CN207741940U - Trolley accelerator on a kind of I-beam - Google Patents

Trolley accelerator on a kind of I-beam Download PDF

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Publication number
CN207741940U
CN207741940U CN201721855184.5U CN201721855184U CN207741940U CN 207741940 U CN207741940 U CN 207741940U CN 201721855184 U CN201721855184 U CN 201721855184U CN 207741940 U CN207741940 U CN 207741940U
Authority
CN
China
Prior art keywords
gear
trolley
motor
magnetic chuck
catapult
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721855184.5U
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Chinese (zh)
Inventor
李湘沪
程文明
项忠珂
辛勇
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Nanchang University
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Nanchang University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanchang University filed Critical Nanchang University
Priority to CN201721855184.5U priority Critical patent/CN207741940U/en
Application granted granted Critical
Publication of CN207741940U publication Critical patent/CN207741940U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Trolley accelerator on a kind of I-beam provided by the utility model, trolley, motor power transmitting device, Manual permanent magnet sucker disengaging gear and the catapult-launching gear moved including I-beam, along I-beam, motor power transmitting device, Manual permanent magnet sucker disengaging gear and catapult-launching gear are mounted on I-beam, motor power transmitting device is connect with Manual permanent magnet sucker disengaging gear, and Manual permanent magnet sucker disengaging gear is connect with catapult-launching gear.Trolley accelerator on a kind of I-beam disclosed by the utility model, after electrical power, the gear engagement that power passes through in shaft coupling and reduction gearing is changed into the rotation of gear retracting roller, is slided along dovetail sliding rail by belt traction permanent magnetic chuck, while compressed spring is to store energy.When being compressed to designated position, permanent magnetic chuck handle is depressed while motor powers off, catapult-launching gear starts, and makes trolley along accelerating to command speed on I-beam.To correspond to the exploitation of the intelligent automobile active safety system of different implementation strategies at various speeds suitable for trolley.

Description

Trolley accelerator on a kind of I-beam
Technical field
The utility model belongs to technical field of vehicle safety, and in particular to trolley accelerator on a kind of I-beam.
Background technology
All the time vehicle safety be all be a highly important link in Automobile Design, and now with automobile number Measure more and more, traffic accident is also with increasing.In order to ensure that the security of the lives and property of driver and member, various countries are devoted to The research of the safe driving of vehicle, automotive safety are divided into active safety and passive security, and active safety is kept away before danger occurs Exempt from the generation of collision, passive security protects driver and occupant when danger occurs and after occurring.And now automobile peace Total system is even more the development towards intelligent direction, is combined both, more and more intelligent automobile security systems go out Now, such as " the urban safety system " of the CMBS of Honda, Volvo(City Safety), Daimler Chrysler it is preventative Security system (PRE-SAFE), these intelligent automobile security systems collision occur before, pass through advanced detecting devices detection front Whether will appear danger, when occurring dangerous, safeguard procedures are made to driver in time.And domestic this respect security system is ground Study carefully and is concentrated mainly on the research of some vehicles enterprise, research institute and major colleges and universities, and these mechanisms for this aspect also in research and development Stage, the matured product not come into operation, and need to carry out the simulation test under friction speed in research and development, by transporting Installation millimetre-wave radar detection front situation, accordingly develops the intelligence of different implementation strategies under corresponding friction speed on dynamic trolley Automobile safety system, and executing agency's reaction time can also be examined, rationally arriving for protective device can be realized before the collision Position.
Invention content
The utility model in view of the deficiencies of the prior art, provides trolley accelerator on a kind of I-beam, passes through and controls electricity Machine is powered, and the gear engagement that power passes through in shaft coupling and reduction gearing is changed into the rotation of gear retracting roller, then percutaneously Band traction Manual permanent magnet sucker is slided along dovetail chute, while compressed spring is to store energy.When being compressed to designated position Permanent magnetic chuck handle is depressed, catapult-launching gear starts, and makes trolley along accelerating to command speed on I-beam.
The technical issues of in order to solve the utility model, the utility model are achieved through the following technical solutions:It is a kind of Trolley accelerator on I-beam, including I-beam, the trolley moved along I-beam, motor power transmitting device, manually forever Magnetic-disc disengaging gear and catapult-launching gear, the motor power transmitting device, Manual permanent magnet sucker disengaging gear and catapult-launching gear On the I-beam 1, the motor power transmitting device is connect with the Manual permanent magnet sucker disengaging gear, the hand Dynamic permanent magnetic chuck disengaging gear is connect with the catapult-launching gear;The motor power transmitting device includes gear-box, motor and electricity Machine fixed seat, the motor are fixed in the motor fixing seat, include shaft coupling, reduction gearing and gear in the gear-box Roller is furled, motor is connect by the shaft coupling with reduction gearing, and rolling is realized in the reduction gearing and gear retracting roller engagement The rotation of cylinder;The gear retracting roller is equipped with belt, and described belt one end is connect with gear retracting roller, the other end It is connect with Manual permanent magnet sucker disengaging gear.
Preferably, the Manual permanent magnet sucker disengaging gear includes dovetail sliding rail and permanent magnetic chuck, the permanent magnetic chuck peace On the dovetail sliding rail, moved freely along dovetail sliding rail;The belt other end is tied up on the permanent magnetic chuck.
Preferably, the permanent magnetic chuck is equipped with permanent magnetic chuck handle.
Preferably, the catapult-launching gear includes preceding impingement plate, inhales iron plate afterwards, the fixed support of spring, spring guide and centre Plate, the preceding impingement plate are fixedly connected with rear suction iron plate by spring guide, and the spring guide is solid from the spring and centre Determine support plate to pass through;The spring one end is connect with the preceding impingement plate, and the other end and the intermediate fixed support plate connect, institute Intermediate fixed support plate is stated to be fixed on the I-beam.
Preferably, the permanent magnetic chuck inhales iron plate after being sucked before electric motor starting, while motor powers off, described in pressure Permanent magnetic chuck handle, the permanent magnetic chuck lose magnetic force, the trolley pop-up.
Preferably, it is decorated with graduation mark on the I-beam between the preceding impingement plate and intermediate fixed support plate, corresponded to small The constant speed value that vehicle can finally reach.
Compared with prior art, the advantageous effect of the utility model acquisition is:
Trolley accelerator on a kind of I-beam disclosed by the utility model, after electrical power, power passes through shaft coupling It is changed into the rotation that gear furls roller with the gear engagement in reduction gearing, is slided along dovetail by belt traction permanent magnetic chuck Rail slides, while compressed spring is to store energy.When being compressed to designated position, permanent magnetic chuck hand is depressed while motor powers off Handle, catapult-launching gear start, and make trolley along accelerating to command speed on I-beam.By assigning different speed, phase to trolley The active safety system that different implementation strategies under corresponding friction speed should be developed, serves primarily in intelligent automobile security system Exploitation.
Trolley accelerator on a kind of I-beam disclosed by the utility model, it is simple in structure, be easily achieved, cost is relatively low, Too big place is not needed, trolley eliminates the design of track, Manual permanent magnet sucker disengaging gear behaviour by accelerating on I-beam Make simply, can be driven the spring-compressed in catapult-launching gear to the position of different graduation marks as desired by motor power, Then trolley is accelerated into accurate stable speed, can be good at applying in the exploitation of intelligent automobile security system.
Description of the drawings
Fig. 1 is trolley accelerator structural schematic diagram on a kind of I-beam.
Fig. 2 is motor power transmitting device schematic diagram.
Fig. 3 is Manual permanent magnet sucker disengaging gear and catapult-launching gear schematic diagram.
Fig. 4 is catapult-launching gear schematic diagram.
Fig. 5 is vehicle structure schematic diagram.
Reference numeral:1, I-beam;2, trolley;21, car body;22, wheel;3, motor power transmitting device;31, gear Case;32, motor;33, motor fixing seat;34, shaft coupling;35, reduction gearing;36, gear furls roller;37, belt;4, manually Permanent magnetic chuck disengaging gear;41, dovetail sliding rail;42, permanent magnetic chuck;43, permanent magnetic chuck handle;5, catapult-launching gear;51, preceding to touch Hit plate;52, iron plate is inhaled afterwards;53, spring;54, spring guide 55, intermediate fixed support plate.
Specific implementation mode
Below in conjunction with the accompanying drawings, embodiment is described in detail.
Referring to attached drawing 1, trolley accelerator on a kind of I-beam, including I-beam 1, the trolley that is moved along I-beam 1 2, motor power transmitting device 3, Manual permanent magnet sucker disengaging gear 4 and catapult-launching gear 5, the motor power transmitting device 3, hand Dynamic permanent magnetic chuck disengaging gear 4 and catapult-launching gear 5 are mounted on the I-beam 1, the motor power transmitting device 3 with it is described Manual permanent magnet sucker disengaging gear 4 connects, and the Manual permanent magnet sucker disengaging gear 4 is connect with the catapult-launching gear 5.
Referring to attached drawing 2, the motor power transmitting device 3 includes gear-box 31, motor 32 and motor fixing seat 33, described Motor 32 is fixed in the motor fixing seat 33, includes shaft coupling 34, reduction gearing 35 and gear volume in the gear-box 31 Roller 36 is received, motor 32 is connect by the shaft coupling 34 with reduction gearing 35, and the reduction gearing 35 and gear furl roller 36 Engagement, realizes the rotation of roller.Preferably, the gear retracting roller 36 is equipped with belt 37,37 one end of the belt and institute It states gear retracting roller 36 to connect, the other end is tied up on the permanent magnetic chuck 42.
Referring to attached drawing 3 and attached drawing 4, the Manual permanent magnet sucker disengaging gear 4 includes dovetail sliding rail 41 and permanent magnetic chuck 42, The permanent magnetic chuck 42 is mounted on the dovetail sliding rail 41, is moved freely along dovetail sliding rail 41;The catapult-launching gear 5 includes Preceding impingement plate 51, rear suction iron plate 52, spring 53, spring guide 54 and intermediate fixed support plate 55, the preceding impingement plate 51 is with after It inhales iron plate 52 to be fixedly connected by spring guide 54, the spring guide 54 is worn from the spring 53 and intermediate fixed support plate 55 It crosses;53 one end of the spring is connect with the preceding impingement plate 51, and the other end and the intermediate fixed support plate 55 connect, in described Between fixed support plate 55 be fixed on the I-beam 1.The permanent magnetic chuck 42 is equipped with permanent magnetic chuck handle 43.The permanent magnetism The rear suction iron plate 52 is sucked before the startup of motor 32 and depresses the permanent magnetic chuck handle while motor powers off for sucker 42 43, the permanent magnetic chuck 42 loses magnetic force, and the trolley 2 pops up.
Referring to attached drawing 5, trolley 2 includes car body 21 and wheel 22, and the wheel is 8, upper 4, lower 4, described upper and lower The upper surface of I-beam 1 and lower face are just clipped in the middle by wheel 2, it is ensured that trolley 2 can move along a straight line along I-beam 1.
Further, it is decorated with graduation mark on the I-beam 1 between the preceding impingement plate 51 and intermediate fixed support plate 55, it is right The constant speed value that should can finally reach in trolley 2.
Further, trolley accelerator is installed in the slope surface at certain inclination angle on a kind of I-beam, with balancing trolley 2 Frictional force on I-beam 1.Meanwhile the buffering energy-absorbing of different location can be fixed as needed in the other end of I-beam 1 Impact walls, to the process of simulated crash.
Trolley accelerator on a kind of I-beam, after the energization of motor 32, power passes through shaft coupling 34 and reduction gearing 35 In gear engagement be changed into gear retracting roller 36 rotation, by 37 traction permanent magnetic sucker 42 of belt along dovetail sliding rail 41 Sliding, permanent magnetic chuck 42 is by inhaling iron plate 52 after being sucked, 51 compressed spring 53 of impingement plate is to store energy before linking.When being compressed to When designated position, pressure permanent magnetic chuck handle 43 while motor 32 powers off, catapult-launching gear 5 starts, and preceding impingement plate 51 hits small Vehicle 2 makes it along accelerating to command speed on I-beam.
Trolley accelerator on a kind of I-beam can make 2 final speed of trolley reach specified requirement according to demand, and after Continuous collision and collision mode can also adjust accordingly, the millimetre-wave radar that can be also installed on by acquisition on trolley 2 Data carry out data analysis, accordingly develop the active safety system of different implementation strategies under corresponding friction speed, and may be used also To examine executing agency's reaction time, can realize before the collision protective device rationally in place, trolley adds on a kind of I-beam Speed variator serves primarily in the exploitation of intelligent automobile security system.
Listed above is only one of specific embodiment of the utility model.Obviously, the utility model is not limited to the above reality Example is applied, it can also be there are many similar reshaping.Those skilled in the art can be direct from content disclosed by the utility model All deformations for exporting or associating, are considered as the utility model scope of the claimed.

Claims (6)

1. trolley accelerator on a kind of I-beam, it is characterised in that:Including I-beam(1), along I-beam(1)What is moved is small Vehicle(2), motor power transmitting device(3), Manual permanent magnet sucker disengaging gear(4)And catapult-launching gear(5), the motor power biography Defeated device(3), Manual permanent magnet sucker disengaging gear(4)And catapult-launching gear(5)Mounted on the I-beam(1)On, the motor Power transmission device(3)With the Manual permanent magnet sucker disengaging gear(4)Connection, the Manual permanent magnet sucker disengaging gear(4) With the catapult-launching gear(5)Connection;The motor power transmitting device(3)Including gear-box(31), motor(32)It is solid with motor Reservation(33), the motor(32)It is fixed on the motor fixing seat(33)On, the gear-box(31)Interior includes shaft coupling (34), reduction gearing(35)Roller is furled with gear(36), the shaft coupling(34)By motor(32)With reduction gearing(35)Even It connects, the reduction gearing(35)Roller is furled with gear(36)Engagement;The gear furls roller(36)It is equipped with belt(37), The belt(37)One end furls roller with the gear(36)Connection, the other end and Manual permanent magnet sucker disengaging gear(4)Even It connects.
2. trolley accelerator on a kind of I-beam as described in claim 1, it is characterised in that:The Manual permanent magnet sucker is de- Opening apparatus(4)Including dovetail sliding rail(41)And permanent magnetic chuck(42), the permanent magnetic chuck(42)Mounted on the dovetail sliding rail (41)On, along dovetail sliding rail(41)It moves freely;The belt(37)The other end is tied up in the permanent magnetic chuck(42)On.
3. trolley accelerator on a kind of I-beam as claimed in claim 2, it is characterised in that:The permanent magnetic chuck(42)On Equipped with permanent magnetic chuck handle(43).
4. trolley accelerator on a kind of I-beam as claimed in claim 2, it is characterised in that:The catapult-launching gear(5)Packet Include preceding impingement plate(51), inhale iron plate afterwards(52), spring(53), spring guide(54)With intermediate fixed support plate(55), before described Impingement plate(51)With rear suction iron plate(52)Pass through spring guide(54)It is fixedly connected, the spring guide(54)From the spring (53)With intermediate fixed support plate(55)It passes through;The spring(53)One end and the preceding impingement plate(51)Connection, the other end with The intermediate fixed support plate(55)Connection, the intermediate fixed support plate(55)It is fixed on the I-beam(1)On.
5. trolley accelerator on a kind of I-beam as claimed in claim 4, it is characterised in that:The permanent magnetic chuck(42) Motor(32)The rear suction iron plate is sucked before startup(52), while motor powers off, depress the permanent magnetic chuck handle(43), The permanent magnetic chuck(42)Lose magnetic force, the trolley(2)Pop-up.
6. trolley accelerator on a kind of I-beam as claimed in claim 4, it is characterised in that:The preceding impingement plate(51)With Intermediate fixed support plate(55)Between I-beam(1)On be decorated with graduation mark.
CN201721855184.5U 2017-12-27 2017-12-27 Trolley accelerator on a kind of I-beam Expired - Fee Related CN207741940U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721855184.5U CN207741940U (en) 2017-12-27 2017-12-27 Trolley accelerator on a kind of I-beam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721855184.5U CN207741940U (en) 2017-12-27 2017-12-27 Trolley accelerator on a kind of I-beam

Publications (1)

Publication Number Publication Date
CN207741940U true CN207741940U (en) 2018-08-17

Family

ID=63119982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721855184.5U Expired - Fee Related CN207741940U (en) 2017-12-27 2017-12-27 Trolley accelerator on a kind of I-beam

Country Status (1)

Country Link
CN (1) CN207741940U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180817

Termination date: 20181227

CF01 Termination of patent right due to non-payment of annual fee