CN107139956B - Electric passenger seat for railway vehicle - Google Patents
Electric passenger seat for railway vehicle Download PDFInfo
- Publication number
- CN107139956B CN107139956B CN201710437627.7A CN201710437627A CN107139956B CN 107139956 B CN107139956 B CN 107139956B CN 201710437627 A CN201710437627 A CN 201710437627A CN 107139956 B CN107139956 B CN 107139956B
- Authority
- CN
- China
- Prior art keywords
- seat
- locking piece
- rack
- gear
- rotating shaft
- 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.)
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Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0007—Details; Accessories
- B61D33/0014—Seat frames
- B61D33/0021—Seat frames for adjustable or reclining seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0057—Seats characterised by their mounting in vehicles
- B61D33/0078—Seats characterised by their mounting in vehicles adjustably mounted
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The electric passenger seat for the railway vehicle comprises a seat, a backrest and a locking mechanism, wherein connecting metal plates are arranged on two sides of the backrest, and the locking mechanism is arranged on the connecting metal plates; the seat and the backrest are movably connected through the rotating shaft, and the overturning of the seat is realized through the rotating shaft. Through rack and pinion structure, realize automatic locking and unblock, simple structure, automatic operation, control is accurate, labour saving and time saving.
Description
Technical Field
The invention relates to the field of seats for railway carriages, in particular to an electric passenger seat for a railway carriage.
Background
At present, rail transit is developed in various large cities in China, so that the problem of traffic jam in the present city is solved, because the conveying force and speed of the rail transit are greatly improved compared with those of automobiles, the inner volume of a carriage of an existing railway passenger car is certain, subway and light rail seats are basically fixed seats and manual folding seats, the occupied area in the carriage is large, the number of people carried in the carriage is limited by the seats, passengers cannot be carried more in rush hours of working and working, the folding or unfolding state of the seats is controlled by the passengers, space cannot be vacated in rush hours of people flow, and the passenger transport capacity is low.
Patent CN 104802814B applied before the company discloses a track passenger car overturning seat, which comprises a seat and a backrest, wherein connecting metal plates are arranged on two sides of the backrest, arc-shaped sliding grooves are arranged in the connecting metal plates, the seat and the sliding grooves are movably connected through rotating shafts, and overturning of the seat is realized through movement of the rotating shafts in the sliding grooves; but when needs rotate the seat, need the manual work to rotate the spring bolt anticlockwise with the key, spring bolt pulling wire rope drives the locking piece and anticlockwise rotates, tensile extension spring, simultaneously under the effect of gear, go up the locking piece and drive down the locking piece and rotate clockwise, the idle spout supplies the pivot motion, accomplishes the seat rotation, and the structure is complicated, needs manual unblock, wastes time and energy to the operation accuracy is not good hold.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the electric passenger seat for the railway vehicle, which realizes automatic locking and unlocking through a gear rack structure, has a simple structure, is automatically operated, and is accurate in control, time-saving and labor-saving.
In order to achieve the above purpose, the invention adopts the following technical scheme: the electric passenger seat for the railway vehicle comprises a seat, a backrest and a locking mechanism, wherein connecting metal plates are arranged on two sides of the backrest, and the locking mechanism is arranged on the connecting metal plates; the seat and the backrest are movably connected through the rotating shaft, and the overturning of the seat is realized through the rotating shaft.
Further, the locking mechanism comprises a motor, a gear rack mechanism, a locking piece, a travel switch and a pneumatic spring, and the motor is fixedly arranged on one side of the connecting plate through a bracket; the gear rack mechanism is arranged at the output shaft end of the motor; the middle part of the locking piece is fixedly connected with the rotating shaft, one end of the locking piece is connected with the pneumatic spring, and the other end of the locking piece is fan-shaped and is matched with the gear rack mechanism for locking; the travel switch comprises two connecting plates which are respectively positioned on the upper side and the lower side of the locking piece; one end of the pneumatic spring is hinged on the connecting plate metal, and the other end of the pneumatic spring is movably connected with the locking piece.
Further, the gear rack mechanism comprises a gear, a rack and a fixing device, and the gear is fixed on an output shaft of the motor; the section of the fixing device is in a shape like a Chinese character 'ji', two sides of the fixing device are fixedly arranged on the connecting sheet metal, a rectangular groove is formed in the middle of the fixing device, and a gear is positioned in the groove; the rack is positioned in the fixing device and matched with the gear.
Further, one end of the rack, which is close to the locking piece, is provided with a pointed plug which is matched with the sector area of the locking piece and used for preventing the locking piece from rotating.
Further, an indicator light is arranged on the connecting plate of the backrest and is connected with the gear rack mechanism, when the rack retracts, the indicator light is on, and when the rack extends out, the indicator light is off.
When the seat is opened, the driver presses the main control switch of the seat to be opened, the motor works to drive the gear to rotate, the gear drives the rack to retract and separate from the locking piece, the indicator lights are lightened, the seat can be opened manually at the moment, when the seat is opened, the rotating shaft is driven to rotate anticlockwise, the rotating shaft drives the locking piece to rotate anticlockwise, the compressed pneumatic spring generates damping to balance the trend of the seat unfolding, the seat is opened slowly, after the seat is opened in place, the locking piece triggers the travel switch on the upper side, the motor works reversely to drive the rack to extend, the rack plug is clamped on the upper side of the fan-shaped end of the locking piece to prevent the rack plug from rotating, the seat is locked, the indicator lights are turned off, and at the moment, the seat is locked and kept in an opened state and cannot be folded; when a driver presses a main control switch of a closed seat, a motor works to drive a gear to rotate, the gear drives a rack to retract and separate from a locking piece, an indicator lamp is turned on, the seat can be manually folded at the moment, a rotating shaft is driven to rotate clockwise when the seat is folded, the rotating shaft drives the locking piece to rotate clockwise, a pneumatic spring generates power to assist the rotating shaft to rotate, the seat is folded in place, the locking piece triggers a lower side travel switch, the motor works reversely to drive the rack to extend, a rack plug is clamped at the lower side of the fan-shaped end of the locking piece to prevent the locking piece from rotating, the seat is locked, and the indicator lamp is turned off, so that the seat is locked at the moment, and can not be unfolded.
Compared with the prior art, the invention has the beneficial effects that:
1. the locking mechanism can ensure the effective locking of the chair seat in the folded or unfolded state; the indicator light can indicate whether the seat can be unfolded or folded;
2. the seat surface is made of glass fiber reinforced plastic materials, the seat framework is made of an aluminum profile and aluminum alloy casting structure, the seat is novel and attractive in form, simple and practical in structure, high in reliability and low in manufacturing and maintaining cost;
3. the locking mechanism has simple structure and convenient operation, and can be uniformly operated by a driver.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without independent inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
the seat comprises a seat 1, a backrest 2, a locking mechanism 3, a connecting plate gold 4, a rotating shaft 5, a motor 6, a gear rack mechanism 7, a locking piece 8, a travel switch 9, a pneumatic spring 10, a gear 11, a rack 12, a fixing device 13 and an indicator lamp 14.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in the figure, the electric passenger seat for the railway vehicle comprises a seat 1, a backrest 2 and a locking mechanism 3, wherein connecting metal plates 4 are arranged on two sides of the backrest 2, and the locking mechanism 3 is arranged on the connecting metal plates 4; the seat 1 and the backrest 2 are movably connected through a rotating shaft 5, and the overturning of the seat 1 is realized through the rotating shaft 5.
The locking mechanism 3 comprises a motor 6, a gear rack mechanism 7, a locking piece 8, a travel switch 9 and a pneumatic spring 10, and the motor 3 is fixedly arranged on one side of the connecting plate gold 4 through a bracket; the gear rack mechanism 7 is arranged at the output shaft end of the motor 6; the middle part of the locking piece 8 is fixedly connected with the rotating shaft 5, one end of the locking piece is connected with the pneumatic spring 10, and the other end of the locking piece is fan-shaped and matched with the gear rack mechanism 7 for locking; the travel switch 9 comprises two connecting plates 4 which are respectively positioned on the upper side and the lower side of the locking piece 8; one end of the pneumatic spring 10 is hinged on the connecting plate metal 4, and the other end is movably connected with the locking piece 8.
The gear rack mechanism 7 comprises a gear 11, a rack 12 and a fixing device 13, wherein the gear 11 is fixed on an output shaft of the motor 6; the section of the fixing device 13 is in a shape of a Chinese character 'ji', two sides of the fixing device are fixedly arranged on the connecting plate gold 4, a rectangular groove is formed in the middle of the fixing device, and the gear 11 is positioned in the groove; the rack 12 is located in the fixing device 13 and cooperates with the gear 11.
The rack 12 is provided with a pointed plug near one end of the locking piece 8, and is matched with the sector area of the locking piece 8 to prevent the locking piece 8 from rotating.
An indicator lamp 14 is arranged on the connecting plate gold 4 of the backrest 2, the indicator lamp 14 is connected with the gear rack mechanism 7, when the rack 12 is retracted, the indicator lamp 14 is on, and when the rack 12 is extended, the indicator lamp 14 is off.
When the folding seat is used, a driver presses a master control switch of the seat 1 to be opened in a cab, the motor 6 works to drive the gear 11 to rotate, the gear 11 drives the rack 14 to retract and separate from the locking piece 8, the indicator lamp 14 is lightened, the seat 1 can be opened manually at the moment, when the seat 1 is opened, the rotating shaft 5 is driven to rotate anticlockwise, the locking piece 8 is driven to rotate anticlockwise, the pneumatic spring 10 is compressed to generate damping, the trend of unfolding the seat 1 is balanced, the seat 1 is helped to be opened slowly, after the seat 1 is opened in place, the locking piece 8 triggers the travel switch 9 on the upper side, the motor 6 works reversely to drive the rack 12 to extend, the rack 12 is blocked on the upper side of the fan-shaped end of the locking piece 8 to prevent the rotation of the rack, the seat 1 is locked, the indicator lamp 14 is turned off, and at the moment, the seat 1 is locked and can not be folded; when a driver presses a main control switch of the seat 1 to be closed, the motor 6 works to drive the gear 11 to rotate, the gear 11 drives the rack 14 to retract and separate from the locking piece 8, the indicator lamp 14 is lightened, the seat 1 can be manually folded at the moment, when the seat 1 is folded, the rotating shaft 5 is driven to rotate clockwise, the rotating shaft 5 drives the locking piece 8 to rotate clockwise, the pneumatic spring 10 generates power to assist the rotating shaft 5 to rotate, the seat 1 is helped to be folded, after the seat 1 is folded in place, the locking piece 8 triggers the lower side travel switch 9, the motor 6 works reversely to drive the rack 12 to stretch out, the rack 12 plug is clamped at the lower side of the fan-shaped end of the locking piece 8 to prevent the locking piece from rotating, the seat 1 is locked, the indicator lamp 14 is turned off, and the seat 1 is locked at the moment to keep a folded state and cannot be unfolded.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (1)
1. The electric passenger seat for the railway vehicle comprises a seat and a backrest, wherein connecting metal plates are arranged on two sides of the backrest, the seat and the backrest are movably connected through a rotating shaft, and overturning of the seat is realized through the rotating shaft;
the locking mechanism comprises a motor, a gear rack mechanism, a locking piece, a travel switch and a pneumatic spring, and the motor is fixedly arranged on one side of the connecting plate through a bracket;
the gear rack mechanism is arranged at the output shaft end of the motor; the middle part of the locking piece is fixedly connected with the rotating shaft, one end of the locking piece is connected with the pneumatic spring, and the other end of the locking piece is fan-shaped and is matched with the gear rack mechanism for locking;
the travel switch comprises two connecting plates which are respectively positioned on the upper side and the lower side of the locking piece;
one end of the pneumatic spring is hinged on the connecting plate metal, and the other end of the pneumatic spring is movably connected with the locking piece;
the gear rack mechanism comprises a gear, a rack and a fixing device,
the gear is fixed on the motor output shaft; the section of the fixing device is in a shape like a Chinese character 'ji', two sides of the fixing device are fixedly arranged on the connecting sheet metal, a rectangular groove is formed in the middle of the fixing device, and a gear is positioned in the groove;
the rack is positioned in the fixing device and matched with the gear;
the end, close to the locking piece, of the rack is provided with a pointed plug which is matched with the sector area of the locking piece and used for preventing the locking piece from rotating;
an indicator light is arranged on the connecting plate of the backrest and connected with the gear rack mechanism, when the rack retracts, the indicator light is on, and when the rack extends out, the indicator light is off;
when the seat is opened, the driver presses the main control switch of the seat to be opened, the motor works to drive the gear to rotate, the gear drives the rack to retract and separate from the locking piece, the indicator lights are lightened, the seat can be opened manually at the moment, when the seat is opened, the rotating shaft is driven to rotate anticlockwise, the rotating shaft drives the locking piece to rotate anticlockwise, the compressed pneumatic spring generates damping to balance the trend of the seat unfolding, the seat is opened slowly, after the seat is opened in place, the locking piece triggers the travel switch on the upper side, the motor works reversely to drive the rack to extend, the rack plug is clamped on the upper side of the fan-shaped end of the locking piece to prevent the rack plug from rotating, the seat is locked, the indicator lights are turned off, and at the moment, the seat is locked and kept in an opened state and cannot be folded;
when a driver presses a main control switch of a closed seat, a motor works to drive a gear to rotate, the gear drives a rack to retract and separate from a locking piece, an indicator lamp is turned on, the seat can be manually folded at the moment, a rotating shaft is driven to rotate clockwise when the seat is folded, the rotating shaft drives the locking piece to rotate clockwise, a pneumatic spring generates power to assist the rotating shaft to rotate, the seat is folded in place, the locking piece triggers a lower side travel switch, the motor works reversely to drive the rack to extend, a rack plug is clamped at the lower side of the fan-shaped end of the locking piece to prevent the locking piece from rotating, the seat is locked, and the indicator lamp is turned off, so that the seat is locked at the moment, and can not be unfolded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437627.7A CN107139956B (en) | 2017-06-12 | 2017-06-12 | Electric passenger seat for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437627.7A CN107139956B (en) | 2017-06-12 | 2017-06-12 | Electric passenger seat for railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107139956A CN107139956A (en) | 2017-09-08 |
| CN107139956B true CN107139956B (en) | 2024-03-29 |
Family
ID=59781360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710437627.7A Active CN107139956B (en) | 2017-06-12 | 2017-06-12 | Electric passenger seat for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107139956B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878488B (en) * | 2017-10-23 | 2024-04-12 | 青岛威奥轨道股份有限公司 | Automatic overturning seat for railway vehicle |
| CN107813843A (en) * | 2017-10-25 | 2018-03-20 | 青岛威奥轨道股份有限公司 | A kind of novel track folding seat for vehicle |
| CN108357509B (en) * | 2018-03-20 | 2024-04-12 | 青岛威奥轨道股份有限公司 | Turnover lifting hidden seat for railway vehicle |
| CN108674435B (en) * | 2018-06-19 | 2024-03-08 | 常州长青科技股份有限公司 | Electric turnover seat |
| CN112172745B (en) * | 2020-11-12 | 2022-06-28 | 颍上县祥盛建设管理有限公司 | Seat self-cleaning device of sightseeing electric vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1076873A (en) * | 1996-09-06 | 1998-03-24 | Nabco Ltd | Seat turnover device |
| JP2001341559A (en) * | 2000-06-02 | 2001-12-11 | Fuji Kiko Co Ltd | Vehicular seat |
| CN1684854A (en) * | 2002-09-27 | 2005-10-19 | 布罗泽汽车部件制造科堡有限公司 | Seat assembly for a motor vehicle seat |
| JP2007030536A (en) * | 2005-07-22 | 2007-02-08 | Johnson Controls Technol Co | Seat back forward folding mechanism of seat for vehicle |
| CN101961986A (en) * | 2010-09-30 | 2011-02-02 | 上海延锋江森座椅有限公司 | Folding mechanism with clearance compensation function |
| CN203844759U (en) * | 2014-03-21 | 2014-09-24 | 吉林省金越交通装备股份有限公司 | Foldable passenger seat of railway vehicle |
| CN203957922U (en) * | 2014-06-17 | 2014-11-26 | 柳州双英汽车配件制造有限公司 | Automobile chair frame limiting device |
| CN104802814A (en) * | 2015-04-17 | 2015-07-29 | 青岛威奥轨道装饰材料制造有限公司 | Turnover seat of railway passenger vehicle |
| CN106377105A (en) * | 2016-11-10 | 2017-02-08 | 南京康尼机电股份有限公司 | Pneumatic folding chair |
| CN207157212U (en) * | 2017-06-12 | 2018-03-30 | 青岛威奥轨道股份有限公司 | A kind of novel track Vehicular electric passenger seat |
-
2017
- 2017-06-12 CN CN201710437627.7A patent/CN107139956B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1076873A (en) * | 1996-09-06 | 1998-03-24 | Nabco Ltd | Seat turnover device |
| JP2001341559A (en) * | 2000-06-02 | 2001-12-11 | Fuji Kiko Co Ltd | Vehicular seat |
| CN1684854A (en) * | 2002-09-27 | 2005-10-19 | 布罗泽汽车部件制造科堡有限公司 | Seat assembly for a motor vehicle seat |
| JP2007030536A (en) * | 2005-07-22 | 2007-02-08 | Johnson Controls Technol Co | Seat back forward folding mechanism of seat for vehicle |
| CN101961986A (en) * | 2010-09-30 | 2011-02-02 | 上海延锋江森座椅有限公司 | Folding mechanism with clearance compensation function |
| CN203844759U (en) * | 2014-03-21 | 2014-09-24 | 吉林省金越交通装备股份有限公司 | Foldable passenger seat of railway vehicle |
| CN203957922U (en) * | 2014-06-17 | 2014-11-26 | 柳州双英汽车配件制造有限公司 | Automobile chair frame limiting device |
| CN104802814A (en) * | 2015-04-17 | 2015-07-29 | 青岛威奥轨道装饰材料制造有限公司 | Turnover seat of railway passenger vehicle |
| CN106377105A (en) * | 2016-11-10 | 2017-02-08 | 南京康尼机电股份有限公司 | Pneumatic folding chair |
| CN207157212U (en) * | 2017-06-12 | 2018-03-30 | 青岛威奥轨道股份有限公司 | A kind of novel track Vehicular electric passenger seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107139956A (en) | 2017-09-08 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Haofeng Inventor after: Tian Jiacheng Inventor after: Wang Huijia Inventor after: Wang Feng Inventor before: Liu Haofeng Inventor before: Wang Yong Inventor before: Tian Jiacheng |
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| CB03 | Change of inventor or designer information | ||
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |