CN102561447B - High-low voltage power collector for electric forklift - Google Patents
High-low voltage power collector for electric forklift Download PDFInfo
- Publication number
- CN102561447B CN102561447B CN201210034515.4A CN201210034515A CN102561447B CN 102561447 B CN102561447 B CN 102561447B CN 201210034515 A CN201210034515 A CN 201210034515A CN 102561447 B CN102561447 B CN 102561447B
- Authority
- CN
- China
- Prior art keywords
- collector ring
- collector
- cabinet
- ring
- component
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
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 particularly using on a kind of large-scale power shovel car, this device is for high voltage power transmission, the power supply of lower running motor and the power supply of control circuit in pylon control room, power shovel car top.
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 current collection casing, be provided with brush carrier and collector ring component, centerpivot on collector ring component and power shovel car directly links together, brush carrier and current collection box frame are fixed together, brush carrier and current collection casing rotate with the pylon of power shovel car, and brush carrier is electrically connected to collector ring component all the time, complete 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; between the pylon of the centerpivot of power shovel car and power shovel car, usually there will be swing, dislocation etc.; cause the concentrated wear of the collector ring component on power shovel car; conduct electricity bad; the even phenomenon of large area ablation, particularly large-tonnage forklift, this phenomenon is even more serious.
Summary of the invention
A kind of power shovel car high and low pressure current collecting equipment provided by the invention has solved the easy concentrated wear of collector ring component, the technical problem bad and large area ablation of conducting electricity that prior art exists.
The present invention solves above technical problem by the following technical programs:
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 collector ring cabinet is provided with low-pressure chamber, bottom at collector ring cabinet is provided with hyperbaric chamber, top board centre at collector ring cabinet is fixedly installed top rolling bearing pedestal, in order to collector ring component is lifted on collector ring cabinet, at the low-pressure chamber of collector ring cabinet and the dividing plate centre in hyperbaric chamber, be fixedly installed sliding bearing outer ring, middle part, base plate centre at collector ring cabinet is fixedly installed lower slide bearings outer ring, top at the axis of collector ring component is fixedly installed top rolling bearing, at the middle part of the axis of collector ring component, be fixedly installed middle part sliding bearing inner ring, bottom at the axis of collector ring component is fixedly installed lower slide bearings inner ring, between the top of axis rolling bearing and middle part sliding bearing inner ring, compartment of terrain is provided with low-tension collecting ring, between the middle part of axis sliding bearing inner ring and lower slide bearings inner ring, compartment of terrain is provided with high-voltage collecting ring, collector ring component is movably arranged on top rolling bearing pedestal, in sliding bearing outer ring, middle part and lower slide bearings outer ring, and top rolling bearing is arranged in the rolling bearing pedestal of top, middle part sliding bearing inner ring is arranged in sliding bearing outer ring, middle part, lower slide bearings inner ring is arranged in lower slide bearings outer ring, in low-pressure chamber, be provided with low-pressure chamber brush holder installation component, in hyperbaric chamber, be provided with hyperbaric chamber brush holder installation component, in the bottom of collector ring component, be fixedly installed collector ring component bottom rotational pin, on the top end face of power shovel car centerpivot, be provided with the installing hole of collector ring component bottom rotational pin, collector ring component bottom rotational pin is movably arranged in the installing hole of collector ring component bottom rotational pin, make collector ring component follow the rotation of power shovel car centerpivot and rotate, in the lower end of collector ring cabinet, be fixedly installed cabinet fixed head, cabinet set bolt is fixedly installed on collector ring cabinet on power shovel car pylon by the screw on cabinet fixed head.
In the installing hole of the collector ring component bottom rotational pin arranging on the top end face of power shovel car centerpivot, flexible anti-vibration axle sleeve is set, the internal diameter of flexible anti-vibration axle sleeve is than the large 2-5 millimeter of the diameter of collector ring component bottom rotational pin.
Current collecting equipment when mounted, the center of installing hole that guarantees the collector ring component bottom rotational pin that arranges on the center of bottom rotational pin and the top end face of centerpivot is consistent, the guaranteed gap that has 15-25 millimeter of the top end face of power shovel car centerpivot and collector ring component lower end surface, the impacts such as the inclination producing during in order to elimination or the walking of containing power shovel or work, dislocation, be unlikely to two parts generation rigidity and answer back to, damage collector machine.
Top rolling bearing is connected with top rolling bearing lubrication system, is provided with middle part sliding bearing lubricating system on sliding bearing outer ring, middle part, is provided with lower slide bearings lubricating system on lower slide bearings outer ring; 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; By collector ring component and power shovel car centerpivot rigidity is firmly connected and becomes soft drive, overcome the defect of collector ring large area ablation, be particularly suitable for tonnage in more than 20 cubic metres large-tonnage forklift uses.
Accompanying drawing explanation
Fig. 1 is 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 car high and low pressure current collecting equipment, comprise power shovel car pylon, power shovel car centerpivot, collector ring cabinet 1 and collector ring component 2, on the top of collector ring cabinet 1, be provided with low-pressure chamber 15, in the bottom of collector ring cabinet 1, be provided with hyperbaric chamber 14, top board centre at collector ring cabinet 1 is fixedly installed top rolling bearing pedestal 21, and collector ring component 2 is lifted on the top board of collector ring cabinet 1 by the top rolling bearing 5 being arranged in top rolling bearing pedestal 21.At the low-pressure chamber 15 of collector ring cabinet 1 and the dividing plate centre in hyperbaric chamber 14, be fixedly installed sliding bearing outer ring 4, middle part, in the base plate centre of collector ring cabinet 1, be fixedly installed lower slide bearings outer ring 3, top at the axis 22 of collector ring component 2 is fixedly installed top rolling bearing 5, at the middle part of the axis 22 of collector ring component 2, be fixedly installed middle part sliding bearing inner ring 17, bottom at the axis 22 of collector ring component 2 is fixedly installed lower slide bearings inner ring 16, between the top of axis 22 rolling bearing 5 and middle part sliding bearing inner ring 17, compartment of terrain is provided with low-tension collecting ring 19, between the middle part of axis 22 sliding bearing inner ring 17 and lower slide bearings inner ring 16, compartment of terrain is provided with high-voltage collecting ring 18, collector ring component 2 is movably arranged on top rolling bearing pedestal 21, in sliding bearing outer ring 4, middle part and lower slide bearings outer ring 3, and top rolling bearing 5 is arranged in top rolling bearing pedestal 21, middle part sliding bearing inner ring 17 is arranged in sliding bearing outer ring 4, middle part, lower slide bearings inner ring 16 is arranged in lower slide bearings outer ring 3, the relative collector ring cabinet 1 of collector ring component 2 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, in the bottom of collector ring component 2, be fixedly installed collector ring component bottom rotational pin 6, on the top end face of power shovel car centerpivot, be 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, in the lower end of collector ring cabinet 1, be fixedly installed cabinet fixed head 7, cabinet set bolt is fixedly installed on collector ring cabinet 1 on the pylon of power shovel car by the screw 13 on cabinet fixed head 7.
In the installing hole of the collector ring component bottom rotational pin 6 arranging on the top end face of power shovel car centerpivot, flexible anti-vibration axle sleeve is set, the internal diameter of flexible anti-vibration axle sleeve is than the large 2-5 millimeter of the diameter of collector ring component bottom rotational pin 6.So just make, collector ring component has very large flexibility with being connected of power shovel car centerpivot, thereby has offset swing between power shovel car centerpivot and pylon to the impact coordinating between collector ring component and brush carrier, has avoided the large area ablation of collector ring.Between the bottom of collector ring component and the top of centerpivot, to leave the gap that is not less than 15 millimeters.
Top rolling bearing 5 is connected with top rolling bearing lubrication system 12, is provided with middle part sliding bearing lubricating system 11 on sliding bearing outer ring, middle part 4, is provided with lower slide bearings lubricating system 10 on lower slide bearings outer ring 3; 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 collector ring cabinet, extends 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), on the top of collector ring cabinet (1), be provided with low-pressure chamber (15), in the bottom of collector ring cabinet (1), be provided with hyperbaric chamber (14), it is characterized in that, top board centre at collector ring cabinet (1) is fixedly installed top rolling bearing pedestal (21), at the low-pressure chamber (15) of collector ring cabinet (1) and the dividing plate centre in hyperbaric chamber (14), be fixedly installed sliding bearing outer ring (4), middle part, base plate centre at collector ring cabinet (1) is fixedly installed lower slide bearings outer ring (3), top at the axis (22) of collector ring component (2) is fixedly installed top rolling bearing (5), at the middle part of the axis (22) of collector ring component (2), be fixedly installed middle part sliding bearing inner ring (17), bottom at the axis (22) of collector ring component (2) is fixedly installed lower slide bearings inner ring (16), between the top rolling bearing (5) of axis (22) and middle part sliding bearing inner ring (17), compartment of terrain is provided with low-tension collecting ring (19), between the middle part of axis (22) sliding bearing inner ring (17) and lower slide bearings inner ring (16), compartment of terrain is provided with high-voltage collecting ring (18), collector ring component (2) is movably arranged on top rolling bearing pedestal (21), in sliding bearing outer ring (4), middle part and lower slide bearings outer ring (3), and top rolling bearing (5) is arranged in top rolling bearing pedestal (21), middle part sliding bearing inner ring (17) is arranged in sliding bearing outer ring, middle part (4), lower slide bearings inner ring (16) is arranged in 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), in the bottom of collector ring component (2), be fixedly installed collector ring component bottom rotational pin (6), on the top end face of power shovel car centerpivot, be 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, in the lower end of collector ring cabinet (1), be fixedly installed cabinet fixed head (7), cabinet set bolt is fixedly installed on collector ring cabinet (1) on power shovel car pylon by the screw (13) on cabinet fixed head (7).
2. a kind of power shovel car high and low pressure current collecting equipment according to claim 1, it is characterized in that, in the installing hole of the collector ring component bottom rotational pin (6) arranging on the top end face of power shovel car centerpivot, be provided with flexible anti-vibration axle sleeve, the internal diameter of flexible anti-vibration axle sleeve is than the large 2-5 millimeter of the diameter of collector ring component bottom rotational pin (6).
3. a kind of power shovel car high and low pressure current collecting equipment according to claim 1 and 2, it is characterized in that, top rolling bearing (5) is connected with top rolling bearing lubrication system (12), on sliding bearing outer ring, middle part (4), be provided with middle part sliding bearing lubricating system (11), on lower slide bearings outer ring (3), be 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 CN102561447A (en) | 2012-07-11 |
| CN102561447B true CN102561447B (en) | 2014-04-09 |
Family
ID=46407923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210034515.4A Active CN102561447B (en) | 2012-02-16 | 2012-02-16 | High-low voltage power collector for electric forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102561447B (en) |
Families Citing this family (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 |
| CN103904520B (en) * | 2014-04-03 | 2017-02-22 | 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 |
| 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 |
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 |
-
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102561447A (en) | 2012-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102561447B (en) | High-low voltage power collector for electric forklift | |
| CN202225209U (en) | 90-degree manipulator | |
| CN111926638A (en) | Lithium battery vertical steel rail grinding machine | |
| CN202492881U (en) | High-low voltage current collecting device of electric forklift | |
| CN203409379U (en) | Positive electrode device for hanging-type mobile short electric arc cutting equipment | |
| CN101549824A (en) | Automatic current-collecting cart for tyre type container gantry crane | |
| CN202756536U (en) | Diesel engine generating set shock pad | |
| CN201918618U (en) | Low-tension collecting ring rotating device | |
| CN212242977U (en) | Self-rotating disc type collector shoe | |
| CN204481299U (en) | Overhead traveling crane current collector | |
| CN202079581U (en) | Overturn test table for steel cords | |
| CN210680512U (en) | Mobile battery box supporting and fixing device, carriage and emergency power supply vehicle | |
| CN203616099U (en) | Lifting and swing mechanism of vehicle transmission shaft and dust cover tester | |
| CN203632427U (en) | Surface contact carbon brush device with propulsion function | |
| CN107658400B (en) | Electric automobile battery box convenient to change battery | |
| CN202363722U (en) | Conducting carbon brush for portal jib crane | |
| CN201980668U (en) | Rubbing and rotating rolling machine | |
| CN212114248U (en) | Improved current collector for peripheral transmission thickener | |
| CN203516666U (en) | Gear steering device | |
| CN208183582U (en) | A kind of power equipment maintaining alarming device | |
| CN212676583U (en) | Electricity taking device | |
| CN205219097U (en) | Live working robot and remove chassis device thereof | |
| CN219096564U (en) | Energy-storage type telecommunication operation and maintenance vehicle | |
| CN210781689U (en) | Power saving device for communication engineering | |
| CN204469900U (en) | A kind of Mobile pole plate deduster deashing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CP03 | Change of name, title or address |
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. |
|
| CP03 | Change of name, title or address |