CN105480245A - Retaining ring for air spring of motor train unit - Google Patents
Retaining ring for air spring of motor train unit Download PDFInfo
- Publication number
- CN105480245A CN105480245A CN201511027332.XA CN201511027332A CN105480245A CN 105480245 A CN105480245 A CN 105480245A CN 201511027332 A CN201511027332 A CN 201511027332A CN 105480245 A CN105480245 A CN 105480245A
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- CN
- China
- Prior art keywords
- oral
- clasp
- motor train
- retaining ring
- train unit
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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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/10—Bolster supports or mountings incorporating fluid springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a retaining ring for an air spring of a motor train unit. The retaining ring comprises an upper side surface, a lower side surface, a rabbet, internal thread holes, a bayonet, a bayonet head, an inside lower transition filleted corner and an outside lower transition filleted corner. A ring-shaped sliced structure is adopted for the structure of the retaining ring; according to an inside structure of a cross section, a main bayonet and an auxiliary bayonet are upwards folded to form hooked arrangement, so that requirements of the air spring of a bogie of the motor train unit on vertical characteristics and horizontal characteristics can be met, besides, the retaining ring can adapt to smaller mounting space, and the vibration reduction effect can be effectively improved; in addition, the retaining ring is simple in structure and high in production efficiency, smoothness in the process of travelling is guaranteed, the comfort is greatly improved, and the retaining ring is particularly suitable for being used in the process of travelling of high-speed railway trains of various motor train units.
Description
Technical field
The present invention relates to the motor train unit damper spring technical field of high speed railway, particularly relate to a kind of clasp of motor train unit air bellow.
Background technology
At present, the bogie truck of motor train unit is provided with damper spring, to reduce the vibration between wheel and compartment, improve traveling comfort by bus, the main Types in damper spring is air bellow, and it is short by air-filled time, and the features such as good damping result are widely used.But, because the installing component on bogie truck is more, make the installation site of air bellow limited, and then limit the air volume of air bellow, make air bellow not high to the effectiveness in vibration suppression between wheel and compartment, cause the Vertical Characteristic of air bellow and lateral characteristics all to there is certain defect, vibration characteristic and the traveling comfort of motor train unit can not be ensured.Therefore, how to improve effectiveness in vibration suppression, be the art personnel letter problem to be solved, seem particularly important.
Summary of the invention
In view of this, goal of the invention of the present invention is for the problems referred to above, provides a kind of clasp of motor train unit air bellow, effectively can improve effectiveness in vibration suppression, and structure is simple, production efficiency is high.
For achieving the above object, the present invention realizes by the following technical solutions:
The clasp of described a kind of motor train unit air bellow, comprise that upper side, downside, seam, internal thread hole, oral, the auxiliary bayonet socket of main card mouth, main card, supplementary card are oral, knuckle under knuckle, outside under inner side, its structure adopts annular arrangement schistose texture, cross-sectional plane inside structure adopts main and auxiliary
Dual-mouth upwards crotch shape is arranged.
Described upper side is provided with the seam of degree of depth 1mm, described seam radial dimension 10mm less of clasp outside dimension, radial location during for being fixedly connected with air spring upper cover, 16 described internal thread holes are arranged on the midway location of clasp ring-type respectively in vertical direction, and circumferential 16 deciles, during for being fixedly connected with air spring upper cover, tie bolt is installed.
The oral head of described supplementary card is arranged on clasp inside line in circular arc straight up, the vertical axial dimension of main auxiliary bayonet socket head is lower than the vertical axial dimension 6mm of upper side, described auxiliary bayonet socket be bayonet socket upwards crotch shape be arranged on the oral outside of supplementary card, assist the vertical axial dimension of bayonet socket lower than the vertical axes of upper side to being of a size of the vertical axial dimension of 1/2 clasp, its radial dimension 160mm less of clasp outside dimension, and be that fillet smooth transition curve is connected with both sides bottom auxiliary bayonet socket, auxiliary bayonet socket and main card oral, all connect in fillet smooth transition curve between supplementary card is oral.
The oral head of described main card is arranged on auxiliary bayonet socket outside left in circular arc straight up, the oral vertical axial dimension of main card is lower than the vertical axial dimension 6mm of upper side, described main card mouth be bayonet socket upwards crotch shape be arranged on the oral outside of main card, the vertical axial dimension of main card mouth lower than the vertical axes of upper side to being of a size of the vertical axial dimension of 1/2 clasp, its radial dimension 100mm less of clasp outside dimension, and be that fillet smooth transition curve is connected with both sides bottom main card mouth, main card mouth and seam lower surface, all connect in fillet smooth transition curve between main card is oral.
Under described inner side, knuckle is used for assisting the fillet smooth transition curve between bayonet socket with downside to be connected; its objective is that the capsule of protection air bellow is not damaged, under described outside, knuckle is connected with the fillet smooth transition curve between downside for clasp lateral surface.
Beneficial effect: the clasp of a kind of motor train unit air bellow disclosed by the invention, comprises upside
Face, downside, seam, internal thread hole, main card mouth, main card is oral, auxiliary bayonet socket, supplementary card is oral, the lower knuckle in inner side, the lower knuckle in outside, its structure adopts annular arrangement schistose texture, cross-sectional plane inside structure adopts main, auxiliary dual-mouth upwards crotch shape is arranged, the requirement of motor train unit bogie air bellow on Vertical Characteristic and lateral characteristics can be met, also can adapt to less installing space simultaneously, effectively can improve effectiveness in vibration suppression, and structure is simple, production efficiency is high, what ensure that in driving process is steady, traveling comfort is greatly improved, be specially adapted to the use in various high speed railway motor train unit driving process.
Accompanying drawing explanation
Fig. 1 is the snap ring structure schematic diagram of motor train unit air bellow of the present invention;
Fig. 2 is the cross-sectional structure close-up schematic view of Fig. 1;
In figure: 1-upper side, 2-downside, 3-seam, 4-internal thread hole, 5-main card mouth, 6-main card are oral, 7-assists that bayonet socket, 8-supplementary card are oral, lower knuckle outside lower knuckle, 10-inside 9-.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is described in detail, but it should be noted that enforcement of the present invention is not limited to following embodiment.
As Figure 1-Figure 2, the clasp of described a kind of motor train unit air bellow, comprise that upper side 1, downside 2, seam 3, internal thread hole 4, main card mouth 5, main card are oral 6, auxiliary bayonet socket 7, supplementary card be oral 8, knuckle 10 under knuckle 9, outside under inner side, its structure adopts annular arrangement schistose texture, cross-sectional plane inside structure adopts the upwards crotch shape setting of main and auxiliary dual-mouth.
Described upper side 1 is provided with the seam 3 of degree of depth 1mm, described seam 3 radial dimension 10mm less of clasp outside dimension, radial location during for being fixedly connected with air spring upper cover, 16 described internal thread holes 4 are arranged on the midway location of clasp ring-type respectively in vertical direction, and circumference 16 etc.
Point, during for being fixedly connected with air spring upper cover, tie bolt is installed.
The head of described supplementary card oral 8 is arranged on clasp inside line in circular arc straight up, the vertical axial dimension of main auxiliary bayonet socket head 8 is lower than the vertical axial dimension 6mm of upper side 1, described auxiliary bayonet socket 7 in bayonet socket upwards crotch shape be arranged on the outside of supplementary card oral 8, assist the vertical axial dimension of bayonet socket 7 lower than the vertical axes of upper side 1 to being of a size of the vertical axial dimension of 1/2 clasp, its radial dimension 160mm less of clasp outside dimension, and be that fillet smooth transition curve is connected with both sides bottom auxiliary bayonet socket 7, auxiliary bayonet socket 7 and main card oral 6, all connect in fillet smooth transition curve between supplementary card oral 8.
The head of described main card oral 6 is arranged on auxiliary bayonet socket 7 outside left in circular arc straight up, the vertical axial dimension of main card oral 6 is lower than the vertical axial dimension 6mm of upper side 1, described main card mouth 5 in bayonet socket upwards crotch shape be arranged on the outside of main card oral 6, the vertical axial dimension of main card mouth 5 lower than the vertical axes of upper side 1 to being of a size of the vertical axial dimension of 1/2 clasp, its radial dimension 100mm less of clasp outside dimension, and be that fillet smooth transition curve is connected with both sides bottom main card mouth 5, main card mouth 5 and seam 3 lower surface, all connect in fillet smooth transition curve between main card oral 6.
Under described inner side, knuckle 9 is connected with the fillet smooth transition curve between downside 2 for auxiliary bayonet socket 7; its objective is that the capsule of protection air bellow is not damaged, under described outside, knuckle 10 is connected for the fillet smooth transition curve between clasp lateral surface with downside 2.
Further optimization, material adopts: Q345B, yield strength Re(Mpa): min345, tensile strength Rm (Mpa): 470-630, stretch ratio A (%): min22.
Embodiment:
Clasp of the present invention is arranged on the lower surface of air spring upper cover, seam 3 for air bullet
Radial location when spring upper cover is fixedly connected with, when internal thread hole 4 is for being fixedly connected with air spring upper cover, tie bolt is installed, on the capsule of air bellow, rim of the mouth is flush-mounted in the main card mouth 5 of clasp, auxiliary bayonet socket 7, and main card is oral 6, the fixing and sealing in supplementary card oral 8 rim of the mouth on capsule.
Above-mentioned embodiment is only for illustrating technical characterstic of the present invention and design; its objective is and be to allow the technical personnel being familiar with this area technique can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention and embodiment change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. the clasp of a motor train unit air bellow, comprise that upper side, downside, seam, internal thread hole, oral, the auxiliary bayonet socket of main card mouth, main card, supplementary card are oral, knuckle under knuckle, outside under inner side, it is characterized in that: its structure adopts annular arrangement schistose texture, cross-sectional plane inside structure adopt main and auxiliary dual-mouth upwards crotch shape arrange.
2. the clasp of a kind of motor train unit air bellow according to claim 1, is characterized in that: the seam described upper side being provided with degree of depth 1mm, and 16 described internal thread holes are separately positioned on the midway location of clasp ring-type, and circumferential 16 deciles.
3. the clasp of a kind of motor train unit air bellow according to claim 1, is characterized in that: described supplementary card is oral is arranged on clasp inside line, described auxiliary bayonet socket be bayonet socket upwards crotch shape be arranged on the oral outside of supplementary card.
4. the clasp of a kind of motor train unit air bellow according to claim 1, is characterized in that: described main card is oral is arranged on auxiliary bayonet socket outside left, described main card mouth be bayonet socket upwards crotch shape be arranged on the oral outside of main card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027332.XA CN105480245A (en) | 2015-12-31 | 2015-12-31 | Retaining ring for air spring of motor train unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027332.XA CN105480245A (en) | 2015-12-31 | 2015-12-31 | Retaining ring for air spring of motor train unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105480245A true CN105480245A (en) | 2016-04-13 |
Family
ID=55667620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511027332.XA Pending CN105480245A (en) | 2015-12-31 | 2015-12-31 | Retaining ring for air spring of motor train unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105480245A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0295392A2 (en) * | 1987-06-17 | 1988-12-21 | The Firestone Tire & Rubber Company | Beadless air spring |
| US4852861A (en) * | 1988-12-29 | 1989-08-01 | The Firestone Tire & Rubber Company | End cap assembly for air spring |
| CN1788171A (en) * | 2003-06-04 | 2006-06-14 | 凤凰股份有限公司 | Spring device, especially for the rail vehicle sector |
| EP1726505A1 (en) * | 2005-05-25 | 2006-11-29 | Toyo Tire & Rubber Co. Ltd. | Air spring |
| CN201326677Y (en) * | 2008-12-30 | 2009-10-14 | 青岛四方车辆研究所有限公司 | Large curved capsule air spring of bottom air intake |
| CN201326680Y (en) * | 2008-12-30 | 2009-10-14 | 青岛四方车辆研究所有限公司 | Railway carriage air spring of bottom air intake |
| CN201436422U (en) * | 2008-12-30 | 2010-04-07 | 青岛四方车辆研究所有限公司 | Flat curve bellow type air spring for subway and railway |
| CN201439345U (en) * | 2009-07-06 | 2010-04-21 | 青岛四方车辆研究所有限公司 | Air spring for metro bogie |
| CN101929518A (en) * | 2009-06-17 | 2010-12-29 | 东洋橡胶工业株式会社 | Suspension device for rolling stock |
| CN201914268U (en) * | 2010-12-10 | 2011-08-03 | 青岛四方车辆研究所有限公司 | Air spring used for bolsterless truck |
-
2015
- 2015-12-31 CN CN201511027332.XA patent/CN105480245A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0295392A2 (en) * | 1987-06-17 | 1988-12-21 | The Firestone Tire & Rubber Company | Beadless air spring |
| JP2825494B2 (en) * | 1987-06-17 | 1998-11-18 | ザ・フアイヤーストーン・タイヤ・アンド・ラバー・カンパニー | Air spring |
| US4852861A (en) * | 1988-12-29 | 1989-08-01 | The Firestone Tire & Rubber Company | End cap assembly for air spring |
| CN1788171A (en) * | 2003-06-04 | 2006-06-14 | 凤凰股份有限公司 | Spring device, especially for the rail vehicle sector |
| EP1726505A1 (en) * | 2005-05-25 | 2006-11-29 | Toyo Tire & Rubber Co. Ltd. | Air spring |
| CN201326677Y (en) * | 2008-12-30 | 2009-10-14 | 青岛四方车辆研究所有限公司 | Large curved capsule air spring of bottom air intake |
| CN201326680Y (en) * | 2008-12-30 | 2009-10-14 | 青岛四方车辆研究所有限公司 | Railway carriage air spring of bottom air intake |
| CN201436422U (en) * | 2008-12-30 | 2010-04-07 | 青岛四方车辆研究所有限公司 | Flat curve bellow type air spring for subway and railway |
| CN101929518A (en) * | 2009-06-17 | 2010-12-29 | 东洋橡胶工业株式会社 | Suspension device for rolling stock |
| CN201439345U (en) * | 2009-07-06 | 2010-04-21 | 青岛四方车辆研究所有限公司 | Air spring for metro bogie |
| CN201914268U (en) * | 2010-12-10 | 2011-08-03 | 青岛四方车辆研究所有限公司 | Air spring used for bolsterless truck |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160413 |