CN220154519U - Alternating current mobile substation signal collector testing device - Google Patents
Alternating current mobile substation signal collector testing device Download PDFInfo
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- CN220154519U CN220154519U CN202320688740.3U CN202320688740U CN220154519U CN 220154519 U CN220154519 U CN 220154519U CN 202320688740 U CN202320688740 U CN 202320688740U CN 220154519 U CN220154519 U CN 220154519U
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 239000000523 sample Substances 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000033001 locomotion Effects 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000032683 aging Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 8
- 230000004224 protection Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a switch signal collector testing device for an alternating current mobile substation, which comprises a rack, a signal collector fixed on the rack and an insulating plate positioned above the signal collector, wherein the signal collector comprises two potentiometers arranged on the left side and the right side of the upper end surface of the signal collector, a test probe matched with the signal collector is arranged on the insulating plate, a driving mechanism for driving the insulating plate to move vertically is also arranged on the rack, and a manhole is formed in the insulating plate. The utility model has the beneficial effects of higher test efficiency and longer ageing resistance time.
Description
Technical Field
The utility model relates to the technical field of mechanical design, in particular to a testing device for a signal collector of an alternating current mobile substation.
Background
The mining alternating current mobile substation signal collector plays an important role in transmission between the transformer comprehensive protector and the power sensor, and converts high-voltage and high-current signals of the transformer into low-voltage and low-current small signals suitable for being processed by the protector, so that an underground power supply system can display various electrical parameters of the power system in real time, various parameters can be networked through a digital mine, and the data can be uploaded to a ground monitoring room in real time; when the system is in abnormal operation and some equipment is in abnormal state, the system can send out early warning signals so as to quickly process and restore to normal. Whether the protection of the underground transformer is reliable or not directly relates to underground safety of a coal mine, three major protections of the coal mine are overcurrent protection, leakage protection and grounding protection, wherein the overcurrent protection and the leakage protection are the most important protections in a mobile transformer substation, a signal collector is used for collecting current signals, an input terminal of the leakage signals is communicated with the current signals of a test probe, and the current signals can be used for calibrating and protecting action signals for testing.
Through prior art analysis, original transformer substation signal acquisition device has the problem that the electric current is great, ageing resistance time is shorter, and test efficiency is not high.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a signal acquisition and test device of an alternating current mobile substation, which has higher test efficiency and longer ageing resistance time.
The utility model provides a testing device for a signal collector of an alternating current mobile substation, which comprises a rack, a signal collector fixed on the rack and an insulating plate positioned above the signal collector, wherein the signal collector comprises two potentiometers arranged on the left side and the right side of the upper end surface of the signal collector, a testing probe matched with the signal collector is arranged on the insulating plate, a driving mechanism for driving the insulating plate to move vertically is further arranged on the rack, and a manhole is formed in the insulating plate.
According to the alternating current mobile substation signal collector testing device, the rack serves as a device main body and plays a role in supporting and connecting; the test probe is arranged on the insulating plate to prevent the conduction phenomenon, and the vertical driving mechanism is arranged to enable the device to be more compact, so that the detection probe and the signal collector act; through seting up the manhole on the insulation board, can appear the deviation at signal collector output signal, utilize the manhole to put into "a word" instrument and adjust the potentiometre fast to improve the test efficiency and the test speed of device indirectly.
As the optimization, actuating mechanism including install in the frame quick clamp, and articulated in quick clamp lower extreme's motion pole, the lower extreme rigid coupling of motion pole has the bottom plate, the rigid coupling has a plurality of cylinder pillars of downwardly extending on the bottom plate, the lower extreme of cylinder pillar with the insulation board rigid coupling. According to the optimization scheme, the quick clamp is hinged with the moving rod, and the moving rod is fixedly connected with the bottom plate, so that the connection is more reliable, the operation is more convenient, and the test speed is improved; by arranging a plurality of cylindrical struts, the stability of the structure is improved.
As optimization, the frame includes the frame backplate and is located the frame curb plate of frame backplate both sides, and the side upper portion of frame curb plate and frame backplate passes through the bolt rigid coupling, the rigid coupling has the limiting plate on the frame backplate, the motion pole passes the limiting plate and with limiting plate sliding connection. In the optimization scheme, the frame side plates are connected with the frame backboard through bolts, so that the disassembly and the maintenance are more convenient; the limiting plate is utilized to prevent the motion rod from shaking in the motion process, so that the stability of the device in the use process is improved.
As optimization, the inside of the side plate of the frame is fixedly connected with a guide rod which extends downwards along the vertical direction and passes through the insulating plate. The optimization scheme further limits the position of the driving device along the vertical movement, greatly improves the stability of the movement, and ensures that the probe can accurately enter the signal collector.
Preferably, the left side and the right side of the insulating plate are both cut at angles and are matched with the two potentiometers. According to the optimization scheme, the situation that the potentiometer cannot be adjusted due to shielding of the insulating plate after the device is in crimping can be avoided.
Preferably, the test probe is a 9-contact probe, and the signal collector further comprises a wiring terminal which is arranged on the upper end face of the signal collector and is matched with the 9-contact probe. According to the optimization scheme, the contact area of the test probe and the wiring terminal on the signal collector can be increased, the problem of ageing of the device caused by heating due to virtual connection at the joint of the test probe and the wiring terminal is avoided, and therefore the stability of the device in use is improved.
The beneficial effects of the utility model are as follows: through setting up the drive arrangement that contains quick clamp, dead lever, bottom plate, cylinder pillar, insulation board, make the operation simpler and more direct, improve test speed and test efficiency, through seting up the manhole on the insulation board, can appear deviating at signal acquisition ware output signal, utilize the manhole to put into "a word" instrument and adjust the potentiometre fast to improve the test efficiency and the test speed of device indirectly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the working state structure of the present utility model;
the figure shows:
1. quick clamp, 2, motion pole, 3, limiting plate, 4, frame curb plate, 5, frame backplate, 6, cylinder pillar, 7, guide bar, 8, bottom plate, 9, insulation board, 10, test probe, 11, signal collector, 12, PCB board unable adjustment base, 13, working power signal lamp, 14, test button, 15, left binding post, 16, right binding post, 17, potentiometer, 18, working power switch.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
The utility model relates to a testing device for a signal collector 1114 of an alternating current mobile substation, which is shown in fig. 1, and comprises a rack, a signal collector 11 fixed on the rack and an insulating plate 9 positioned above the signal collector 11, wherein the signal collector 11 comprises two potentiometers 17 arranged on the left side and the right side of the upper end surface of the signal collector 11, a testing probe 10 matched with the signal collector 11 is arranged on the insulating plate 9, a driving mechanism for driving the insulating plate 9 to move vertically is also arranged on the rack, and a manhole is formed in the insulating plate 9.
The actuating mechanism including install quick clamp 1 in the frame and articulated with quick clamp 1 lower extreme's motion pole 2 to the lower extreme at motion pole 2 is fixed firmly bottom plate 8, and the fixed knot has a plurality of cylinder pillars 6 of downwardly extending on the bottom plate 8, and the lower extreme and the insulation board 9 rigid coupling of cylinder pillar 6 can make the connection more reliable, and the speed of test is improved to the simple operation, utilizes a plurality of cylinder pillars 6, can improve the stability of structure. The frame includes frame backplate 5 and is located frame curb plate 4 of frame backplate 5 both sides, and frame curb plate 4 passes through the bolt rigid coupling with the side upper portion of frame backplate 5 to the rigid coupling has limiting plate 3 on frame backplate 5, and limiting plate 3 and 3 sliding connection are passed to motion pole 2, not only can make things convenient for the device to dismantle the maintenance, can also utilize limiting plate 3 to avoid motion pole 2 to take place the shake in the motion process, thereby improves the stability of device in the use. The inboard rigid coupling of frame curb plate 4 has guide bar 7, and guide bar 7 extends and passes insulation board 9 along vertical direction downwardly extending, utilizes guide bar 7 to carry out further position restriction to drive arrangement along vertical removal, very big improvement the stability of motion, guarantee that the probe can accurately get into signal collector 11. The left and right sides of insulation board 9 cut the angle and handle and with two potentiometre 17 looks adaptation, can avoid appearing the device after the crimping, the potentiometre 17 can't carry out the condition of adjustment to the potentiometre 17 because of receiving insulation board 9 to shelter from. Through setting up test probe 10 to 9 electric shock type probes, signal collector 11 still including setting up at signal collector 11 up end and with 9 electric shock type probe looks adaptation binding post, utilize 9 contact type probes can increase the area of contact of test probe 10 with binding post on the signal collector 11, avoid the test probe 10 to appear the virtual joint with binding post the junction and arouse the ageing problem of device that generates heat and lead to improve the stability of device when using. Through be provided with in the frame with the PCB board unable adjustment base 12 of signal collector 11 looks adaptation, utilize PCB board unable adjustment base 12 can support the stability of improving the device when using to signal collector 11. The binding post is provided with two on signal acquisition ware: the left and right connection terminals 15 and 16 are laterally distributed along the left and right extending directions of the insulating plate 9. The rack is also provided with a working power signal lamp 13, a test button 14 and a working power switch 18, so that the working power signal lamp is convenient for a worker to control the device. The frame adopts the material preparation of withstand voltage height to guaranteed the insulativity of frame, and then the security of device when using improves.
As can be seen from fig. 1-2, the method of using the present utility model is as follows: the signal collector 11 is placed on the PCB fixing base 12 to wait for the start of the test. After the test starts, the handle on the quick clamp 1 is rotated to enable the quick clamp 1 to move downwards, the moving rod 2 is driven to move downwards along the vertical direction, the bottom plate 8 is driven to move downwards, the cylindrical support column 6 on the bottom plate 8 is driven to move downwards, the insulating plate 9 is driven to move downwards, the test probe 10 is driven to be connected with the wiring terminal on the signal collector 11, the test state is a test state, the working power switch 18 and the test button 14 are pressed down again, the working power signal lamp 13 is lightened, an input signal enters the signal collector 11, a collected signal is measured, and an output signal enters the instrument, the limiting plate 3 is utilized to fix the moving rod 2 in the vertical direction, shaking of the moving rod 2 is prevented in the moving process, the guide rod 7 is utilized to conduct vertical positioning limiting on the insulating plate 9, and connection stability between the test probe 10 and the signal collector 11 is guaranteed.
Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.
Claims (6)
1. A testing device for an alternating current mobile substation signal collector is characterized in that: including the frame, be fixed in signal collector (11) in the frame and be located insulation board (9) of signal collector top, signal collector (11) are including setting up two potentiometre (17) in signal collector (11) up end left and right sides, install test probe (10) of signal collector (11) adaptation on insulation board (9), still be equipped with the drive in the frame insulation board (9) are along vertical movement's actuating mechanism, the manhole has been seted up on insulation board (9).
2. The ac mobile substation signal collector testing device according to claim 1, wherein: the driving mechanism comprises a quick clamp (1) arranged on the frame, and a moving rod (2) hinged to the lower end of the quick clamp (1), wherein a bottom plate (8) is fixedly connected to the lower end of the moving rod (2), a plurality of cylindrical struts (6) extending downwards are fixedly connected to the bottom plate (8), and the lower ends of the cylindrical struts (6) are fixedly connected with an insulating plate (9).
3. The ac mobile substation signal collector testing device according to claim 2, wherein: the frame includes frame backplate (5) and is located frame curb plate (4) of frame backplate (5) both sides, and bolt rigid coupling is adopted on side upper portion of frame curb plate (4) and frame backplate (5), the rigid coupling has limiting plate (3) on frame backplate (5), motion pole (2) pass limiting plate (3) and with limiting plate (3) sliding connection.
4. The ac mobile substation signal collector testing device according to claim 3, wherein: the inner side of the frame side plate (4) is fixedly connected with a guide rod (7), and the guide rod (7) extends downwards along the vertical direction and penetrates through the insulating plate (9).
5. The ac mobile substation signal collector testing device according to claim 1, wherein: the left side and the right side of the insulating plate (9) are subjected to corner cutting treatment and are matched with the two potentiometers (17).
6. The ac mobile substation signal collector testing device according to claim 1, wherein: the test probe (10) is a 9-contact probe, and a wiring terminal matched with the 9-contact probe is arranged on the upper end face of the signal collector (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688740.3U CN220154519U (en) | 2023-03-31 | 2023-03-31 | Alternating current mobile substation signal collector testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688740.3U CN220154519U (en) | 2023-03-31 | 2023-03-31 | Alternating current mobile substation signal collector testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154519U true CN220154519U (en) | 2023-12-08 |
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ID=89020238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320688740.3U Active CN220154519U (en) | 2023-03-31 | 2023-03-31 | Alternating current mobile substation signal collector testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220154519U (en) |
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2023
- 2023-03-31 CN CN202320688740.3U patent/CN220154519U/en active Active
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