CN204789638U - Withstand voltage test connecting device - Google Patents
Withstand voltage test connecting device Download PDFInfo
- Publication number
- CN204789638U CN204789638U CN201520443053.0U CN201520443053U CN204789638U CN 204789638 U CN204789638 U CN 204789638U CN 201520443053 U CN201520443053 U CN 201520443053U CN 204789638 U CN204789638 U CN 204789638U
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- China
- Prior art keywords
- pulley
- fixed frame
- withstand voltage
- ultrasonic
- pressure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 239000000523 sample Substances 0.000 claims description 11
- 238000002604 ultrasonography Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
Withstand voltage test connecting device, including withstand voltage machine, generating line, withstand voltage quick -witted connecting wire, examination article connecting wire, pulley gear, ultrasonic emission device and ultrasonic wave receiving arrangement, the pulley gear includes pulley and pulley fixed frame, and generating line horizontal bracket establishes aloft, and the output at withstand voltage machine is fixed to the one end of withstand voltage quick -witted connecting wire, and other end setting is on the generating line, pulley fixed frame is connected to the upper end of examination article connecting wire, and the generating line is located in the recess of pulley, the ultrasonic emission device includes first casing, ultrasonic emission circuit and transmission button, ultrasonic wave receiving arrangement includes second casing, ultrasonic wave receiving circuit, singlechip, drive triode and buzzer. The utility model discloses an unmovable withstand voltage machine or examination article can be tested, have saved the labour, have improved efficiency, adopt ultrasonic emission device and ultrasonic wave receiving arrangement to report to the police in security range, the security improves, does not need the artifical safe distance of measurement.
Description
Technical field
The utility model relates to a kind of power equipment Withstand test device, specifically a kind of withstand voltage test coupling arrangement for auxiliary withstand voltage test.
Background technology
In electric equipment test process, transformer withstand voltage test and crane bar withstand voltage test process, all need to use ac voltage withstanding machine to boost to very high voltage to carry out, because pressure-resistant machine volume is relatively huge, test specimen must be moved to pressure-resistant machine side during test, but sometimes because environmental factor can not move to very near.And for ensureing safety during test, a large amount of fence need be set and send many people to guard, preventing security incident.At substantial time installing fence, the staff of needs is also more, well can't ensure safety.
The mode of mobile pressure-resistant machine is mostly adopted to solve the problems such as on-the-spot fence is more, safety guarantee in current process of the test.Mobile pressure-resistant machine and test specimen arrange more present situation near solving on-the-spot fence, and safety problem have also been obtained certain guarantee, but due to pressure-resistant machine relatively large, need continuous mobile pressure-resistant machine when multiple different test product is tested, add extra recruitment.And need the distance measuring pressure-resistant machine and test product to ensure safety test distance at the trial, reduce security risk, each measuring distance turn increases extra work amount.
Utility model content
For the problems referred to above, the utility model provides one not need mobile pressure-resistant machine or test product, and can automatic detection safe distance withstand voltage test coupling arrangement.
The utility model solves the problems of the technologies described above taked technical scheme: a kind of withstand voltage test coupling arrangement, comprise pressure-resistant machine, it is characterized in that, also comprise bus, pressure-resistant machine connecting line, test product connecting line, pulley gear, ultrasonic transmission device and ultrasonic probe, ultrasonic receiver, described pulley gear comprises pulley and pulley fixed frame, described bus level frame is located in the air, and one end of described pressure-resistant machine connecting line is fixed on the output terminal of pressure-resistant machine, and the other end is arranged on described bus; The upper end of described test product connecting line connects described pulley fixed frame, and described bus is positioned at the groove of described pulley;
Described ultrasonic transmission device comprises the first housing, ultrasonic transmit circuit and transmitting button, and described first housing is fixed on described pressure-resistant machine; Described ultrasonic probe, ultrasonic receiver comprises the second housing, ultrasound wave receiving circuit, single-chip microcomputer, driving triode and hummer, and described receiving circuit is connected with single-chip microcomputer, and described single-chip microcomputer is connected by driving triode to drive with hummer.
Further, described pulley fixed frame comprises upper holder and lower fixed frame, and fixed frame is " ∩ " type, and described pulley is arranged in upper holder; Described lower fixed frame is positioned at upper holder bottom, and lower fixed frame is connected with upper holder by bearing pin, and the bottom of described lower fixed frame is provided with connecting line set collar.
Further, be positioned at immediately below described pulley groove and be provided with pressure strip above described lower fixed frame, described pressure strip is connected by spring with the upper surface of lower fixed frame.
Preferably, described pressure strip is the arc be bent upwards.
Further, the rear end of described second housing is provided with magnet.
The beneficial effects of the utility model are:
Its adopts bus, pressure-resistant machine connecting line, test product connecting line and pulley gear to achieve and does not move pressure-resistant machine or test product can be tested, and greatly saves labour, shortens the setup time before test, improve efficiency; Adopt ultrasonic transmission device and ultrasonic probe, ultrasonic receiver to ensure that pressure-resistant machine and test product are reported to the police when entering in safe range, security improves, and does not need manual measurement safe distance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is part preferred embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model using state schematic diagram;
Fig. 2 is the structural representation of the utility model pulley gear;
Fig. 3 is the utility model ultrasonic probe, ultrasonic receiver structural representation;
Fig. 4 is the utility model ultrasonic transmit circuit figure;
Fig. 5 is the utility model ultrasound wave receiving circuit figure;
In figure, 1 pressure-resistant machine, 2 buses, 3 pressure-resistant machine connecting lines, 4 test product connecting lines, 5 pulley gears, 51 pulleys, 52 upper holders, 53 lower fixed frames, 54 bearing pins, 55 connecting line set collars, 56 pressure strips, 57 springs, 6 ultrasonic transmission devices, 7 ultrasonic probe, ultrasonic receivers, 71 second housings, 72 magnet, 73 phonate holes, 8 test products, 9 copper coins.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described in detail:
As shown in Figures 1 to 5, the utility model comprises pressure-resistant machine 1, bus 2, pressure-resistant machine connecting line 3, test product connecting line 4, pulley gear 5, ultrasonic transmission device 6 and ultrasonic probe, ultrasonic receiver 7.
Described bus 2 level frame is located in the air (can according to house situation, be erected at above house), one end of described pressure-resistant machine connecting line 3 is fixed on the output terminal of pressure-resistant machine 1, the other end is fixed on described bus 2 by copper coin 9, the upper end of pressure-resistant machine connecting line 3 can be welded on copper coin 9, and copper coin 9 is bolted on bus 2.
Described pulley gear 5 comprises pulley 51 and pulley fixed frame, pulley fixed frame of the present utility model is except adopting common pulley fixed frame, preferred employing pulley fixed frame as shown in Figure 2, as shown in Figure 2, this pulley fixed frame comprises upper holder 52 and lower fixed frame 53, fixed frame 52 is " ∩ " type, and described pulley 51 is arranged in upper holder 52.Described lower fixed frame 53 is positioned at upper holder 52 bottom, and lower fixed frame 53 is connected with upper holder 52 by bearing pin 54, and bearing pin 54 also can adopt bolt, and at this moment, test product connecting line 4 can be connected on upper holder 52, and upper holder 52 and pulley 51 are copper.During installation, lower fixed frame 53 can also contact with bus 2, and test product connecting line 4 is connected on the connecting line set collar 55 of setting bottom lower fixed frame 53.In order to ensure bus 2 in the groove of pulley 51 and with lower fixed frame compact siro spinning technology, above described lower fixed frame 53, be provided with pressure strip 56 immediately below the groove being positioned at described pulley 51, described pressure strip 56 is connected by spring 57 with the upper surface of lower fixed frame 53.Preferably, the arc of described pressure strip 56 for being bent upwards, better can contact with bus 2 like this.During use, only need to pull test product connecting line 4 according to the distance of test product.Certainly, the upper end of pressure-resistant machine connecting line 3 also can adopt above-mentioned pulley gear to be arranged on bus 2.
Conveniently ultrasonic probe, ultrasonic receiver is easily installed on test product 8, as shown in Figure 3, the rear end of described second housing 71 is provided with magnet 72, is directly adsorbed on test product 8 by the second housing 71 during use.Second housing 71 is provided with the phonate hole 73 of hummer.
As shown in Figure 4, described ultrasonic transmission device comprises the first housing, ultrasonic transmit circuit and transmitting button SB, and described first housing is fixed on described pressure-resistant machine; Ultrasonic transmit circuit comprises LM555 chip, ultrasound wave emission sensor T-40-16, resistance R5, resistance R6, resistance R7, electric capacity C6, electric capacity C7 and battery V.The oscillating impulse exporting 40kHz from 3 pin of LM555 drives T-40-16 work, and make it the ultrasonic signal launching 40kHz, circuit voltage is 9V.During operation, pressing transmitting button SB can launch ultrasound wave.
As shown in Figure 5, described ultrasonic probe, ultrasonic receiver comprises the second housing 71, ultrasound wave receiving circuit, AT89C51 system, driving triode Q2 and hummer FM, described receiving circuit is connected with the P1.0 pin of AT89C51 system, the P2.0 pin of described AT89C51 system connects the base stage driving triode Q2, the collector of driving triode Q2 is connected hummer FM, basic peripheral circuit for AT89C51 system belongs to general knowledge as well known to those skilled in the art, here repeat no more, also draw no longer in detail in figure.Ultrasound wave receiving circuit comprises CX20106A chip, ultrasound wave receiving sensor R-40-16, resistance R1, resistance R2, resistance R3, electric capacity C1, electric capacity C2, electric capacity C3 and electric capacity C4.CX20106A chip is the special chip of a infrared ray detection reception, when ultrasonic probe, ultrasonic receiver is positioned at ultrasound wave transmitting boundary (can be set to 2 meters) of ultrasonic transmission device, the ultrasonic signal that ultrasound wave receiving sensor R-40-16 receives sends to AT89C51 system after the process of CX20106A chip, AT89C51 system drives hummer FM to send song by driving triode Q2, reminds staff.
The above has made detailed description to preferred implementation of the present utility model and embodiment by reference to the accompanying drawings; but the utility model is not limited to the above-described embodiment and examples; for those skilled in the art; without departing from the concept of the premise utility; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (5)
1. a withstand voltage test coupling arrangement, comprise pressure-resistant machine, it is characterized in that, also comprise bus, pressure-resistant machine connecting line, test product connecting line, pulley gear, ultrasonic transmission device and ultrasonic probe, ultrasonic receiver, described pulley gear comprises pulley and pulley fixed frame, described bus level frame is located in the air, and one end of described pressure-resistant machine connecting line is fixed on the output terminal of pressure-resistant machine, and the other end is arranged on described bus; The upper end of described test product connecting line connects described pulley fixed frame, and described bus is positioned at the groove of described pulley;
Described ultrasonic transmission device comprises the first housing, ultrasonic transmit circuit and transmitting button, and described first housing is fixed on described pressure-resistant machine; Described ultrasonic probe, ultrasonic receiver comprises the second housing, ultrasound wave receiving circuit, single-chip microcomputer, driving triode and hummer, and described receiving circuit is connected with single-chip microcomputer, and described single-chip microcomputer is connected by driving triode to drive with hummer.
2. withstand voltage test coupling arrangement according to claim 1, is characterized in that, described pulley fixed frame comprises upper holder and lower fixed frame, and fixed frame is " ∩ " type, and described pulley is arranged in upper holder; Described lower fixed frame is positioned at upper holder bottom, and lower fixed frame is connected with upper holder by bearing pin, and the bottom of described lower fixed frame is provided with connecting line set collar.
3. withstand voltage test coupling arrangement according to claim 2, is characterized in that, be positioned at immediately below described pulley groove and be provided with pressure strip above described lower fixed frame, described pressure strip is connected by spring with the upper surface of lower fixed frame.
4. withstand voltage test coupling arrangement according to claim 3, is characterized in that, described pressure strip is the arc be bent upwards.
5. withstand voltage test coupling arrangement according to claim 1, is characterized in that, the rear end of described second housing is provided with magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443053.0U CN204789638U (en) | 2015-06-25 | 2015-06-25 | Withstand voltage test connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443053.0U CN204789638U (en) | 2015-06-25 | 2015-06-25 | Withstand voltage test connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204789638U true CN204789638U (en) | 2015-11-18 |
Family
ID=54529655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520443053.0U Expired - Fee Related CN204789638U (en) | 2015-06-25 | 2015-06-25 | Withstand voltage test connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204789638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680207A (en) * | 2016-03-10 | 2016-06-15 | 国网山东省电力公司莱州市供电公司 | Free experimental short-circuit connector |
-
2015
- 2015-06-25 CN CN201520443053.0U patent/CN204789638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680207A (en) * | 2016-03-10 | 2016-06-15 | 国网山东省电力公司莱州市供电公司 | Free experimental short-circuit connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |