage selection switch B are respectively connected with the positive pole and the negative pole of the plurality of charging batteries in the power module, the switching-on/switching-off control output circuit module comprises a switching-on input node, a switching-on output node, a switching-off input node and a switching-off output node, wherein the switching-on button is connected with the switching-on input node, the switching-off button is connected with the switching-off input node, the power positive node is connected with the switching-on output node and the switching-off output node, the switching-on output terminal and the switching-off output terminal are respectively connected with the power positive node, the power negative node is connected with a common terminal, and the digital voltmeter is connected with the power positive node and the power negative node and used for monitoring the voltage regulated by the switching-on/switching-off voltage selection switch A and the switching-off voltage selection switch B.
In the above technical solution, the power module includes 65 rechargeable batteries connected in series, and the rechargeable batteries are standard 18650 power lithium batteries.
In the above technical solution, the voltage of the rechargeable battery is 4V, and the voltage of a power module composed of a plurality of rechargeable batteries is 270V.
In the above technical solution, the voltage selection switch of the turntable a is a switch of 1 from 8, and the voltage selection switch of the turntable B is a switch of 1 from 10.
In the above technical solution, the step voltage of the a turntable voltage selection switch is 20V, and the step voltage of the B turntable voltage selection switch is 4V.
In the above technical solution, the control panel is further provided with a plurality of charging indicator lamps, and the plurality of charging indicator lamps are connected with the plurality of charging circuits in a one-to-one correspondence manner.
In the above technical scheme, the control panel is provided with an output fuse interface, an output tap of each rechargeable battery is provided with an output fuse, and the plurality of output fuses are integrally output to the output fuse interface.
In the above technical solution, the current of the built-in output fuse is 7A, and the fuse of the external output fuse interface is 4A.
The utility model discloses a switch coil action voltage tester, including box and control panel, be equipped with power module in the box, the module of charging, close separating brake control output circuit module, a plurality of charging circuits in the module of charging are connected with a plurality of rechargeable battery one-to-one in the power module; a turntable voltage selection switch A and a turntable voltage selection switch B on the control panel are respectively connected with the positive electrodes and the negative electrodes of the plurality of rechargeable batteries, and output power supply positive electrode nodes and power supply negative electrode nodes, a closing button and an opening button are respectively correspondingly connected with closing input nodes and opening input nodes in the closing and opening control output circuit module, the power supply positive electrode nodes are connected with the closing output nodes and the opening output nodes and connected with closing output terminals and opening output terminals, and the power supply negative electrode nodes are connected with a common terminal. So set up, need not external commercial power, reduce the power consumption risk to through the cooperation of two carousels, realize good voltage regulation and control voltage output.
Drawings
FIG. 1 is an external schematic view of the test meter of the present invention;
FIG. 2 is a connection diagram of the voltage selection switch of the turntable A and the voltage selection switch of the turntable B and a power supply in the tester of the present invention;
fig. 3 is a charging circuit diagram of the battery in the tester of the present invention;
fig. 4 is the switching control output circuit diagram in the tester of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Please refer to fig. 1 to 4, the utility model discloses a switch coil action voltage tester, which comprises a box body 1 and a control panel 2 arranged outside the box body 1.
The power supply module 11, the charging module connected with the power supply module 11, and the switching-on/off control output circuit module 12 are arranged in the box body 1, the power supply module 11 includes a plurality of rechargeable batteries connected in series, the charging module includes a plurality of charging circuits 13, the plurality of charging circuits 13 are connected with the plurality of rechargeable batteries in a one-to-one correspondence manner, and a circuit diagram of the charging circuits 13 is specifically as shown in fig. 3. In this embodiment, the power module includes 65 rechargeable batteries connected in series, the rechargeable batteries are standard 18650 power lithium batteries, the voltage of the rechargeable batteries is 4V, and after the 65 rechargeable batteries are fully charged, the voltage of the power module is 270V. And when the rechargeable battery is at 50% of the electric quantity, the maximum voltage can reach 240V, and the requirement of switching action can be met.
The control panel 2 is provided with a charging interface 20 connected with the charging module, a power switch 21, a closing output terminal 22, an opening output terminal 23, a common terminal 24, a digital voltmeter 25, an A turntable voltage selection switch 26, a B turntable voltage selection switch 27, a closing button 28 and an opening button 29. The charging interface 20 is connected with a power line to be connected with 220V alternating current to provide a charging power supply.
As shown in fig. 2, the a-carousel voltage selection switch 26 and the B-carousel voltage selection switch 27 are respectively connected to the positive and negative poles of the plurality of rechargeable batteries in the power module 11, the a-carousel voltage selection switch outputs a power positive pole node DC +, and the B-carousel voltage selection switch outputs a power negative pole node DC-. Here, the a-carousel voltage selection switch is an 8-to-1 switch, the B-carousel voltage selection switch is a 10-to-1 switch, the step voltage of the a-carousel voltage selection switch is 20V, and the step voltage of the B-carousel voltage selection switch is 4V. The adjustable voltage range is 4V-270V, A, B two rotating discs are used for selecting output voltage, and the total output voltage is equal to the voltage of the A rotating disc + the voltage of the B rotating disc. Therefore, the voltage selecting switch of the turntable A and the voltage selecting switch of the turntable B can be rotated to adjust the corresponding voltage according to the actual voltage requirement, and a good voltage adjusting effect is achieved.
As shown in fig. 4, the switching control output circuit module 12 includes a switching input node P3, a switching output node, a switching input node P4, and a switching output node, the switching button 28 is connected to the switching input node P3, the switching button 29 is connected to the switching input node P4, the positive power node DC + is connected to the switching output node and the switching output node, the switching output terminal 22 and the switching output terminal 23 are respectively connected to the positive power node DC +, and the negative power node DC-is connected to the common terminal 24. The closing button 28 and the opening button 29 control the voltage output to the closing output terminal 22 and the opening output terminal 23, that is, when the closing button 28 is pressed, the closing output terminal 22 is electrified; when the opening button 29 is pressed, the opening output terminal 23 is charged.
And the digital voltmeter 25 is connected with the positive power node DC + and the negative power node DC-for monitoring the regulated voltages of the a turntable voltage selection switch 26 and the B turntable voltage selection switch 27.
Further, the control panel 2 is further provided with 65 charging indicator lamps 3 corresponding to the rechargeable batteries one by one, and the plurality of charging indicator lamps 3 are connected with the plurality of charging circuits in one-to-one correspondence. The charging states of 65 batteries are indicated correspondingly, wherein the red color is displayed to indicate that the batteries are being charged, and the green color is displayed to indicate that the batteries are fully charged.
In addition, the control panel 2 is provided with an output fuse interface 4, an output tap of each rechargeable battery is provided with an output fuse, and the plurality of output fuses are integrally output to the output fuse interface. The current of the built-in output fuse is 7A, and the fuse of the external output fuse interface is 4A.
To sum up, the utility model discloses switch coil action voltage tester, including box 1 and control panel 2, the box 1 is equipped with power module 11, the charging module, closes and opens brake control output circuit module 12, a plurality of charging circuit 13 in the charging module and a plurality of rechargeable battery in the power module 11 one-to-one connection; the A turntable voltage selection switch 26 and the B turntable voltage selection switch 27 on the control panel 2 are respectively connected with the positive electrodes and the negative electrodes of a plurality of rechargeable batteries, the positive electrode node DC + and the negative electrode node DC-of the output power supply, the closing button 28 and the opening button 29 are respectively correspondingly connected with the closing input node P3 and the opening input node P4 in the closing and opening control output circuit module 12, the positive electrode node DC + of the power supply is connected with the closing output node and the opening output node and the closing output terminal 22 and the opening output terminal 23, and the negative electrode node DC-of the power supply is connected with the common terminal 24. So set up, need not external commercial power, reduce the power consumption risk to through A, B two carousel cooperations, realize good voltage regulation and control voltage output.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. A switch coil action voltage tester is characterized by comprising a box body and a control panel, wherein a power module, a charging module connected with the power module, a switching-on and switching-off control output circuit module are arranged in the box body, the power module comprises a plurality of charging batteries connected in series, the charging module comprises a plurality of charging circuits, the charging circuits are connected with the charging batteries in a one-to-one correspondence manner, a charging interface connected with the charging module, a power switch, a switching-on output terminal, a switching-off output terminal, a common terminal, a digital voltmeter, an A turntable voltage selection switch, a B turntable voltage selection switch, a switching-on button and a switching-off button are arranged on the control panel, the A turntable voltage selection switch and the B turntable voltage selection switch are respectively connected with the positive electrodes and the negative electrodes of the plurality of charging batteries in the power module, the A turntable voltage selection switch outputs a positive electrode node of a power supply, the B turntable voltage selection switch outputs a power supply negative electrode node, the switching-on and switching-off control output circuit module comprises a switching-on input node, a switching-on output node, a switching-off input node and a switching-off output node, the switching-on button is connected with the switching-on input node, the switching-off button is connected with the switching-off input node, the power supply positive electrode node is connected with the switching-on output node and the switching-off output node, the switching-on output terminal and the switching-off output terminal are respectively connected with the power supply positive electrode node, the power supply negative electrode node is connected with a common terminal, and the digital voltmeter is connected with the power supply positive electrode node and the power supply negative electrode node and used for monitoring the voltage regulated by the A turntable voltage selection switch and the B turntable voltage.
2. The switch coil action voltage tester of claim 1, wherein the power module comprises 65 serially connected rechargeable batteries, and the rechargeable batteries are standard 18650 power lithium batteries.
3. The apparatus according to claim 2, wherein the voltage of the rechargeable battery is 4V, and the voltage of the power module comprising a plurality of rechargeable batteries is 270V.
4. The apparatus as claimed in claim 3, wherein the A-turn plate voltage selection switch is a 1-out-of-8 switch, and the B-turn plate voltage selection switch is a 1-out-of-10 switch.
5. The apparatus as claimed in claim 4, wherein the stepping voltage of the A-turn plate voltage selection switch is 20V, and the stepping voltage of the B-turn plate voltage selection switch is 4V.
6. The switch coil action voltage tester according to claim 1, wherein the control panel is further provided with a plurality of charging indicator lamps, and the plurality of charging indicator lamps are connected with a plurality of charging circuits in a one-to-one correspondence manner.
7. The apparatus according to claim 1, wherein the control panel is provided with an output fuse interface, an output tap of each rechargeable battery is provided with an output fuse, and the plurality of output fuses are integrally output to the output fuse interface.
8. The apparatus according to claim 7, wherein the current of the built-in output fuse is 7A, and the fuse of the external output fuse interface is 4A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921920196.0U CN211698084U (en) | 2019-11-08 | 2019-11-08 | Switch coil action voltage tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921920196.0U CN211698084U (en) | 2019-11-08 | 2019-11-08 | Switch coil action voltage tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211698084U true CN211698084U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921920196.0U Active CN211698084U (en) | 2019-11-08 | 2019-11-08 | Switch coil action voltage tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211698084U (en) |
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2019
- 2019-11-08 CN CN201921920196.0U patent/CN211698084U/en active Active
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