CN103904520A - Central rotating current collector - Google Patents
Central rotating current collector Download PDFInfo
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- CN103904520A CN103904520A CN201410142816.8A CN201410142816A CN103904520A CN 103904520 A CN103904520 A CN 103904520A CN 201410142816 A CN201410142816 A CN 201410142816A CN 103904520 A CN103904520 A CN 103904520A
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Abstract
The invention relates to the technical field of motors, and discloses a central rotating current collector. The central rotating current collector comprises a central rotating connector, wherein a low-voltage high-power collecting ring assembly is installed on the central rotating connector in a box; a low-voltage low-power collecting ring assembly comprises a low-voltage brush carrier assembly and a low-voltage collecting ring, and the low-voltage collecting ring is arranged in the box; a high-voltage collecting ring assembly comprises a high-voltage brush carrier assembly, a high-voltage collecting ring and a high-voltage connection line, a high-voltage electrified displayer is arranged on a door of the box, and the position close to the upper portion of the high-voltage electrified display is provided with an electromagnetic lock. The central rotating current collector is simple and compact in structure, the inside of the box is provided with the low-voltage high-power collecting ring assembly, the low-voltage low-power collecting ring assembly and the high-voltage collecting ring assembly, high-voltage, low-voltage, high-power and low-power signals can be transmitted, equipment can work normally, and meanwhile the central rotating current collector has an electromagnetic lock protection function during high-voltage electrified display and high-voltage operation and is simple in structure, safe and reliable.
Description
Technical field
The present invention relates to technical field of motors, more particularly, relate to a kind of central authorities revolution current-collector.
Background technology
Using in a large number electric excavator, loading machine, derrick crane in enterprises such as colliery digging, constructing tunnel, chemical industry, when this type of machine work, power supply imports electric motor drive apparatus work and revolution through cable, current-collector, for avoid motorized motions equipment rotate time damage cable and wire, must use current-collector, in the time that equipment is worked, static electric current is directed into dynamic device.
Current normally used current collector structure is: in casing, be provided with one group of high-voltage collecting ring or low-tension collecting ring, hollow shaft with brush mount component, there is bearing group casing the inside in order to support hollow shaft, the drawback that existing current-collector exists is that 1. oil rings and compression ring cannot pass through current-collector, if doing separately a center-rotary joint is connected with current-collector, can make current-collector overall structure size increase, install insecurely, and hindered the use of equipment; 2. cannot realize the conduction of other multi-signals such as high-voltage signal, low-voltage signal, high-power signal, low-power level signal; 3. collector ring accessory is many, and complex structure is installed and safeguards inconvenient; 4. do not there is high voltage protective function.
Therefore, a kind of central authorities of exploitation revolution current-collector, can overcome the above problems completely and become those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
For overcoming prior art deficiency, the invention provides a kind of central authorities revolution current-collector, it is reasonable in design, can realize the conduction of the various signals such as high pressure, low pressure, high-power, small-power, and equipment is normally worked, collector ring is single-piece assembly type, be convenient to maintenance and safeguard, and there is HV live displaying, simple in structure, safe and reliable.
For realizing above-mentioned technical purpose, the present invention adopts following scheme: a kind of central authorities revolution current-collector, comprise a center-rotary joint, center-rotary joint makes to be fixed by bolts on fixed head, fixed head top is casing, box house, low-pressure high-power collector ring component is arranged on box house center-rotary joint, on fixed head, be fixed with many insulating bars, brush mount component is arranged on described insulating bar, low pressure small-power collector ring component comprises low pressure brush mount component and low-tension collecting ring circle, low-tension collecting ring circle is arranged at box house, and be arranged on low-pressure high-power collector ring component top by cylindrical bar, brush is arranged on described insulating bar, described insulation board is fixed on insulating bar top, on casing, middle part is bearing chamber, and bearing chamber top is connecting high-voltage collecting ring assembly, and described high-voltage collecting ring assembly comprises high pressure brush mount component and high-voltage collecting ring circle, and high-voltage collecting ring circle is connecting external high pressure electricity by high-pressure connection line, high pressure brush mount component in high-voltage collecting ring assembly is fixed in casing with high-tension insulator and montant, high-voltage collecting ring circle is fixed on cylindrical bar by the axle in bearing chamber, between high-voltage collecting ring circle, separate with high-tension insulator, described high-pressure connection line is four, one end is connected on four montants that are fixed in casing, the other end is aggregated into a high-tension cable, extends to the side bottom of casing, low-pressure high-power junction box is arranged on the side of described casing equally, observation window is arranged on the face of opposite side of described casing, low pressure small-power socket is arranged at the middle part place of described casing, it is upper that high-voltage charge display device is arranged at opening the door of described casing, is electromagnetic lock near the top of high-voltage charge display device, the top of casing is suspension ring.
Described low-pressure high-power collector ring component comprises low pressure brush mount component and low-tension collecting ring circle, and low-tension collecting ring circle is arranged on described cylindrical bar.
Described low pressure brush mount component and high pressure brush mount component comprise brush and brush holder.
Beneficial effect of the present invention is: a kind of central authorities provided by the invention revolution current-collector; simple and compact for structure; in casing, comprise low-pressure high-power collector ring component and low pressure small-power collector ring component and high-voltage collecting ring assembly simultaneously; can realize the conduction of the various signals such as high pressure, low pressure, high-power, small-power and equipment is normally worked; simultaneously; collector ring is single-piece assembly type; be convenient to safeguard; and electromagnetic lock defencive function while having HV live displaying and high-pressure work; rational in infrastructure, safe and reliable.
Brief description of the drawings
Fig. 1 is the main schematic diagram of the present invention.
Fig. 2 is A-A schematic cross-section in Fig. 1.
In figure, 1, center-rotary joint, 2, fixed head, 3, casing, 4, low-pressure high-power collector ring component, 5, cylindrical bar, 6, low pressure small-power collector ring component, 7, high-tension cable, 8, bearing chamber, 9, high-pressure connection line, 10, high-tension insulator, 11, high-voltage collecting ring assembly, 12, suspension ring, 13, low-tension collecting ring circle, 14, low pressure brush mount component, 15, montant, 16, junction box, 17, low-pressure continuous wiring, 18, insulation board, 19, insulating bar, 20, brush, 21, observation window, 22, electromagnetic lock, 23, high-voltage charge display device, 24, low pressure small-power socket, 25, brush holder, 26, high-voltage collecting ring circle, 27, high pressure brush mount component.
Embodiment
Shown in accompanying drawing, center-rotary joint 1 is arranged on described fixed head 2, play the rotating effect of supporting, can make compact conformation of the present invention, on center-rotary joint, there are four apertures, turn upper two, on fixed body two, when conductive liquid and gas, input is connected on a hole of turning, output is connected on a hole of fixed body, input hole and delivery outlet are used in combination, casing 3 is arranged on described fixed head 2, low-pressure high-power collector ring component 4 comprises low pressure brush mount component 14 and low-tension collecting ring circle 13, low-tension collecting ring circle 13 is arranged at casing 3 inside, and be arranged on the top of center-rotary joint 1 with cylindrical bar 5, low pressure brush mount component 14 is arranged on described insulating bar 19, insulating bar 19 is fixed on fixed head 2, low pressure small-power collector ring component 5 comprises brush mount component 14 and current collection ring 13 equally, current collection ring 13 is arranged at casing 3 inside cylindrical bars 5 and is contained in above low-pressure high-power collector ring group 4, brush mount component 14 comprises brush 20 and brush holder 25, described brush 20 is arranged on described insulation board 18, and insulation board 18 is fixed on the top of insulating bar 19, the middle part of casing 3 is bearing chamber 8, because number of rings is many, it is high to encircle, bearing chamber 8 plays the effect that protection is supported, high-voltage collecting ring assembly 11 comprises high pressure brush mount component 27 and high-voltage collecting ring circle 26, high-voltage collecting ring circle 26 and high pressure brush mount component 27 are fixed in casing 3 by high-tension insulator 10 and montant 15, between the high-voltage collecting ring circle 26 in high-voltage collecting ring assembly 11, separate with high-tension insulator 10, suspension ring 12 are arranged at the top of described casing 3, can be by integral lifting when being convenient to the present invention and installing.
Described high-pressure connection line 9 is four, four high-pressure connection lines 9 of one end are separately fixed on the montant 15 in casing 3, and the other end is aggregated into a high-tension cable 7, extend to the side bottom of casing 3, junction box 16 is arranged on the side of described casing 3 equally, easy-to-connect; Observation window 21 is arranged on the face of opposite side of described casing 3, can clearly see the ruuning situation of the casing 3 all collector ring components in the inside; Low pressure small-power socket 24 is arranged at the middle part place of described casing 3, aims at wire size and plugs in, fast wiring, convenience; High-voltage charge display device 23 is arranged on opening the door of described casing 3; and use with electromagnetic lock 22 simultaneously; in the time that high-voltage collecting ring circle 26 is switched on, display can light; now electromagnetic lock 22 cuts out, and opens the door and does not open, and plays the effect of protection; while maintenance, general supply all must be turned off; high-voltage charge display device 23 do not show, electromagnetic lock 22 is opened, and has guaranteed personal safety.The central authorities of the above revolution current collector structure compactness eventually, all current collection rings slide and are electrically connected with brush assembly of electric, have guaranteed safe power supply performance of the present invention.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can be in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments, therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. central authorities' revolution current-collector, comprise a center-rotary joint, center-rotary joint makes to be fixed by bolts on fixed head, it is characterized in that: fixed head top is casing, box house, low-pressure high-power collector ring component is arranged on box house center-rotary joint, on fixed head, be fixed with many insulating bars, brush mount component is arranged on described insulating bar, low pressure small-power collector ring component comprises low pressure brush mount component and low-tension collecting ring circle, low-tension collecting ring circle is arranged at box house, and be arranged on low-pressure high-power collector ring component top by cylindrical bar, brush is arranged on described insulating bar, described insulation board is fixed on insulating bar top, on casing, middle part is bearing chamber, bearing chamber top is connecting high-voltage collecting ring assembly, described high-voltage collecting ring assembly comprises high pressure brush mount component and high-voltage collecting ring circle, high-voltage collecting ring circle is connecting external high pressure electricity by high-pressure connection line, high pressure brush mount component in high-voltage collecting ring assembly is fixed in casing with high-tension insulator and montant, high-voltage collecting ring circle is fixed on cylindrical bar by the axle in bearing chamber, between high-voltage collecting ring circle, separate with high-tension insulator, described high-pressure connection line is four, one end is connected on four montants that are fixed in casing, the other end is aggregated into a high-tension cable, extend to the side bottom of casing, low-pressure high-power junction box is arranged on the side of described casing equally, observation window is arranged on the face of opposite side of described casing, low pressure small-power socket is arranged at the middle part place of described casing, high-voltage charge display device is arranged on opening the door of described casing, top near high-voltage charge display device is electromagnetic lock, the top of casing is suspension ring.
2. a kind of central authorities as claimed in claim 1 revolution current-collector, is characterized in that: described low-pressure high-power collector ring component comprises low pressure brush mount component and low-tension collecting ring circle, and low-tension collecting ring circle is arranged on described cylindrical bar.
3. a kind of central authorities as claimed in claim 1 revolution current-collector, is characterized in that: described low pressure brush mount component and high pressure brush mount component comprise brush and brush holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142816.8A CN103904520B (en) | 2014-04-03 | 2014-04-03 | Central rotating current collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410142816.8A CN103904520B (en) | 2014-04-03 | 2014-04-03 | Central rotating current collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103904520A true CN103904520A (en) | 2014-07-02 |
| CN103904520B CN103904520B (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410142816.8A Active CN103904520B (en) | 2014-04-03 | 2014-04-03 | Central rotating current collector |
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| Country | Link |
|---|---|
| CN (1) | CN103904520B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994437A (en) * | 2017-11-14 | 2018-05-04 | 北京无线电测量研究所 | A kind of collector ring suitable for high humidity environment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829787U (en) * | 2010-10-30 | 2011-05-11 | 湘潭电气设备制造有限责任公司 | High and low voltage collecting ring for variable-frequency excavator |
| CN102561447A (en) * | 2012-02-16 | 2012-07-11 | 永济电机天作电气有限责任公司 | High-low voltage power collector for electric forklift |
| CN203760816U (en) * | 2014-04-03 | 2014-08-06 | 沧州华海风电设备科技技术开发有限公司 | Center rotation collector |
-
2014
- 2014-04-03 CN CN201410142816.8A patent/CN103904520B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829787U (en) * | 2010-10-30 | 2011-05-11 | 湘潭电气设备制造有限责任公司 | High and low voltage collecting ring for variable-frequency excavator |
| CN102561447A (en) * | 2012-02-16 | 2012-07-11 | 永济电机天作电气有限责任公司 | High-low voltage power collector for electric forklift |
| CN203760816U (en) * | 2014-04-03 | 2014-08-06 | 沧州华海风电设备科技技术开发有限公司 | Center rotation collector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994437A (en) * | 2017-11-14 | 2018-05-04 | 北京无线电测量研究所 | A kind of collector ring suitable for high humidity environment |
| CN107994437B (en) * | 2017-11-14 | 2019-07-26 | 北京无线电测量研究所 | A kind of collector ring suitable for high humidity environment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103904520B (en) | 2017-02-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Central rotary current collector Effective date of registration: 20230824 Granted publication date: 20170222 Pledgee: Dongguang Rural Credit Union Co.,Ltd. Pledgor: CANGZHOU HUAHAI WIND POWER EQUIPMENT SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2023980053604 |
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