CN102616209B - Dual pneumatic motor synchronous window wiper for railway locomotive - Google Patents
Dual pneumatic motor synchronous window wiper for railway locomotive Download PDFInfo
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- CN102616209B CN102616209B CN201210107092.4A CN201210107092A CN102616209B CN 102616209 B CN102616209 B CN 102616209B CN 201210107092 A CN201210107092 A CN 201210107092A CN 102616209 B CN102616209 B CN 102616209B
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Abstract
The invention relates to a dual pneumatic motor synchronous window wiper for a railway locomotive. The dual pneumatic motor synchronous window wiper comprises a control switch, a control panel assembly, a left pneumatic motor, a right pneumatic motor, a left wiper arm, a right wiper arm, a wiper blade, a spraying mechanism and the like. The dual pneumatic motor synchronous window wiper is characterized in that two sets of pneumatic systems with the same structures are applied; the left and the right pneumatic motors and the left and the right wiper arms are respectively mounted at left and right front window glass of the locomotive; the left and the right pneumatic motors respectively drive the left and the right wiper arms and the wiper blade for wiping to clean the front window glass of the locomotive; no rigid connecting member is arranged between the left pneumatic motor and the right pneumatic motor; the left pneumatic motor and the right pneumatic motor are respectively operated to supply air for driving by the control panel assembly; photoelectric sensors are respectively arranged on the left pneumatic motor and the right pneumatic motor and are used for feeding back operation information of the left and right pneumatic motors to a control box on the control panel assembly; and the control box is used for controlling two-position five-way valves on the pneumatic motors for commutating according to a feedback signal, so that the commutating frequencies of the left and right pneumatic motors are ensured to be consistent, the mounting positions of the photoelectric sensors are identical and the running strokes of the left and right pneumatic motors are ensured to be consistent.
Description
Technical field:
The present invention relates to a kind of Pneumatic window cleaner, relate in particular to two synchronous windshield wipers of air motor for a kind of rail locomotive.
Background technology:
Rail locomotive is the same with all power actuated vehicles, and its front screen is all designed with window wiper system, for cleaning the dust and other impurities on front screen.Mainly contain two kinds of forms of electric window wiper and Pneumatic window cleaner.
The washing system of rail locomotive front screen often adopts Pneumatic window cleaner, and the driver train of Pneumatic window cleaner is oscillating cylinder, and oscillating cylinder drives scraping arm scraping blade to scrape locomotive front screen.Conventionally every block of front screen is installed two cover window wiper systems, and the speed that scrapes of two cover window wiper systems is determined by hunting frequency.Due to the indoor compact arrangement of equipment of trainman, between two cover window wiper systems, can not use connecting rod to guarantee that the operation of two cover window wiper systems is synchronous, so there is hairline in the speed that scrapes between two cover window wiper systems, along with scraping the increase of number of times, operator will feel the velocity contrast that scrapes between two cover window wiper systems, move asynchronously, make operator feel dizzy.
Summary of the invention:
The object of the invention is to overcome above-mentioned shortcoming, provide two synchronous windshield wipers of air motor for a kind of rail locomotive, the operating needs that the fine user of meeting of energy synchronously scrapes Pneumatic window cleaner.
Technical scheme of the present invention is: two synchronous windshield wipers of air motor for a kind of rail locomotive, and comprise control desk assembly, connect wire, connect tracheae, water pump, water tank, master cock, left scraping arm, scraping blade, right scraping arm and driver train, it is characterized in that:
Described driver train is two air motors, be left air motor and right air motor, when its left air motor moves with right scraping arm with the separately-driven left scraping arm of right air motor, direction is identical or symmetrical, and parts are not rigidly connected between this left air motor and right air motor;
Described left air motor and right air motor are the air motor of two same structures, air motor comprises motor case, gear, two five-way valves, tooth bar, piston, cylinder barrel and end caps, on the gear of this air motor, code-disc is installed, on code-disc, have light tank, be used to indicate the anglec of rotation of gear; On air motor shell, opto-electronic pickup is installed, by the light tank detection code-disc operating angle degree of code-disc, and sends signal.
Described piston is arranged on the two ends of the inner tooth bar of cylinder barrel, and the effect of piston is to carry out straight-line motion under the compressed-air actuated effect in cylinder barrel; Described tooth bar, gear convert straight-line motion to rotatablely move to.Two five-way valves are arranged on motor case, the turnover gas circuit of cylinder barrel is changed, thereby the motion of piston is commutated.
Two described air motors are actuating devices of Pneumatic window cleaner, left and right air motor reciprocally swinging under compressed-air actuated effect, and drive scraping arm, scraping blade to scrape;
Described control desk assembly comprises shutoff valve, stepped starting valve, filtration under diminished pressure valve, control valve for water pump and control capsule, in this control capsule, be provided with control circuit, the left and right windshield wiper run signal that reception is sent by opto-electronic pickup, after calculation process, send control command, commutation when controlling two five-way valves of left and right windshield wiper, guarantees the synchronized operation of left and right windshield wiper; Simultaneously control capsule is also with intermittent duty program, with the intermittent duty of controlling left and right windshield wiper.
The scraping arm of the synchronous windshield wiper of two air motors and air motor adopt straight-tooth spline joint, and scraping arm adopts to ship and resell on another market with scraping blade and is connected, and adopts wire or tracheae to connect between all the other each parts.
Between two cover air motors of the present invention, there is no rigid connector, two cover air motors are driven by control desk assembly operation air feed respectively; On two air motors, each is with opto-electronic pickup, the operation information of two air motors is fed back to the control capsule on control desk assembly, two five-way valves that control capsule is controlled on two air motors according to feedback signal commutate, the commutating frequency that guarantees two air motors is consistent, the installation site of opto-electronic pickup is identical, guarantees that the operation stroke of two air motors is consistent.
Accompanying drawing explanation
Fig. 1 is two synchronous windshield wiper structural representations of air motor; Fig. 2 is Pneumatic motor structure schematic diagram;
Fig. 3 is air motor cross-sectional view; Fig. 4 is control desk assembly schematic diagram;
In figure; 1-control desk assembly, 2-wire, 3-tracheae, 4-water pump, 5-water tank, 6-master cock, the left air motor of 7-, the left scraping arm of 8-, 9-scraping blade, the right scraping arm of 10-, the right air motor of 11-, 21-motor case, 22-gear, 23-opto-electronic pickup, 24-code-disc, two five-way valves of 25-, 26-tooth bar, 27-piston, 28-cylinder barrel, 29-end cap, 31-base plate, 32-filtration under diminished pressure valve, 33-shutoff valve, 34-gas path plate, 35-substep starting valve, 36-control capsule, 37-control valve for water pump.
The specific embodiment:
Referring to Fig. 1 referring to Fig. 2 and Fig. 3, two synchronous windshield wipers of air motor for a kind of rail locomotive, comprise control desk assembly 1, connect wire 2, connect tracheae 3, water pump 4, water tank 5, master cock 6, left scraping arm 8, scraping blade 9, right scraping arm 10 and driver train, it is characterized in that:
Described driver train is two air motors, be left air motor 7 and right air motor 11, when its left air motor 7 moves with right scraping arm 10 with the separately-driven left scraping arm 8 of right air motor 11, direction is identical or symmetrical, and parts are not rigidly connected between this left air motor 7 and right air motor 11;
Left scraping arm 8 and right scraping arm 10 adopt straight-tooth spline joint with each self-corresponding left air motor 7 and right air motor 11; Left scraping arm 8 adopts to ship and resell on another market with the self-corresponding scraping blade 9 of right scraping arm 10 and each and is connected; Control desk assembly 1 and master cock 6, control between version assembly 1 and left air motor 7 and right air motor 11, master cock 6 and left air motor 7 and right air motor 11 and adopt wire 2 to be connected with tracheae 3; Between control desk assembly 1 and water pump 4 and water tank 5, adopt tracheae 3 to be connected; Water pump 4 adopts tracheae to be connected with left scraping arm 8, right scraping arm 10.
Described left air motor 7 and right air motor 11 are the pneumatic system of two cover same structures, single cover air motor comprises motor case 21, gear 22, opto-electronic pickup 23, code-disc 24, two five-way valves 25, tooth bar 26, piston 27, cylinder barrel 28 and end caps 29, on this air motor gear 22, code-disc 24 is installed, on code-disc 24, have light tank, be used to indicate the anglec of rotation of gear; Opto-electronic pickup 23 is arranged on air motor shell 21, and opto-electronic pickup 23 is arranged near code-disc 24, detects code-disc 24 running angles, and send signal by the light tank on code-disc 24.
Described piston 27 is arranged on the two ends of the inner tooth bar 26 of cylinder barrel 28, carries out straight-line motion under compressed-air actuated effect.Tooth bar, gear convert straight-line motion to rotatablely move to.Two five-way valves are arranged on motor case 21, the turnover gas circuit of cylinder barrel 28 is changed, thereby the motion of piston 27 is commutated.
Referring to Fig. 4: described control desk assembly 1 comprises base plate 31, filtration under diminished pressure valve 32, shutoff valve 33, gas path plate 34, stepped starting valve 35, control valve for water pump 37 and control capsule 36, in this control capsule 36, be provided with control circuit, the left and right windshield wiper run signal that reception is sent by opto-electronic pickup, after calculation process, send control command, commutation when controlling two five-way valves of left and right windshield wiper, guarantees the synchronized operation of left and right windshield wiper; Simultaneously control capsule is also with intermittent duty program, with the intermittent duty of controlling left and right windshield wiper.
Two air motors of the present invention are actuating devices of Pneumatic window cleaner, left and right air motor reciprocally swinging under compressed-air actuated effect, and drive scraping arm, scraping blade to scrape; On two air motors, each is with opto-electronic pickup, the operation information of two air motors is fed back to the control capsule on control desk assembly, two five-way valves that control capsule is controlled on two air motors according to feedback signal commutate, the commutating frequency that guarantees two air motors is consistent, the installation site of opto-electronic pickup is identical, guarantees that the operation stroke of two air motors is consistent.
Claims (2)
1. two synchronous windshield wipers of air motor for a rail locomotive, comprise control desk assembly (1), connect wire (2), connect tracheae (3), water pump (4), water tank (5), master cock (6), left scraping arm (8), scraping blade (9), right scraping arm (10) and driver train, it is characterized in that:
A, described driver train are two air motors, be left air motor (7) and right air motor (11), when its left air motor (7) moves with right scraping arm (10) with the separately-driven left scraping arm of right air motor (11) (8), direction is identical or symmetrical, and parts are not rigidly connected between this left air motor (7) and right air motor (11);
B, described left air motor (7), right air motor (11) are the air motor of two same structures, air motor comprises motor case (21), gear (22), two five-way valves (25), tooth bar (26), piston (27), cylinder barrel (28) and end cap (29), on this air motor gear (22), code-disc (24) is installed, on code-disc (24), have the light tank of the anglec of rotation that is used to indicate gear, on air motor matrix, be provided with by code-disc (24) light tank and detect code-disc operating angle degree and send the opto-electronic pickup (23) of signal;
Described piston (27) is arranged on the two ends of the inner tooth bar of cylinder barrel (28) (26), acts on the turnover gas circuit of cylinder barrel (28) is changed and two five-way valves (25) that the motion of piston (27) is commutated are arranged on motor case (21).
2. two synchronous windshield wipers of air motor for a kind of rail locomotive as claimed in claim 1, it is characterized in that, on control desk assembly (1), control capsule (36) is installed, in this control capsule (36), be provided with and receive the left and right windshield wiper run signal send by opto-electronic pickup, after calculation process, send control command, commutation when controlling two five-way valves of left and right windshield wiper, guarantee left and right windshield wiper synchronized operation control circuit and with the intermittent duty program of controlling the intermittent duty of left and right windshield wiper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107092.4A CN102616209B (en) | 2012-04-12 | 2012-04-12 | Dual pneumatic motor synchronous window wiper for railway locomotive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210107092.4A CN102616209B (en) | 2012-04-12 | 2012-04-12 | Dual pneumatic motor synchronous window wiper for railway locomotive |
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| Publication Number | Publication Date |
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| CN102616209A CN102616209A (en) | 2012-08-01 |
| CN102616209B true CN102616209B (en) | 2014-02-26 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978954B (en) * | 2014-05-23 | 2016-08-24 | 电子科技大学 | A kind of novel pneumatic wiper |
| CN104097613B (en) * | 2014-07-31 | 2016-04-06 | 株洲联诚集团有限责任公司 | A kind of locomotive gas control synchronous pneumatic wiper |
| GB2529832A (en) * | 2014-09-03 | 2016-03-09 | Norman Trust | Vehicle windscreen and wiper system |
| CN106627494B (en) * | 2017-02-28 | 2023-11-14 | 北京汽车集团越野车有限公司 | Dual-motor wiper system and synchronous control method thereof |
| CN110108198B (en) * | 2019-05-31 | 2024-03-08 | 湖南联诚轨道装备有限公司 | Pneumatic wiper motor position detection device |
| WO2021251517A1 (en) | 2020-06-10 | 2021-12-16 | 한국철도기술연구원 | Electric dual-mode wiper system for railway vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2825919A (en) * | 1954-04-08 | 1958-03-11 | Trico Products Corp | Windshield cleaner |
| US4431954A (en) * | 1982-11-26 | 1984-02-14 | General Motors Corporation | Motor vehicle windshield wiper apparatus with storm pattern |
| US5331257A (en) * | 1991-12-06 | 1994-07-19 | Valeo Systemes D'essuyage | Commutated electro-dynamic machine such as a d.c. motor, having an auto-synchronizing sensor, and a screen wiping apparatus employing such a motor |
| EP0952054A2 (en) * | 1998-04-22 | 1999-10-27 | Mitsuba Corporation | A method of controlling an opposed type wiper apparatus and a control apparatus thereof |
| WO2002076796A1 (en) * | 2001-03-21 | 2002-10-03 | Robert Bosch Gmbh | Wiper device with two windshield wipers |
| CN1484590A (en) * | 2001-09-13 | 2004-03-24 | 罗伯特-博希股份公司 | Lnstalacal de limpador para veiculos especialmente para parabrisas de automoveis |
| CN202574135U (en) * | 2012-04-12 | 2012-12-05 | 株洲联诚集团有限责任公司 | Double-pneumatic motor synchronizing windshield wiper for railway locomotive |
-
2012
- 2012-04-12 CN CN201210107092.4A patent/CN102616209B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2825919A (en) * | 1954-04-08 | 1958-03-11 | Trico Products Corp | Windshield cleaner |
| US4431954A (en) * | 1982-11-26 | 1984-02-14 | General Motors Corporation | Motor vehicle windshield wiper apparatus with storm pattern |
| US5331257A (en) * | 1991-12-06 | 1994-07-19 | Valeo Systemes D'essuyage | Commutated electro-dynamic machine such as a d.c. motor, having an auto-synchronizing sensor, and a screen wiping apparatus employing such a motor |
| EP0952054A2 (en) * | 1998-04-22 | 1999-10-27 | Mitsuba Corporation | A method of controlling an opposed type wiper apparatus and a control apparatus thereof |
| WO2002076796A1 (en) * | 2001-03-21 | 2002-10-03 | Robert Bosch Gmbh | Wiper device with two windshield wipers |
| CN1484590A (en) * | 2001-09-13 | 2004-03-24 | 罗伯特-博希股份公司 | Lnstalacal de limpador para veiculos especialmente para parabrisas de automoveis |
| CN202574135U (en) * | 2012-04-12 | 2012-12-05 | 株洲联诚集团有限责任公司 | Double-pneumatic motor synchronizing windshield wiper for railway locomotive |
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| CN102616209A (en) | 2012-08-01 |
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Effective date of registration: 20230705 Address after: No. 66 and 68 Liancheng Road, Shifeng District, Zhuzhou City, Hunan Province, 412000 Patentee after: HUNAN LINCE ROLLING STOCK EQUIPMENT Co.,Ltd. Address before: 412001 technical management department, Lianxin group, Tianxin north gate, Shifeng District, Zhuzhou, Hunan Patentee before: ZHUZHOU LINCE GROUP Co.,Ltd. |
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