CN209833422U - Automobile electric seat slide rail - Google Patents
Automobile electric seat slide rail Download PDFInfo
- Publication number
- CN209833422U CN209833422U CN201822172293.8U CN201822172293U CN209833422U CN 209833422 U CN209833422 U CN 209833422U CN 201822172293 U CN201822172293 U CN 201822172293U CN 209833422 U CN209833422 U CN 209833422U
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- CN
- China
- Prior art keywords
- slide
- core
- screw rod
- slide rail
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of car seat installation, particularly, relate to an automobile electric seat slide rail, including two slide rails, two slide rails pass through the crossbeam and link to each other. The slide rail comprises a slide way, a slide core and two sets of rolling components, the slide way is arranged on a vehicle chassis below the automobile seat, the slide core is arranged on a seat basin of the automobile seat, the slide core is clamped in the slide way, and the rolling components are arranged between the slide core and the slide way. Be equipped with preceding fixed block and after-fixing block on the slide diapire, lead screw one end links to each other with preceding fixed block, and the lead screw other end links to each other with the after-fixing block, installs the reduction gear on the smooth core diapire, and the reduction gear cover is established on the lead screw. The two ends of the cross beam are connected with the sliding core through the fixing frame assembly, the motor is installed on the cross beam, the two ends of the motor are connected with the speed reducer through the rotating shaft respectively, and when the motor rotates, the rotating shaft drives the speed reducer to move back and forth along the screw rod, so that the sliding core can move back and forth in the slide rail through the rolling assembly. The utility model has the advantages that the distance of the seat which is adjusted at each time is not limited by the fine adjustment base distance.
Description
Technical Field
The utility model belongs to the technical field of the car seat installation, particularly, relate to an automobile electric seat slide rail.
Background
Along with the continuous development of the automobile industry level, the comfort degree, the bearing strength, the process level, the appearance requirement and the quality requirement of people on the automobile seat are higher and higher, the automobile seat is designed to enable a driver and a passenger to feel comfortable, the seat can move back and forth, the position of the seat can be adjusted according to the body shape of the seat, people can sit on the seat in a comfortable posture, and a steering wheel and each pedal are conveniently controlled.
The slide rail spare part of current car seat slide rail is many, and the structure is complicated, and the assembly is loaded down with trivial details, all has certain fine setting base distance (the minimum stroke that the seat can remove) when the position fine setting around the manual seat on the existing market moreover, and the fine setting distance then is the integral multiple of fine setting base distance, when fine setting base distance is great, can't satisfy the requirement of driver to the position fine setting around the seat, has greatly influenced the travelling comfort of taking.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned defect that prior art exists, the utility model provides an automobile electric seat slide rail.
The technical scheme of the utility model as follows:
the utility model provides an automobile electric seat slide rail, including the same and parallel arrangement's of two structures slide rail, two slide rails pass through the crossbeam and link to each other.
The sliding rail comprises a sliding way, a sliding core and two sets of rolling assemblies, wherein a front mounting gasket and a rear mounting gasket are welded at the front end and the rear end of the sliding way respectively, the sliding way is fixedly mounted on a vehicle chassis below an automobile seat through the front mounting gasket and the rear mounting gasket, the sliding core is fixedly mounted on a seat pan of the automobile seat and clamped in the sliding way, and the rolling assemblies are clamped between the sliding core and the sliding way.
Above-mentioned slide cross-section is "u" shape, and its diapire level sets up, and downward bending type becomes two inner walls again after inwards buckling in both sides lateral wall top, is equipped with preceding fixed block, after-fixing piece and ending crotch portion on the slide diapire, and lead screw one end links to each other with preceding fixed block, and the lead screw other end links to each other with the after-fixing piece for the lead screw is parallel with the diapire, and is equipped with the spacing hole that prevents the lead screw pivoted on the after-fixing piece, and ending crotch portion is close to the after-fixing piece and is located.
The cross section of the sliding core is n-shaped, the bottom wall of the sliding core is horizontally arranged, the side walls on the two sides are bent outwards and then bent upwards to form two outer walls, the outer walls are embedded between the inner wall of the slideway and the side walls of the slideway, the bottom wall of the sliding core is provided with a speed reducer, and the speed reducer is sleeved on the screw rod.
The rolling assembly is clamped between the side wall of the slideway and the outer wall of the sliding core, and end enclosures for preventing the rolling assembly from falling off are arranged at two ends of the slideway.
The two ends of the cross beam are connected with the sliding core through the fixing frame assembly, the motor is installed on the cross beam, the two ends of the motor are connected with the speed reducer through the rotating shaft respectively, and when the motor rotates, the rotating shaft drives the speed reducer to move back and forth along the screw rod, so that the sliding core can move back and forth in the slide rail through the rolling assembly.
In an embodiment of the present invention, the rolling assembly includes a holder and a steel ball rotatably mounted on the holder, and the holder can slide in the slide way through the steel ball.
The utility model provides an in the embodiment, above-mentioned holder diapire both sides are inwards buckled into the cross-section and are two curved grip walls, and equal interval is equipped with the steel ball mounting groove on holder diapire and the grip wall, all can inlay in each steel ball mounting groove and establish a piece of steel ball.
The utility model provides an in the embodiment, the shock attenuation cover is all installed at the motor both ends, shock attenuation cover and pivot cooperation.
The utility model provides an in the embodiment, above-mentioned mount subassembly includes upper bracket and lower mount, presss from both sides between upper bracket and the lower mount and is equipped with above-mentioned crossbeam.
In an embodiment of the present invention, the arc transition between the inner wall and the side wall of the slide is provided.
In the embodiment provided by the present invention, the sliding core outer wall and the side wall are in arc transition.
Has the advantages that: the utility model discloses simple structure, part are less, utilize the motor to drive smooth core and remove on the slide to make the seat can carry out the back-and-forth movement on vehicle chassis, compare manual adjustment mechanism, the distance that the seat was adjusted at every turn does not receive the restriction of fine setting base distance, has convenient and fast's advantage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a structural view of a slide rail of an electric seat of an automobile;
FIG. 2 is an exploded view of the slide rail of the power seat of the vehicle;
FIG. 3 is a schematic diagram of a slide track structure according to the present invention;
FIG. 4 illustrates a front anchor block diagram according to the present invention;
FIG. 5 illustrates a rear anchor block diagram according to the present invention;
FIG. 6 is a view of the structure of the fixing assembly of the present invention;
FIG. 7 is a schematic diagram of a slide core according to the present invention;
FIG. 8 is a diagram of a reducer structure according to the present invention;
FIG. 9 is a cross beam structure view provided by the present invention;
fig. 10 is a view showing a structure of the retainer according to the present invention.
Shown in the figure: 1-automotive power seat slide rail; 2-a slide rail; 20-a slide way; 200-crotch stopping part; 202-card hole; 204-positioning holes; 208-a first mounting hole; 210-a second mounting hole; 22-a sliding core; 220-mounting grooves; 224-fifth mounting hole; 226-sixth mounting hole; 24-a cage; 3-a cross beam; 30-a receiving cavity; 32-a rotating shaft bracket and 34-a damping sleeve; 4-front mounting a gasket; 5, mounting a gasket at the back; 6-front fixing block; 60-a clamping groove; 62-a screw rod front mounting hole; 7-rear fixed block; 70-a limiting hole; 72-a screw rear mounting hole; 8-a screw rod; 9-a positioning pin; 10-bolt; 11-a nut; 12-a sound dampening gasket; 13-upper fixing frame; 14-lower fixing frame; 140-large through holes; 142-a small through hole; 15-a groove; 16-a threaded hole; 17-a reducer; 170-screw rod abdicating holes; 172-a shaft mounting hole; 18-a motor; 19-rotating shaft.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Example (b):
as shown in fig. 1, the present embodiment provides a car seat slide rail 2, which includes two slide rails 2 with the same structure and arranged in parallel, and the two slide rails 2 are connected through a cross beam 3.
As shown in fig. 2, the slide rail 2 includes a slide way 20, a slide core 22 and two sets of rolling assemblies, a front mounting pad 4 and a rear mounting pad 5 are welded to front and rear ends of the slide way 20 respectively, the slide way 20 is fixedly mounted on a vehicle chassis under a vehicle seat through the front mounting pad 4 and the rear mounting pad 5, the slide core 22 is fixedly mounted on a vehicle seat pan, the slide core 22 is clamped in the slide way 20, and the rolling assemblies are clamped between the slide core 22 and the slide way 20.
As shown in fig. 3, the cross section of the slide way 20 is u-shaped, the bottom wall of the slide way is horizontally arranged, the top ends of the side walls on the two sides are bent inwards and then bent downwards to form two inner walls, the bottom wall of the slide way 20 is provided with a front fixing block 6, a rear fixing block 7 and a crotch stopping portion 200, one end of the screw rod 8 is connected with the front fixing block 6, the other end of the screw rod 8 is connected with the rear fixing block 7, the screw rod 8 is parallel to the bottom wall, the rear fixing block 7 is provided with a limiting hole 70 for preventing the screw rod 8 from rotating, and the crotch stopping portion 200 is close to the.
Specifically, a clamping hole 202, a positioning hole 204 and three first mounting holes 208 are formed in the bottom wall of the slide rail 20, wherein the clamping hole 202 is clamped with a clamping groove 60 on the front fixing block 6 (as shown in fig. 4), a front mounting gasket 4 is welded below the bottom wall of the slide rail 20 at the clamping hole 202, a rear mounting gasket 5 is welded below the bottom wall of the slide rail 20 at the positioning hole 204, and a positioning pin 9 sequentially penetrates through the positioning hole 204 of the slide rail 20, the rear mounting gasket 5 and the corresponding opening hole of the positioning hole 204 on the automobile chassis from top to bottom, so that the three first mounting holes 208 on the slide rail 20 are aligned with the corresponding opening holes of the first mounting holes 208 on the front mounting gasket 4, the rear mounting gasket 5 and the automobile chassis one by one, and then the slide rail 20 is mounted on the automobile. In addition, the slide way 20 is further provided with a second mounting hole 210, the second mounting hole 210 is matched with the limiting hole 70 on the rear fixing block 7 (as shown in fig. 5), and the bolt 10 sequentially penetrates through the limiting hole 70 and the second mounting hole 210 from top to bottom to mount the rear fixing block 7 on the bottom wall of the slide way 20. The crotch stopper 200 supports the rear fixing block 7. The screw rod 8 one end is passed the preceding mounting hole 62 of screw rod on the preceding fixed block 6 and is twisted with nut 11 again and closed, the screw rod 8 other pot head is established anti-skidding amortization packing ring 12 and is passed the screw rod back mounting hole 72 on the back fixed block 7 and is linked to each other with the back fixed block 7, wherein screw rod 8 and screw rod back mounting hole 72 are linked to each other and are served and still opened the mating holes that use with spacing hole 70, bolt 10 is from top to bottom passed spacing hole 70 in proper order, behind screw rod 8 mating holes and the second mounting hole 210, not only fix back fixed block 7 on slide 20, also fixed slide 20 to vehicle chassis, the while has also prevented the screw rod 8 from taking place to rotate in screw rod back mounting hole 72.
Similarly, in order to prevent the screw rod 8 from rotating, the rear fixing block 7 can be provided with a convex hull by using the prior art, the effect of preventing the screw rod 8 from rotating can be achieved, and a matching hole is not required to be formed in the screw rod 8.
As shown in fig. 6, in the present embodiment, the fixing frame assembly includes an upper fixing frame 13 and a lower fixing frame 14, and the cross beam 3 is interposed between the upper fixing frame 13 and the lower fixing frame 14.
Specifically, the lower fixing frame 14 is provided with two large through holes 140 and two small through holes 142, a groove 15 is further formed between the two small through holes 142, and the upper fixing frame 13 is provided with threaded holes 16 matched with the two small through holes 142 one by one.
As shown in fig. 7, the section of the sliding core 22 is "n" shaped, the bottom wall thereof is horizontally disposed, the side walls at both sides are bent outward and then bent upward to form two outer walls, the outer walls are embedded between the inner wall of the slideway 20 and the side walls of the slideway 20, the bottom wall of the sliding core 22 is provided with the speed reducer 17, and the speed reducer 17 is sleeved on the screw rod 8.
Specifically, the bottom wall of the sliding core 22 is provided with a mounting groove 220, the bottom walls on two sides of the mounting groove 220 are respectively provided with a fifth mounting hole 224, two ends of the bottom wall are respectively provided with two sixth mounting holes 226 at intervals, a speed reducer 17 is arranged in the mounting groove 220, as shown in fig. 8, the speed reducer 17 is sleeved on the screw rod 8 through the screw rod abdicating hole 170 on the speed reducer 17, two threaded holes 16 on the upper portion of the speed reducer 17 are respectively in one-to-one correspondence with the fifth mounting holes 224, and the bolt 10 sequentially penetrates through the two large through holes 140 of the lower fixing frame 14, the two threaded holes 16 of the speed reducer 17 and the two fifth mounting holes 224 of the sliding core 22 from top to bottom to connect. The sixth mounting holes 226 at both ends of the slide core 22 are riveted to the seat pan by the bolts 10, respectively.
The two ends of the beam 3 are connected with the sliding core 22 through the fixing frame assembly, the motor 18 is installed on the beam 3, the two ends of the motor 18 are respectively connected with the speed reducer 17 through the rotating shaft 19, and when the motor 18 rotates, the rotating shaft 19 drives the speed reducer 17 to move back and forth along the screw rod 8, so that the sliding core 22 can move back and forth in the slideway 20 through the rolling assembly.
As shown in fig. 9, specifically, the motor 18 accommodating cavity 30 is provided on the cross beam 3, the rotating shaft brackets 32 are provided on two sides of the accommodating cavity 30, the damping sleeve 34 is clamped on the rotating shaft brackets 32, one end of the rotating shaft 19 penetrates through the damping sleeve 34 and then is connected with the motor 18, and the other end of the rotating shaft 19 is connected with the rotating shaft mounting hole 172 on the speed reducer 17, so that the rotating shaft 19 can drive the gear in the speed reducer 17 and the screw rod 8 to perform meshing motion, and the damping sleeve 34 can reduce the influence of the vibration of the motor 18 on the rotating shaft 19, and ensure the stable rotation of the rotating. In addition, two threaded holes 16 are formed in two ends of the cross beam 3, a groove 15 matched with the rotating shaft 19 is formed between the two threaded holes 16, the groove 15 of the cross beam 3 is matched with the groove 15 of the lower fixing frame 14, the groove 15 of the cross beam 3 is embedded in the groove 15 of the lower fixing frame 14, the rotating shaft 19 is embedded in the groove 15 of the cross beam 3, the upper fixing frame 13 is clamped on the rotating shaft 19 in the groove 15 of the cross beam 3, and the cross beam 3 is clamped between the upper fixing frame 13 and the lower fixing frame 14 after the bolt 10 sequentially penetrates through the threaded hole 16 of the upper fixing frame 13, the threaded hole 16 of the cross beam 3 and the small threaded hole 16.
The rolling assembly is clamped between the side wall of the slideway 20 and the outer wall of the sliding core 22, and end sockets for preventing the rolling assembly from falling off are arranged at two ends of the slideway 20.
Specifically, in this embodiment, the sealing head may be a limiting protrusion, a limiting column, or a plug matched with the cross section of the slide way 20 on the bottom wall of the slide way 20, and the sealing head is used to prevent the rolling assembly from falling off from the slide way 20.
In the present embodiment, the rolling assembly includes a retainer 24 and steel balls rotatably mounted on the retainer 24, and the retainer 24 is slidable in the slide 20 by the steel balls.
As shown in fig. 10, in the present embodiment, two sides of the bottom wall of the retainer 24 are bent inward to form two clamping walls with arc-shaped cross sections, steel ball mounting slots are respectively formed on the bottom wall of the retainer 24 and the clamping walls at intervals, and one steel ball can be embedded in each steel ball mounting slot.
In this embodiment, the inner wall and the side wall of the chute 2 are in circular arc transition.
In the present embodiment, the slide core 22 has an arc transition between the outer wall and the side wall.
The working principle of the electric seat sliding rail 1 of the automobile provided by the embodiment is as follows: when the motor 18 rotates, the rotating shafts 19 at the two ends of the motor 18 drive the gears in the speed reducer 17 to rotate forwards or backwards, and the gears are meshed with the thread parts of the screw rod 8 when rotating, so that the rotating motion of the rotating shafts 19 is converted into the linear motion of the speed reducer 17, and the speed reducer 17 is connected with the sliding core 22, so that the sliding core 22 is driven to move back and forth along the slide way 20 under the assistance of the rolling assembly, and the function of adjusting the seat back and forth is realized.
The beneficial effect of the car electric seat slide that this embodiment provided does: the utility model discloses simple structure, part are less, utilize the motor to drive smooth core and remove on the slide to make the seat can carry out the back-and-forth movement on vehicle chassis, compare manual adjustment mechanism, the distance that the seat was adjusted at every turn does not receive the restriction of fine setting base distance, has convenient and fast's advantage.
The above description is not intended to limit the present invention in any way, and although the present invention has been disclosed in terms of the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art will be able to make modifications or changes to equivalent embodiments without departing from the scope of the present invention.
Claims (7)
1. The automobile electric seat slide rail is characterized by comprising two slide rails which have the same structure and are arranged in parallel, wherein the two slide rails are connected through a cross beam;
the sliding rail comprises a sliding way, a sliding core and two sets of rolling assemblies, wherein a front mounting gasket and a rear mounting gasket are welded at the front end and the rear end of the sliding way respectively;
the cross section of the slide way is U-shaped, the bottom wall of the slide way is horizontally arranged, the top ends of the side walls on two sides are bent inwards and then are bent downwards to form two inner walls, a front fixing block, a rear fixing block and a crotch stopping portion are arranged on the bottom wall of the slide way, one end of a screw rod is connected with the front fixing block, the other end of the screw rod is connected with the rear fixing block, the screw rod is enabled to be parallel to the bottom wall, a limiting hole for preventing the screw rod from rotating is formed in the rear fixing block, and the crotch stopping portion;
the cross section of the sliding core is n-shaped, the bottom wall of the sliding core is horizontally arranged, the side walls on the two sides are bent outwards and then bent upwards to form two outer walls, the outer walls are embedded between the inner wall of the slideway and the side walls of the slideway, the bottom wall of the sliding core is provided with a speed reducer, and the speed reducer is sleeved on the screw rod;
the rolling assembly is clamped between the side wall of the slideway and the outer wall of the sliding core, and end sockets for preventing the rolling assembly from falling off are arranged at two ends of the slideway;
the two ends of the cross beam are connected with the sliding core through the fixing frame assembly, the motor is installed on the cross beam, the two ends of the motor are connected with the speed reducer through the rotating shaft respectively, and when the motor rotates, the rotating shaft drives the speed reducer to move back and forth along the screw rod, so that the sliding core can move back and forth in the slide rail through the rolling assembly.
2. The automotive power seat slide of claim 1, wherein the rolling assembly includes a retainer and steel balls rotatably mounted on the retainer, the retainer being slidable in the slide via the steel balls.
3. The automotive electric seat slide rail according to claim 2, wherein two sides of the bottom wall of the retainer are bent inward to form two clamping walls with arc-shaped cross sections, steel ball mounting grooves are arranged on the bottom wall of the retainer and the clamping walls at intervals, and one steel ball can be embedded in each steel ball mounting groove.
4. The automotive electric seat slide rail according to claim 1, wherein the shock-absorbing sleeve is mounted at both ends of the motor, and the shock-absorbing sleeve is matched with the rotating shaft.
5. The automotive electric seat slide rail according to claim 1, wherein the fixing frame assembly comprises an upper fixing frame and a lower fixing frame, and the cross beam is clamped between the upper fixing frame and the lower fixing frame.
6. The automotive power seat track of claim 1, wherein the transition between the inner wall of the track and the side wall is an arc.
7. The automotive power seat track of claim 1, wherein the slide core outer wall and the side wall transition in a circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172293.8U CN209833422U (en) | 2018-12-21 | 2018-12-21 | Automobile electric seat slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172293.8U CN209833422U (en) | 2018-12-21 | 2018-12-21 | Automobile electric seat slide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209833422U true CN209833422U (en) | 2019-12-24 |
Family
ID=68900371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822172293.8U Expired - Fee Related CN209833422U (en) | 2018-12-21 | 2018-12-21 | Automobile electric seat slide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209833422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435792A (en) * | 2018-12-21 | 2019-03-08 | 江苏力乐汽车部件股份有限公司 | A kind of sliding rail for automotive power seat |
-
2018
- 2018-12-21 CN CN201822172293.8U patent/CN209833422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435792A (en) * | 2018-12-21 | 2019-03-08 | 江苏力乐汽车部件股份有限公司 | A kind of sliding rail for automotive power seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |