CN113043923A - Reinforced horizontal adjusting device and automobile electric seat comprising same - Google Patents
Reinforced horizontal adjusting device and automobile electric seat comprising same Download PDFInfo
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- CN113043923A CN113043923A CN201911364019.3A CN201911364019A CN113043923A CN 113043923 A CN113043923 A CN 113043923A CN 201911364019 A CN201911364019 A CN 201911364019A CN 113043923 A CN113043923 A CN 113043923A
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- outer case
- box
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 50
- 229910052751 metal Inorganic materials 0.000 claims description 50
- 239000004033 plastic Substances 0.000 claims description 36
- 230000008719 thickening Effects 0.000 claims description 5
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004696 Poly ether ether ketone Substances 0.000 description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004512 die casting Methods 0.000 description 3
- 229920002530 polyetherether ketone Polymers 0.000 description 3
- 229910001297 Zn alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
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- 238000001746 injection moulding Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- B60N2/073—Reinforcement members preventing slide dislocation
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4249—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a reinforced horizontal adjusting device and an automobile electric seat comprising the same. The reinforced horizontal adjusting device comprises a first external box body and a second external box body which are arranged outside, wherein a threaded hole is formed in the first external box body, a through hole is formed in the corresponding position of the second box body, a thickened portion protruding outwards is arranged at the position of the threaded hole of the first external box body, and an inwards-recessed thinning portion is arranged at the position of the through hole of the second external box body. The invention achieves the purpose of improving the tensile strength of the first outer box body and the second outer box body under the condition of not increasing the overall structure volume, and improves the use safety and reliability of the slide rail of the electric seat of the automobile. And a heat dissipation opening is added, so that the heat dissipation performance is improved. The over-positioning structure is realized, so that the tolerance compensation effect is achieved, and the probability of the phenomenon of difficult assembly caused by machining errors is reduced.
Description
Technical Field
The invention relates to a reinforced horizontal adjusting device and an automobile electric seat comprising the same.
Background
At present, when an automobile electric seat is collided, a sliding rail assembly is extremely easy to damage and lose efficacy, so that the seat slips, and the personal safety of a driver is influenced. The seat horizontal adjusting device is a transmission device which is connected with the upper sliding rail and the lower sliding rail of the seat, and the safety and the reliability under extreme conditions of the automobile electric seat are directly influenced by the quality of the stability and the tensile strength of the seat horizontal adjusting device.
The horizontal adjusting devices of the automobile electric seats at the present stage are all driven by high-rotating-speed motors, so that the heat productivity is high, the abrasion degree of a transmission device is high due to long-time operation, the service life is low, and the reliability is poor, so that the requirements of high-safety and high-reliability automobile parts are not met.
Disclosure of Invention
The invention aims to overcome the defects of low tensile strength, large heat productivity, high abrasion degree, short service life, poor reliability and unsatisfied high safety of a horizontal adjusting device of an automobile electric seat slide rail in the prior art, and provides a reinforced horizontal adjusting device and an automobile electric seat comprising the same.
The invention solves the technical problems through the following technical scheme:
the utility model provides a reinforce type level adjusting device, is including setting up in outside first outside box and the outside box of second, its characterized in that, first outside box is provided with the screw hole, and the corresponding position of second box is provided with the through-hole, wherein, the position at screw hole place of first outside box has outside convex thickening portion, the position at through-hole place of the outside box of second has inside sunken portion of reducing thinness, thickening portion with the portion of reducing is mutually supported, the screw hole of first outside box with the screw hole of the outside box of second realizes connecting through the threaded fastener who wears to establish.
First outside box and second outside box are the die-casting box usually, through the installation of threaded fastener such as screw, because under the extreme regulation such as car collision, the condition such as threaded fastener is deviate from, fracture can take place for first outside box and second outside box. Wherein the location of the fracture is likely to occur at the intersection of the polished rod portion and the threaded portion of the threaded fastener. Consequently, thicken the screw hole position of first outside box, increased the connection length of the screw hole of atress, improve the support to threaded fastener's weak position, carry out the attenuate with the through-hole of not atress. The thickening part and the thinning part are mutually integrated in thickness, so that the purpose of improving the tensile strength of the first outer box body and the second outer box body is achieved under the condition that the size of the whole structure is not increased, and the use safety and the reliability of the automobile electric seat sliding rail are improved.
Preferably, an inner groove which is concave inwards is arranged on the outer side of the thickened portion, an inner boss which is convex outwards is arranged on the outer side of the thinned portion, and the inner groove and the inner boss are arranged in an aligned mode and matched with each other. The inner groove and the inner boss are matched with the thickened part and the thinned part, and correspond to each other through the concave-convex shape, so that accurate positioning can be conveniently carried out.
Preferably, the first external box and/or the second external box are provided with a plurality of limiting bosses and positioning pins protruding outwards, and a plurality of limiting grooves and positioning holes recessed inwards, wherein the limiting bosses and the limiting grooves are aligned and matched with each other, and the positioning pins and the positioning holes are aligned and matched with each other. Therefore, the over-positioning structure is realized through multiple positioning, so that the tolerance compensation effect is achieved, and the probability of the phenomenon of difficult assembly caused by machining errors is reduced.
Preferably, a heat dissipation opening is arranged on the first external box body and/or the second external box body, and the heat dissipation opening leads to a cavity formed between the first external box body and the second external box body. The heat dissipation opening is preferably a U-shaped opening, and a non-closed structure is adopted, so that heat in the operation process of the integral adjusting device is discharged, thermal failure can be avoided, and the service life is prolonged.
Preferably, the reinforced horizontal adjusting device further comprises a metal screw rod, a plastic worm and a metal helical gear, wherein the plastic worm is meshed with the metal helical gear, and the metal helical gear is sleeved on the metal screw rod and is driven through threads.
Preferably, the first external box and the second external box are provided with worm mounting holes connected with the plastic worm, the upper surface of the first external box and/or the second external box is provided with a raised line protruding upwards, and the raised line is positioned right above the worm mounting holes of the first external box and/or the second external box. The convex strip can avoid the contact interference between the upper slide rail and the tooth part of the plastic worm, and the running stability is improved.
Preferably, two sides of the first external box body and two sides of the second external box body are connected with rubber sleeves, and two sides of the rubber sleeves and bottoms of the first external box body and the second external box body are connected with the middle support. The rubber sleeve is arranged between the first external box body, the second external box body and the middle support, has a buffering and vibration damping function, reduces impact vibration when the reinforced horizontal adjusting device operates, and can adjust the hardness and thickness of the rubber sleeve according to the requirement of the longitudinal gap index of a product so as to meet the requirement of the product function.
Preferably, the two ends of the metal screw rod are further connected with a front support and a rear support, the front support and the rear support are connected with a lower slide rail of the seat slide rail, and the middle support is connected with an upper slide rail of the seat slide rail.
Preferably, plastic bearings are arranged on two sides of the metal helical gear, and a metal gasket is clamped between the plastic bearings and the metal helical gear. Because the input motor has higher rotating speed, the end surface of the metal helical gear can generate larger abrasion when in operation, and therefore, the metal gasket with the limiting clamping tongue is added to ensure that the metal helical gear and the metal helical gear move together, thereby avoiding the abrasion caused by the direct contact of the metal helical gear and the plastic bearing.
Preferably, the plastic bearing can be made of POM material with good self-lubricating property, and the POM material can effectively reduce the operation vibration noise of the whole transmission pair. One side of the plastic bearing is provided with a positioning boss, so that the axial movement of the metal helical gear can be reduced, the internal sealing performance is increased, and lubricating grease is prevented from being leaked.
An automobile electric seat is characterized by comprising the reinforced horizontal adjusting device.
The positive progress effects of the invention are as follows: the invention achieves the purpose of improving the tensile strength of the first outer box body and the second outer box body under the condition of not increasing the overall structure volume, and improves the use safety and reliability of the slide rail of the electric seat of the automobile. And a heat dissipation opening is added, so that the heat dissipation performance is improved. The over-positioning structure is realized, so that the tolerance compensation effect is achieved, and the probability of the phenomenon of difficult assembly caused by machining errors is reduced.
Drawings
Fig. 1 is an exploded view of a reinforced level adjustment device according to a preferred embodiment of the present invention.
Fig. 2 is an installation diagram of the reinforced level adjustment device according to the preferred embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a first external box according to a preferred embodiment of the invention.
FIG. 4 is a schematic structural diagram of a second external box according to a preferred embodiment of the invention.
Fig. 5 is a schematic view of a combination structure of the first external box and the second external box according to the preferred embodiment of the invention.
Description of the reference numerals
Plastic worm 1
Metal helical gear 2
A first outer box 7
Second outer case 8
Worm mounting holes 15, 29
Threaded bores 17, 18, 25, 26
Positioning holes 20, 21
Limiting bosses 22, 23
Thickened portion 27
The length of the inner grooves 24, 28,
limiting grooves 36, 37
Through holes 32, 33, 40, 41
The thinned portion 42
Countersunk holes 43, 44
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, the present embodiment discloses a reinforced horizontal adjusting device, which includes a first external box 7 and a second external box 8, the first external box 7 is provided with threaded holes (threaded hole 17, threaded hole 18, threaded hole 25 and threaded hole 26), and the second external box is provided with through holes (through hole 32, through hole 33, through hole 40, through hole 41) at corresponding positions, wherein the threaded holes (threaded hole 17, threaded hole 18, threaded hole 25 and threaded hole 26) of the first external box 7 are located with thickened portions 27 protruding outward, the through holes (through hole 32, through hole 33, through hole 40, through hole 41) of the second external box 8 are located with thinned portions 42 protruding inward, the thickened portions 27 and the thinned portions 42 are engaged with each other, and the threaded holes (threaded hole 17, threaded hole 18, threaded hole 25 and threaded hole 26) of the first external box 7 and the threaded holes (threaded hole 17, threaded hole 18, threaded hole 25 and threaded hole 26) of the second external box 8 are located with each other, Threaded holes 18, 25 and 26) are connected by threaded fasteners.
As shown in fig. 3 and 4, the first external case 7 and the second external case 8 are generally die-cast cases and are mounted by threaded fasteners such as screws, and the first external case 7 and the second external case 8 may be disengaged and broken by the threaded fasteners due to extreme adjustment such as automobile collision. Wherein the location of the fracture is likely to occur at the intersection of the polished rod portion and the threaded portion of the threaded fastener. Therefore, the positions of the threaded holes (the threaded holes 17, the threaded holes 18, the threaded holes 25 and the threaded holes 26) of the first external box body 7 are thickened, the connection lengths of the stressed threaded holes (the threaded holes 17, the threaded holes 18, the threaded holes 25 and the threaded holes 26) are increased, the support of the weak positions of the threaded fasteners is improved, and the unstressed through holes (the through holes 32, the through holes 33, the through holes 40 and the through holes 41) are thinned. The thickened portion 27 and the thinned portion 42 are integrated in thickness, so that the tensile strength of the first outer box 7 and the tensile strength of the second outer box 8 are improved without increasing the overall structural volume, and the use safety and reliability of the automobile electric seat slide rail are improved.
The first external box body 7 and the second external box body 8 of the embodiment are made of zinc alloy materials, have good casting performance, can be used for die-casting precision parts with complex shapes, have good mechanical performance and wear resistance at normal temperature, can be formed by die-casting, have good corrosion resistance and lower processing cost, and are suitable for mass production.
As shown in fig. 3, 4 and 5, the thickened portion 27 of the present embodiment is provided on the outer side with the inner groove 24 and the inner groove 28 which are inwardly recessed, and the outer side of the thinned portion 42 is provided with the inner boss 30 and the inner boss 31 which are outwardly protruding, and the inner groove 24 and the inner groove 28 and the inner boss 30 and the inner boss 31 are positioned and fitted to each other. The inner grooves 24 and 28 and the inner bosses 30 and 31 cooperate with the thickened portions 27 and the thinned portions 42 to correspond to each other by the shape of the concavities and convexities, thereby enabling easy and accurate positioning.
As shown in fig. 3, 4 and 5, the first external case 7 and the second external case 8 of the present embodiment are respectively provided with a plurality of outwardly protruding limiting bosses 22 and 23, positioning pins 34 and 35, and a plurality of inwardly recessed limiting grooves 36 and 37, positioning holes 20 and positioning holes 21, wherein the limiting bosses 22 and 23 are aligned and matched with the limiting grooves 36 and 37, and the positioning pins 34 and 35 are aligned and matched with the positioning holes 20 and 21. Therefore, the over-positioning structure is realized through multiple positioning, so that the tolerance compensation effect is achieved, and the probability of the phenomenon of difficult assembly caused by machining errors is reduced.
As shown in fig. 3 and 4, the first external case 7 (and also the second external case 8) is provided with a heat radiation opening 16, and the heat radiation opening 16 opens into a cavity formed between the first external case 7 and the second external case 8. The heat dissipation opening 16 is preferably a U-shaped opening, and adopts an unclosed structure, so that heat in the operation process of the integral adjusting device can be discharged, thermal failure can be avoided, and the service life can be prolonged.
As shown in fig. 4, the second outer tank 8 is provided with stepped ribs 45 to increase the torsional strength of the whole die-cast tank in extreme conditions. Rectangular outer grooves 46 are formed in the lower portion of the outer side of the second outer box body 8, so that the lightweight arrangement of the integrally reinforced adjusting device is achieved, and the purposes of saving zinc alloy materials and reducing use cost are achieved.
In this embodiment, the first external case 7 and the second external case 8 are asymmetrically configured, which facilitates assembly and identification by using an automated assembly line. A rectangular platform is arranged on the outer side of the first external box body 7, a two-dimensional code or bar code marking position is provided, and traceability of a produced product is increased.
As shown in fig. 1 and fig. 2, the reinforced horizontal adjusting device of the present embodiment further includes a metal screw 11, a plastic worm 1, and a metal helical gear 2, wherein the plastic worm 1 is engaged with the metal helical gear 2, and the metal helical gear 2 is sleeved on the metal screw 11 and is driven by a thread. The plastic worm 1 is used for being connected with a motor output flexible shaft to transmit power, and the metal helical gear 2 is provided with internal threads and is used for being matched with the metal screw rod 11 to convert rotary motion into linear motion.
As shown in fig. 1 and 2, the first and second external cases 7 and 8 of the present embodiment are provided with worm mounting holes 15 and 29 connected to the plastic worm 1, and the upper surfaces of the first and/or second external cases 7 and 8 are provided with convex ribs 19 protruding upward, and the convex ribs 19 are located right above the worm mounting holes 15 and 29 of the first and/or second external cases 7 and 8. The convex strip 19 can avoid the contact interference between the upper slide rail and the tooth part of the plastic worm 1, and the running stability is improved.
As shown in fig. 1 and 2, the rubber sleeves 9 and 10 are connected to both sides of the first and second external cases 7 and 8 of the present embodiment, and both sides of the rubber sleeves 9 and 10 and bottoms of the first and second external cases 7 and 8 are connected to the middle bracket 13. The rubber sleeve 9 and the rubber sleeve 10 are arranged between the first external box 7, the second external box 8 and the middle support 13, have a buffering and vibration damping function, reduce impact vibration when the reinforced horizontal adjusting device operates, and can adjust the hardness and the thickness of the rubber sleeve 9 and the rubber sleeve 10 according to the requirement of the index of the longitudinal gap of a product so as to meet the requirement of the function of the product.
As shown in fig. 1 and 2, a front bracket 12 and a rear bracket 14 are further connected to both ends of the wire rod 11 of the present embodiment, the front bracket 12 and the rear bracket 14 are connected to a lower rail of a seat rail, and the middle bracket 13 is connected to an upper rail of the seat rail. The front support 12, the rear support 14 and the middle support 13 are connected into a whole through the metal screw rod 11, the middle support 13 can be connected with the upper rail of the seat slide rail in a screw connection and riveting mode to meet the requirements of different rail types, the front support 12 and the rear support 14 can be connected with the lower rail of the seat slide rail in a screw connection and welding mode through bolts to meet the requirements of different rail types.
As shown in fig. 1 and 2, the metal helical gear 2 of the present embodiment is provided with a plastic bearing 5 and a plastic bearing 6 on both sides thereof, and a metal gasket 3 and a metal gasket 4 are interposed between the plastic bearing 5 and the plastic bearing 6 and the metal helical gear 2. Because the input motor has higher rotating speed, the end surface of the metal helical gear 2 can generate larger abrasion when in operation, and therefore, the metal gasket 3 with the limiting clamping tongue and the metal gasket 4 are added to move together with the metal helical gear 2, thereby avoiding the abrasion caused by the direct contact of the metal helical gear 2 with the plastic bearing 5 and the plastic bearing 6.
In this embodiment, the plastic worm 1 is connected with the first outer box 7 and the second outer box 8 through shaft shoulders at two ends, and is formed by injection molding of PEEK high-wear-resistance plastic, so that the plastic worm has good wear resistance. Because the PEEK material is generally injected at present, the PEEK material can also be manufactured and formed in a mode of POM material and surface coating. The mode can improve the defect of poor wear resistance of the POM material, and can also greatly improve the processing precision, the tooth surface wear resistance and the service life of the plastic worm 1.
In the embodiment, the metal helical gear 2 is made of 45 steel material, has high tensile strength and deformation resistance, is low in price, simple to process and convenient to manufacture, can be produced and processed in a large scale, and is suitable for being used in automotive upholsteries. The outer part of the metal bevel gear 2 can be coated with plastic, and the plastic material can obviously reduce vibration noise. The internal thread adopts a standard trapezoidal thread, the tooth form angle is 30 degrees and is consistent with the external thread of the metal screw rod 11, and the internal thread and the external thread are matched with each other to do spiral motion. In order to improve the production and processing efficiency, during mass production, the metal helical gear 2 adopts a hobbing process, and the metal lead screw 11 is processed and manufactured by a cold rolling process.
In this embodiment, the plastic bearings 5 and 6 may be formed of a POM material having a good self-lubricating property, which can effectively reduce the overall operation vibration noise of the transmission pair. And one sides of the plastic bearing 5 and the plastic bearing 6 are provided with positioning bosses, so that the axial movement of the metal helical gear 2 can be reduced, the internal sealing performance is improved, and lubricating grease is prevented from leaking.
The invention also discloses an automobile electric seat which comprises the reinforced horizontal adjusting device. The horizontal adjusting device with the reinforced type is suitable for being installed in an automobile electric seat sliding rail, in particular to a middle-mounted automobile electric seat sliding rail.
The invention achieves the purpose of improving the tensile strength of the first outer box body and the second outer box body under the condition of not increasing the overall structure volume, and improves the use safety and reliability of the slide rail of the electric seat of the automobile. And a heat dissipation opening is added, so that the heat dissipation performance is improved. The over-positioning structure is realized, so that the tolerance compensation effect is achieved, and the probability of the phenomenon of difficult assembly caused by machining errors is reduced.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. The utility model provides a reinforce type level (l) ing device, is including setting up in outside first outside box and the second outside box, its characterized in that, first outside box is provided with the screw hole, and the corresponding position of second box is provided with the through-hole, wherein, the position at the screw hole place of first outside box has outside convex thickening portion, the position at the through-hole place of the second outside box has inside sunken portion of reducing thinness, thickening portion with the portion of reducing thinness is mutually supported, the screw hole of first outside box with the screw hole of the second outside box realizes connecting through the threaded fastener who wears to establish.
2. The reinforced level adjustment device of claim 1, wherein the thickened portion is provided at an outer side thereof with an inner groove which is depressed inward, and the thinned portion is provided at an outer side thereof with an inner boss which is projected outward, and the inner groove and the inner boss are aligned and engaged with each other.
3. The reinforced level adjusting device of claim 1, wherein the first outer box and/or the second outer box is provided with a plurality of outwardly protruding limiting bosses and positioning pins, and a plurality of inwardly recessed limiting grooves and positioning holes, wherein the limiting bosses are aligned with and engaged with the limiting grooves, and the positioning pins are aligned with and engaged with the positioning holes.
4. The enhanced level adjustment device of claim 1, wherein a heat dissipation opening is provided on the first outer tank and/or the second outer tank, the heat dissipation opening leading to a cavity formed between the first outer tank and the second outer tank.
5. The reinforced horizontal adjusting device as claimed in claim 1, further comprising a metal screw, a plastic worm, and a metal bevel gear, wherein the plastic worm is engaged with the metal bevel gear, and the metal bevel gear is sleeved on the metal screw and is driven by a screw thread.
6. The reinforced level adjustment device of claim 5, wherein the first outer case and the second outer case are provided with worm mounting holes connected to the plastic worm, and the upper surface of the first outer case and/or the second outer case is provided with a protruding strip protruding upward, the protruding strip being positioned directly above the worm mounting holes of the first outer case and/or the second outer case.
7. The reinforced level adjustment device of claim 5, wherein rubber sleeves are connected to both sides of the first outer case and the second outer case, and both sides of the rubber sleeves and bottoms of the first outer case and the second outer case are connected to a middle bracket.
8. The reinforced level adjusting device of claim 7, wherein a front bracket and a rear bracket are further connected to both ends of the metal screw rod, the front bracket and the rear bracket are connected to a lower rail of the seat rail, and the middle bracket is connected to an upper rail of the seat rail.
9. The reinforced horizontal adjusting device of claim 5, wherein plastic bearings are arranged on two sides of the metal bevel gear, and a metal gasket is clamped between the plastic bearings and the metal bevel gear.
10. An automotive electric seat characterized by comprising the reinforcement type leveling device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364019.3A CN113043923A (en) | 2019-12-26 | 2019-12-26 | Reinforced horizontal adjusting device and automobile electric seat comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364019.3A CN113043923A (en) | 2019-12-26 | 2019-12-26 | Reinforced horizontal adjusting device and automobile electric seat comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN113043923A true CN113043923A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911364019.3A Pending CN113043923A (en) | 2019-12-26 | 2019-12-26 | Reinforced horizontal adjusting device and automobile electric seat comprising same |
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| CN (1) | CN113043923A (en) |
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| CN206884805U (en) * | 2017-03-17 | 2018-01-16 | 杭州新剑机器人技术股份有限公司 | Automotive seat level(l)ing device |
| CN109562713A (en) * | 2016-08-11 | 2019-04-02 | 标致雪铁龙汽车股份有限公司 | The slide assemblies that the usage comfort of passenger compartment for motor vehicles improves |
| CN211684770U (en) * | 2019-12-26 | 2020-10-16 | 杭州新剑机器人技术股份有限公司 | Reinforced horizontal adjusting device and automobile electric seat comprising same |
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2019
- 2019-12-26 CN CN201911364019.3A patent/CN113043923A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005096521A (en) * | 2003-09-22 | 2005-04-14 | Toyota Boshoku Corp | Slide rail structure of power seat for vehicle |
| CN204136809U (en) * | 2014-10-17 | 2015-02-04 | 明阳科技（苏州）有限公司 | The control apparatus of actuator before and after a kind of automotive seat |
| US20170307053A1 (en) * | 2016-04-22 | 2017-10-26 | Ims Gear Se & Co. Kgaa | Gear for an adjusting device in vehicles for adjusting two vehicle parts adjustable with respect to each other |
| CN109562713A (en) * | 2016-08-11 | 2019-04-02 | 标致雪铁龙汽车股份有限公司 | The slide assemblies that the usage comfort of passenger compartment for motor vehicles improves |
| CN206884805U (en) * | 2017-03-17 | 2018-01-16 | 杭州新剑机器人技术股份有限公司 | Automotive seat level(l)ing device |
| CN211684770U (en) * | 2019-12-26 | 2020-10-16 | 杭州新剑机器人技术股份有限公司 | Reinforced horizontal adjusting device and automobile electric seat comprising same |
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