CN202150614U - Hollow shaft slip ring - Google Patents
Hollow shaft slip ring Download PDFInfo
- Publication number
- CN202150614U CN202150614U CN201120259171U CN201120259171U CN202150614U CN 202150614 U CN202150614 U CN 202150614U CN 201120259171 U CN201120259171 U CN 201120259171U CN 201120259171 U CN201120259171 U CN 201120259171U CN 202150614 U CN202150614 U CN 202150614U
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- Prior art keywords
- slip ring
- hollow shaft
- ring
- brush
- conducting
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a hollow shaft slip ring which includes a stator, a rotor, and a sleeve which is used to package the stator. The stator is sleeved on the outside of the rotor. The stator includes brush carriers. The brush carrier is provided with brush lines. The rotor includes conducting rings which are used to transmit the current or signal of a rotating device and insulating sheets which are arranged between two neighboring conducting rings. The surface of the conducting ring contacting with the brush line is a thick silver coating. Through coating a thick silver coating on the surface of the conducting ring contacting with the brush line, the he hollow shaft slip ring not only makes the contact better and increases the conducting current, but also prolongs the service lifetime of a product. Through arranging the thick silver coating on the surface of the conducting ring, the friction and resistance are reduced, and the reliability is enhanced, so the signal transmission becomes smoother.
Description
Technical field
The utility model relates to the slip ring field, particularly a kind of hollow shaft slip ring.
Background technology
Slip ring also can be described as conducting ring, collector ring, collecting ring, collector ring, conducting slip ring, brush, rotary joint, the electric joint of rotation etc.; Be widely used in security protection, wind power generation, on the electromechanical equipments such as factory automation, electric power, finance, instrument, chemical industry, metallurgy, medical treatment, aviation, military affairs, boats and ships, transportation, building.Slip ring can be used in when any requirement is continuous rotates, and need from the fixed position to the position of rotation, transmit in the Mechatronic Systems of power supply and signal again.
Slip ring is different according to application, has following several kinds basically, the precision instrumentation slip ring: according to different equipment, and in size, the profile structure, speed, frequency, have relatively high expectations to slip ring in aspects such as transmission signals; The industry conducting slip ring: mostly this type of slip ring is the hollow shaft slip ring, and size is bigger, is having relatively high expectations aspect temperature and life-span; Military project class slip ring: explosion-proof, shockproof requirements is higher; Maritime affairs boats and ships slip ring: waterproof, anticorrosion is had relatively high expectations; The wind wheel slip ring: degree of protection is higher, is mostly hollow shaft, and minority is the hat type slip ring.Conducting ring can improve systematic function, and simplied system structure is avoided spraining lead because of the rotation of turning joint.
Slip ring is slip or rolling contact, Electrostatic Coupling or an electromagnetic coupled of utilizing conductive component, between rotatable parts and stationary parts, transmits the device of the signal of telecommunication and electric energy.Driving element, measuring component and control element are arranged on rotatable parts, must carry control signal and power supply is provided to them from machine room, this just needs various high-speed data slip ring assemblies to come transmission signals and energy.
Hollow shaft slip ring (Hollow Shaft Slipring) is modal a kind of in the slip ring, in the middle of its rotor portion through hole is arranged, and it is enclosed within on the whirligig.Periphery on the main shaft of rotor is provided with brush carrier; On main shaft, be interval with copper ring through insulating trip, in the hole of brush carrier, be provided with brush wire, brush wire contacts with copper ring; Make it to be transferred on the brush line; The brush line is transferred to the stator terminal lead again, and main shaft drives the rotation that the copper ring on the main shaft does not stop, thereby can rotate conduction or rotation transmission signals.
But because the brush wire resistance to wear is bad; Shortened the useful life of slip ring; And hollow shaft slip ring front and rear cover is in the past processed by POM or aluminum alloy material, and its non-oxidizability and corrosion resistance are not very strong, use that can not be normal or permanent under some particular environment.
How to improve the useful life of hollow shaft slip ring, become the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of hollow shaft slip ring, to improve the useful life of hollow shaft slip ring.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of hollow shaft slip ring comprises stator, rotor and is used to encapsulate the overcoat of said stator that said stator is enclosed within said rotor exterior, and said stator comprises brush carrier, and the brush line is installed on the said brush carrier;
Said rotor comprises the conducting ring of the electric current that is used to transmit slewing or signal and is distributed in the insulating trip between the adjacent two said conducting rings that the surface that said conducting ring contacts with said brush line is the thick silver layer of plating.
Preferably, in above-mentioned hollow shaft slip ring, said rotor specifically comprises:
Main shaft with centre bore;
Be sleeved on the said conducting ring on the said main shaft, it is provided with convexity with the position that said main shaft contacts;
Be sleeved on the said insulating trip on the said main shaft, this insulating trip is distributed between the adjacent two said conducting rings, and its position that contacts with said main shaft is provided with the draw-in groove that cooperates with said convexity;
Be set in said main shaft two ends, be used to the baffle plate that prevents that said conducting ring and said insulating trip from coming off.
Preferably, in above-mentioned hollow shaft slip ring, the diameter of said centre bore is 65mm.
Preferably, in above-mentioned hollow shaft slip ring, also be provided with bearing on the said baffle plate.
Preferably, in above-mentioned hollow shaft slip ring, said conducting ring is provided with the draw-in groove that clamps lead.
Preferably, in above-mentioned hollow shaft slip ring, said stator comprises:
Front end housing, it is sheathed on an end of said main shaft;
Rear end cap, it is sheathed on the other end of said main shaft;
Be installed in the said brush carrier between said front end housing and the said rear end cap through screw rod, said brush carrier is provided with a plurality of brush line containing holes that said brush line is installed.
Preferably, in above-mentioned hollow shaft slip ring, also be provided with the spline sheet on the said rear end cap.
Preferably, in above-mentioned hollow shaft slip ring, the material of said front end housing, rear end cap, spline sheet and said overcoat is stainless steel.
Preferably, in above-mentioned hollow shaft slip ring, said front end housing and said rear end cap are equipped with O type groove, and are equipped with rubber ring in the said O type groove.
Preferably, in above-mentioned hollow shaft slip ring, said brush holder is that diameter is the silver-bearing copper silk of 0.3mm.
Can find out that from above-mentioned technical scheme the hollow shaft slip ring that the utility model provides comprises stator, rotor and be used to encapsulate the overcoat of said stator that said stator is enclosed within said rotor exterior, said stator comprises brush carrier, and the brush line is installed on the said brush carrier; Said rotor comprises the conducting ring of the electric current that is used to transmit slewing or signal and is distributed in the insulating trip between the adjacent two said conducting rings that the surface that said conducting ring contacts with said brush line is the thick silver layer of plating.
Based on above-mentioned setting, the hollow shaft slip ring that the utility model provides adopts the thick silver of plating to handle through the conducting ring surface that will contact with the brush line, not only makes contact better, and conductive current increases and the life-span of product is prolonged.The utility model is provided with the thick silver layer of plating through the surface at conducting ring, has reduced friction, has reduced resistance, has strengthened reliability, thereby makes that the signal transmission is more smooth and easy.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the hollow shaft slip ring that Fig. 1 provides for the utility model embodiment;
The sectional structure sketch map of the rotor that Fig. 2 provides for the utility model embodiment;
The structural representation of the rotor that Fig. 3 provides for the utility model embodiment;
The structural representation of the conducting ring that Fig. 4 provides for the utility model embodiment;
The structural representation of the stator that Fig. 5 provides for the utility model embodiment;
The structural representation of the rear end cap that Fig. 6 provides for the utility model embodiment;
The structural representation of the brush carrier that Fig. 7 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of hollow shaft slip ring, to improve the useful life of hollow shaft slip ring.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1-Fig. 7, the structural representation of the hollow shaft slip ring that Fig. 1 provides for the utility model embodiment; The sectional structure sketch map of the rotor that Fig. 2 provides for the utility model embodiment; The structural representation of the rotor that Fig. 3 provides for the utility model embodiment; The structural representation of the conducting ring that Fig. 4 provides for the utility model embodiment; The structural representation of the stator that Fig. 5 provides for the utility model embodiment; The structural representation of the rear end cap that Fig. 6 provides for the utility model embodiment; The structural representation of the brush carrier that Fig. 7 provides for the utility model embodiment.
The hollow shaft slip ring that the utility model provides comprises stator, rotor and is used for the overcoat 01 of encapsulated stator that stator is enclosed within rotor exterior, and wherein, stator comprises brush carrier 23, and brush line 232 is installed on the brush carrier 23.Rotor comprises the conducting ring 13 of the electric current that is used to transmit slewing or signal and is distributed in the insulating trip 14 between adjacent two conducting rings 13 that the surface that conducting ring 13 contact with brush line 232 is for plating thick silver layer.
The hollow shaft slip ring that the utility model provides is handled through the thick silver of conducting ring 13 surface employing platings that will contact with brush line 232, not only makes the better conductive current increase of contact but also the life-span of product is prolonged.The utility model is provided with the thick silver layer of plating through the surface at conducting ring 13, has reduced friction, has reduced resistance, has strengthened reliability, thereby makes that the signal transmission is more smooth and easy.
As shown in Figures 2 and 3, the rotor that provides of the utility model specifically comprises main shaft 11, conducting ring 13, insulating trip 14 and baffle plate 12.Wherein, main shaft 11 has centre bore, and this centre bore can make that this rotor is whole to be enclosed within on the whirligig, and to drive rotor rotation, the diameter of centre bore is preferably 65mm.
Conducting ring 13 is sleeved on the main shaft 11, and it is provided with convexity with the position that main shaft 11 contacts, and insulating trip 14 is sleeved on the main shaft 11, and this insulating trip 14 is distributed between adjacent two conducting rings 13, and its position that contacts with main shaft 11 is provided with and the protruding draw-in groove that cooperates.Conducting ring 13 and insulating trip 14 being sheathed on successively 11 last times of main shaft,, conducting ring 13 and insulating trip 14 are interfixed on main shaft 11 through draw-in groove on the two and protruding cooperating.Insulating trip 14 is arranged between adjacent two conducting rings 13, is used to make keep state of insulation between adjacent two conducting rings 13.
Baffle plate 12 is set in the two ends of main shaft 11, is used to prevent that conducting ring 13 and insulating trip 14 from coming off, and makes conducting ring 13 and insulating trip 14 stuck in the lump on main shaft.Also can be provided with bearing 15 on the baffle plate 12, can the rotation of rotor and stator be separated through this bearing 15.
As shown in Figure 4, conducting ring 13 is provided with the draw-in groove 131 that clamps lead, is convenient to the welding of conducting ring 13 and lead, and electric current can be passed through smoothly.And conducting ring 13 surfaces adopt the thick silver processing of plating to make copper ring more wear-resisting, and increase useful life.
As shown in Figure 5, stator comprises front end housing 21, rear end cap 22 and brush carrier 23.Wherein, front end housing 21 is sheathed on an end of main shaft 11, and is arranged on the bearing on this end of main shaft 11; Rear end cap 22 is sheathed on the other end of main shaft 11, and is arranged on the bearing on this end of main shaft 11, so that brush carrier 23 separates with the rotational power of main shaft 11.Brush carrier 23 is installed between front end housing 21 and the rear end cap 22 through screw rod, and brush carrier 23 is provided with a plurality of brush line containing holes 231 that brush line 232 is installed.Also has the installing hole 233 that supplies screw rod to pass on the brush carrier 23.Brush holder 2 can 3 for diameter be the silver-bearing copper silk of 0.3mm.
On rear end cap 22, be provided with two holes 222 and be used to install the screw rod of 23 fixations of brush carrier; On symmetrical position, also be provided with two holes 222 to be used to install another brush carrier 23; Between two groups of holes 222, be provided with two holes 223 and be used for installing spline sheet 24, promptly also be provided with spline sheet 24 on the rear end cap 22, stop operating after making slip ring turn to certain position; This spline sheet 24 can come adjusting angle through swing, goes up jack panel after regulating again.
The material of front end housing 21, rear end cap 22, spline sheet 24 and overcoat 01 is stainless steel.Hard, the corrosion-resistant non-oxidizability of stainless steel quality is strong, anti-salt fog and specious health, and this kind design has avoided that hollow shaft slip ring result of use under some particular surroundings was bad in the past, the problem that the life-span is long.
In sum; Can find out from above-mentioned technical scheme; The utility model is equipped with a branch of brush line 232 in the brush line containing hole 231 of each brush carrier 23; And the copper ring surface that contacts with brush line 232 adopts the thick silver of plating to handle, and not only makes contact better, and conductive current increases and the life-span of product is prolonged.The utility model whole body is processed by stainless steel, comprises forward and backward end cap, overcoat, spline sheet; Hard, the corrosion-resistant non-oxidizability of stainless steel quality is strong, anti-salt fog and specious health, has avoided hollow shaft slip ring long problem of bad life-span of result of use under some particular surroundings in the past.Rubber ring is equipped with in the O type groove the inside of designing in the forward and backward end cap, has increased the sealing of this slip ring; Therefore this slip ring is particularly suitable for field (vehicle-mounted, boat-carrying, the airborne) use at antenna radar.On the spline sheet on the stator installing hole is arranged, can directly make slip ring be installed in the rotating part of customer equipment, easy for installation, simple in structure.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. hollow shaft slip ring comprises stator, rotor and is used to encapsulate the overcoat (01) of said stator that said stator is enclosed within said rotor exterior, it is characterized in that, said stator comprises brush carrier (23), and brush line (232) is installed on the said brush carrier (23);
Said rotor comprises and is used to transmit the electric current of slewing or the conducting ring of signal (13) and is distributed in the insulating trip (14) between the adjacent two said conducting rings (13) that the surface that said conducting ring (13) contacts with said brush line (232) is the thick silver layer of plating.
2. hollow shaft slip ring as claimed in claim 1 is characterized in that, said rotor specifically comprises:
Main shaft (11) with centre bore;
Be sleeved on the said conducting ring (13) on the said main shaft (11), it is provided with convexity with the position that said main shaft (11) contacts;
Be sleeved on the said insulating trip (14) on the said main shaft (11), this insulating trip is distributed between the adjacent two said conducting rings (13), and its position that contacts with said main shaft (11) is provided with the draw-in groove that cooperates with said convexity;
Be set in said main shaft (11) two ends, be used to the baffle plate (12) that prevents that said conducting ring (13) and said insulating trip (14) from coming off.
3. hollow shaft slip ring as claimed in claim 2 is characterized in that, the diameter of said centre bore is 65mm.
4. hollow shaft slip ring as claimed in claim 2 is characterized in that, also is provided with bearing (15) on the said baffle plate (12).
5. hollow shaft slip ring as claimed in claim 2 is characterized in that, said conducting ring (13) is provided with the draw-in groove (131) that clamps lead.
6. like each described hollow shaft slip ring of claim 1-5, it is characterized in that said stator comprises:
Front end housing (21), it is sheathed on an end of said main shaft (11);
Rear end cap (22), it is sheathed on the other end of said main shaft (11);
Be installed in the said brush carrier (23) between said front end housing (21) and the said rear end cap (22) through screw rod, said brush carrier (23) is provided with a plurality of brush line containing holes (231) that said brush line (232) is installed.
7. hollow shaft slip ring as claimed in claim 6 is characterized in that, also is provided with spline sheet (24) on the said rear end cap (22).
8. hollow shaft slip ring as claimed in claim 7 is characterized in that, the material of said front end housing (21), rear end cap (22), spline sheet (24) and said overcoat (01) is stainless steel.
9. hollow shaft slip ring as claimed in claim 6 is characterized in that, said front end housing (21) and said rear end cap (22) are equipped with O type groove, and is equipped with rubber ring in the said O type groove.
10. hollow shaft slip ring as claimed in claim 6 is characterized in that, said brush holder (23) is the silver-bearing copper silk of 0.3mm for diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120259171U CN202150614U (en) | 2011-07-21 | 2011-07-21 | Hollow shaft slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120259171U CN202150614U (en) | 2011-07-21 | 2011-07-21 | Hollow shaft slip ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202150614U true CN202150614U (en) | 2012-02-22 |
Family
ID=45591665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120259171U Expired - Lifetime CN202150614U (en) | 2011-07-21 | 2011-07-21 | Hollow shaft slip ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202150614U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593682A (en) * | 2012-03-14 | 2012-07-18 | 中国电子科技集团公司第二十二研究所 | Insulation central spindle electric conduction slip ring |
| CN102593683A (en) * | 2012-03-30 | 2012-07-18 | 昆山富康德纳普新能源设备科技有限公司 | Novel connecting structure of sliding ring |
| CN103236622A (en) * | 2013-04-26 | 2013-08-07 | 杭州驰宏科技有限公司 | Self-locking assembly for conductive sliding ring |
| CN104348067A (en) * | 2013-08-09 | 2015-02-11 | 杨涛 | Production process of spindle component of slip ring |
| CN104525319A (en) * | 2015-01-01 | 2015-04-22 | 长沙天创粉末技术有限公司 | All-directional planetary ball mill |
| CN106129757A (en) * | 2016-08-18 | 2016-11-16 | 沈阳凤天机器人科技有限公司 | The slim conducting slip ring of hollow |
| CN106787456A (en) * | 2016-12-19 | 2017-05-31 | 四川宏华电气有限责任公司 | A kind of method for weakening hollow shaft current influence |
| CN106848586A (en) * | 2017-03-10 | 2017-06-13 | 深圳市偲诺电子科技有限公司 | The rotor assembly of slip ring, slip ring and boat-carrying communication in moving |
| CN108321650A (en) * | 2017-12-29 | 2018-07-24 | 杭州驰宏科技有限公司 | A kind of rotary connector |
| CN108666839A (en) * | 2018-05-18 | 2018-10-16 | 深圳超磁机器人科技有限公司 | A kind of joint of robot collector ring |
| CN109326938A (en) * | 2018-08-24 | 2019-02-12 | 中国科学院地质与地球物理研究所 | One kind is with brill instrument conducting slip ring device |
| CN110644158A (en) * | 2019-08-28 | 2020-01-03 | 天津市奥丰地毯有限公司 | Slip ring structure of carpet gun-bone machine, brush loss warning system of slip ring structure |
| CN110854637A (en) * | 2019-11-21 | 2020-02-28 | 九江英智科技有限公司 | Conductive slip ring |
| US10693268B2 (en) | 2018-08-24 | 2020-06-23 | Institute Of Geology And Geophysics Chinese Academy Of Sciences | Conductive slip ring for logging while drilling instrument |
| CN112636123A (en) * | 2020-12-18 | 2021-04-09 | 中国兵器装备集团上海电控研究所 | Detachable optical fiber signal rotary transmission device of multiple spot laminating |
-
2011
- 2011-07-21 CN CN201120259171U patent/CN202150614U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593682A (en) * | 2012-03-14 | 2012-07-18 | 中国电子科技集团公司第二十二研究所 | Insulation central spindle electric conduction slip ring |
| CN102593683A (en) * | 2012-03-30 | 2012-07-18 | 昆山富康德纳普新能源设备科技有限公司 | Novel connecting structure of sliding ring |
| CN103236622A (en) * | 2013-04-26 | 2013-08-07 | 杭州驰宏科技有限公司 | Self-locking assembly for conductive sliding ring |
| CN103236622B (en) * | 2013-04-26 | 2016-04-13 | 杭州驰宏科技有限公司 | A kind of conducting slip ring from lock set |
| CN104348067A (en) * | 2013-08-09 | 2015-02-11 | 杨涛 | Production process of spindle component of slip ring |
| CN104525319A (en) * | 2015-01-01 | 2015-04-22 | 长沙天创粉末技术有限公司 | All-directional planetary ball mill |
| CN106129757A (en) * | 2016-08-18 | 2016-11-16 | 沈阳凤天机器人科技有限公司 | The slim conducting slip ring of hollow |
| CN106787456B (en) * | 2016-12-19 | 2018-10-30 | 四川宏华电气有限责任公司 | A method of weakening hollow shaft current influences |
| CN106787456A (en) * | 2016-12-19 | 2017-05-31 | 四川宏华电气有限责任公司 | A kind of method for weakening hollow shaft current influence |
| CN106848586A (en) * | 2017-03-10 | 2017-06-13 | 深圳市偲诺电子科技有限公司 | The rotor assembly of slip ring, slip ring and boat-carrying communication in moving |
| CN106848586B (en) * | 2017-03-10 | 2023-05-23 | 深圳市偲诺电子科技有限公司 | Rotor assembly of slip ring, slip ring and ship-borne communication-in-motion device |
| CN108321650A (en) * | 2017-12-29 | 2018-07-24 | 杭州驰宏科技有限公司 | A kind of rotary connector |
| CN108666839A (en) * | 2018-05-18 | 2018-10-16 | 深圳超磁机器人科技有限公司 | A kind of joint of robot collector ring |
| CN109326938A (en) * | 2018-08-24 | 2019-02-12 | 中国科学院地质与地球物理研究所 | One kind is with brill instrument conducting slip ring device |
| US10693268B2 (en) | 2018-08-24 | 2020-06-23 | Institute Of Geology And Geophysics Chinese Academy Of Sciences | Conductive slip ring for logging while drilling instrument |
| CN110644158A (en) * | 2019-08-28 | 2020-01-03 | 天津市奥丰地毯有限公司 | Slip ring structure of carpet gun-bone machine, brush loss warning system of slip ring structure |
| CN110854637A (en) * | 2019-11-21 | 2020-02-28 | 九江英智科技有限公司 | Conductive slip ring |
| CN112636123A (en) * | 2020-12-18 | 2021-04-09 | 中国兵器装备集团上海电控研究所 | Detachable optical fiber signal rotary transmission device of multiple spot laminating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120222 |