CN209746781U - Test fixture suitable for looped netowrk cabinet protection device - Google Patents
Test fixture suitable for looped netowrk cabinet protection device Download PDFInfo
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- CN209746781U CN209746781U CN201920554376.5U CN201920554376U CN209746781U CN 209746781 U CN209746781 U CN 209746781U CN 201920554376 U CN201920554376 U CN 201920554376U CN 209746781 U CN209746781 U CN 209746781U
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- remote signaling
- power supply
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- remote control
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Abstract
The utility model discloses and provides a test fixture suitable for looped netowrk cabinet protection device, it includes frock power supply part and inside remote signaling terminal, outside remote signaling terminal, remote signaling switch, device remote signaling end, remote control state LED pilot lamp, device remote control end, device work power supply interface, device power supply port; the tool power supply part is respectively connected with an internal remote signaling terminal, an external remote signaling terminal, a remote control state LED indicator lamp and a device working power supply interface; the internal remote signaling terminal and the external remote signaling terminal are respectively connected with a remote signaling switch; the remote signaling switch is connected with a remote signaling end of the device; the remote control state LED indicator lamp is connected with the remote control end of the device; the device working power interface is connected with the device power port, the utility model can detect the electrical performance, remote signaling and remote control aiming at the protection device, and has simple structure, convenient operation and convenient maintenance; the utility model relates to a general type protection device test field.
Description
Technical Field
The utility model relates to a general type protection device test field especially relates to a test fixture suitable for looped netowrk cabinet protection device.
Background
There are two conventional ways to test protection devices, the first: the anti-static rubber is directly laid on a test table without a test platform and then tested, and more small-sized companies generally adopt the method to test; and the second method comprises the following steps: the simple test box is formed by splicing an external universal meter, a plurality of lamps, a plurality of wiring terminals and the like.
The above test mode has the following disadvantages: 1. the test platform is not professional enough, various wires are placed in disorder, and the maintenance is inconvenient; 2. short circuit and other conditions are easily caused in the operation process, and the test board card and a test product are burnt; 3. the test platform does not support various working power supplies; 4. the testing device is easy to generate electric shock, so that the life safety is caused; 5. the equipment has poor testing efficiency, long time consumption, difficult operation, time and labor waste; 6. the test device type is single, common or poor in universality; in summary, it is very necessary to develop a testing tool for a general protection device, and the testing tool is particularly suitable for a ring main unit protection device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind and can carry out the detection of electrical property and remote signalling and remote control to protection device, simple structure, convenient operation, the convenient test fixture who is applicable to looped netowrk cabinet protection device of maintenance.
The utility model adopts the technical proposal that: the testing tool suitable for the ring main unit protection device comprises a tool power supply part, an internal remote signaling terminal, an external remote signaling terminal, a remote signaling switch, a device remote signaling end, a remote control state LED indicating lamp, a device remote control end, a device working power supply interface and a device power supply port, wherein the tool power supply part is respectively connected with the internal remote signaling terminal, the external remote signaling terminal, the remote control state LED indicating lamp and the device working power supply interface, the internal remote signaling terminal and the external remote signaling terminal are respectively connected with the remote signaling switch, the remote signaling switch is connected with the device remote signaling end, the remote control state LED indicating lamp is connected with the device remote control end, and the device working power supply interface is connected with the device power supply port.
The tool power supply part comprises a tool power supply, an alternating current switch, a direct current switch, an alternating current instrument, a direct current instrument and an adjustable transformer, the tool power supply is connected with the alternating current switch, the alternating current switch is respectively connected with the direct current switch and the alternating current instrument, the direct current switch is connected with the direct current instrument, and the alternating current instrument and the direct current instrument are respectively connected with the adjustable transformer.
The utility model has the advantages that: because the utility model relates to a test fixture suitable for looped netowrk cabinet protection device includes frock power supply unit and inside telesignalling terminal, outside telesignalling terminal, telesignalling switch, device telesignalling end, remote control state LED pilot lamp, device remote control end, device working power source interface, device power source port, the frock power supply unit connects inside telesignalling terminal, outside telesignalling terminal, remote control state LED pilot lamp, device working power source interface respectively, inside telesignalling terminal, outside telesignalling terminal connect respectively the telesignalling switch, the telesignalling switch connects the device telesignalling end, remote control state LED pilot lamp connects the device remote control end, device working power source interface connects the device power source port; the tool power supply part comprises a tool power supply, an alternating current switch, a direct current switch, an alternating current instrument, a direct current instrument and an adjustable transformer, wherein the tool power supply is connected with the alternating current switch; so the utility model effectively provides a can carry out the detection of electrical property and remote signalling and remote control to protection device, simple structure, convenient operation, the convenient test fixture who is applicable to looped netowrk cabinet protection device of maintenance.
Drawings
Fig. 1 is a block diagram of the principle structure of the present invention.
Detailed Description
As shown in FIG. 1, a test fixture suitable for looped netowrk cabinet protection device include frock power pack and inside remote signalling terminal 7, outside remote signalling terminal 8, remote signalling switch 9, device remote signalling end 10, remote control state LED pilot lamp 11, device remote control end 12, device working power source interface 13, device power port 14, inside remote signalling terminal 7, outside remote signalling terminal 8, remote control state LED pilot lamp 10, device working power source interface 13 are connected respectively to frock power pack, inside remote signalling terminal 7, outside remote signalling terminal 8 are connected respectively remote signalling switch 9, remote signalling switch 9 is connected device remote signalling end 10, remote control state LED pilot lamp 11 is connected device remote control end 12, device working power source interface 13 connects device power port 14.
The tool power supply part comprises a tool power supply 1, an alternating current switch 2, a direct current switch 3, an alternating current instrument 4, a direct current instrument 5 and an adjustable transformer 6, wherein the tool power supply 1 is connected with the alternating current switch 2, the alternating current switch 2 is respectively connected with the direct current switch 3 and the alternating current instrument 4, the direct current switch 3 is connected with the direct current instrument 5, and the alternating current instrument 4 and the direct current instrument 5 are respectively connected with the adjustable transformer 6.
The operation of this embodiment is as follows.
Firstly, the working mode of a working power supply of the testing device is as follows: in the figure, 1 is a working power supply 220V of the tool, and the power supply is selected according to the power supply of a device to be tested, namely alternating current or direct current; 1. if the voltage is alternating current, the alternating current switch 2 in the figure is closed, the voltage display instrument 4 in the figure is alternating current, the adjustable transformer 6 in the figure can be adjusted to adjust the corresponding working power supply of the testing device, and the device working power supply interface 13 in the figure is connected with the device power supply port 14 in the figure through the terminal strip of the testing tool; 2. if the voltage is direct current, the alternating current switch 2 in the figure, the direct current switch 3 in the figure and the direct current voltage display instrument 4 in the figure are closed, and the adjustable transformer 6 in the figure can be adjusted to adjust the working power supply of the corresponding testing device. The device power supply interface 13 in the figure is connected with the device power supply port 14 in the figure through a terminal strip of the test tool.
Secondly, testing the working mode of the tool remote signaling: when the remote signaling of the testing device is internal, the internal remote signaling terminal in the figure 7 is in short circuit, the remote signaling end of the device in the figure 9 is connected with the remote signaling end of the device in the figure 10 through a terminal strip of the testing tool, and then a remote signaling switch in the figure 9 is operated to test whether the remote signaling state of the testing device is normal or not; when the remote signaling of the testing device is external, the external remote signaling terminal in the figure 8 is short-circuited, the remote signaling end of the device in the figure 9 is connected with the remote signaling end of the device in the figure 10 through a terminal strip of the testing tool, and then the remote signaling switch in the figure 9 is operated to test whether the remote signaling state of the testing device is normal or not.
Thirdly, testing the remote control working mode of the tool: the remote control state in the figure 11 is connected with the remote control end of the device in the figure 12 through the wiring terminal, the device is switched on and off in a remote control mode, and whether the remote control of the device works normally is verified through a remote control state LED indicating lamp in the test tool, wherein the remote control state LED indicating lamp is the remote control state in the figure 11.
This embodiment shows the utility model has the following characteristics: 1. the test fixture is universal; 2. multiple power supply grades can be selected according to the tasks; 3. the power supply grade is clear at a glance by an instrument with alternating current and direct current; 4. the internal and external remote signaling power supplies can be selected according to tasks, the production efficiency is greatly improved, the operation difficulty is reduced, and the labor intensity of operators is greatly reduced.
Claims (2)
1. The utility model provides a test fixture suitable for looped netowrk cabinet protection device which characterized in that: the test tool suitable for the ring main unit protection device comprises a tool power supply part, an internal remote signaling terminal (7), an external remote signaling terminal (8), a remote signaling switch (9), a device remote signaling end (10), a remote control state LED indicator lamp (11), a device remote control end (12), a device working power supply interface (13) and a device power supply port (14); the tool power supply part is respectively connected with the internal remote signaling terminal (7), the external remote signaling terminal (8), the remote control state LED indicator lamp (11) and the device working power supply interface (13); the internal remote signaling terminal (7) and the external remote signaling terminal (8) are respectively connected with the remote signaling switch (9); the remote signaling switch (9) is connected with the device remote signaling end (10); the remote control state LED indicator lamp (11) is connected with the remote control end (12) of the device; the device working power supply interface (13) is connected with the device power supply port (14).
2. The test tool applicable to the ring main unit protection device according to claim 1, wherein: the tool power supply part comprises a tool power supply (1), an alternating current switch (2), a direct current switch (3), an alternating current instrument (4), a direct current instrument (5) and an adjustable transformer (6); frock power (1) is connected alternating current switch (2), alternating current switch (2) are connected respectively direct current switch (3) with alternating current instrument (4), direct current switch (3) are connected direct current instrument (5), alternating current instrument (4) with direct current instrument (5) are connected respectively adjustable transformer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554376.5U CN209746781U (en) | 2019-04-23 | 2019-04-23 | Test fixture suitable for looped netowrk cabinet protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920554376.5U CN209746781U (en) | 2019-04-23 | 2019-04-23 | Test fixture suitable for looped netowrk cabinet protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209746781U true CN209746781U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920554376.5U Active CN209746781U (en) | 2019-04-23 | 2019-04-23 | Test fixture suitable for looped netowrk cabinet protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209746781U (en) |
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2019
- 2019-04-23 CN CN201920554376.5U patent/CN209746781U/en active Active
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