CN111706649B - Train axle head generator - Google Patents

Train axle head generator Download PDF

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Publication number
CN111706649B
CN111706649B CN202010607135.XA CN202010607135A CN111706649B CN 111706649 B CN111706649 B CN 111706649B CN 202010607135 A CN202010607135 A CN 202010607135A CN 111706649 B CN111706649 B CN 111706649B
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CN
China
Prior art keywords
chain
fixed
groove
shaft
chain plate
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CN202010607135.XA
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Chinese (zh)
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CN111706649A (en
Inventor
王喜燕
周郑
潘秋萍
梁晨
陈庆花
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Zhengzhou Railway Vocational and Technical College
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Zhengzhou Railway Vocational and Technical College
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Priority to CN202010607135.XA priority Critical patent/CN111706649B/en
Publication of CN111706649A publication Critical patent/CN111706649A/en
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Publication of CN111706649B publication Critical patent/CN111706649B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains
    • B08B1/12—
    • B08B1/143—
    • B08B1/20—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04—Cleaning by suction, with or without auxiliary action
    • B08B5/043—Cleaning travelling work
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G13/00—Chains
    • F16G13/02—Driving-chains
    • F16G13/06—Driving-chains with links connected by parallel driving-pins with or without rollers so called open links
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G15/00—Chain couplings, Shackles; Chain joints; Chain links; Chain bushes
    • F16G15/12—Chain links
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/30—Chain-wheels
    • F16H55/303—Chain-wheels for round linked chains, i.e. hoisting chains with identical links
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1846—Rotary generators structurally associated with wheels or associated parts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1861—Rotary generators driven by animals or vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0802—Actuators for final output members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0863—Finally actuated members, e.g. constructional details thereof
    • F16H2007/087—Sprockets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0889—Path of movement of the finally actuated member
    • F16H2007/0891—Linear path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0889—Path of movement of the finally actuated member
    • F16H2007/0897—External to internal direction

Abstract

The invention discloses a train axle end generator which comprises a generator assembly, wherein the generator assembly is fixed on a bogie, gears are respectively fixed on a wheel axle and a rotor shaft of the generator assembly, the two gears are connected through a chain, a boss is fixed at one end, facing the rotating direction, of each tooth part on each gear, first rubber layers are fixed on two sides of each tooth part, each chain comprises an outer chain plate and an inner chain plate which are sequentially connected end to end, the outer chain plates and the inner chain plates are connected through a pin shaft, a shaft sleeve is movably adjusted on the outer side of the pin shaft, a clamping groove is formed in the shaft sleeve and is in inserted fit with the bosses, slots are formed in the inner side of each inner chain plate, two ends of each elastic sheet are inserted into the two symmetrical slots, a flange is arranged in the middle of each elastic. The invention can improve the defects of the prior art and improve the operation stability of the transmission mechanism.

Description

Train axle head generator
Technical Field
The invention relates to a railway train power generation device, in particular to a train shaft end generator.
Background
In the running process of a railway train, power needs to be supplied to various electrical equipment, and the railway freight train is usually provided with a power generation carriage or a shaft end generator arranged on a train bogie. However, the difficulty of marshalling the train is increased by hanging the generating carriages, so that the use of the shaft end generator is a more convenient solution. The shaft end generator generally adopts a mounting mode of shaft end mounting or non-shaft end mounting, the shaft end mounting is inconvenient in later maintenance although the structure is compact, the non-shaft end mounting is convenient for later maintenance, but the transmission is easy to be unstable and the fault of a transmission mechanism occurs due to the fact that a chain or a belt is needed for transmission.
Disclosure of Invention
The invention aims to provide a generator at the shaft end of a train, which can overcome the defects of the prior art and improve the running stability of a transmission mechanism.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
The utility model provides a train axle head generator, includes the generator assembly, and the generator assembly is fixed on the bogie, is fixed with the gear respectively on the rotor shaft of axletree and generator assembly, connects through the chain between two gears, every tooth portion is fixed with the boss towards the one end of direction of rotation on the gear, and the both sides of tooth portion are fixed with first rubber layer, the chain is including end to end's outer link joint and inner link joint in proper order, through round pin hub connection between outer link joint and the inner link joint, and the outside movable adjustment of round pin axle has the axle sleeve, is provided with the draw-in groove on the axle sleeve, and the draw-in groove is pegged graft with the boss and is cooperated, and the inboard of inner link joint is provided with the slot, and the both ends of shell fragment are peg.
Preferably, the second rubber layer is fixed on the inner side of the outer chain plate, the outer chain plate is connected with the pin shaft through a split pin, the outer side face of the outer chain plate is provided with an insertion hole, and the opening end of the split pin is in insertion fit with the insertion hole.
Preferably, the surface of the first rubber layer is provided with a groove, and an opening of the groove is provided with a flaring.
Preferably, a chain cover is arranged on the outer side of the chain, the chain cover is fixed on the bogie, a hollow rectangular limiting block is connected to the inner side of the chain cover through a first adjusting bolt, and an opening is formed in the bottom surface of the rectangular limiting block.
Preferably, the top of the inner side of the rectangular limiting block is provided with a mounting groove, the mounting groove is internally connected with a roller through a rotating shaft in a shaft mode, the roller is provided with a plurality of bolts, the bolts are in clearance insertion fit with two adjacent pin shafts, step-shaped rubber blocks are respectively fixed on the two sides of the bolts towards the pin shafts, a first air vent is formed in each step surface of each step-shaped rubber block, a second air vent communicated with the outside is axially formed in the rotating shaft, communicated cavities are formed in the bolts and the roller, and the first air vent and the second air vent are communicated through the cavities.
Preferably, a brush is fixed on the top of the mounting groove.
Preferably, the inner wall of the first vent hole is provided with a diversion trench, the surface of the diversion trench is provided with a metal net, and one end, close to the opening of the first vent hole, of the metal net is provided with a containing groove.
Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the invention adopts a non-shaft end mode to install the shaft end generator. In order to solve the problems caused by non-shaft end installation, the chain and the gear structure meshed with the chain are improved and upgraded. When the gear teeth portion of the gear meshes with the space of chain, the draw-in groove joint on boss and the axle sleeve, the preliminary location of gear and chain has been realized, meanwhile, the flange in the boss extrusion draw-in groove, make the shell fragment take place elastic displacement to both sides, because the both ends of shell fragment are pegged graft in the slot, unable removal, this both sides that just make the shell fragment produce elastic deformation protruding, thereby carry out the centre gripping to the first rubber layer of tooth portion both sides, finally realize the dual fixed of chain and gear, reduce the relative drunkenness that chain drive in-process and gear produced. The split pin is through pegging graft with the jack, forms non-90 joint angle with the round pin axle, improves horizontal fixed firmness between outer link plate and the interior link plate, and outer link plate passes through the contact of second rubber layer and interior link plate, can avoid the wearing and tearing between outer link plate and the interior link plate, cushions the horizontal clamping-force that the split pin provided simultaneously. The groove on the first rubber layer is used for being matched with the protrusion generated by the elastic sheet so as to improve the stability of the matching between the elastic sheet and the first rubber layer, and the flaring facilitates the insertion matching between the elastic sheet and the groove. The chain cover is internally connected with a rectangular limiting block through a first adjusting bolt, and the crimping position of the rectangular limiting block to the chain can be changed by moving the first adjusting bolt up and down, so that the tension of the chain is adjusted. In order to avoid the problem that the chain and the gear are not well meshed due to the fact that dirt is easily accumulated in the long-time use process of the chain structure designed by the invention, the idler wheels are installed in the rectangular limiting blocks, the idler wheels synchronously rotate along with the chain in the rotation process of the chain, and the bolt is similar to the tooth parts of the gear and is matched with the chain in an inserted mode. Step form rubber block scrapes the cleanness to the surface of chain on the one hand, and simultaneously because the gyro wheel carries out high-speed rotation, can form the negative pressure district at the opening part of first air vent to realize the effective clearance to chain surface attachment, can keep the relative cleanness of chain like this when the train long time operation, avoid because the too much scheduling problem that leads to of filth on the chain. The metal mesh is used for filtering and collecting the attachments sucked by the first air vent, and the accommodating groove can collect the dirt at the opening end of the first air vent, so that the brush can clean the dirt conveniently.
Drawings
FIG. 1 is a block diagram of one embodiment of the present invention.
Fig. 2 is a structural view of a tooth portion in an embodiment of the present invention.
FIG. 3 is an enlarged view of a portion of the chain in one embodiment of the present invention.
FIG. 4 is a block diagram of the interior of the chain cage in one embodiment of the present invention.
FIG. 5 is a block diagram of a roller in accordance with one embodiment of the present invention.
Fig. 6 is a structural view of a first vent hole in an embodiment of the present invention.
Fig. 7 is a partially enlarged view of the insertion position of the resilient piece and the slot according to an embodiment of the invention.
Detailed Description
Referring to fig. 1-7, one embodiment of the present invention includes a generator assembly 1, the generator assembly 1 is fixed on a bogie 2, gears 4 are respectively fixed on a wheel shaft 3 and a rotor shaft of the generator assembly 1, the two gears 4 are connected by a chain 5, a boss 6 is fixed at one end of each tooth part of the gear 4 facing to the rotation direction, first rubber layers 7 are fixed at two sides of the tooth parts, the chain 5 comprises an outer chain plate 8 and an inner chain plate 9 which are sequentially connected end to end, the outer chain plate 8 and the inner chain plate 9 are connected through a pin shaft 10, the outer side of the pin shaft 10 is movably adjusted to be provided with a shaft sleeve 11, a clamping groove 12 is formed in the shaft sleeve 11, the clamping groove 12 is in insertion fit with the boss 6, the inner side of the inner chain plate 9 is provided with a slot 13, two ends of an elastic sheet 14 are inserted into the two symmetrical slots 13, a flange 15 is arranged in the middle of the elastic sheet 14, and the flange 15 is located in the clamping groove 12. When the tooth portion of gear 4 and the space meshing of chain 5, boss 6 and the draw-in groove 12 joint on the axle sleeve 11, gear 4 and chain 5's preliminary location has been realized, meanwhile flange 15 in the 6 extrusion draw-in grooves 12 of boss, make shell fragment 14 take place elastic displacement to both sides, because the both ends of shell fragment 14 are pegged graft in slot 13, can't remove, this just makes the both sides of shell fragment 14 produce elastic deformation protruding, thereby carry out the centre gripping to the first rubber layer 7 of tooth portion both sides, finally realize the dual fixed of chain 5 and gear 4, reduce the relative drunkenness that produces with gear 4 among the 5 transmission of chain. The inner side of the outer chain plate 8 is fixed with a second rubber layer 16, the outer chain plate 8 is connected with the pin shaft 10 through a split pin 17, the outer side surface of the outer chain plate 8 is provided with an insertion hole 18, and the opening end of the split pin 17 is in insertion fit with the insertion hole 18. The split pin 17 is inserted into the insertion hole 18 and forms a non-90-degree clamping angle with the pin shaft 10, transverse fixing firmness between the outer chain plate 8 and the inner chain plate 9 is improved, the outer chain plate 8 is in contact with the inner chain plate 9 through the second rubber layer 16, abrasion between the outer chain plate 8 and the inner chain plate 9 can be avoided, and meanwhile, the transverse clamping force provided by the split pin 17 is buffered. The surface of the first rubber layer 7 is provided with a groove 19, and the opening of the groove 19 is provided with a flaring 20. The groove 19 on the first rubber layer 7 is used for being matched with the bulge generated by the elastic sheet 14 so as to improve the stability of matching between the elastic sheet 14 and the first rubber layer 7, and the flaring 20 is convenient for the insertion and matching between the elastic sheet 14 and the groove 19. The chain 5 outside is provided with chain cover 21, and chain cover 21 fixes on bogie 2, and chain cover 21 is inboard to be connected with hollow rectangle stopper 23 through first adjusting bolt 22, and the bottom surface of rectangle stopper 23 is provided with opening 24. Be connected with rectangle stopper 23 through first adjusting bolt 22 in the chain cover 21, through reciprocating first adjusting bolt 22, can change the crimping position of rectangle stopper 23 to chain 5 to adjust the rate of tension of chain 5. The top of the inner side of the rectangular limiting block 23 is provided with a mounting groove 25, the mounting groove 25 is internally coupled with a roller 26 through a rotating shaft 28, the roller 26 is provided with a plurality of bolts 27, the bolts 27 are in clearance insertion fit with two adjacent pin shafts 10, the bolts 27 are respectively fixed with step-shaped rubber blocks 29 towards two sides of the pin shafts 10, each step surface of each step-shaped rubber block 29 is provided with a first vent hole 30, the rotating shaft 28 is internally and axially provided with a second vent hole 31 communicated with the outside, communicated cavities 32 are arranged in the bolts 27 and the roller 26, and the first vent holes 30 are communicated with the second vent holes 31 through the cavities 32. The rectangular limiting block 23 is internally provided with a roller 26, the roller 26 synchronously rotates along with the chain 5 in the rotating process, and the bolt 27 is similar to the tooth part of the gear 4 and is matched with the chain 5 in an inserting way. The stepped rubber block 29 scrapes and cleans the surface of the chain 5 on the one hand, and meanwhile, a negative pressure area is formed at the opening of the first vent hole 30 due to the high-speed rotation of the roller 26, so that the effective cleaning of attachments on the surface of the chain 5 is realized, the relative cleanness of the chain 5 can be kept when the train runs for a long time, and the problems of tooth jumping and the like caused by excessive dirt on the chain 5 are avoided. The top of the mounting groove 25 is fixed with a brush 33. The inner wall of the first vent hole 30 is provided with a diversion trench 34, the surface of the diversion trench 34 is provided with a metal net 35, and one end of the metal net 35 close to the opening of the first vent hole 30 is provided with a holding groove 36. The metal mesh 35 is used for filtering and collecting attachments sucked by the first vent hole 30, and the holding groove 36 can collect dirt at the open end of the first vent hole 30, so that the brush 33 can clean the dirt conveniently.
In addition, a plurality of through holes 37 are formed in the elastic sheet 14, and the width of the slot 13 perpendicular to the direction of the pin shaft 10 is larger than the width of the elastic sheet 14 in the corresponding direction. Because the elastic sheet 14 is in clearance fit with the slot 13 in the direction perpendicular to the pin shaft 10, when the step-shaped rubber block 29 is in contact with the elastic sheet 14, the elastic sheet 14 can vibrate in the direction perpendicular to the pin shaft 10, so that the elastic sheet 14 can be cleaned conveniently, and the through hole 37 on the elastic sheet 14 is convenient for the dirt on the surface of the elastic sheet 14 to fall and be cleaned.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a train axle head generator, includes generator assembly (1), and generator assembly (1) is fixed on bogie (2), is fixed with gear (4) respectively on the rotor shaft of axletree (3) and generator assembly (1), connects its characterized in that through chain (5) between two gear (4): a boss (6) is fixed at one end, facing the rotating direction, of each tooth part on the gear (4), first rubber layers (7) are fixed on two sides of each tooth part, each chain (5) comprises an outer chain plate (8) and an inner chain plate (9) which are sequentially connected end to end, the outer chain plates (8) and the inner chain plates (9) are connected through a pin shaft (10), a shaft sleeve (11) is movably adjusted on the outer side of each pin shaft (10), a clamping groove (12) is formed in each shaft sleeve (11), each clamping groove (12) is in inserted fit with the corresponding boss (6), slots (13) are formed in the inner side of each inner chain plate (9), two ends of each elastic sheet (14) are inserted into the two symmetrical slots (13), a flange (15) is arranged in the middle of each elastic sheet (14), and each flange (15) is located in;
a chain cover (21) is arranged on the outer side of the chain (5), the chain cover (21) is fixed on the bogie (2), the inner side of the chain cover (21) is connected with a hollow rectangular limiting block (23) through a first adjusting bolt (22), and an opening (24) is formed in the bottom surface of the rectangular limiting block (23); the top of the inner side of the rectangular limiting block (23) is provided with a mounting groove (25), the mounting groove (25) is internally connected with a roller (26) through a rotating shaft (28), the roller (26) is provided with a plurality of bolts (27), the bolts (27) are in clearance insertion fit with two adjacent pin shafts (10), two sides of each bolt (27) facing the pin shaft (10) are respectively fixed with a step-shaped rubber block (29), each step surface of each step-shaped rubber block (29) is provided with a first vent hole (30), a second vent hole (31) communicated with the outside is axially arranged in the rotating shaft (28), communicated cavities (32) are arranged in the bolts (27) and the roller (26), and the first vent holes (30) and the second vent holes (31) are communicated through the cavities (32); a brush (33) is fixed on the top of the mounting groove (25); the inner wall of the first vent hole (30) is provided with a flow guide groove (34), the surface of the flow guide groove (34) is provided with a metal net (35), and one end, close to the opening of the first vent hole (30), of the metal net (35) is provided with an accommodating groove (36).
2. The train end dynamo of claim 1 wherein: the inner side of the outer chain plate (8) is fixedly provided with a second rubber layer (16), the outer chain plate (8) is connected with the pin shaft (10) through a split pin (17), the outer side surface of the outer chain plate (8) is provided with an insertion hole (18), and the opening end of the split pin (17) is in insertion fit with the insertion hole (18).
3. The train end dynamo of claim 1 wherein: a groove (19) is formed in the surface of the first rubber layer (7), and a flared opening (20) is formed in the opening of the groove (19).
CN202010607135.XA 2020-06-30 2020-06-30 Train axle head generator Active CN111706649B (en)

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Application Number Priority Date Filing Date Title
CN202010607135.XA CN111706649B (en) 2020-06-30 2020-06-30 Train axle head generator

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CN111706649B true CN111706649B (en) 2021-01-29

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123634A (en) * 1996-10-08 2000-09-26 Luk Getriebe-Systeme Gmbh Infinitely variable-speed transmission
CN200993048Y (en) * 2006-12-26 2007-12-19 奇瑞汽车有限公司 Automobile engine accessory wheel system
CN107947445A (en) * 2017-12-21 2018-04-20 舍弗勒技术股份两合公司 Shaft end generator assembly, shaft end generator, the bogie of car and its assemble method
CN111322377A (en) * 2018-12-13 2020-06-23 罗伯特·博世有限公司 Method for detecting the elongation of a force-transmitting chain between a drive and an output of a vehicle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040092351A1 (en) * 2002-11-07 2004-05-13 Arctic Cat, Inc. Rubber cushioned chain tensioner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6123634A (en) * 1996-10-08 2000-09-26 Luk Getriebe-Systeme Gmbh Infinitely variable-speed transmission
CN200993048Y (en) * 2006-12-26 2007-12-19 奇瑞汽车有限公司 Automobile engine accessory wheel system
CN107947445A (en) * 2017-12-21 2018-04-20 舍弗勒技术股份两合公司 Shaft end generator assembly, shaft end generator, the bogie of car and its assemble method
CN111322377A (en) * 2018-12-13 2020-06-23 罗伯特·博世有限公司 Method for detecting the elongation of a force-transmitting chain between a drive and an output of a vehicle

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