CN102561447A - High-low voltage power collector for electric forklift - Google Patents
High-low voltage power collector for electric forklift Download PDFInfo
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- CN102561447A CN102561447A CN2012100345154A CN201210034515A CN102561447A CN 102561447 A CN102561447 A CN 102561447A CN 2012100345154 A CN2012100345154 A CN 2012100345154A CN 201210034515 A CN201210034515 A CN 201210034515A CN 102561447 A CN102561447 A CN 102561447A
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- collector ring
- collector
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- rolling bearing
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Abstract
The invention discloses a high-low voltage power collector for an electric forklift to solve the technical problem that a collector ring component in the prior art is easy to wear locally, poor in electric conduction and easy to ablate in large area. The high-low voltage power collector comprises a forklift tower, a forklift central pivot, a collector ring cabinet (1) and a collector ring component (2), wherein an upper rolling bearing block (21) is disposed on a top board of the collector ring cabinet (1), a middle partition is provided with a middle sliding bearing outer ring (4), a lower sliding bearing is disposed on a bottom board of the collector ring cabinet (1), a brush carrier mounting component is disposed in the collector ring cabinet (1) , a collector component lower rotating pin (6) is fixedly disposed at the bottom end of the collector ring component (2), a mounting hole for the collector component lower rotating pin (6) is reserved on the top end face of the forklift central pivot, and the collector ring cabinet (1) is fixedly disposed on the forklift tower. The high-low voltage power collector is especially suitable for large-tonnage forklifts more than 20 cubic meters in tonnage.
Description
Technical field
The present invention relates to a kind of current collecting equipment, the high-pressure and low-pressure current collecting equipment of using on particularly a kind of large-scale power shovel car, this device are used for the high voltage power transmission in pylon control room, power shovel car top, the power supply of lower running motor and the power supply of control circuit.
Background technology
On large-scale power shovel car; Current collection casing as power and control centre is direct-connected with the pylon of power shovel car, in the current collection casing, is provided with brush carrier and collector ring component, and the centerpivot on collector ring component and the power shovel car directly links together; Brush carrier and current collection casing frame fixation link together; Brush carrier and current collection casing rotate with the pylon of power shovel car, and brush carrier is electrically connected with collector ring component all the time, accomplish the task that power is provided for forklift.Power shovel garage walk or the course of work in; Because car body jolts, impact or other reasons, usually swing, dislocation etc. can occur between the pylon of the centerpivot of power shovel car and power shovel car, causes the concentrated wear of the collector ring component on the power shovel car; Conduct electricity bad; Even the phenomenon, particularly large-tonnage forklift of large tracts of land ablation, this phenomenon is even more serious.
Summary of the invention
A kind of power shovel overall height provided by the invention, low pressure current collecting equipment have solved the easy concentrated wear of collector ring component that prior art exists, conduction is bad and the technical problem of large tracts of land ablation.
The present invention solves above technical problem through following technical scheme:
A kind of power shovel overall height, low pressure current collecting equipment; Comprise power shovel car pylon, power shovel car centerpivot, collector ring cabinet and collector ring component; Top at the collector ring cabinet is provided with low-pressure chamber; Bottom at the collector ring cabinet is provided with the hyperbaric chamber, is set with the top rolling bearing pedestal in the top board centre of collector ring cabinet, in order to collector ring component is lifted on the collector ring cabinet; Dividing plate centre in the low-pressure chamber of collector ring cabinet and hyperbaric chamber is set with sliding bearing outer ring, middle part, is set with the lower slide bearings outer ring in the base plate centre of collector ring cabinet; Top at the axis of collector ring component is set with the top rolling bearing; Be set with middle part sliding bearing inner ring at the middle part of the axis of collector ring component; Bottom at the axis of collector ring component is set with the lower slide bearings inner ring; The compartment of terrain is provided with the low pressure collector ring between the top of axis rolling bearing and middle part sliding bearing inner ring; The compartment of terrain is provided with the high pressure collector ring between the middle part of axis sliding bearing inner ring and lower slide bearings inner ring, and collector ring component is movably arranged in top rolling bearing pedestal, sliding bearing outer ring, middle part and the lower slide bearings outer ring, and the top rolling bearing is arranged in the rolling bearing pedestal of top; Middle part sliding bearing inner ring is arranged in the sliding bearing outer ring, middle part, and the lower slide bearings inner ring is arranged in the lower slide bearings outer ring; In low-pressure chamber, be provided with low-pressure chamber brush holder installation component; In the hyperbaric chamber, be provided with hyperbaric chamber brush holder installation component; Be set with collector ring component bottom rotational pin in the bottom of collector ring component; The top end face of power shovel car centerpivot is provided with the installing hole of collector ring component bottom rotational pin, and collector ring component bottom rotational pin is movably arranged in the installing hole of collector ring component bottom rotational pin, makes collector ring component follow the rotation of power shovel car centerpivot and rotate; Be set with the cabinet fixed head in the lower end of collector ring cabinet, the cabinet set bolt is fixedly installed on the collector ring cabinet on the power shovel car pylon through the screw on the cabinet fixed head.
In the installing hole of the collector ring component bottom rotational pin that on the top end face of power shovel car centerpivot, is provided with flexible vibration damping axle sleeve is set, the internal diameter of flexible vibration damping axle sleeve is than the big 2-5 millimeter of diameter of collector ring component bottom rotational pin.
Current collecting equipment when mounted; The center of the installing hole of the collector ring component bottom rotational pin that is provided with on the center that guarantees the bottom rotational pin and the top end face of centerpivot is consistent; The top end face of power shovel car centerpivot and collector ring component lower end surface be guaranteed to have the 15-25 mm clearance; Influences such as the inclination that produces when perhaps containing power shovel walking or work in order to eliminate, dislocation are unlikely to two parts generation rigidity to answer back to, and damage collector machine.
The top rolling bearing is connected with top rolling bearing lubricating system, and sliding bearing outer ring, middle part is provided with middle part sliding bearing lubricating system, and the lower slide bearings outer ring is provided with the lower slide bearings lubricating system; On the rolling bearing pedestal of top, be respectively arranged with rolling bearing lower seal circle and rolling bearing clamp nut.
The present invention keeps apart hyperbaric chamber current collecting equipment and low-pressure chamber current collecting equipment, has guaranteed the safety of equipment; With collector ring component and power shovel car centerpivot rigidity is connected firmly and becomes soft drive, overcome the defective of collector ring large tracts of land ablation, be particularly suitable for tonnage and use at the large-tonnage forklift more than 20 cubic metres.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of collector ring component 2 of the present invention.
The specific embodiment
A kind of power shovel overall height, low pressure current collecting equipment; Comprise power shovel car pylon, power shovel car centerpivot, collector ring cabinet 1 and collector ring component 2; Be provided with low-pressure chamber 15 on the top of collector ring cabinet 1; Be provided with hyperbaric chamber 14 in the bottom of collector ring cabinet 1, be set with top rolling bearing pedestal 21 in the top board centre of collector ring cabinet 1, collector ring component 2 is lifted on the top board of collector ring cabinet 1 through the top rolling bearing 5 that is arranged in the top rolling bearing pedestal 21.Dividing plate centre in the low-pressure chamber of collector ring cabinet 1 15 and hyperbaric chamber 14 is set with sliding bearing outer ring, middle part 4, is set with lower slide bearings outer ring 3 in the base plate centre of collector ring cabinet 1; Top at the axis 22 of collector ring component 2 is set with top rolling bearing 5; Be set with middle part sliding bearing inner ring 17 at the middle part of the axis 22 of collector ring component 2; Bottom at the axis 22 of collector ring component 2 is set with lower slide bearings inner ring 16; The compartment of terrain is provided with low pressure collector ring 19 between the top of axis 22 rolling bearing 5 and middle part sliding bearing inner ring 17; The compartment of terrain is provided with high pressure collector ring 18 between the middle part of axis 22 sliding bearing inner ring 17 and lower slide bearings inner ring 16; Collector ring component 2 is movably arranged in top rolling bearing pedestal 21, sliding bearing outer ring, middle part 4 and the lower slide bearings outer ring 3, and top rolling bearing 5 is arranged in the top rolling bearing pedestal 21, and middle part sliding bearing inner ring 17 is arranged in the sliding bearing outer ring, middle part 4; Lower slide bearings inner ring 16 is arranged in the lower slide bearings outer ring 3, and collector ring component 2 relative collector ring cabinets 1 can be moved up and down; In low-pressure chamber 15, be provided with low-pressure chamber brush holder installation component 8; In hyperbaric chamber 14, be provided with hyperbaric chamber brush holder installation component 9; Be set with collector ring component bottom rotational pin 6 in the bottom of collector ring component 2; The top end face of power shovel car centerpivot is provided with the installing hole of collector ring component bottom rotational pin 6; Collector ring component bottom rotational pin 6 is movably arranged in the installing hole of collector ring component bottom rotational pin 6; Make collector ring component 2 follow the rotation of power shovel car centerpivot and rotate, be set with cabinet fixed head 7 in the lower end of collector ring cabinet 1, the cabinet set bolt is fixedly installed on collector ring cabinet 1 on the pylon of power shovel car through the screw on the cabinet fixed head 7 13.
In the installing hole of the collector ring component bottom rotational pin 6 that on the top end face of power shovel car centerpivot, is provided with flexible vibration damping axle sleeve is set, the internal diameter of flexible vibration damping axle sleeve is than the big 2-5 millimeter of diameter of collector ring component bottom rotational pin 6.So just make, collector ring component has very big flexibility with being connected of power shovel car centerpivot, thereby has offset the influence of swing to cooperating between collector ring component and the brush carrier between power shovel car centerpivot and the pylon, has avoided the large tracts of land of collector ring to ablate.To leave between the bottom of collector ring component and the top of centerpivot and be not less than 15 mm clearance.
Top rolling bearing 5 is connected with top rolling bearing lubricating system 12, and sliding bearing outer ring, middle part 4 is provided with middle part sliding bearing lubricating system 11, and lower slide bearings outer ring 3 is provided with lower slide bearings lubricating system 10; On top rolling bearing pedestal 21, be respectively arranged with rolling bearing lower seal circle 20 and rolling bearing clamp nut 23.Frictional behaviour when these lubricating systems have been improved relative motion between collector ring component and the collector ring cabinet prolongs application life of current collecting equipment.
Claims (3)
1. a power shovel overall height, low pressure current collecting equipment; Comprise power shovel car pylon, power shovel car centerpivot, collector ring cabinet (1) and collector ring component (2); Be provided with low-pressure chamber (15) on the top of collector ring cabinet (1); Be provided with hyperbaric chamber (14) in the bottom of collector ring cabinet (1); It is characterized in that; Top board centre at collector ring cabinet (1) is set with top rolling bearing pedestal (21), and the dividing plate centre in the low-pressure chamber (15) of collector ring cabinet (1) and hyperbaric chamber (14) is set with sliding bearing outer ring (4), middle part, is set with lower slide bearings outer ring (3) in the base plate centre of collector ring cabinet (1); Top at the axis (22) of collector ring component (2) is set with top rolling bearing (5); Be set with middle part sliding bearing inner ring (17) at the middle part of the axis (22) of collector ring component (2); Bottom at the axis (22) of collector ring component (2) is set with lower slide bearings inner ring (16); The compartment of terrain is provided with low pressure collector ring (19) between the top rolling bearing (5) of axis (22) and middle part sliding bearing inner ring (17); The compartment of terrain is provided with high pressure collector ring (18) between the middle part of axis (22) sliding bearing inner ring (17) and lower slide bearings inner ring (16); Collector ring component (2) is movably arranged in top rolling bearing pedestal (21), sliding bearing outer ring, middle part (4) and lower slide bearings outer ring (3); And top rolling bearing (5) is arranged in the top rolling bearing pedestal (21); Middle part sliding bearing inner ring (17) is arranged in the sliding bearing outer ring, middle part (4), and lower slide bearings inner ring (16) is arranged in the lower slide bearings outer ring (3); In low-pressure chamber (15), be provided with low-pressure chamber brush holder installation component (8); In hyperbaric chamber (14), be provided with hyperbaric chamber brush holder installation component (9); Be set with collector ring component bottom rotational pin (6) in the bottom of collector ring component (2); The top end face of power shovel car centerpivot is provided with the installing hole of collector ring component bottom rotational pin (6); Collector ring component bottom rotational pin (6) is movably arranged in the installing hole of collector ring component bottom rotational pin (6); Make collector ring component (2) follow the rotation of power shovel car centerpivot and rotate, be set with cabinet fixed head (7) in the lower end of collector ring cabinet (1), the cabinet set bolt is fixedly installed on collector ring cabinet (1) on the power shovel car pylon through the screw (13) on the cabinet fixed head (7).
2. a kind of power shovel overall height according to claim 1, low pressure current collecting equipment; It is characterized in that; Be provided with flexible vibration damping axle sleeve in the installing hole of the collector ring component bottom rotational pin (6) that on the top end face of power shovel car centerpivot, is provided with, the internal diameter of flexible vibration damping axle sleeve is than the big 2-5 millimeter of diameter of collector ring component bottom rotational pin (6).
3. a kind of power shovel overall height according to claim 1 and 2, low pressure current collecting equipment; It is characterized in that; Top rolling bearing (5) is connected with top rolling bearing lubricating system (12); Sliding bearing outer ring, middle part (4) is provided with middle part sliding bearing lubricating system (11), and lower slide bearings outer ring (3) are provided with lower slide bearings lubricating system (10); On top rolling bearing pedestal (21), be respectively arranged with rolling bearing lower seal circle (20) and rolling bearing clamp nut (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210034515.4A CN102561447B (en) | 2012-02-16 | 2012-02-16 | High-low voltage power collector for electric forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210034515.4A CN102561447B (en) | 2012-02-16 | 2012-02-16 | High-low voltage power collector for electric forklift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102561447A true CN102561447A (en) | 2012-07-11 |
| CN102561447B CN102561447B (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210034515.4A Active CN102561447B (en) | 2012-02-16 | 2012-02-16 | High-low voltage power collector for electric forklift |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900115A (en) * | 2012-09-27 | 2013-01-30 | 太原重工股份有限公司 | Installation structure of collecting ring of excavator |
| CN103904520A (en) * | 2014-04-03 | 2014-07-02 | 沧州华海风电设备科技技术开发有限公司 | Central rotating current collector |
| RU168406U1 (en) * | 2016-10-10 | 2017-02-02 | Александр Сергеевич Гущин | RING SURFACE RECEIVER |
| CN110137764A (en) * | 2019-04-28 | 2019-08-16 | 沧州华海风电设备科技技术开发有限公司 | The integrated collector system of liquid electricity |
Citations (7)
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| US3839606A (en) * | 1972-02-25 | 1974-10-01 | Steel Corp | Conductor roll assembly for electrolytic strip tinning |
| EP0159372A1 (en) * | 1984-04-21 | 1985-10-30 | Novotechnik GmbH Messwertaufnehmer | Tap or collector brush for potentiometers, path-length meters and similar devices |
| DE102006041984A1 (en) * | 2005-09-08 | 2007-03-22 | Mitsubishi Electric Corp. | Dynamoelectric vehicle device |
| CN200969545Y (en) * | 2006-09-28 | 2007-10-31 | 江西铜业股份有限公司永平铜矿 | Electric shovel low-voltage bus rings |
| CN201226410Y (en) * | 2008-07-11 | 2009-04-22 | 深圳市晶沛电子有限公司 | Slip ring |
| 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 |
| CN202492881U (en) * | 2012-02-16 | 2012-10-17 | 永济电机天作电气有限责任公司 | High-low voltage current collecting device of electric forklift |
-
2012
- 2012-02-16 CN CN201210034515.4A patent/CN102561447B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3839606A (en) * | 1972-02-25 | 1974-10-01 | Steel Corp | Conductor roll assembly for electrolytic strip tinning |
| EP0159372A1 (en) * | 1984-04-21 | 1985-10-30 | Novotechnik GmbH Messwertaufnehmer | Tap or collector brush for potentiometers, path-length meters and similar devices |
| DE102006041984A1 (en) * | 2005-09-08 | 2007-03-22 | Mitsubishi Electric Corp. | Dynamoelectric vehicle device |
| CN200969545Y (en) * | 2006-09-28 | 2007-10-31 | 江西铜业股份有限公司永平铜矿 | Electric shovel low-voltage bus rings |
| CN201226410Y (en) * | 2008-07-11 | 2009-04-22 | 深圳市晶沛电子有限公司 | Slip ring |
| 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 |
| CN202492881U (en) * | 2012-02-16 | 2012-10-17 | 永济电机天作电气有限责任公司 | High-low voltage current collecting device of electric forklift |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900115A (en) * | 2012-09-27 | 2013-01-30 | 太原重工股份有限公司 | Installation structure of collecting ring of excavator |
| CN103904520A (en) * | 2014-04-03 | 2014-07-02 | 沧州华海风电设备科技技术开发有限公司 | Central rotating current collector |
| RU168406U1 (en) * | 2016-10-10 | 2017-02-02 | Александр Сергеевич Гущин | RING SURFACE RECEIVER |
| CN110137764A (en) * | 2019-04-28 | 2019-08-16 | 沧州华海风电设备科技技术开发有限公司 | The integrated collector system of liquid electricity |
| CN110137764B (en) * | 2019-04-28 | 2021-07-09 | 沧州华海风电设备科技技术开发有限公司 | Hydraulic-electric integrated current collecting system |
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| Publication number | Publication date |
|---|---|
| CN102561447B (en) | 2014-04-09 |
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Address after: No.18, Zhongshan West Street, Yongji City, Yuncheng City, Shanxi Province 044502 Patentee after: Yongji Tianzuo Electric Co.,Ltd. Address before: 044502 No.18, Jimo street, Yongji City, Yuncheng City, Shanxi Province Patentee before: YONGJI ELECTRIC MACHINE TIANZUO ELECTRIC Co.,Ltd. |