CN205607793U - Electrical slip ring electrical contact abrasion tester's structure is led to wind -powered electricity generation - Google Patents
Electrical slip ring electrical contact abrasion tester's structure is led to wind -powered electricity generation Download PDFInfo
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- CN205607793U CN205607793U CN201620391747.9U CN201620391747U CN205607793U CN 205607793 U CN205607793 U CN 205607793U CN 201620391747 U CN201620391747 U CN 201620391747U CN 205607793 U CN205607793 U CN 205607793U
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- 238000005299 abrasion Methods 0.000 title claims abstract description 18
- 230000005611 electricity Effects 0.000 title claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 60
- 229910052751 metal Inorganic materials 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims abstract description 7
- 230000003750 conditioning effect Effects 0.000 claims description 12
- 230000008961 swelling Effects 0.000 claims description 12
- 238000010009 beating Methods 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010615 ring circuit Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model provides an electrical slip ring electrical contact abrasion tester's structure is led to wind -powered electricity generation. It can carry out the conducting ring and acceleration electrification wear test who brushes the silk and the measuring of carrying out sliding friction wearing and tearing and dynamic contact resistance state, its appearance is cuboid sheet -metal construction, mainly by quick -witted case lid, the front panel, hatch door and bottom plate enclose, inside has set up the wear test cabin, main shaft drive control unit, loading contact force and frictional force measuring unit and wear test cabin temperature control unit, can set for vice contact force of friction, the wearing and tearing rotational speed and the number of turns, it shows and transmit system to have data acquisition, high durability and convenient use, the operation is thus simple, can be applied to the multiple electrical slip ring's of leading wear test occasion.
Description
Technical field
This utility model relates to a kind of wear test platform, particularly to the structure of a kind of wind-powered electricity generation conducting slip ring electrical contact abrasion tester.
Background technology
Wind electricity change paddle slip ring is mainly made up of stator and rotor, and rotor can have multiple responsible power and the conducting ring of signal transmission and insulator.Each conducting ring external cylindrical surface machined annular groove, surface is through multilamellar noble metal plating, the brush installed on stator uses gold plying material to make, elastic pressure and each conducting ring circuit groove sliding contact by brush transmit electric power and control signal, as a Primary Component, it is desirable to have the features such as safe and reliable, stable, non-maintaining and long-lived.But there will be the problem such as the fretting wear under the electric contact state between conducting ring and brush filament and contact resistance shakiness during life-time service, these have had a strong impact on its serviceability.The method that this can be used accelerated wear test, the problem that anticipation conducting slip ring is likely to occur in the short period of time.It is thus desirable to special electrical contact wear test machine, this is particularly significant to the wear with current characteristic research of slip ring.
Although more existing friction-wear test equipment, but the development for wind electricity change paddle slip ring electrical contact sliding frictional wear testing equipment has no relevant report at present.For this according to the feature of wind electricity change paddle slip ring, developing special conducting slip ring electrical contact accelerated wear test machine, the impact that the design of its layout is the most rationally used for performance is very big, proposes a kind of conducting slip ring electrical contact abrasion tester layout for this.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of total arrangement scheme can simulated the conducting ring of wind electricity change paddle slip ring duty and the abrasion of brush filament and carry out the abrasion tester detected, this electrical contact abrasion tester facilitates conducting ring and the electrical contact sliding frictional wear of brush filament and the detection of dynamic contact resistance state, can be accelerated wear test.
The technical solution of the utility model:
A kind of wind-powered electricity generation conducting slip ring electrical contact abrasion tester, outward appearance is cuboid sheet metal structural, is mainly surrounded by chassis lid 7, front panel 16, hatch door 10 and the base plate 19 equipped with four legs 14.Inside is provided with wear test cabin 22, main shaft drives controls, load contact force and the functional unit such as friction measurement, the temperature control of wear test cabin, friction pair contact pressure, abrasion rotating speed and the number of turns can be set, carry out charged acceleration friction-wear test, there is data acquisition and show and transfer function.
On front panel 16, wherein arrange activate switch 2, speed governing knob 1, display lamp 3, count table 4, temp controlled meter 5 and four road digital displaying meters 6, it is simple to operation and video data, wherein activate switch 2 controls power subsystem 27；Speed governing knob 1 is connected with driver 20, controls servomotor 21 rotating speed；Display lamp 3 shows power subsystem 27 and servomotor 21 state；Count table 4 is connected with an internal proximity switch, for controlling and show the rotating cycle of tested conducting ring 13；Temp controlled meter 5 is for arranging temperature conditioning unit 24 and showing the temperature in wear test cabin 22.
Wear test cabin 22 is arranged in the left front of testing machine, a folding type hatch door 10 is installed in outside, hatch door 10 is made up of metal plate frame and transparent acrylic board, facilitate viewing test state, this hatch door 10 can open the biggest aperture, it is simple to tested conducting ring 13 and the assembly and disassembly operations of tested brush filament 12, and hatch door 10 forms a close test space after shutting, it is easy to keep test temperature, prevents extraneous dust from entering and test is had undesirable effect.
The upper and lower of the front bulkhead in wear test cabin 22 protrudes horizontally up cantilever square tube beam 8 and elastic swelling shaft 15 respectively, panel beating support 18, servomotor 21, driver 20 etc. are had after front bulkhead in wear test cabin 22, panel beating support 18 is fixed on base plate 19, cantilever square tube beam 8, bearing block 17 and servomotor 21 are arranged on panel beating support 18, and elastic swelling shaft 15 by two roller bearings in bearing block 17 and is connected in the drive shaft of servomotor 21.Tested conducting ring 13 is installed in elastic swelling shaft 15, and tested brush filament 12 is measured on tong arms 11 by brush filament pillar clamping at two, measure for two and be connected with balance beam 23 by hinge arrangement above tong arm 11, balance beam 23 is arranged on adjustable tong arm seat 9, adjustable tong arm seat 9 is sleeved on cantilever square tube beam 8, can adjust according to before and after the installation site of tested conducting ring 13, make to be between tested brush filament 12 and tested conducting ring 13 optimal collocation position relation；After loading contact pressure by spring, two sections of tested brush filament 12 can be made simultaneously to contact with the annular groove of same tested conducting ring 13, carry out charged wear test；Being also equipped with frictional force and contact pressure force cell at adjustable tong arm seat 9, its lead-in wire is drawn out on modulate circuit unit 26 by cantilever square tube beam 8 endoporus；Two sections of tested brush filament 12 are connected to the interface block 29 after the testing machine right side by brush filament pillar and wire also by cantilever square tube beam 8 endoporus, in order to be connected with extraneous resistance measuring instrument or current source.Cantilever square tube beam 8 endoporus cabling mode facilitates attractive in appearance, adjusts requirement before and after being suitable for adjustable tong arm seat 9.
Temperature conditioning unit 24, modulate circuit unit 26, power subsystem 27, supply socket 28, interface block 29 it is also equipped with on base plate 19 beyond wear test cabin 22, wherein temperature conditioning unit 24 is in order to control the temperature in wear test cabin 22, prevent the tested brush filament 12 when being accelerated wear test too high with tested conducting ring 13 friction area temperature, the cold air of its output blows on friction pair by being arranged in the temperature control cold air outlet 25 of wear test cabin 22 sidewall, and temperature conditioning unit 24 comprises refrigeration machine, temperature sensor and temp controlled meter 5；Modulate circuit unit 26 input is connected with friction force sensor and contact pressure sensor, and in order to process frictional force and contact pressure signal, its outfan is connected on four road digital displaying meters 6；The 220V Alternating Current Power Supply accessed from rear portion supply socket 28 is converted into the direct current supply needed for each instrument by power subsystem 27；It is arranged in the multichannel interface block 29 at right rear portion, except the resistance measuring instrument or current source for connecting the external world connects, Hai Yu tetra-road digital displaying meter 6 is connected, four road digital displaying meters 6 can process, show and export tested brush filament 12 and the frictional force of tested conducting ring 13 friction pair and contact pressure, contact resistance and the rotating speed of tested conducting ring 13, the RS458 signal of its output is by interface block 29 and external host computer communication, in order to data acquisition and processing (DAP).
The beneficial effects of the utility model: the conducting slip ring electrical contact abrasion tester using this layout to develop is easy to operate, operational excellence has reached design object.
Accompanying drawing explanation
Fig. 1 is a kind of wind-powered electricity generation conducting slip ring electrical contact abrasion tester shaft side figure.
Fig. 2 is a kind of wind-powered electricity generation conducting slip ring electrical contact abrasion tester front view.
Fig. 3 is that the wind-powered electricity generation conducting slip ring shown in Fig. 2 makes electrical contact with abrasion tester along B-B to sectional view.
Fig. 4 is that the wind-powered electricity generation conducting slip ring described in Fig. 2 makes electrical contact with abrasion tester along A-A to sectional view.
In figure: 1 speed governing knob；2 activate switches；3 display lamps；4 count tables；5 temp controlled meters；6 four road digital displaying meters；7 chassis lids；8 cantilever square tube beams；9 adjustable tong arm seats；10 hatch doors；11 measure tong arm；12 tested brush filament；13 tested conducting rings；14 legs；15 elastic swelling shafts；16 front panels；17 bearing blocks；18 panel beating supports；19 base plates；20 drivers；21 servomotors；22 wear test cabins；23 balance beams；24 temperature conditioning units；25 temperature control cold air outlets；26 modulate circuit unit；27 power subsystems；28 supply sockets；29 interface blocks.
Detailed description of the invention
Combination technology scheme and accompanying drawing further illustrate detailed description of the invention of the present utility model.
As it is shown in figure 1, a kind of wind-powered electricity generation conducting slip ring electrical contact abrasion tester, outward appearance is cuboid sheet metal structural, is mainly surrounded by chassis lid 7, front panel 16, hatch door 10 and the base plate 19 equipped with four legs 14.Inside is provided with wear test cabin 22, main shaft drives controls, load contact force and the functional unit such as friction measurement, the temperature control of wear test cabin, friction pair contact pressure, abrasion rotating speed and the number of turns can be set, carry out charged acceleration friction-wear test, there is data acquisition and show and transfer function.
On front panel 16, wherein arrange activate switch 2, speed governing knob 1, display lamp 3, count table 4, temp controlled meter 5 and four road digital displaying meters 6, it is simple to operation and video data, wherein activate switch 2 controls power subsystem 27；Speed governing knob 1 is connected with driver 20, controls servomotor 21 rotating speed；Display lamp 3 shows power subsystem 27 and servomotor 21 state；Count table 4 is connected with an internal proximity switch, for controlling and show the rotating cycle of tested conducting ring 13；Temp controlled meter 5 is for arranging temperature conditioning unit 24 and showing the temperature in wear test cabin 22.
Wear test cabin 22 is arranged in the left front of testing machine, a folding type hatch door 10 is installed in outside, hatch door 10 is made up of metal plate frame and transparent acrylic board, viewing test state can be facilitated, this hatch door 10 pulls open and can reach 120 degree of corners, and this big aperture is advantageous to tested brush filament 12 and the assembly and disassembly operations of tested conducting ring 13, and hatch door 10 forms a close test space after shutting, it is easy to keep test temperature, prevents extraneous dust from entering wear test and cause bad impact.
It can be seen in figure 3 that elastic swelling shaft 15 is horizontally arranged front bulkhead partial below in wear test cabin 22, being used for installing survey conducting ring 13, its outer end diameter of axle adapts with the bore of tested conducting ring 13, it is simple to swelling is surveyed conducting ring 13 and keeps it to turn precision；The horizontally disposed cantilever square tube beam 8 in side on the front face, for installing adjustable tong arm seat 9, panel beating support 18, servomotor 21, driver 20 etc. are had after front dividing plate in wear test cabin 22, panel beating support 18 is screwed on base plate 19, cantilever square tube beam 8, bearing block 17 and servomotor 21 are arranged on panel beating support 18, and elastic swelling shaft 15 by two roller bearings in bearing block 17 and is connected in the drive shaft of servomotor 21.nullFrom Fig. 1 and Fig. 2，Tested conducting ring 13 is installed in elastic swelling shaft 15，And tested brush filament 12 is fixed on two by brush filament pillar and measures on tong arms 11，With balance beam 23 chain connection above two measurement tong arms 11，After loading contact pressure by spring，Make two sections of tested brush filament 12 contact with the annular groove of same tested conducting ring 13 simultaneously，Tested conducting ring 13 installs dielectric film additional in the middle of elastic swelling shaft 15，Loading current can be made to flow into from a tested brush filament 12，Flow out from a tested brush filament after tested conducting ring 13，Thus carry out charged wear test，Balance beam 23 is arranged on adjustable tong arm seat 9，Adjustable tong arm seat 9 is sleeved on cantilever square tube beam 8，Can adjust according to before and after the installation site of tested conducting ring 13，Make to be in optimum positional relationship between tested brush filament 12 and tested conducting ring 13.Being also equipped with frictional force and contact pressure force cell on adjustable tong arm seat 9, its lead-in wire is drawn out on modulate circuit unit 26 by cantilever square tube beam 8 endoporus；Two sections of tested brush filament 12 are connected to the interface block 29 after testing machine by brush filament pillar and wire also by cantilever square tube beam 8 endoporus, in order to be connected with extraneous resistance measuring instrument or current source.
As can be seen from Fig. 4, in addition to wear test cabin 22, base plate 19 is also equipped with temperature conditioning unit 24, modulate circuit unit 26, power subsystem 27, supply socket 28, interface block 29, wherein temperature conditioning unit 24 is in order to control the temperature in wear test cabin 22, prevent the tested brush filament 12 when being accelerated wear test too high with tested conducting ring 13 friction area temperature, the cold air of its output blows on friction pair by being arranged in the temperature control cold air outlet 25 of wear test cabin 22 sidewall, and temperature conditioning unit 24 comprises refrigeration machine, temperature sensor and temp controlled meter 5；Modulate circuit unit 26 input is connected with friction force sensor and contact pressure sensor, and in order to process frictional force and contact pressure signal, its outfan is connected on four road digital displaying meters 6；The 220V Alternating Current Power Supply accessed from rear portion supply socket 28 is converted into the direct current supply needed for each instrument by power subsystem 27；It is arranged in the multichannel interface block 29 at right rear portion, except the resistance measuring instrument or current source for connecting the external world connects, Hai Yu tetra-road digital displaying meter 6 is connected, four road digital displaying meters 6 can process, show and export the analogue signals such as the rotating speed of tested brush filament 12 and the frictional force of tested conducting ring 13 friction pair and contact pressure, contact resistance and tested conducting ring 13, RS458 signal of its output is by interface block 29 and external host computer communication, in order to data acquisition, stores, process and shows.
Claims (1)
1. the structure of a wind-powered electricity generation conducting slip ring electrical contact abrasion tester, it is characterised in that:
The profile of testing machine uses cuboid sheet metal structural, chassis lid (7), front panel (16), hatch door (10) and the base plate (19) equipped with four legs (14) surround；Inside arranges wear test cabin (22), main shaft drives control unit, loads contact force and friction measurement unit and wear test cabin temperature control unit；
Front panel (16) is disposed with speed governing knob (1), activate switch (2), display lamp (3), count table (4), temp controlled meter (5) and four road digital displaying meters (6), wherein activate switch (2) controls power subsystem (27), speed governing knob (1) is connected with driver (20), controls servomotor (21) rotating speed；Display lamp (3) display power subsystem (27) and servomotor (21) state, count table (4) controls and shows that the rotating cycle of tested conducting ring (13), temp controlled meter (5) are used for arranging temperature conditioning unit (24) and showing the temperature of wear test cabin (22)；
Wear test cabin (22) is positioned at the left front of testing machine, big aperture folding type hatch door (10) is installed in outside, hatch door (10) is made up of metal plate frame and transparent acrylic board, tested conducting ring (13) and the assembly and disassembly operations of tested brush filament (12) it is easy to after opening hatch door (10), a close test space is formed after shutting, it is easy to keep test temperature, prevents extraneous dust from entering and test is had undesirable effect；
In wear test cabin (22), the upper and lower of front bulkhead protrudes horizontally up cantilever square tube beam (8) and elastic swelling shaft (15) respectively, equipped with panel beating support (18) after the bulkhead of front, servomotor (21) and driver (20), panel beating support (18) is fixed on base plate (19), cantilever square tube beam (8), bearing block (17) and servomotor (21) are arranged on panel beating support (18), elastic swelling shaft (15) by two roller bearings in bearing block (17) and is connected in the drive shaft of servomotor (21)；Tested conducting ring (13) is installed on elastic swelling shaft (15), tested brush filament (12) is measured on tong arm (11) by clamping at two, measure tong arm (11) top for two to be connected with balance beam (23) by hinge arrangement, balance beam (23) is arranged on adjustable tong arm seat (9), the adjustable tong arm seat (9) being sleeved on cantilever square tube beam (8) front and back can adjust position, make to be in optimal collocation position between tested brush filament (12) and tested conducting ring (13), make two sections of tested brush filament (12) contact with the annular groove of same tested conducting ring (13) simultaneously；
Equipped with frictional force and contact pressure force cell on adjustable tong arm seat (9), its lead-in wire is drawn out on modulate circuit unit (26) by cantilever square tube beam (8) endoporus；The lead-in wire of two sections of tested brush filament (12) is connected to the interface block (29) after the testing machine right side also by cantilever square tube beam (8) endoporus；
Base plate (19) is also equipped with temperature conditioning unit (24), modulate circuit unit (26), power subsystem (27), supply socket (28) and interface block (29), the cold air that wherein temperature conditioning unit (24) exports blows on friction pair by being arranged in the temperature control cold air outlet (25) of wear test cabin (22) sidewall, modulate circuit unit (26) input is connected with friction force sensor and contact pressure sensor, and its outfan is connected on four road digital displaying meters (6)；The 220V Alternating Current Power Supply accessed from rear portion supply socket (28) is converted into the direct current supply needed for each instrument by power subsystem (27)；It is arranged in the multichannel interface block (29) at right rear portion, except the resistance measuring instrument or current source for connecting the external world connects, Hai Yu tetra-road digital displaying meter (6) is connected, the output signal of four road digital displaying meters (6) is by interface block (29) and extraneous host computer communication, in order to data acquisition and processing (DAP).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391747.9U CN205607793U (en) | 2016-04-29 | 2016-04-29 | Electrical slip ring electrical contact abrasion tester's structure is led to wind -powered electricity generation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391747.9U CN205607793U (en) | 2016-04-29 | 2016-04-29 | Electrical slip ring electrical contact abrasion tester's structure is led to wind -powered electricity generation |
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| CN205607793U true CN205607793U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620391747.9U Withdrawn - After Issue CN205607793U (en) | 2016-04-29 | 2016-04-29 | Electrical slip ring electrical contact abrasion tester's structure is led to wind -powered electricity generation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758755A (en) * | 2016-04-29 | 2016-07-13 | 大连宜顺机电有限公司 | Wind power conductive slip ring electric contact abrasion tester structure |
| CN110287515A (en) * | 2019-05-10 | 2019-09-27 | 上海航天设备制造总厂有限公司 | The space of multi- scenarios method conducting slip ring Wear Modeling and life-span prediction method |
| CN110308331A (en) * | 2019-05-22 | 2019-10-08 | 深圳安科高技术股份有限公司 | A kind of CT slip ring state online test method and system |
| CN112229875A (en) * | 2020-10-28 | 2021-01-15 | 武汉德创天成科技发展有限公司 | Performance test device for rotary electric brush of constructional engineering machinery |
-
2016
- 2016-04-29 CN CN201620391747.9U patent/CN205607793U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758755A (en) * | 2016-04-29 | 2016-07-13 | 大连宜顺机电有限公司 | Wind power conductive slip ring electric contact abrasion tester structure |
| CN105758755B (en) * | 2016-04-29 | 2018-06-26 | 大连宜顺机电有限公司 | A kind of structure of wind-powered electricity generation conducting slip ring electrical contact abrasion tester |
| CN110287515A (en) * | 2019-05-10 | 2019-09-27 | 上海航天设备制造总厂有限公司 | The space of multi- scenarios method conducting slip ring Wear Modeling and life-span prediction method |
| CN110287515B (en) * | 2019-05-10 | 2023-05-23 | 上海航天设备制造总厂有限公司 | Conductive slip ring abrasion modeling and service life prediction method for multi-field coupling space |
| CN110308331A (en) * | 2019-05-22 | 2019-10-08 | 深圳安科高技术股份有限公司 | A kind of CT slip ring state online test method and system |
| CN112229875A (en) * | 2020-10-28 | 2021-01-15 | 武汉德创天成科技发展有限公司 | Performance test device for rotary electric brush of constructional engineering machinery |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160928 Effective date of abandoning: 20180626 |
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| AV01 | Patent right actively abandoned |