CN103291899A - Railway vehicle gear case and oil level observation device thereof - Google Patents
Railway vehicle gear case and oil level observation device thereof Download PDFInfo
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- CN103291899A CN103291899A CN2013102307698A CN201310230769A CN103291899A CN 103291899 A CN103291899 A CN 103291899A CN 2013102307698 A CN2013102307698 A CN 2013102307698A CN 201310230769 A CN201310230769 A CN 201310230769A CN 103291899 A CN103291899 A CN 103291899A
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Abstract
The invention discloses an oil level observation device. The oil level observation device comprises a main body frame, a light reflecting sheet and a transparent sealing plate, wherein the main body frame is installed on a railway vehicle gear case and penetrates through the outer wall of the railway vehicle gear case, the light reflecting sheet with the light reflecting surface facing the outside is installed at a predetermined position inside the main body frame, the light reflecting sheet is provided with an oil passing channel, and the transparent sealing plate is further installed on the main body frame. Therefore, when oil level observation is conducted, the height of the oil surface in the gear case can be clearly observed, accuracy of oil level observation is improved, the oil quantity can be controlled within an appropriate range better, good lubrication is provided for gears, bearings and the like, and service lives of relevant components are prolonged. The invention further discloses the railway vehicle gear case comprising the oil level observation device.
Description
Technical field
The present invention relates to gear-box supplementary structure technical field, particularly relate to a kind of oil level finder of used for rail vehicle gear-box.The invention still further relates to a kind of used for rail vehicle gear-box that comprises above-mentioned oil level finder.
Background technique
Be filled with lubricant oil in the gear-box of rail traffic vehicles, for the gear in the gear-box and bearing etc. provide lubricated, what have considerable influence to lubrication effect to the oil mass of lubricant oil, if oil mass is very few, gear and bearing lubrication are bad, can cause inordinate wear, influence the working life of gear and bearing, even cause security incident; If oil mass is too much, except the very few identical consequence of meeting generation and oil mass, in the vehicle operating process, the high-speed gear rotation, the gentle voltage rise height of gear-box inside temperature also may cause oil leak.Therefore, need in time, the oil mass of lubricant oil in the measuring gear case exactly, so as with fuel-flow control in suitable scope, for gear and bearing etc. provides good lubricated.
Traditional rail traffic vehicles does not have oil level detecting device with gear-box, can only observe oil mass by pulling down the oil hole plug screw, perhaps surveys with oil level gauge, and the oil mass error that records is bigger, and complex operation, and efficient is lower.And traditional oil level finder comprises the glass sheet that is opened in the fluting on the gear-box and is installed in the notch place, and glass sheet is observed inner oil level by being bolted on the gear-box by the glass of printing opacity; But, in the vehicle operating process, owing to being easy to cause glass deformation, reasons such as sandstone impacts, vibration damage, there is big potential safety hazard; Simultaneously, because gear-box inside does not have light source, be not easy to observe the oil level situation, the accuracy that oil level is observed is lower.
Therefore, how to improve the accuracy that oil level is observed, thus better with fuel-flow control in suitable scope, for gear and bearing etc. provides good lubricated, in the working life of improving associated components, just become the problem that those skilled in the art need solution badly.
Summary of the invention
The purpose of this invention is to provide a kind of oil level finder for the rail vehicle gear-box, it has increased the retroreflective sheet with reflection action, can clearly observe the fuel head in the gear-box, thereby improved the accuracy that oil level is observed, so that better with fuel-flow control in suitable scope, for gear and bearing etc. provides good lubricated, the working life of having improved associated components.Another object of the present invention provides a kind of rail vehicle gear-box that comprises above-mentioned oil level finder.
A kind of oil level finder for the rail vehicle gear-box provided by the present invention, comprise the main frame that is installed on described rail vehicle gear-box, described main frame passes the outer wall of described rail vehicle gear-box, and its inner precalculated position is provided with reflecting surface retroreflective sheet outwardly, offers oily passage on the described retroreflective sheet; Transparent sealing plate also is installed on the described main frame, and described transparent sealing plate is positioned at the outside of described retroreflective sheet.
Preferably, described transparent sealing plate comprises inner plating and lamina rara externa, and described inner plating and described lamina rara externa axially have an intended distance described main frame.
Preferably, described inner plating radially is provided with at least one oil level graduation line.
Preferably, also comprise the spacer ring that is arranged at the described lamina rara externa outside, described spacer ring circumferentially is fixed in described main frame with it, and is resisted against described lamina rara externa with its interior edge face.
Preferably, the periphery of described spacer ring is provided with first outside thread, described main frame be provided with first internal thread with the engagement of described first outside thread interior week.
Preferably, the both sides of the both sides of the inboard of described spacer ring, described lamina rara externa and described inner plating are respectively arranged with O shape rubber seal.
Preferably, the oily passage of described mistake comprises many, and the oily passage of each described mistake is uniformly distributed in the circumferential of described retroreflective sheet.
Preferably, described retroreflective sheet is polishing metal sheet or white polytetrafluoroethylpipe sheet.
The present invention also provides a kind of rail vehicle gear-box, comprises being arranged at inner gear and being installed on the oil level finder of rail vehicle gear-box by mounting hole, and described oil level finder is aforesaid oil level finder.
Further, the outside of described main frame offers second outside thread, and described mounting hole offers second internal thread with described second outside thread engagement.
Oil level finder provided by the present invention is used for the rail vehicle gear-box, this oil level finder comprises main frame, retroreflective sheet and transparent sealing plate, wherein, main frame is installed on the rail vehicle gear-box, and pass the outer wall of rail vehicle gear-box, the precalculated position, inside of main frame is provided with retroreflective sheet, the reflecting surface of retroreflective sheet outwardly, so that extraneous light can be radiated on the reflecting surface and reflection, offered oily passage on the retroreflective sheet, so that the lubricant oil in the gear-box covers retroreflective sheet by crossing oily passage, transparent sealing plate also is installed on the main frame, transparent sealing plate is positioned at the outside of described retroreflective sheet, in order to the inside of gear-box is hedged off from the outer world and does not hinder printing opacity and observation.
When the gear-box normal working, its inner lubricant oil covers retroreflective sheet by the oily passage of the mistake on the retroreflective sheet, extraneous light is irradiated into the inside of main frame by transparent sealing plate, and be radiated on the reflecting surface of retroreflective sheet, by the reflection of reflecting surface, make that the illumination that is reflected of main frame inside is bright; Like this, when carrying out the oil level observation, can clearly observe the fuel head in the gear-box, thereby improved the accuracy that oil level is observed, so that better with fuel-flow control in suitable scope, for gear and bearing etc. provides good lubricated, the working life of having improved associated components.
In a kind of embodiment, transparent sealing plate provided by the present invention comprises inner plating and lamina rara externa, and inner plating and lamina rara externa axially have an intended distance at main frame; Because the working environment of rail vehicle gear-box is comparatively abominable, often is exposed in the sandstone environment, the sandstone that fly up are easy to transparent sealing plate is caused damage, by the setting of double-deck transparent sealing plate, have protected inner plating, have prolonged the working life of device.
In another kind of embodiment, inner plating provided by the present invention radially be provided with at least one oil level graduation line, like this, the oil level that covers the lubricant oil of reflector can be reflected on the oil level graduation line, the staff can judge oil level rapidly according to the position relation of oil level and oil level graduation line, thereby has improved efficient and accuracy that oil level is observed.
Description of drawings
Fig. 1 is the plan view of gear-box provided by the present invention;
Fig. 2 is the sectional view of a kind of embodiment of oil level finder provided by the present invention;
Fig. 3 is the side view of oil level finder shown in Figure 2;
Fig. 4 is the side view of retroreflective sheet in the oil level finder shown in Figure 2;
Fig. 5 is the structural representation of a kind of embodiment of lamina rara externa provided by the present invention;
Fig. 6 is the structural representation of a kind of embodiment of inner plating provided by the present invention;
Fig. 7 is the structural representation of a kind of embodiment of spacer ring provided by the present invention.
Embodiment
Core of the present invention provides a kind of oil level finder for the rail vehicle gear-box, it has increased the retroreflective sheet with reflection action, can clearly observe the fuel head in the gear-box, thereby improved the accuracy that oil level is observed, so that better with fuel-flow control in suitable scope, for gear and bearing etc. provides good lubricated, the working life of having improved associated components.Another core of the present invention provides a kind of rail vehicle gear-box that comprises above-mentioned oil level finder.
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 to Fig. 4, Fig. 1 is the plan view of gear-box provided by the present invention; Fig. 2 is the sectional view of a kind of embodiment of oil level finder provided by the present invention; Fig. 3 is the side view of oil level finder shown in Figure 2; Fig. 4 is the side view of retroreflective sheet in the oil level finder shown in Figure 2.
In a kind of embodiment, oil level finder provided by the present invention is used for rail vehicle gear-box 1, is installed in the suitable height of gear-box 1, to observe the level height of lubricant oil in the gear-box 1.This oil level finder comprises main frame 2, retroreflective sheet 3 and transparent sealing plate, wherein, main frame 2 is installed on rail vehicle gear-box 1, and pass the outer wall of rail vehicle gear-box 1, the precalculated position, inside of main frame 2 is provided with retroreflective sheet 3, the reflecting surface of retroreflective sheet 3 outwardly, so that extraneous light can be radiated on the reflecting surface and reflection, offered oily passage 31 on the retroreflective sheet 3, so that the lubricant oil in the gear-box 1 covers retroreflective sheet 3 by crossing oily passage 31, transparent sealing plate also is installed on the main frame 2, and transparent sealing plate is positioned at the outside of described retroreflective sheet 3, in order to the inside of gear-box 1 is hedged off from the outer world and does not hinder printing opacity and observation.
It is pointed out that described in the literary composition an inboard side that refers near gear-box 1 inside, the outside refers near an extraneous side, namely away from a side of gear-box 1 inside.In addition, ordinal numbers such as " first, second " described in the literary composition is in order to distinguish the different structure of same names, not represent certain order, more should not be construed as any restriction.
The oily passage 31 of above-mentioned mistake can comprise many, and each is crossed oily passage 31 and is uniformly distributed in the circumferential of retroreflective sheet 3, can cover retroreflective sheet 3 more evenly and rapidly in order to be in lubricant oil; Apparently, cross oily passage 31 also be not limited to be distributed in retroreflective sheet 3 circumferentially, also can be arranged at the arbitrary position of retroreflective sheet 3, only otherwise the reflecting effect that influences retroreflective sheet 3 gets final product.And, cross oily passage 31 and also be not limited to many, theoretically, cross oily passage 31 and also can only be provided with one, and in order to guarantee that low oil level also can cover retroreflective sheet 3, cross oily passage 31 and should try one's best near the bottom setting of gear-box 1.
Theoretically, the mode that also is not limited to by being threaded between main frame 2 and the gear-box 1 is connected, and both also can realize installing by the conventional various fixedly connected mode of using in related domain, for example clamps or welding etc.
Above-mentioned transparent sealing plate can be glass plate, also can use conventional other the various transparent materials that use in related domain to make, for example transparent resin material etc.
When gear-box 1 normal working, its inner lubricant oil covers retroreflective sheet 3 by the oily passage 31 of the mistake on the retroreflective sheet 3, extraneous light is irradiated into the inside of main frame 2 by transparent sealing plate, and be radiated on the reflecting surface of retroreflective sheet 3, by the reflection of reflecting surface, make that the illumination that is reflected of main frame 2 inside is bright; Like this, when carrying out the oil level observation, can clearly observe the fuel head in the gear-box 1, thereby improved the accuracy that oil level is observed, so that better with fuel-flow control in suitable scope, for gear and bearing etc. provides good lubricated, the working life of having improved associated components.
Please refer to Fig. 5 and Fig. 6, Fig. 5 is the structural representation of a kind of embodiment of lamina rara externa provided by the present invention; Fig. 6 is the structural representation of a kind of embodiment of inner plating provided by the present invention.
Further, transparent sealing plate provided by the present invention comprises inner plating 4 and lamina rara externa 5, and inner plating 4 and lamina rara externa 5 axially have an intended distance at main frame 2; Because the working environment of rail vehicle gear-box 1 is comparatively abominable, often is exposed in the sandstone environment, the sandstone that fly up are easy to transparent sealing plate is caused damage, by the setting of double-deck transparent sealing plate, have protected inner plating 4, have prolonged the working life of device.
Intended distance between inner plating 4 and the lamina rara externa 5 should be determined according to the length of main frame 2 and the actual use condition such as level height scope of lubricant oil, not limit at this.
Transparent sealing plate also is not limited to and comprises and inner plating 4 and lamina rara externa 5 also the layer of transparent sealing plate can only be set, at this moment, and the working life of the mode assurance devices such as material that thickness that can be by increasing this transparent sealing plate or selection intensity are bigger; Simultaneously, transparent sealing plate also can arrange three layers or more multi-layered.
The oil level graduation line that is arranged on the inner plating 4 is preferably three, is respectively theoretic maximum oil level, minimum oil level and middle oil level, thereby judges more easily what state current actual oil level is in, in order to make corresponding adjustment.The particular location of each oil level graduation line should be determined according to the specific requirement of different gear-boxes 1, not limit at this.
The oil level graduation line also can only arrange maximum oil level or minimum oil level, should select according to actual usage requirement; The oil level graduation line also can arrange many, in order to more accurately judge the oil level position.
The cross section of inboard wall shape of main frame 2 provided by the present invention can be circle, and correspondingly, the shape of cross section of inner plating 4 and lamina rara externa 5 can be circle; Apparently, the cross section of inboard wall shape of main frame 2 also is not limited to circle, and it also can be for square or other are regular, irregular shape, and the shape of cross section of inner plating 4 and lamina rara externa 5 and the cross section of inboard wall shape of this main frame 2 are complementary.
Please refer to Fig. 7, Fig. 7 is the structural representation of a kind of embodiment of spacer ring provided by the present invention.
Oil level finder provided by the present invention also comprises the spacer ring 6 that is arranged at lamina rara externa 5 outsides, and spacer ring 6 circumferentially is fixed in main frame 2 with it, and is resisted against lamina rara externa 5 with its interior edge face; Like this, easy for installation by spacer ring 6 axial restraint inner platings 4, lamina rara externa 5 and retroreflective sheet 3, and fixed effect is better.
Also can realize the installation of inner plating 4, lamina rara externa 5 and retroreflective sheet 3 and main frame 2 by conventional other modes of using in related domain, for example be threaded or mode such as clamping.
The periphery of above-mentioned spacer ring 6 is provided with first outside thread, main frame 2 be provided with first internal thread with first outside thread engagement interior week; Like this, realize the installation of spacer ring 6 and main frame 2 by the mode that is threaded, not only easy disassembly, and can adjust spacer ring 6 with respect to the screw-in amount of main frame 2 according to the mounting point of lamina rara externa 5, improved the positioning performance of spacer ring 6.
The both sides of the both sides of the inboard of above-mentioned spacer ring 6, lamina rara externa 5 and inner plating 4 can be respectively arranged with O shape rubber seal 7, in order to avoid oil leak, and play the effect of damping.
Except above-mentioned oil level finder, the present invention also provides a kind of rail vehicle gear-box 1 that comprises above-mentioned oil level finder, and other each several part structures of this rail vehicle gear-box 1 please refer to prior art, do not repeat them here.
More than a kind of rail vehicle gear-box provided by the present invention and oil level finder thereof are described in detail.Used specific case herein principle of the present invention and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. oil level finder that is used for the rail vehicle gear-box, it is characterized in that, comprise the main frame (2) that is installed on described rail vehicle gear-box (1), described main frame (2) passes the outer wall of described rail vehicle gear-box (1), and its inner precalculated position is provided with reflecting surface retroreflective sheet (3) outwardly, offers oily passage (31) on the described retroreflective sheet (3); Described main frame also is equipped with transparent sealing plate on (2), and described transparent sealing plate is positioned at the outside of described retroreflective sheet (3).
2. oil level finder according to claim 1 is characterized in that, described transparent sealing plate comprises inner plating (4) and lamina rara externa (5), and described inner plating (4) and described lamina rara externa (5) axially have an intended distance described main frame (2).
3. oil level finder according to claim 2 is characterized in that, described inner plating (4) radially be provided with at least one oil level graduation line.
4. oil level finder according to claim 3, it is characterized in that, also comprise the spacer ring (6) that is arranged at described lamina rara externa (5) outside, described spacer ring (6) circumferentially is fixed in described main frame (2) with it, and is resisted against described lamina rara externa (5) with its interior edge face.
5. oil level finder according to claim 4 is characterized in that, the periphery of described spacer ring (6) is provided with first outside thread, described main frame (2) be provided with first internal thread with the engagement of described first outside thread interior week.
6. oil level finder according to claim 5 is characterized in that, the both sides of the inboard of described spacer ring (6), described lamina rara externa (5) and the both sides of described inner plating (4) are respectively arranged with O shape rubber seal (7).
7. according to each described oil level finder of claim 1 to 6, it is characterized in that the oily passage of described mistake (31) comprises many, the oily passage of each described mistake (31) is uniformly distributed in the circumferential of described retroreflective sheet (3).
8. according to each described oil level finder of claim 1 to 6, it is characterized in that described retroreflective sheet (3) is polishing metal sheet or white polytetrafluoroethylpipe sheet.
9. rail vehicle gear-box, comprise the oil level finder that is arranged at inner gear and is installed on rail vehicle gear-box (1) by mounting hole, it is characterized in that described oil level finder is as each described oil level finder of claim 1 to 8.
10. rail vehicle gear-box according to claim 9 is characterized in that, the outside of described main frame (2) offers second outside thread (8), and described mounting hole offers second internal thread with described second outside thread engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310230769.8A CN103291899B (en) | 2013-06-09 | 2013-06-09 | A kind of railway vehicle gear case and oil level observation device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310230769.8A CN103291899B (en) | 2013-06-09 | 2013-06-09 | A kind of railway vehicle gear case and oil level observation device thereof |
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| CN103291899A true CN103291899A (en) | 2013-09-11 |
| CN103291899B CN103291899B (en) | 2016-04-06 |
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| CN201310230769.8A Active CN103291899B (en) | 2013-06-09 | 2013-06-09 | A kind of railway vehicle gear case and oil level observation device thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591274A (en) * | 2013-10-08 | 2014-02-19 | 中国北车集团大连机车车辆有限公司 | Locomotive gear box oil level gauge |
| CN105156648A (en) * | 2015-09-08 | 2015-12-16 | 南车株洲电力机车有限公司 | Gear case for rail vehicle and oil level observation device of gear case for rail vehicle |
| CN105351508A (en) * | 2015-12-10 | 2016-02-24 | 陕西法士特齿轮有限责任公司 | Transparent oil plug for oil level observation hole |
| CN105465333A (en) * | 2014-09-10 | 2016-04-06 | 沃德(天津)传动有限公司 | Speed reducer and bearing positioning structure thereof |
| CN105650258A (en) * | 2016-03-30 | 2016-06-08 | 中车戚墅堰机车车辆工艺研究所有限公司 | Oil level display device for rail vehicle gear case |
| CN108121938A (en) * | 2016-11-29 | 2018-06-05 | 沈阳新松机器人自动化股份有限公司 | Parking stall is accurately positioned line, parking stall Precise Position System and parking stall accurate positioning method |
| CN109990076A (en) * | 2017-12-29 | 2019-07-09 | 中车戚墅堰机车车辆工艺研究所有限公司 | Oil pointer device and gear-box and rail vehicle including oil pointer device |
| CN109990077A (en) * | 2017-12-29 | 2019-07-09 | 中车戚墅堰机车车辆工艺研究所有限公司 | Oil pointer device and gear-box and rail vehicle including oil pointer device |
| CN112700984A (en) * | 2020-12-14 | 2021-04-23 | 河南平高电气股份有限公司 | Oil level display device and spring hydraulic operating mechanism |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591274A (en) * | 2013-10-08 | 2014-02-19 | 中国北车集团大连机车车辆有限公司 | Locomotive gear box oil level gauge |
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| CN105156648A (en) * | 2015-09-08 | 2015-12-16 | 南车株洲电力机车有限公司 | Gear case for rail vehicle and oil level observation device of gear case for rail vehicle |
| CN105156648B (en) * | 2015-09-08 | 2018-08-28 | 南车株洲电力机车有限公司 | A kind of railway vehicle gear case and its oil level observation device |
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| CN105650258A (en) * | 2016-03-30 | 2016-06-08 | 中车戚墅堰机车车辆工艺研究所有限公司 | Oil level display device for rail vehicle gear case |
| CN108121938A (en) * | 2016-11-29 | 2018-06-05 | 沈阳新松机器人自动化股份有限公司 | Parking stall is accurately positioned line, parking stall Precise Position System and parking stall accurate positioning method |
| CN108121938B (en) * | 2016-11-29 | 2021-10-29 | 沈阳新松机器人自动化股份有限公司 | Parking space accurate positioning line, parking space accurate positioning system and parking space accurate positioning method |
| CN109990076A (en) * | 2017-12-29 | 2019-07-09 | 中车戚墅堰机车车辆工艺研究所有限公司 | Oil pointer device and gear-box and rail vehicle including oil pointer device |
| CN109990077A (en) * | 2017-12-29 | 2019-07-09 | 中车戚墅堰机车车辆工艺研究所有限公司 | Oil pointer device and gear-box and rail vehicle including oil pointer device |
| CN112700984A (en) * | 2020-12-14 | 2021-04-23 | 河南平高电气股份有限公司 | Oil level display device and spring hydraulic operating mechanism |
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| CN103291899B (en) | 2016-04-06 |
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