CN114932847B - Central horizontal driver assembly for automobile seat - Google Patents
Central horizontal driver assembly for automobile seat Download PDFInfo
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- CN114932847B CN114932847B CN202210347364.1A CN202210347364A CN114932847B CN 114932847 B CN114932847 B CN 114932847B CN 202210347364 A CN202210347364 A CN 202210347364A CN 114932847 B CN114932847 B CN 114932847B
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- 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
- B60N2/067—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 by linear actuators, e.g. linear screw mechanisms
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- 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
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- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0463—Grease lubrication; Drop-feed lubrication
- F16H57/0465—Drop-feed lubrication
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to a central automobile seat horizontal driver assembly, and belongs to the technical field of automobile accessories. Its mainly horizontal driver of car seat to current does not be equipped with the structure of lubricating the transmission structure of the inside turbine worm of reducing gear box, after using for a long time, because mechanical wear, easily make the turbine worm in the reducing gear box damage, reduce life's problem, propose following technical scheme: the transmission device comprises a transmission screw rod, a mounting bracket for fixing the transmission screw rod and a gearbox which is slidably mounted on the transmission screw rod. The invention has the advantages that the worm and gear in the gearbox are lubricated in an automatic driving and circulating manner, the friction of the worm and gear is reduced, the friction is reduced, the service life is prolonged, meanwhile, the oil conveying mechanism and the oil pumping driving mechanism can uniformly and slowly inject lubricating oil into the sealed inner cavity, the oil distributing part can uniformly drip the lubricating oil to the worm and gear, and the lubricating effect is ensured.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to a central automobile seat horizontal driver assembly.
Background
Chinese utility model patent that bulletin number is CN212950259U discloses "a central formula car seat horizontal driver, reducing gear box including left and right box constitution, be equipped with worm wheel and worm in the reducing gear box, the worm wheel center is equipped with the lead screw thread, the reducing gear box both sides are equipped with the screw hole, the worm wheel is including the worm wheel teeth that are located worm wheel middle section position and the wheel shoulder that is located the worm wheel both ends, the wheel shoulder cover has the gasket, be equipped with the location ear on the gasket, the gasket is equipped with wear-resisting ring dorsad to the one side of worm wheel teeth, wear-resisting ring including support in the wheel shoulder between the outer cylinder wall of cylinder and the lead screw hole inner wall radial support ring and with radial support ring concentric setting butt joint, be equipped with the axial support ring with radial butt joint support ring between gasket and the reducing gear box inner wall, axial support ring diameter is greater than radial support ring, radial support ring external diameter is greater than the sealing ring, sealing ring terminal surface and screw hole drill way parallel and level. The utility model has the advantages of wearing and tearing are few, and the concentricity is high and long service life ", in this patent, do not be equipped with the structure that carries out the lubrication to the transmission structure of the inside worm gear of reducing gear box, after using for a long time, because mechanical wear, easily make the worm gear in the reducing gear box damage, reduce life.
Disclosure of Invention
The invention aims to solve the problems that the existing horizontal driver of the automobile seat in the background art is not provided with a structure for lubricating a transmission structure of a worm gear in a reduction gearbox, and the worm gear in the reduction gearbox is easily damaged due to mechanical abrasion after long-time use, so that the service life is shortened, and provides a central horizontal driver of the automobile seat, which can automatically lubricate the worm gear.
The technical scheme of the invention is as follows: the middle-positioned horizontal driver assembly for the automobile seat comprises a transmission screw rod, a mounting bracket for fixing the transmission screw rod and a gearbox slidably mounted on the transmission screw rod, wherein a fixed frame one-way transmission piece connected with the seat is fixed on the outer side of the gearbox, an oil delivery mechanism is communicated with the upper side of the gearbox, an oil pumping driving mechanism which is communicated with the inside of the gearbox and can deliver lubricating oil to the oil delivery mechanism is arranged on the lower side of the fixed frame one-way transmission piece, and the oil pumping driving mechanism is driven by an internal transmission worm of the gearbox.
Preferably, the oil pumping driving mechanism comprises an installation pipe fixed on the lower side of the one-way transmission part of the fixing frame through a connecting seat, one end of the installation pipe is communicated and fixed with a communicating pipe communicated with the inner bottom of the gearbox, a spiral rod is installed in the installation pipe in a rotating mode, one end, far away from the communicating pipe, of the installation pipe is rotatably installed with an inner rotating pipe through a waterproof bearing a, one end of the spiral rod is fixed with the inner wall of the inner rotating pipe through a connecting block a, an outer rotating pipe is rotatably installed on the outer side of the installation pipe and is rotatably connected with the inner rotating pipe, a clockwork spring is installed between the outer rotating pipe and the inner rotating pipe, an oil conveying pipe communicated with the oil conveying mechanism is rotatably installed at one end, far away from the installation pipe, of the inner rotating pipe through a waterproof bearing b, and a worm of the gearbox is in transmission connection with the outer rotating pipe through a wheel.
Preferably, be connected through the one-way driving medium of mount between gearbox worm and the wheel transmission, the one-way driving medium of mount include with gearbox worm end fixing's pivot, the pivot outside is rotated and is installed a rotation section of thick bamboo, the one-way groove that hinders has been seted up to the inner peripheral face of a rotation section of thick bamboo, and the lateral wall in one-way groove that hinders bonds has the rubber pad, the installation hole has been seted up in the outside of pivot, is provided with the spring in the installation hole, the outside of spring is connected with the dog, the embedded rotation in the outer end of dog installs the ball.
Preferably, the wheel transmission comprises a driving belt pulley fixed on the outer rotating pipe and a driven belt pulley fixedly connected with the rotating cylinder, and the driving belt pulley is in transmission connection with the driven belt pulley through a belt.
Preferably, one side of the one-way blocking groove is arranged in an arc shape, and the other side of the one-way blocking groove is arranged perpendicular to the circle center of the rotating shaft.
Preferably, oil transportation mechanism includes the installation roof of fixing through connecting block an and the one-way driving medium of mount, and the downside of installation roof is provided with the elasticity that has elasticity contractility and accomodates the bag, and elasticity accomodates the one end intercommunication of bag and defeated oil pipe, and the upper end of gearbox is fixed with the circular inner chamber of intercommunication, and circular inner chamber and elasticity are accomodate and are connected through the automatic oil control subassembly that can be from the control lubricating oil velocity of flow between the bag, are provided with the branch oil spare in the circular inner chamber.
Preferably, automatic accuse oil assembly include with elasticity accomodate the standpipe an of bag bottom intercommunication and with the standpipe b of the upper end intercommunication of circular inner chamber, and standpipe a pegs graft in standpipe b, standpipe b internal fixation has the net that separates, separates to be provided with the sponge between the upper end of net and the lower tip of standpipe a and oozes the oil piece, standpipe b seals through the sealing washer with standpipe a.
Preferably, the oil distributing part comprises an oil dripping pipe fixed at the top in the circular inner cavity, a hopper-shaped plate is fixed on the inner side of the circular protective plate, a plurality of oil dripping through holes which are uniformly distributed are formed in the hopper-shaped plate, and the oil dripping pipe is fixed on the lower side of each oil dripping through hole.
Preferably, a sealed inner cavity is formed in the gearbox through a partition plate, the transmission structure of the gearbox is located in the sealed inner cavity, the circular inner cavity is communicated with the top of the sealed inner cavity, and the communicating pipe is communicated with the sealed inner cavity.
Preferably, the bottom of the mounting bracket is lower than the bottom of the oil pumping driving mechanism.
Compared with the prior art, the invention has the following beneficial technical effects:
1. when the seat is adjusted, the oil pumping driving mechanism is driven to operate, so that lubricating oil in the sealed inner cavity is injected into the oil conveying mechanism, then the lubricating oil is injected into the gearbox to lubricate the worm gear, and then the lubricating oil enters the mounting pipe, so that the worm gear in the gearbox is lubricated in an automatic driving and circulating manner, the friction of the worm gear is reduced, the friction is reduced, and the service life is prolonged;
2. the oil conveying mechanism and the oil pumping driving mechanism can evenly and slowly inject lubricating oil into the sealing inner cavity, and the oil distributing part can enable the lubricating oil to evenly drip to the worm gear, so that the lubricating effect is ensured.
Drawings
FIG. 1 is a schematic view of a mid-set vehicle seat horizontal actuator assembly;
FIG. 2 is a schematic view of the transmission of FIG. 1;
FIG. 3 is a side cross-sectional schematic view of the oil extraction drive mechanism of FIG. 2;
FIG. 4 isbase:Sub>A schematic cross-sectional view taken along the line A-A in FIG. 3;
FIG. 5 is a schematic cross-sectional top view of the one-way transmission of FIG. 2;
FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 5;
FIG. 7 is a schematic perspective view of the oil transportation mechanism in FIG. 1;
FIG. 8 is a front cross-sectional structural view of the automatic oil control assembly of FIG. 7;
FIG. 9 is a schematic structural view of the oil separating member in FIG. 8;
fig. 10 is a schematic sectional view of the transmission case of fig. 1.
Reference numerals: 11 transmission screw rods, 12 gearboxes, 121 partition plates, 122 sealed inner cavities, 13 mounting supports, 14 fixing frame one-way transmission parts, 2 pumping driving mechanisms, 21 mounting pipes, 22 communicating pipes, 23 screw rods, 24 inner rotating pipes, 25 outer rotating pipes, 26 clockwork springs, 27 oil conveying pipes, 29 wheels for transmission, 3 oil conveying mechanisms, 31 mounting top plates, 32 elastic storage bags, 33 automatic oil control components, 331 vertical pipes a, 332 vertical pipes b, 333 sealing rings, 336 sponge oil seepage blocks, 337 separation nets, 34 circular inner cavities, 35 oil separation parts, 351 bucket-shaped plates, 352 oil drip through holes, 353 circular protective plates, 354 oil drip pipes, 4 fixing frame one-way transmission parts, 41 rotating shafts, 42 rotating cylinders, 43 one-way blocking grooves, 4 springs, 45 stoppers, 46 balls and 47 rubber pads.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-6, the central horizontal driver assembly for the automobile seat provided by the present invention includes a driving screw 11, a mounting bracket 13 for fixing the driving screw 11, and a transmission case 12 slidably mounted on the driving screw 11, wherein a fixed frame unidirectional transmission member 4 connected to the seat is fixed on the outer side of the transmission case 12, the two mounting brackets 13 are respectively located at two ends of the driving screw 11, when mounting, the driving screw 11 can be mounted and fixed on a slide rail through the mounting bracket 13, the upper side of the transmission case 12 is communicated with an oil transportation mechanism 3, the oil transportation mechanism 3 can inject lubricating oil into the transmission case 12 for lubrication, the lower side of the fixed frame unidirectional transmission member 4 is provided with an oil pumping driving mechanism 2 which is communicated with the inside of the transmission case 12 and can deliver lubricating oil into the oil transportation mechanism 3, and the oil pumping driving mechanism 2 is driven by an internal transmission worm of the transmission case 12;
the oil pumping driving mechanism 2 comprises a mounting pipe 21 fixed on the lower side of the one-way transmission part 4 of the fixed frame through a connecting seat, one end of the mounting pipe 21 is communicated and fixed with a communicating pipe 22 communicated with the inner bottom of the gearbox 12, the communicating pipe 22 is of a V-shaped structure, a spiral rod 23 is rotatably mounted in the mounting pipe 21, a spiral blade of the spiral rod 23 is in sealing fit with the inner wall of the mounting pipe 21, one end of the mounting pipe 21, far away from the communicating pipe 22, is rotatably mounted with an inner rotating pipe 24 through a waterproof bearing a, one end of the spiral rod 23 is fixed with the inner wall of the inner rotating pipe 24 through a connecting block a, an outer rotating pipe 25 is rotatably mounted on the outer side of the mounting pipe 21, the outer rotating pipe 25 is rotatably connected with the inner rotating pipe 24, a clockwork spring 26 is mounted between the outer rotating pipe 25 and the inner rotating pipe 24, one end of the inner rotating pipe 24, far away from the mounting pipe 21, is rotatably mounted with an oil delivery pipe 27 communicated with the oil delivery mechanism 3 through a waterproof bearing b, the oil delivery pipe 27 is fixedly connected with the gearbox 12 through a support, and a worm of the gearbox 12 is in transmission connection with the outer rotating pipe 25 through a wheel transmission 29;
the worm of the gearbox 12 is connected with the wheel transmission 29 through a fixed frame one-way transmission part 4, the fixed frame one-way transmission part 4 comprises a rotating shaft 41 fixed with the end part of the worm of the gearbox 12, a rotating cylinder 42 is rotatably installed outside the rotating shaft 41, an one-way resistance groove 43 is formed in the inner circumferential surface of the rotating cylinder 42, one side of the one-way resistance groove 43 is arranged in an arc shape, the other side of the one-way resistance groove is arranged perpendicular to the center of the rotating shaft 41, a rubber pad 47 is bonded on the side wall of the one-way resistance groove 43, the rubber pad 47 is arranged to reduce noise, an installation inner hole is formed in the outer side of the rotating shaft 41, a spring 44 is arranged in the installation inner hole, a stop block 45 is connected to the outer side of the spring 44, a ball 46 is rotatably installed in the outer end of the stop block 45 in an embedded mode, when the gearbox 12 is driven to run through a driving device, the worm can drive the rotating shaft 41 to rotate, and the worm can drive the rotating shaft 41 to rotate because the running directions of the gearbox 12 are two types, therefore, the worm of the transmission case 12 and the rotating shaft 41 have two rotation directions, when the rotating shaft 41 rotates to one side, the stopper 45 is driven to rotate in the same direction, the stopper 45 enters the one-way blocking groove 43 when passing through the one-way blocking groove 43 due to the elastic force of the spring 44, the stopper 45 interferes with the perpendicular side of the one-way blocking groove 43, when the rotating shaft 41 continues to rotate, the rotating cylinder 42 is driven to rotate by the stopper 45, when the rotating shaft 41 rotates in the opposite direction, the stopper 45 moves to the one-way blocking groove 43 from the perpendicular side of the one-way blocking groove 43, when the stopper 45 passes through the one-way blocking groove 43, the balls 46 roll on the arc surface of the one-way blocking groove 43 and cannot drive the rotating cylinder 42 to rotate, when the seat is adjusted to one side, the oil pumping driving mechanism 2 is driven to operate, the rotation direction of the outer rotating pipe 25 is ensured, the wheel transmission 29 comprises a driving pulley fixed on the outer rotating pipe 25 and a driven pulley fixedly connected with the rotating cylinder 42, the driving pulley is in transmission connection with the driven pulley through a belt.
In this embodiment, a proper amount of lubricating oil is injected into the transmission case 12, when the transmission case 12 is driven to move to a specified side by the driving device of the transmission case 12, the wheel transmission 29 is also driven to operate by the one-way transmission element 4, and then the outer rotating tube 25 is driven to rotate by the wheel transmission 29, the clockwork spring 26 is tensioned to store energy when the outer rotating tube 25 rotates, and then the inner rotating tube 24 and the spiral rod 23 are driven to rotate, after the transmission structure of the transmission case 12 is lubricated by the lubricating oil in the transmission case 12, the lubricating oil flows into the mounting tube 21, the spiral rod 23 extrudes and pushes the lubricating oil in the mounting tube 21 to gradually enter the oil delivery mechanism 3 through the inner rotating tube 24 and the oil delivery pipe 27, after the seat is adjusted, the clockwork spring 26 is tensioned and then drives the inner rotating tube 24 and the spiral rod 23 to rotate in a certain support, and then the lubricating oil in the mounting tube 21 can be continuously pushed to be delivered to the oil delivery mechanism 3, so that the time for lubricating the transmission structure in the transmission case 12 is increased.
Example two
As shown in fig. 1, 7, 8, 9 and 10, in the horizontal driver assembly of a central car seat according to the present invention, compared to the first embodiment, the oil transportation mechanism 3 of the present invention includes a mounting top plate 31 fixed to the one-way transmission member 4 of the fixing frame through a connection block a, the bottom of the mounting bracket 13 is lower than the bottom of the oil pumping driving mechanism 2 to avoid interference, an elastic storage bag 32 with elasticity and contractibility is disposed under the mounting top plate 31, the contraction direction of the elastic storage bag 32 is set up in the up-down direction, the elastic storage bag 32 is communicated with one end of the oil transportation pipe 27, a circular inner cavity 34 is fixed to the upper end of the transmission case 12, the circular inner cavity 34 is connected to the elastic storage bag 32 through an automatic oil control component 33 capable of automatically controlling the flow rate of lubricating oil, the automatic oil control component 33 includes a331 communicating with the bottom of the elastic storage bag 32 and a standpipe b332 communicating with the upper end of the circular inner cavity 34, the standpipe a is inserted into the standpipe b332, a separation net 337 is fixed in the standpipe b, a lower end of the standpipe 331 is disposed between the oil block 331 and an oil block 336, and a sealing ring 333 is sealed with the standpipe 331 a sealing ring 333;
an oil distributing part 35 is arranged in the circular inner cavity 34, the oil distributing part 35 comprises an oil dripping pipe 354 fixed at the inner top of the circular inner cavity 34, a bucket-shaped plate 351 is fixed on the inner side of the circular protective plate 353, the top of the bucket-shaped plate 351 vertically corresponds to the vertical pipe b332, a plurality of oil dripping through holes 352 which are uniformly distributed are formed in the bucket-shaped plate 351, the shapes and the number of the oil dripping through holes 352 can be set according to actual requirements, and the oil dripping pipe 354 is fixed at the lower side of the oil dripping through holes 352;
a sealed inner cavity 122 is formed in the gearbox 12 through a partition plate 121, a proper amount of lubricating oil can be injected into the sealed inner cavity 122, the partition plate 121 is added on the basis of not damaging the structure of the inside of the gearbox 12, worm gears and worms of the gearbox 12 are located in the sealed inner cavity 122, the circular inner cavity 34 is communicated with the top of the sealed inner cavity 122, and the communicating pipe 22 is communicated with the sealed inner cavity 122;
in this embodiment, after the lubricant is injected into the elastic storage bag 32 through the oil pumping driving mechanism 2, the elastic storage bag 32 expands, the elastic storage bag 32 extends downward for a certain distance, and the vertical tube a331 moves downward for a certain distance, the vertical tube a331 can extrude and contract the sponge oil seepage block 336, and the expanded volume of the elastic storage bag 32 is in direct proportion to the extruded deformation of the sponge oil seepage block 336, when the sponge oil seepage block 336 is extruded, the oil seepage speed of the sponge oil seepage block 336 is in inverse proportion to the extruded deformation of the sponge oil seepage block 336, meanwhile, the force generated by the expansion of the elastic storage bag 32 and the tensioning of the spring 26 can push the lubricant, so that the lubricant seeps through the sponge oil seepage block 336, therefore, in combination with three types of associations, the lubricant can seep through the sponge oil seepage block 336 uniformly, the lubricant can drip onto the sponge oil seepage block 351, gradually flow around, when passing through the drip 354, the lubricant can drip down along the oil pipe 354, enter the oil pipe 122 into the sealed cavity 122 of the worm wheel for lubricating the lubricant distribution piece, and the sealed cavity 122 can be uniformly.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. Central-positioned car seat horizontal driver assembly, including transmission lead screw (11), be used for fixed transmission lead screw (11) installing support (13) and slidable mounting gearbox (12) on transmission lead screw (11), the outside of gearbox (12) is fixed with mount one-way transmission spare (4) of being connected with the seat, its characterized in that: the upper side of the gearbox (12) is communicated with an oil delivery mechanism (3), the lower side of the fixed frame one-way transmission part (4) is provided with an oil pumping driving mechanism (2) which is communicated with the inside of the gearbox (12) and can deliver lubricating oil to the oil delivery mechanism (3), and the oil pumping driving mechanism (2) is driven by an internal transmission worm of the gearbox (12);
the oil pumping driving mechanism (2) comprises a mounting pipe (21) fixed on the lower side of a one-way transmission part (4) of a fixing frame through a connecting seat, one end of the mounting pipe (21) is fixedly communicated with a communicating pipe (22) communicated with the inner bottom of a gearbox (12), a screw rod (23) is rotatably mounted in the mounting pipe (21), one end, far away from the communicating pipe (22), of the mounting pipe (21) is rotatably mounted with an inner rotating pipe (24) through a waterproof bearing a, one end of the screw rod (23) is fixed with the inner wall of an inner rotating pipe (24) through a connecting block a, an outer rotating pipe (25) is rotatably mounted on the outer side of the mounting pipe (21), the outer rotating pipe (25) is rotatably connected with the inner rotating pipe (24), a clockwork spring (26) is mounted between the outer rotating pipe (25) and the inner rotating pipe (24), one end, far away from the mounting pipe (21), of the inner rotating pipe (24) is rotatably mounted with an oil conveying pipe (27) communicated with an oil conveying mechanism (3) through a waterproof bearing b), and a worm of the gearbox (12) is in transmission connection with the outer rotating pipe (25) through a transmission wheel (29);
oil delivery mechanism (3) are including installing roof (31) fixed through connecting block an and mount unidirectional transmission spare (4), the downside of installing roof (31) is provided with elasticity collapsible elasticity collecting bag (32) have, and the one end intercommunication of elasticity collecting bag (32) and defeated oil pipe (27), the upper end of gearbox (12) is fixed with circular inner chamber (34) of intercommunication, but connect through automatic oil control subassembly (33) of automatic control lubricating oil velocity of flow between circular inner chamber (34) and elasticity collecting bag (32), be provided with branch oil spare (35) in circular inner chamber (34).
2. The horizontal driver assembly of the middle-arranged type automobile seat as claimed in claim 1, wherein the worm of the gearbox (12) is connected with the wheel transmission (29) through a fixed frame one-way transmission member (4), the fixed frame one-way transmission member (4) comprises a rotating shaft (41) fixed with the end of the worm of the gearbox (12), a rotating cylinder (42) is rotatably mounted on the outer side of the rotating shaft (41), a one-way blocking groove (43) is formed in the inner circumferential surface of the rotating cylinder (42), a rubber pad (47) is bonded on the side wall of the one-way blocking groove (43), a mounting inner hole is formed in the outer side of the rotating shaft (41), a spring (44) is arranged in the mounting inner hole, a stop block (45) is connected to the outer side of the spring (44), and a ball (46) is rotatably mounted in the outer end of the stop block (45).
3. The mid-set car seat horizontal driver assembly as claimed in claim 2, wherein the wheel drive (29) comprises a driven pulley fixed to the outer rotating tube (25) and a driving pulley fixedly connected to the rotating cylinder (42), the driving pulley and the driven pulley being connected by a belt drive.
4. The horizontal driver assembly of the central automobile seat as claimed in claim 2, wherein the one-way blocking slot (43) is arc-shaped on one side and perpendicular to the center of the rotating shaft (41) on the other side.
5. The mid-set type automobile seat horizontal driver assembly as claimed in claim 1, wherein the automatic oil control component (33) comprises a vertical tube a (331) communicated with the bottom of the elastic storage bag (32) and a vertical tube b (332) communicated with the upper end of the circular inner cavity (34), the vertical tube a (331) is inserted into the vertical tube b (332), a separation net (337) is fixed in the vertical tube b (332), a sponge oil seepage block (336) is arranged between the upper end of the separation net (337) and the lower end of the vertical tube a (331), and the vertical tube b (332) and the vertical tube a (331) are sealed through a sealing ring (333).
6. The mid-mounted horizontal driver assembly for the automobile seat as claimed in claim 1, wherein the oil distributing member (35) comprises an oil dripping pipe (354) fixed at the top of the circular inner cavity (34), a bucket-shaped plate (351) is fixed at the inner side of the circular guard plate (353), a plurality of oil dripping through holes (352) are uniformly distributed on the bucket-shaped plate (351), and the oil dripping pipe (354) is fixed at the lower side of the oil dripping through holes (352).
7. The mid-mounted horizontal driver assembly for the automobile seat as claimed in claim 1, wherein a sealed inner cavity (122) is formed inside the transmission case (12) through a partition plate (121), the transmission structure of the transmission case (12) is located in the sealed inner cavity (122), the circular inner cavity (34) is communicated with the top of the sealed inner cavity (122), and the communicating pipe (22) is communicated with the sealed inner cavity (122).
8. The mid-mount vehicle seat horizontal drive assembly as claimed in claim 1, wherein the bottom of the mounting bracket (13) is lower than the bottom of the oil pumping drive mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210347364.1A CN114932847B (en) | 2022-04-01 | 2022-04-01 | Central horizontal driver assembly for automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210347364.1A CN114932847B (en) | 2022-04-01 | 2022-04-01 | Central horizontal driver assembly for automobile seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114932847A CN114932847A (en) | 2022-08-23 |
| CN114932847B true CN114932847B (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210347364.1A Active CN114932847B (en) | 2022-04-01 | 2022-04-01 | Central horizontal driver assembly for automobile seat |
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| CN (1) | CN114932847B (en) |
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