CN103904520B - Central rotating current collector - Google Patents
Central rotating current collector Download PDFInfo
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- CN103904520B CN103904520B CN201410142816.8A CN201410142816A CN103904520B CN 103904520 B CN103904520 B CN 103904520B CN 201410142816 A CN201410142816 A CN 201410142816A CN 103904520 B CN103904520 B CN 103904520B
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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
A kind of the present invention relates to technical field of motors, more particularly, it relates to central authorities' revolution current collector.
Background technology
Use electric excavator, loader, derrick crane in enterprises such as colliery digging, constructing tunnel, chemical industry in a large number,
During such machine work, power supply imports electric motor drive apparatus work through cable, current collector and turns round, for avoiding motorized motions to set
Cable and wire is damaged it is necessary to static electric current is directed into dynamic device using current collector when equipment works during standby rotation.
The current collector structure being usually used at present is：It is provided with one group of high-voltage collecting ring or low-tension collecting ring in casing, carry
The hollow axle of brush mount component, has bearing group in order to support hollow axle inside casing, be 1. oil rings the drawbacks of existing current collector exists
Current collector cannot being passed through with compression ring, if individually do a center-rotary joint be connected with current collector, current collector can be made integrally to tie
Structure size increases, and installs insecure, and hinders the use of equipment；2. high-voltage signal, low-voltage signal, high-power cannot be realized
The conduction of other multi-signal such as signal, low-power level signal；3. collector ring accessory is many, complex structure, installs and safeguard inconvenient；
4. there is no high voltage protective function.
Therefore, develop a kind of central authorities' revolution current collector, can be fully solved problem above becomes those skilled in the art urgently
Technical problem to be solved.
Content of the invention
For overcoming prior art not enough, the invention provides a kind of central authorities' revolution current collector, it is reasonable in design, is capable of
The conduction of the various signals such as high pressure, low pressure, high-power, small-power, and make equipment normal work, collector ring is single-piece assembled,
It is easy to keep in repair and safeguards, and have HV live displaying, structure is simple, safe and reliable.
For realizing above-mentioned technical purpose, the present invention adopts below scheme：A kind of central authorities' revolution current collector, including central authorities
Swivel coupling, center-rotary joint, using being bolted in fixed plate, are casing above fixed plate, box house, and low pressure is big
Power collector ring component is arranged on box house center-rotary joint, and fixed plate is fixed with many insulating bars, brush mount component
It is arranged on described insulating bar, low pressure small-power collector ring component includes low pressure brush mount component and low-tension collecting ring circle, low pressure collection
Electric ring is arranged at box house, and is arranged on above low-pressure high-power collector ring component by cylindrical bar, and brush is arranged at institute
State on insulating bar, insulation board is fixed on insulating bar top；On casing, middle part is bearing chamber, is connected to high pressure above bearing chamber
Collector ring component, described high-voltage collecting ring assembly includes high pressure brush mount component and high-voltage collecting ring circle, and high-voltage collecting ring circle leads to
Cross high-pressure connection line and be connected to external high pressure electricity；High pressure brush mount component high-tension insulator in high-voltage collecting ring assembly and montant
It is fixed in casing, is separated with high-tension insulator between high-voltage collecting ring circle, described high-pressure connection line is four, one end is respectively
It is connected on four montants being fixed in casing, the other end is aggregated into a high tension cable, extend to the side bottom of casing；Low
High-power junction box is pressed to be similarly provided on the side of described casing, observation window is arranged on the face of the opposite side of described casing,
Low pressure small-power socket is arranged at the middle part of described casing, and high-voltage charge display device is arranged at the enabling of described casing
On, it 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 includes low pressure brush mount component and low-tension collecting ring circle, low-tension collecting ring circle
It is arranged on described cylindrical bar.
Described low pressure brush mount component and high pressure brush mount component include brush and brush holder.
Beneficial effects of the present invention are：A kind of central authorities' revolution current collector that the present invention provides, 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, be capable of
The conducting and make equipment normal work of the various signals such as high pressure, low pressure, high-power, small-power, meanwhile, collector ring is single-piece assembling
Formula, is easy to safeguard, and electromagnetic lock defencive function when having HV live displaying and high-pressure work, rational in infrastructure, safe and reliable.
Brief description
Fig. 1 is the main schematic diagram of the present invention.
Fig. 2 is Section A-A schematic diagram in Fig. 1.
In figure, 1, center-rotary joint, 2, fixed plate, 3, casing, 4, low-pressure high-power collector ring component, 5, cylindrical bar,
6th, 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 pressure
Collector ring component, 12, suspension ring, 13, low-tension collecting ring circle, 14, low pressure brush mount component, 15, montant, 16, junction box, 17, low pressure
Connecting line, 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.
Specific embodiment
Referring to shown in accompanying drawing, center-rotary joint 1 is arranged in described fixed plate 2, plays the effect supporting revolution, can
Make present configuration compact, four apertures are had on center-rotary joint, turn upper two, two on fixed body, conduct liquid
During with gas, input terminates on a hole of swivel, and output is connected on a hole of fixed body, and input hole and delivery outlet combine
Use, casing 3 is arranged in described fixed plate 2, and low-pressure high-power collector ring component 4 includes low pressure brush mount component 14 and low pressure collection
Electric ring 13, low-tension collecting ring circle 13 is arranged inside casing 3, and is 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, and insulating bar 19 is fixed in fixed plate 2；Low pressure small-power current collection ring group
Part 6 equally includes brush mount component 14 and low-tension collecting ring circle 13, and low-tension collecting ring circle 13 is arranged at casing 3 inside cylindrical bar 5
It is contained in above low-pressure high-power current collection ring group 4, brush mount component 14 includes brush 20 and brush holder 25, described brush 20 is arranged at institute
State on insulating bar 19, insulation board 18 is fixed on the top of insulating bar 19；The middle part of casing 3 is bearing chamber 8, due to number of rings
Many, ring is high, and bearing chamber 8 plays the effect that protection supports, and high-voltage collecting ring assembly 11 includes high pressure brush mount component 27 and high pressure collection
Electric ring 26, high-voltage collecting ring circle 26 and high pressure brush mount component 27 pass through high-tension insulator 10 and montant 15 is fixed in casing 3,
Separated with high-tension insulator 10 between high-voltage collecting ring circle 26 in high-voltage collecting ring assembly 11；Suspension ring 12 are arranged at described casing
3 top, being easy to can be by integral lifting when the present invention installs.
Described high-pressure connection line 9 is four, and four high-pressure connection lines 9 of one end are separately fixed at the montant in casing 3
On 15, the other end is aggregated into a high tension cable 7, extends to the side bottom of casing 3, and junction box 16 is similarly provided at described casing
On 3 side, easy-to-connect；Observation window 21 is arranged on the face of opposite side of described casing 3, can be clearly seen that in casing 3
The ruuning situation of all collector ring components in face；Low pressure small-power socket 24 is arranged at the middle part of described casing 3, alignment line
Number plug in, fast wiring, convenience；High-voltage charge display device 23 is arranged in the enabling of described casing 3, and with electromagnetic lock 22
Use, when high-voltage collecting ring circle 26 is energized, display can light, and now electromagnetic lock 22 cuts out, and enabling is not opened, and plays simultaneously
Main power must all be turned off when safeguarding, high-voltage charge display device 23 does not show, electromagnetic lock 22 is opened, really by the effect of protection
Protect personal safety.Central authorities' revolution current collector structure described on end is compact, and all of current collection ring and brush assembly of electric slide electric
Connect it is ensured that the safe power supply performance of the present invention.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments, therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (3)
1. a kind of central authorities' revolution current collector, uses and is bolted to fixation including a center-rotary joint, center-rotary joint
On plate it is characterised in that：It is casing above fixed plate, box house, low-pressure high-power collector ring component is arranged on box house
On center-rotary joint, fixed plate is fixed with many insulating bars, brush mount component is arranged on described insulating bar, low pressure small-power
Collector ring component includes low pressure brush mount component and low-tension collecting ring circle, and low-tension collecting ring circle is arranged at box house, and by circle
Mast is arranged on above low-pressure high-power collector ring component, and brush is arranged on described insulating bar, and insulation board is fixed on insulating bar
Top；On casing, middle part is bearing chamber, is connected to high-voltage collecting ring assembly above bearing chamber, described high-voltage collecting ring group
Part includes high pressure brush mount component and high-voltage collecting ring circle, and high-voltage collecting ring circle is connected to external high pressure electricity by high-pressure connection line；
High pressure brush mount component high-tension insulator in high-voltage collecting ring assembly and montant are fixed in casing, between high-voltage collecting ring circle
Separated with high-tension insulator, described high-pressure connection line is four, and one end is connected to four and is fixed on the montant in casing
On, the other end is aggregated into a high tension cable, extends to the side bottom of casing；Low-pressure high-power junction box is similarly provided at described
On the side of casing, observation window is arranged on the face of the opposite side of described casing, and low pressure small-power socket is arranged at described casing
Middle part at, high-voltage charge display device is arranged in the enabling of described casing, near the top of high-voltage charge display device is
Electromagnetic lock；The top of casing is suspension ring.
2. a kind of central authorities revolution current collector as claimed in claim 1 it is characterised in that：Described low-pressure high-power current collection ring group
Part includes 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 revolution current collector as claimed in claim 1 it is characterised in that：Described low pressure brush mount component and high pressure
Brush mount component includes 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 CN103904520A (en) | 2014-07-02 |
| CN103904520B true CN103904520B (en) | 2017-02-22 |
Family
ID=50995728
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103904520B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (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 |
| CN102561447B (en) * | 2012-02-16 | 2014-04-09 | 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 |
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2014
- 2014-04-03 CN CN201410142816.8A patent/CN103904520B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103904520A (en) | 2014-07-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| 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 |