CN110549917B - Slide rail device suitable for hidden installation - Google Patents
Slide rail device suitable for hidden installation Download PDFInfo
- Publication number
- CN110549917B CN110549917B CN201910850594.8A CN201910850594A CN110549917B CN 110549917 B CN110549917 B CN 110549917B CN 201910850594 A CN201910850594 A CN 201910850594A CN 110549917 B CN110549917 B CN 110549917B
- Authority
- CN
- China
- Prior art keywords
- slide rail
- inner cavity
- sliding rail
- installation
- sliding
- 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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- 238000009434 installation Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a slide rail device suitable for hidden installation, which comprises: the lower sliding rail is provided with a sliding inner cavity extending along the length direction of the lower sliding rail, and a yielding opening is arranged at the upper end of the sliding inner cavity; an upper slide rail mounted in a sliding fit within the sliding cavity; the screw rod is fixedly arranged in the sliding inner cavity and extends along the length direction of the lower sliding rail; the gear box is in threaded connection with the screw rod and is horizontally fixedly arranged on the upper sliding rail, the gear box is provided with a central input hole extending along the vertical direction, and the central input hole is opposite to the abdication opening. The beneficial effects of the invention are as follows: the sliding rail can be guaranteed to be installed under the floor of the car body in a hidden mode, the inside of the car is tidier, and the appearance quality and the high-grade sense of the car are effectively improved.
Description
Technical Field
The invention belongs to the technical field of vehicle parts, and particularly relates to a sliding rail device suitable for hidden installation.
Background
The bottom of an automobile seat is typically provided with a slide rail assembly that allows the occupant to adjust the position of the seat as desired to achieve a more comfortable sitting position.
The seat slide rail is generally two groups, and the symmetry is arranged on the automobile body floor, and every group slide rail comprises last slide rail and lower slide rail two parts, and the seat basin of seat is installed to last slide rail, and lower slide rail is installed on the automobile body floor. At present, after the sliding rail is assembled on a vehicle, a driving motor is positioned between two groups of sliding rails, and the driving motor provides driving force from the inner side surfaces of the two groups of sliding rails, which are close to each other, to a gear box in the sliding rail so as to control the upper sliding rail to slide on the lower sliding rail. Because driving force is transmitted from the inner side of the sliding rail to the gear box by the driving motor, after assembly, the upper sliding rail assembly and the lower sliding rail assembly are exposed on the vehicle bottom plate, and the sliding rail is exposed on the vehicle body floor for vehicles such as business vehicles and the like which need longer sliding rail travel, the movable space of passengers in the vehicle is occupied, the interior decoration of the vehicle is very influenced, and the high-grade feeling of the vehicle is seriously reduced.
Disclosure of Invention
In view of the above, the invention provides a sliding rail device suitable for hidden installation, which has a unique structure and smooth sliding, and can enable a seat sliding rail to be hidden and installed under a vehicle body floor.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a slide rail device suitable for hiding installation which is characterized in that includes:
the lower sliding rail is provided with a sliding inner cavity extending along the length direction of the lower sliding rail, the upper end of the sliding inner cavity is provided with a yielding opening, and the sliding inner cavity is rectangular;
the upper sliding rail is arranged in the sliding inner cavity and can slide back and forth relative to the sliding inner cavity, the lower end of the upper sliding rail is provided with a mounting groove extending along the length direction of the upper sliding rail, the middle position of the mounting groove is provided with an assembling inner cavity, the top end of the assembling inner cavity is provided with a through hole, and the through hole corresponds to the abdication opening;
the screw rod penetrates through the mounting groove and extends along the length direction of the lower sliding rail, and two ends of the screw rod are fixedly arranged at the front end and the rear end of the sliding inner cavity;
the gear box is in threaded fit with the screw rod and is fixed in the assembly inner cavity, a central input hole is formed in the gear box corresponding to the through hole, and the central input hole extends along the vertical direction of the gear box.
By adopting the structure, as the upper end of the lower sliding rail is provided with the abdication opening, when the automobile seat is assembled, the lower sliding rail can be completely arranged under the floor of the automobile body, and the driving force of the sliding rail device is transmitted into the central input hole of the gear box through the abdication opening, namely, the driving force is input from the upper end of the sliding rail device, so that the seat slides forwards and backwards. The structure layout can ensure that the sliding rail is not exposed in the vehicle, meets the technical requirement of hidden assembly, ensures that the interior of the vehicle is tidier, and effectively improves the appearance quality and the high-grade feel of the vehicle.
As preferable: the upper end of the upper sliding rail is provided with an upward extending installation part, and the installation part penetrates out of the abdication opening. The structure is adopted so that the lower end of the seat is connected to the upper sliding rail.
As preferable: the mounting part is of a plate-shaped structure, mounting notches are arranged corresponding to the through holes, clamping holes are formed in the mounting part at two ends of the corresponding mounting notches, and positioning clamping blocks are buckled on the clamping holes. The structure is adopted so as to facilitate the installation of the flexible shaft.
As preferable: the assembly inner cavity is of a rectangular structure. By adopting the structure, the gear box can be adapted to the outer contour of the gear box so as to be convenient for installing the gear box.
As preferable: and rollers are arranged on two sides of the lower end of the upper sliding rail and are in rolling fit with the bottom surface of the sliding inner cavity. By adopting the structure, the sliding is smoother.
As preferable: the two sides of the upper sliding rail are symmetrically provided with gap eliminating mechanisms, each gap eliminating mechanism comprises a gap eliminating wheel elastically supported on the side wall of the upper sliding rail through an elastic element, the circumferential direction of each gap eliminating wheel is provided with a conical surface, two sides of the upper end of the sliding inner cavity are provided with supporting inclined planes which are obliquely arranged, and the conical surfaces are in rolling abutting connection with the supporting inclined planes through the elasticity of the elastic element. By adopting the structure, the sliding gap of the upper sliding rail can be eliminated, and the sliding fluency of the upper sliding rail is improved.
As preferable: two groups of brackets are symmetrically arranged on the side wall of the upper sliding rail, the two groups of brackets are in running fit with the upper sliding rail, a supporting plate is arranged on the side wall of the upper sliding rail at a position between the corresponding two groups of brackets, the middle of the elastic element is abutted to the lower end of the supporting plate, the two ends of the elastic element are connected to the proximal ends of the two groups of brackets in a hanging mode, and the clearance elimination wheel is rotatably arranged at the distal end of the brackets. By adopting the structure, the elastic force of the elastic element can enable the clearance eliminating wheel to continuously abut against the supporting inclined plane, so that the purpose of eliminating the clearance is achieved.
As preferable: and guiding parts protruding outwards are distributed on two sides of the upper sliding rail and are adapted to the supporting inclined plane. By adopting the structure, the sliding guide of the upper sliding rail is facilitated.
As preferable: the middle part of the bottom side of the sliding inner cavity is sunken downwards, so that supporting steps are formed at two ends of the bottom side, and the roller is supported on the supporting steps in a rolling mode. By adopting the structure, the structural strength of the lower slide rail can be increased, and the roller can be effectively supported.
Compared with the prior art, the invention has the beneficial effects that:
the sliding rail device suitable for hidden installation can ensure that the lower sliding rail is hidden and installed under the floor of the vehicle body, so that the interior of the vehicle is tidier, and the appearance quality and the high-grade feel of the vehicle are effectively improved.
Drawings
FIG. 1 is a schematic view of an exploded structure of a slide rail device in an applied state;
FIG. 2 is a reference view of a usage state of the slide rail device;
FIG. 3 is a schematic view of the structure of the lower rail;
FIG. 4 is a schematic view of the structure of the upper rail;
FIG. 5 is a schematic structural view of a gearbox;
FIG. 6 is a schematic cross-sectional view of a slide rail apparatus;
fig. 7 is a schematic view of the structure of the upper rail (bottom surface up state).
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1, 3 and 4, a slide rail device suitable for hidden installation comprises a lower slide rail 1 and an upper slide rail 2, wherein the lower slide rail 1 is provided with a sliding inner cavity 1a extending along the length direction thereof, the upper slide rail 2 is slidably installed in the sliding inner cavity 1a, the upper end of the lower slide rail 1 is provided with a yielding opening 1b extending along the length direction thereof, the upper end of the upper slide rail 2 is provided with an installation part 2a extending upwards, and the installation part 2a penetrates through the yielding opening 1b.
As shown in fig. 5 and 7, a screw rod 3 is disposed in the lower slide rail 1, two ends of the screw rod 3 are fixedly mounted in the sliding inner cavity 1a through a positioning seat 12, a mounting groove 2b extending along the length direction of the lower end of the upper slide rail 2 is disposed at the lower end of the upper slide rail 2, an assembling inner cavity 2f is disposed at the middle position of the mounting groove 2b, the assembling inner cavity 2f is rectangular, and the gear case 4 is also rectangular and is clamped in the assembling inner cavity 2 f.
The gear box 4 is internally provided with a worm wheel 4a and a worm 4b which are meshed with each other, wherein the worm 4b is provided with a central threaded hole 4c and is sleeved on the screw rod 3 in a threaded way, the worm wheel 4a is provided with a central input hole 4d, the position of the upper sliding rail 2 corresponding to the central input hole 4d is provided with a through hole 2g, namely the top end position of the assembly cavity 2f, the mounting part 2a is provided with a mounting notch 2c at the position corresponding to the through hole 2g, and the mounting notch 2c is communicated into the central input hole 4d through the hole 2 g.
As shown in fig. 1 and 2, when the automobile seat is assembled, the lower slide rail 1 is completely installed under the floor of the automobile body, only the installation part 2a of the upper slide rail 2 passes through the installation opening reserved on the floor of the automobile body, then the connecting seat 11 of the seat is fixed on the installation part 2a, the connecting seats 11 on two sides are connected into a whole through the retainer 13, the driving motor 9 is installed on the retainer 13, the flexible shaft 10 is installed on the output shaft of the motor 9, the flexible shaft 10 passes through the installation notch 2c and the through hole 2g and is connected onto the central input hole 4d of the worm wheel 4a so as to drive the worm wheel 4a to rotate, the worm wheel 4a drives the worm 4b meshed with the worm wheel 4a to rotate, and the driving force of the motor 9 can drive the gear box 4 to move on the lead screw 3 so as to drive the seat to slide on the lower slide rail 1, and the assembly mode ensures that the slide rail is hidden and installed under the floor of the automobile body, so that the inside of the automobile is tidier, and the appearance quality and the high-grade sense of the automobile are effectively improved.
As shown in fig. 1 and 4, in order to fix the flexible shaft 10 during assembly, two ends of the mounting portion 2a corresponding to the mounting notch 2c are provided with clamping holes 2e, the clamping holes 2e are fastened with positioning clamping blocks 14, and the flexible shaft 10 is fastened on the mounting portion 2a through the positioning clamping blocks 14.
As shown in fig. 3 and 4, in order to make the sliding of the upper sliding rail 2 in the lower sliding rail 1 smoother, the middle of the bottom side of the sliding cavity 1a is recessed downward, so that the two ends of the bottom side form a supporting step 1d, rollers 5 are symmetrically arranged on two sides of the lower end of the upper sliding rail 2, and the rollers 5 are arranged on the supporting step 1d in a rolling manner.
The two sides of the upper sliding rail 2 are symmetrically provided with gap eliminating mechanisms 6, when the gap eliminating mechanisms 6 can eliminate the gap of the upper sliding rail 2 in the sliding inner cavity 1a to increase the smoothness of sliding, the specific structure of the gap eliminating mechanisms 6 is as follows:
as shown in fig. 4, two groups of brackets 7 are symmetrically installed on each side wall of the upper sliding rail 2, the two groups of brackets 7 can rotate relative to the upper sliding rail 2, a gap eliminating wheel 6b is installed at one end of the two groups of brackets 7, which is far away from each other, an elastic element 6a is arranged between one ends of the two groups of brackets, which are close to each other, a supporting plate 8 is arranged at the position of the upper sliding rail 2 corresponding to the elastic element 6a, the middle part of the elastic element 6a is abutted to the lower end of the supporting plate 8, two ends of the elastic element 6a are respectively hung on the two groups of brackets 7, a conical surface 6c is arranged in the circumferential direction of the gap eliminating wheel 6b, supporting inclined planes 1c which are obliquely arranged are arranged at two sides of the upper end of the sliding inner cavity 1a, and the conical surface 6c continuously rolls on the supporting inclined planes 1c by the elastic force of the elastic element 6 a.
As shown in fig. 6, by the rolling fit of the tapered surface 6c and the support inclined surface 1c, not only the clearance of the slide rail in the vertical direction but also the clearance of the slide rail in the horizontal direction is eliminated.
As shown in fig. 4, for guiding, guiding portions 2d protruding outwards are distributed on two sides of the upper slide rail 2, and the guiding portions 2d are adapted to a supporting inclined plane 1c at the upper end of the sliding inner cavity 1 a.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A slide rail apparatus adapted for concealed installation, comprising:
a lower slide rail (1) having a slide cavity (1 a) extending in the longitudinal direction thereof, and a relief opening (1 b) provided at the upper end of the slide cavity (1 a);
the upper sliding rail (2) is arranged in the sliding inner cavity (1 a) and can slide back and forth relative to the sliding inner cavity (1 a), the lower end of the upper sliding rail (2) is provided with an installation groove (2 b) extending along the length direction of the upper sliding rail, the middle position of the installation groove (2 b) is provided with an assembly inner cavity (2 f), the top end of the assembly inner cavity (2 f) is provided with a through hole (2 g), and the through hole (2 g) corresponds to the yielding opening (1 b);
the screw rod (3) penetrates through the mounting groove (2 b) and extends along the length direction of the lower sliding rail (1), and two ends of the screw rod (3) are fixedly arranged at the front end and the rear end of the sliding inner cavity (1 a);
the gear box (4) is in threaded fit with the screw rod (3) and is fixed in the assembly inner cavity (2 f), a central input hole (4 d) is formed in the position, corresponding to the through hole (2 g), of the gear box (4), the central input hole (4 d) extends along the vertical direction of the gear box (4), and the central input hole (4 d) is used for introducing driving force of the sliding rail device;
the upper sliding rail (2) upper end is equipped with upwards extending installation department (2 a), and this installation department (2 a) wears out give way opening (1 b), be equipped with installation breach (2 c) on installation department (2 a), gear box (4) are built-in to have intermeshing worm wheel (4 a) and worm (4 b), and worm (4 b) have the screw thread suit be in central screw hole (4 c) on lead screw (3), central input hole (4 d) set up on worm wheel (4 a), central input hole (4 d), via hole (2 g) and installation breach (2 c) are in vertical direction intercommunication.
2. The slide rail apparatus adapted for concealed installation of claim 1, wherein: the mounting part (2 a) is of a plate-shaped structure, clamping holes (2 e) are formed in the positions, corresponding to the two ends of the mounting notch (2 c), of the mounting part (2 a), and positioning clamping blocks (14) are buckled on the clamping holes (2 e).
3. The slide rail apparatus adapted for concealed installation of claim 1, wherein: the assembly inner cavity (2 f) is of a rectangular structure.
4. The slide rail apparatus adapted for concealed installation of claim 1, wherein: and rollers (5) are arranged on two sides of the lower end of the upper sliding rail (2), and the rollers (5) are in rolling fit with the bottom surface of the sliding inner cavity (1 a).
5. The slide rail apparatus adapted for concealed installation of claim 1, wherein: the two sides of the upper sliding rail (2) are provided with gap eliminating mechanisms (6), each gap eliminating mechanism comprises a gap eliminating wheel (6 b) which is elastically supported on the side wall of the upper sliding rail (2) through an elastic element (6 a), the circumferential direction of each gap eliminating wheel (6 b) is provided with a conical surface (6 c), two sides of the upper end of the sliding inner cavity (1 a) are provided with supporting inclined planes (1 c) which are obliquely arranged, and the elastic force of the elastic element (6 a) enables the conical surfaces (6 c) to roll and abut against the supporting inclined planes (1 c).
6. The slide rail apparatus adapted for concealed installation as claimed in claim 5, wherein: install two sets of supports (7) on the lateral wall of last slide rail (2), two sets of support (7) all with go up slide rail (2) normal running fit, go up slide rail (2) lateral wall correspond two sets of backup pad (8) are installed to the position between support (7), elastic element (6 a) middle part butt is in backup pad (8) lower extreme, both ends articulates in two sets of the proximal end of support (7), clearance elimination wheel (6 b) rotate the distal end of installing at support (7).
7. The slide rail apparatus adapted for concealed installation of claim 6, wherein: guide parts (2 d) protruding outwards are distributed on two sides of the upper sliding rail (2), and the guide parts (2 d) are matched with the supporting inclined planes (1 c).
8. The slide rail apparatus adapted for concealed installation as claimed in claim 4, wherein: the middle part of the bottom side of the sliding inner cavity (1 a) is recessed downwards, so that supporting steps (1 d) are formed at two ends of the bottom side, and the roller (5) is supported on the supporting steps (1 d) in a rolling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850594.8A CN110549917B (en) | 2019-09-10 | 2019-09-10 | Slide rail device suitable for hidden installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850594.8A CN110549917B (en) | 2019-09-10 | 2019-09-10 | Slide rail device suitable for hidden installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110549917A CN110549917A (en) | 2019-12-10 |
| CN110549917B true CN110549917B (en) | 2023-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910850594.8A Active CN110549917B (en) | 2019-09-10 | 2019-09-10 | Slide rail device suitable for hidden installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110549917B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977156A (en) * | 2020-01-15 | 2020-04-10 | 聊城巨龙激光设备有限公司 | Slide rail slider and laser engraving machine |
| CN112622711A (en) * | 2021-01-18 | 2021-04-09 | 上海东尚机械科技有限责任公司 | Long slide system of electric seat for vehicle |
| CN114655108A (en) * | 2022-04-19 | 2022-06-24 | 爱驰汽车有限公司 | Can hide formula headlamp subassembly and car |
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|---|---|---|---|---|
| CN102923020A (en) * | 2012-11-23 | 2013-02-13 | 上海延锋江森座椅有限公司 | Seat sliding rail mechanism |
| CN103692930A (en) * | 2013-12-27 | 2014-04-02 | 中欧汽车股份有限公司 | Motor home seat sliding rail |
| CN205239199U (en) * | 2015-10-21 | 2016-05-18 | 浙江仁泰汽车配件有限公司 | Electric seat slide rail |
| CN206938516U (en) * | 2017-06-21 | 2018-01-30 | 重庆延锋安道拓汽车部件***有限公司 | The electronic sliding rail assembly of automotive seat |
| CN207241490U (en) * | 2017-06-23 | 2018-04-17 | 襄阳鼎超机械制造有限公司 | Sliding rail for vehicle seat |
| CN109969046A (en) * | 2019-04-26 | 2019-07-05 | 苏州车饰达智能科技有限公司 | Automobile seat electric slide type rail system |
| CN210706999U (en) * | 2019-09-10 | 2020-06-09 | 重庆延锋安道拓汽车部件***有限公司 | Seat slide rail device capable of being hidden and installed |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5471132B2 (en) * | 2009-08-04 | 2014-04-16 | アイシン精機株式会社 | Vehicle seat slide device |
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2019
- 2019-09-10 CN CN201910850594.8A patent/CN110549917B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923020A (en) * | 2012-11-23 | 2013-02-13 | 上海延锋江森座椅有限公司 | Seat sliding rail mechanism |
| CN103692930A (en) * | 2013-12-27 | 2014-04-02 | 中欧汽车股份有限公司 | Motor home seat sliding rail |
| CN205239199U (en) * | 2015-10-21 | 2016-05-18 | 浙江仁泰汽车配件有限公司 | Electric seat slide rail |
| CN206938516U (en) * | 2017-06-21 | 2018-01-30 | 重庆延锋安道拓汽车部件***有限公司 | The electronic sliding rail assembly of automotive seat |
| CN207241490U (en) * | 2017-06-23 | 2018-04-17 | 襄阳鼎超机械制造有限公司 | Sliding rail for vehicle seat |
| CN109969046A (en) * | 2019-04-26 | 2019-07-05 | 苏州车饰达智能科技有限公司 | Automobile seat electric slide type rail system |
| CN210706999U (en) * | 2019-09-10 | 2020-06-09 | 重庆延锋安道拓汽车部件***有限公司 | Seat slide rail device capable of being hidden and installed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110549917A (en) | 2019-12-10 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
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| CB02 | Change of applicant information |
Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant after: Anduto (Chongqing) Automotive Parts Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Applicant before: Chongqing andotuo Auto Parts System Co.,Ltd. |
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