EP4396032A1 - Schienenvorrichtung für fahrzeugsitze - Google Patents
Schienenvorrichtung für fahrzeugsitzeInfo
- Publication number
- EP4396032A1 EP4396032A1 EP22896826.9A EP22896826A EP4396032A1 EP 4396032 A1 EP4396032 A1 EP 4396032A1 EP 22896826 A EP22896826 A EP 22896826A EP 4396032 A1 EP4396032 A1 EP 4396032A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ball bearing
- movable body
- rail mechanism
- stopper
- latch
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
- B60N2/0727—Stop members for limiting sliding movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/08—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable characterised by the locking device
- B60N2/0812—Location of the latch
- B60N2/0818—Location of the latch inside the rail
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/08—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable characterised by the locking device
- B60N2/0831—Movement of the latch
- B60N2/0837—Movement of the latch pivoting
- B60N2/085—Movement of the latch pivoting about a transversal axis
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/045—Ball or roller bearings having rolling elements journaled in one of the moving parts
- F16C29/046—Ball or roller bearings having rolling elements journaled in one of the moving parts with balls journaled in pockets
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/10—Arrangements for locking the bearings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/08—Vehicle seats, e.g. in linear movable seats
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/005—Guide rails or tracks for a linear bearing, i.e. adapted for movement of a carriage or bearing body there along
Definitions
- the invention relates to a rail mechanism developed for use in pilot/driver and passenger seats in vehicles.
- the slide mechanism is the system that provides the seat to be adjusted position forward or backward, depending on the vehicle direction, and to make it remain fixed in this position.
- Each seat has 2 individual slide mechanisms, one inside and one outside.
- the effect of the dimensional shape change in the production conditions of the slide profile sections on the slide sliding performance was examined. Due to the production variability of products with different cross sections, the differences in their dimensional properties were compared and the most suitable profiles were evaluated.
- One of the problems experienced in the rail mechanisms used today is the tightness or slackness problem that arises due to the contact of the matrix and the movable body.
- the locking system in the presently available mechanisms is insufficient in terms of life safety.
- the flexibility capability of the latch of the mechanisms being used is insufficient and cracks occur in the radius region.
- the invention is an adjustment mechanism, developed to lock vehicle seats to the floor rails with a single mechanism, to be adjusted on the rails and to be removed from the rails when desired, that can be moved in one direction and locked in the other direction and it comprises two locking bars, which have an interlocking inner body and an outer body, a tab structure inside the inner body and an outer body, and which engages the inner and outer body on the rail by moving these tabs into the rail, which holds the mechanism together, a holder, an adjuster located in an inner body and an outer body, a trigger that in connection with the holder, which provides the movement of the tabs on the locking arms to connect to the rails by pulling the holder upwards and pushing down in the z direction, and the tabs that are closed during the assembly of the seat to the rails, to
- the invention relates to the mechanisms that allow the vehicle seats to move horizontally forward and backward, wherein it is characterized in that it comprises a support at both sides of the seat, moved by motor drive or manually effect to form a lighter, easy to install, carry more load, and silent operation vehicle seat rail drive mechanism, the car seat moves horizontally back and forth on both sides of the seat, at least one moving roller that moves forward and backward based on the weight of the seat, and a rail element with surfaces that fit on the surfaces of the rollers with full grip and adapt to the roller form, which provides a quieter movement on this surface.
- the aim of the invention is to facilitate the movement of the movable body in the matrix body by means of the steel ball bearing placed in the plastic cage in the four channels of the mechanism and to ensure that the deviations due to the sheet metal do not prevent the operation.
- Another aim of the invention is to provide a stable and strong joint by fixing the latch to the movable body with rivets before the assembly of the mechanism.
- Another aim of the invention is to provide that the lugs are manually bent and opened back when desired, by means of the designed matrix body and ball bearing cage holder lugs in the movable body, and thus the mechanism is disassembled and reassembled without being damaged during inspection or maintenance processes.
- Another aim of the invention is provide to increasing pilot and passenger safety by means of the working distance determiner tabs designed to be double on the matrix body base.
- Another aim of the invention is to determine the distance by means of the movable body stopper which acts as a stopper when it contacts the tabs and to prevent accidents that may occur due to damage to the latch tabs and to increase the safety of life by this method.
- Figure 1 is the schematic general view of the seat mounted on the rail mechanism
- Figure 2 is the schematic general disassembled view of the rail mechanism
- FIG. 3 is the schematic general disassembled view of the latch
- Figure 4 is the schematic general view of the cross section of the latch
- Figure 10 is the schematic general view of the cross section of the matrix body
- Figure 11 is the schematic general view of the movable body
- Figure 12 is a schematic general view of the cross section of the movable body
- Figure 13 is a schematic general view of the upper ball bearing cage and the lower ball bearing cage
- Movable body reference lug (142) is used to center the said intermediate distance determiner and the movable body stopper (14).
- the intermediate distance determiner shown in Figure 7 and matrix body stopper (113) are designed to be double on the base of the matrix body (11 ). When the intermediate distance determiner shown in Figure 8 and the matrix body stopper (113) are contacted, the intermediate distance determiner and the movable body stopper (14) act as a stopper.
- the rail mechanism (1) can be disassembled and reassembled without damage during inspection or maintenance processes.
- intermediate distance determiner and matrix body stopper (113) on the matrix body (11 ) to determine the movement limit of the user.
- the user is prevented from exceeding the limit set by the vehicle manufacturer by contacting the aforementioned intermediate distance determiner and matrix body stopper (113) with the moving intermediate distance determiner and moving body stopper (14).
- the aforementioned intermediate distance determiner and matrix body stopper (113), the movable intermediate distance determiner and movable body stopper (14) also ensure the safety of the user by preventing the movable body (12) from coming out of the matrix body (11) in case of problems that may occur in the latch (13).
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/TR2022/050752 WO2024015033A1 (en) | 2022-07-13 | 2022-07-13 | Rail mechanism used in vehicle seats |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4396032A1 true EP4396032A1 (de) | 2024-07-10 |
Family
ID=89537216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22896826.9A Withdrawn EP4396032A1 (de) | 2022-07-13 | 2022-07-13 | Schienenvorrichtung für fahrzeugsitze |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP4396032A1 (de) |
| WO (1) | WO2024015033A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121347142B (zh) * | 2025-12-18 | 2026-04-28 | 四川交通职业技术学院 | 一种啮合冲击特征的齿轨缺陷检测方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5295748A (en) * | 1992-10-15 | 1994-03-22 | Nippon Bearing Co., Ltd. | Ball bearing for rectilinear sliding |
| CN101846093A (zh) * | 2009-03-27 | 2010-09-29 | 洪银农 | 具单一滚珠轴承的转动装置 |
| KR101206802B1 (ko) * | 2011-04-21 | 2012-11-30 | 주식회사 오스템 | 시트트랙 |
| JP5659974B2 (ja) * | 2011-07-12 | 2015-01-28 | アイシン精機株式会社 | 車両用シートスライド装置 |
| JP7141278B2 (ja) * | 2018-08-27 | 2022-09-22 | トヨタ車体精工株式会社 | シートスライド装置 |
-
2022
- 2022-07-13 EP EP22896826.9A patent/EP4396032A1/de not_active Withdrawn
- 2022-07-13 WO PCT/TR2022/050752 patent/WO2024015033A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024015033A1 (en) | 2024-01-18 |
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Legal Events
| Date | Code | Title | Description |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 17P | Request for examination filed |
Effective date: 20240402 |
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| AK | Designated contracting states |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 18D | Application deemed to be withdrawn |
Effective date: 20250201 |