CN112937450A - Recoverable telescopic automatic step for passenger car - Google Patents
Recoverable telescopic automatic step for passenger car Download PDFInfo
- Publication number
- CN112937450A CN112937450A CN201911258030.1A CN201911258030A CN112937450A CN 112937450 A CN112937450 A CN 112937450A CN 201911258030 A CN201911258030 A CN 201911258030A CN 112937450 A CN112937450 A CN 112937450A
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- Prior art keywords
- wall
- telescopic
- recoverable
- passenger car
- retractable
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 16
- 241001155433 Centrarchus macropterus Species 0.000 claims description 8
- 244000025254 Cannabis sativa Species 0.000 claims description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 2
- 235000009120 camo Nutrition 0.000 claims description 2
- 235000005607 chanvre indien Nutrition 0.000 claims description 2
- 239000011487 hemp Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/02—Retractable steps or ladders, e.g. movable under shock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/007—Removable steps or ladders, e.g. foldable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
The invention discloses a recoverable telescopic automatic step for a passenger car, which comprises a secondary step, a primary step, a recoverable telescopic step plate, a mounting groove and an anti-skid convex block, wherein the recoverable telescopic step plate is additionally arranged between the secondary step and the primary step of the passenger car, and can be driven by a servo motor to perform telescopic work, so that a driver and passengers can get on or off the passenger car conveniently, the riding comfort of the driver and passengers is improved, and the passenger car is easy to store; meanwhile, the gear reducer is arranged, so that the rotating shaft is driven by low speed and high torque, the transverse movement of the recovery telescopic step plate is more stable, and the stress reset work of the recovery telescopic step plate is prevented; in conclusion, this recoverable telescopic footboard drive simple structure and stable prevents to reset, easily contracts or accomodates, is convenient for control, and anti-skidding effect is good to use widely on passenger train or other oversize vehicles.
Description
Technical Field
The invention relates to the technical field of retractable steps, in particular to a recyclable retractable automatic step for a passenger car.
Background
The highway passenger car is still the main transportation means for people to go out daily, and as the number of people going out increases day by day, the highway passenger car network is distributed in every corner of every city. In China, the market of highway and passenger cars is increasingly saturated, and the highway and passenger car is different day by day on the technical level and develops rapidly. Drivers and passengers seek more comfortable and safer road travel.
The customers who need to face the highway bus are also complicated, and the old, children and young people are the main customers. In the face of a great deal of highway passenger train because consider road trafficability characteristic and practicality, generally adopt two of one deck step to mark time the installation, the second grade of current highway passenger train is marked time and is higher from the height that the one-level was marked time, inconvenient driver and crew's getting on or off the bus, influence driver and crew's travelling comfort by bus, higher step of marking time also brings hidden danger for driver and crew getting on or off the bus, and the contraction function is not retrieved in the current mark time of installing additional, be unfavorable for accomodating, for this reason, we have proposed a passenger train and have marked time with recoverable telescopic automation.
Disclosure of Invention
The invention provides a recoverable telescopic automatic step for a passenger car, and aims to increase a recoverable telescopic step plate between a secondary step and a primary step of the passenger car, which can be driven by a servo motor to perform telescopic work, so that a driver can get on or off the passenger car conveniently, riding comfort of the driver is improved, and the recoverable telescopic automatic step plate is easy to store.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a recoverable telescopic automatic stepping device for a passenger car comprises a secondary stepping device and a primary stepping device, wherein the secondary stepping device is arranged above the primary stepping device, the secondary stepping device and the primary stepping device are integrally arranged, a mounting groove is formed between the secondary stepping device and the primary stepping device, a recoverable telescopic stepping plate is arranged in the inner cavity of the mounting groove, a circular plate is arranged on the left side of the recoverable telescopic stepping plate, a rotating shaft is fixedly connected to the central part of the circular plate, the front end and the rear end of the rotating shaft are movably connected with the inner wall of the mounting groove through a bearing, a servo motor is arranged behind the circular plate and fixedly arranged on the inner wall of the mounting groove, an output shaft of the servo motor is connected with the rotating shaft, a protruding column is fixedly arranged on the front wall of the circular plate, a connecting rod is movably connected with the outer wall of the protruding column, and a connecting block, the right-hand member of connecting rod articulates on the connecting block, the slider is installed to the bottom outer wall of recoverable telescopic step board, set up the guide rail that matches with the slider on the top outer wall that the one-level was marked time, the top outer wall that recoverable telescopic step board was marked time through slider swing joint one-level.
Preferably, in the above-mentioned passenger train is with recoverable telescopic automation is marked time, the left side outer wall fixed mounting of recoverable telescopic flier has the guide pin bushing, be provided with the guide arm in the inner chamber of guide pin bushing, the guide slot that matches with the guide arm is inwards seted up to the left side outer wall of recoverable telescopic flier, on the inner chamber lateral wall of the left end fixed connection mounting groove of guide arm, and the guide arm setting is in the top of plectane.
Based on the technical characteristics, through the arrangement of the guide rod and the guide sleeve, a good limiting effect is achieved, and the stability of the transverse movement of the retractable stepping plate can be improved.
Preferably, in above-mentioned passenger train is with recoverable telescopic automation is marked time, gear reducer is installed to servo motor's output shaft outer wall, and the gear in the gear reducer is connected in the servo motor transmission, the outer wall fixed mounting of pivot has the transmission awl tooth, gear reducer's output shaft passes through the transmission awl tooth transmission and connects the pivot.
Based on above-mentioned technical characteristics, through gear reducer's installation on servo motor's the output shaft to low-speed high moment of torsion drive pivot, make the lateral shifting who retrieves telescopic step board become more stable, prevented moreover to retrieve telescopic step board's atress reset work.
Preferably, in the above-mentioned recoverable telescopic automation of passenger train is marked time, the both ends of connecting rod all pass through the corresponding swing joint protruding post of rod end joint bearing and connecting block.
Based on the technical characteristics, the two ends of the connecting rod are installed through the rod end joint bearing, so that the connecting rod can be movably connected with the protruding column and the connecting block better.
Preferably, in the above-mentioned passenger train is with recoverable telescopic automation is marked time, the top outer wall homogeneous body shaping of second grade mark time, one-level mark time and recoverable telescopic flier has anti-skidding protruding piece, crisscross anti-skidding line of numbness is seted up to the top outer wall of anti-skidding protruding piece.
Based on the technical characteristics, the overall anti-skid performance of the device can be improved by installing the anti-skid convex blocks.
The invention has the beneficial effects that: according to the invention, the recoverable telescopic step plate is additionally arranged between the secondary step and the primary step of the passenger car, and telescopic work can be carried out through the driving of the servo motor, so that the passengers can get on or off the car conveniently, the riding comfort of the passengers is improved, and the retractable telescopic step plate is easy to store; meanwhile, the gear reducer is arranged, so that the rotating shaft is driven at a low speed and a high torque, the transverse movement of the recovery telescopic step plate is more stable, the stress reset work of the recovery telescopic step plate is prevented, and the arrangement of the guide rod and the guide sleeve plays a good limiting effect, so that the stability of the device during transverse movement is further improved; in conclusion, this recoverable telescopic footboard drive simple structure and stable prevents to reset, easily contracts or accomodates, is convenient for control, and anti-skidding effect is good to use widely on passenger train or other oversize vehicles.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall extended structure of the present invention;
FIG. 2 is an enlarged view of the invention at A of FIG. 1;
FIG. 3 is a right side schematic view of the present invention;
FIG. 4 is a schematic view of a transmission structure of the rotating shaft of the present invention;
FIG. 5 is a schematic diagram of the overall contracted structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. secondary stepping; 2. first-stage stepping; 3. the retractable step plate can be recovered; 4. mounting grooves; 5. a guide bar; 6. a guide sleeve; 7. a guide rail; 8. a slider; 9. anti-skid raised blocks; 31. a circular plate; 32. a rotating shaft; 33. a raised post; 34. a connecting rod; 35. connecting blocks; 36. a servo motor; 37. a gear reducer; 38. the bevel gear is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the embodiment is a recoverable telescopic automatic step for a passenger car, including a secondary step 1 and a primary step 2, the secondary step 1 is disposed above the primary step 2, the secondary step 1 and the primary step 2 are integrally disposed, a mounting groove 4 is disposed between the secondary step 1 and the primary step 2, a recoverable telescopic step plate 3 is disposed in an inner cavity of the mounting groove 4, a circular plate 31 is disposed on a left side of the recoverable telescopic step plate 3, a rotating shaft 32 is fixedly connected to a central portion of the circular plate 31, front and rear ends of the rotating shaft 32 are movably connected to an inner wall of the mounting groove 4 through a bearing, a servo motor 36 is disposed behind the circular plate 31, the type of the servo motor 36 is a low-voltage (24V) dc servo motor with a diameter of 200W and 60MM, and the motor type is V5-060230FC 3S; the switch of the servo motor 36 is arranged in the cab of the vehicle, the servo motor 36 is fixedly arranged on the inner wall of the mounting groove 4, the output shaft of the servo motor 36 is in transmission connection with the rotating shaft 32, the gear reducer 37 is arranged on the outer wall of the output shaft of the servo motor 36, the gear reducer 37 is set to be an RV type worm gear reducer, the servo motor 36 is in transmission connection with the gear in the gear reducer 37, the transmission bevel gear 38 is fixedly arranged on the outer wall of the rotating shaft 32, the output shaft of the gear reducer 37 is in transmission connection with the rotating shaft 32 through the transmission bevel gear 38, the output shaft of the servo motor 36 is arranged through the gear reducer 37 so as to drive the rotating shaft 32 at low speed and high torque, the transverse movement of the recoverable telescopic footboard 3 is more stable, the stress reset work of the recoverable telescopic footboard 3 is prevented, the protruding column 33 is fixedly, the convex column 33 and the rotating shaft 32-position deviation wheel are installed, the outer wall of the convex column 33 is movably connected with a connecting rod 34, the outer wall of the center of the left side of the recoverable telescopic stepping plate 3 is fixedly provided with a connecting block 35, the right end of the connecting rod 34 is hinged on the connecting block 35, the two ends of the connecting rod 34 are movably connected with the convex column 33 and the connecting block 35 through rod end joint bearings, the two ends of the connecting rod 34 are installed through the rod end joint bearings so as to be better movably connected with the convex column 33 and the connecting block 35, the outer wall of the bottom of the recoverable telescopic stepping plate 3 is provided with a sliding block 8, the outer wall of the top of the first-level step 2 is provided with a guide rail 7 matched with the sliding block 8, the recoverable telescopic stepping plate 3 is movably connected with the outer wall of the top of the first-level step 2 through the sliding block 8, the outer wall, the outer wall of the left side of the recoverable telescopic step plate 3 is inwards provided with a guide groove matched with the guide rod 5, the left end of the guide rod 5 is fixedly connected with the side wall of the inner cavity of the mounting groove 4, the guide rod 5 is arranged above the circular plate 31, a good limiting effect is achieved through the arrangement of the guide rod 5 and the guide sleeve 6, the stability of the lateral movement of the recoverable telescopic tread board 3 can be improved, the outer walls of the tops of the second-stage tread 1, the first-stage tread 2 and the recoverable telescopic tread board 3 are all integrally formed with anti-skid convex blocks 9, the outer walls of the tops of the anti-skid convex blocks 9 are provided with cross-shaped anti-skid hemp threads, through the installation of the anti-skid convex blocks 9, the whole anti-skid performance of the device can be improved, after the whole device is stretched as shown in figure 1 in the using state, the contracted state is as shown in fig. 5, and is set for the secondary step 1 and the primary step 2.
When the retractable pedal plate is used, the servo motor 36 can be started through an external power supply and a switch in a cab, the rotation of the servo motor 36 can drive the rotating shaft 32 to rotate through the linkage of the gear reducer 37 and the transmission bevel gear 38, the front end and the rear end of the rotating shaft 32 are movably connected with the inner wall of the mounting groove 4 through bearings, so that the circular plate 31 can be driven to rotate in the mounting groove 4, the protruding column 33 and the rotating shaft 32 are mounted through a deflection wheel, the protruding column 33 on the front wall of the circular plate 31 rotates to slowly drive the connecting rod 34 to move, the right end of the connecting rod 34 is hinged on the connecting block 35, finally, the retractable pedal plate 3 can be driven to slowly move left and right between the secondary step 1 and the primary step 2, the extension or retraction work of the retractable pedal plate 3 after extension and retraction can be realized, and the mounting of the retractable pedal plate 3 can, the height between two marking times has been reduced, the getting on and off of the driver and crew of not only being convenient for has improved driver and crew's travelling comfort by bus to recoverable telescopic flier 3 can be accomodating in mounting groove 4, provides the second grade and marks time 1 and the one-level 2 of marking time, also can be so that people's use.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a passenger train is with recoverable telescopic automation of marking time, mark time (1) and one-level (2) including the second grade, the second grade is marked time (1) and is set up the top of marking time (2) at the one-level, the second grade is marked time (1) and one-level and is marked time (2) formula as an organic whole setting, its characterized in that: the two-stage step (1) and the one-stage step (2) are provided with a mounting groove (4) therebetween, a recoverable telescopic stepping plate (3) is arranged in an inner cavity of the mounting groove (4), a circular plate (31) is arranged on the left side of the recoverable telescopic stepping plate (3), a rotating shaft (32) is fixedly connected to the center part of the circular plate (31), the front end and the rear end of the rotating shaft (32) are movably connected with the inner wall of the mounting groove (4) through bearings, a servo motor (36) is arranged behind the circular plate (31), the servo motor (36) is fixedly arranged on the inner wall of the mounting groove (4), an output shaft of the servo motor (36) is in transmission connection with the rotating shaft (32), a raised column (33) is fixedly arranged on the front wall of the circular plate (31), a connecting rod (34) is movably connected to the outer wall of the raised column (33), and a connecting block (35) is fixedly arranged on, the right-hand member of connecting rod (34) articulates on connecting block (35), slider (8) are installed to the bottom outer wall of recoverable telescopic flier (3), set up guide rail (7) that match with slider (8) on the top outer wall of one-level step (2), the top outer wall of (2) is marked time through slider (8) swing joint one-level in recoverable telescopic flier (3).
2. The retractable and retractable type automatic step for the passenger car as claimed in claim 1, wherein: the left side outer wall fixed mounting of recoverable telescopic flier (3) has guide pin bushing (6), be provided with guide arm (5) in the inner chamber of guide pin bushing (6), the guide slot that matches with guide arm (5) is inwards seted up to the left side outer wall of recoverable telescopic flier (3), on the inner chamber lateral wall of the left end fixed connection mounting groove (4) of guide arm (5), and guide arm (5) set up the top at plectane (31).
3. The retractable and retractable type automatic step for the passenger car as claimed in claim 1, wherein: gear reducer (37) are installed to the output shaft outer wall of servo motor (36), and gear in servo motor (36) transmission connection gear reducer (37), the outer wall fixed mounting of pivot (32) has transmission awl tooth (38), the output shaft of gear reducer (37) passes through transmission awl tooth (38) transmission connection pivot (32).
4. The retractable and retractable type automatic step for the passenger car as claimed in claim 1, wherein: and two ends of the connecting rod (34) are respectively movably connected with the protruding column (33) and the connecting block (35) through the rod end joint bearing.
5. The retractable and retractable type automatic step for the passenger car as claimed in claim 1, wherein: the top outer wall of the second-stage step (1), the first-stage step (2) and the retractable step plate (3) is integrally formed with anti-skid convex blocks (9), and the top outer wall of the anti-skid convex blocks (9) is provided with cross anti-skid hemp grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911258030.1A CN112937450A (en) | 2019-12-10 | 2019-12-10 | Recoverable telescopic automatic step for passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911258030.1A CN112937450A (en) | 2019-12-10 | 2019-12-10 | Recoverable telescopic automatic step for passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112937450A true CN112937450A (en) | 2021-06-11 |
Family
ID=76225423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911258030.1A Pending CN112937450A (en) | 2019-12-10 | 2019-12-10 | Recoverable telescopic automatic step for passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112937450A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007101259A (en) * | 2005-09-30 | 2007-04-19 | Beamsense Co Ltd | X-ray shutter mechanism, x-ray photographing device equipped with it and x-ray photographing method |
| JP2007216756A (en) * | 2006-02-15 | 2007-08-30 | Asmo Co Ltd | Getting-on-and-off step device for vehicle |
| KR100911822B1 (en) * | 2008-04-17 | 2009-08-12 | 한밭대학교 산학협력단 | Subsidiary footboard apparatus for bus |
| JP2016064673A (en) * | 2014-09-22 | 2016-04-28 | 和光工業株式会社 | Automatic two-stage step device for getting on/off vehicle |
| CN208665071U (en) * | 2018-08-20 | 2019-03-29 | 江西中汽瑞华新能源科技有限公司 | A kind of door for coach is marked time safe regulating mechanism |
-
2019
- 2019-12-10 CN CN201911258030.1A patent/CN112937450A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007101259A (en) * | 2005-09-30 | 2007-04-19 | Beamsense Co Ltd | X-ray shutter mechanism, x-ray photographing device equipped with it and x-ray photographing method |
| JP2007216756A (en) * | 2006-02-15 | 2007-08-30 | Asmo Co Ltd | Getting-on-and-off step device for vehicle |
| KR100911822B1 (en) * | 2008-04-17 | 2009-08-12 | 한밭대학교 산학협력단 | Subsidiary footboard apparatus for bus |
| JP2016064673A (en) * | 2014-09-22 | 2016-04-28 | 和光工業株式会社 | Automatic two-stage step device for getting on/off vehicle |
| CN208665071U (en) * | 2018-08-20 | 2019-03-29 | 江西中汽瑞华新能源科技有限公司 | A kind of door for coach is marked time safe regulating mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210611 |