CN203211125U - Compact type automobile seat horizontal driver - Google Patents
Compact type automobile seat horizontal driver Download PDFInfo
- Publication number
- CN203211125U CN203211125U CN 201320070060 CN201320070060U CN203211125U CN 203211125 U CN203211125 U CN 203211125U CN 201320070060 CN201320070060 CN 201320070060 CN 201320070060 U CN201320070060 U CN 201320070060U CN 203211125 U CN203211125 U CN 203211125U
- Authority
- CN
- China
- Prior art keywords
- support
- worm
- automotive seat
- screw mandrel
- enclosure body
- 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 - Lifetime
Links
Images
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model provides a compact type automobile seat horizontal driver which comprises a lead screw (1) and a reduction gearbox. A casing, a worm gear (2) and a worm (3) are arranged in the reduction gearbox, wherein the worm gear (2) and the worm (3) are meshed mutually in the casing, the worm gear (2) is provided with inner threads, and the lead screw (1) is provided with outer threads meshed with the inner threads of the worm gear (2). The casing is divided into a casing body (4) and a box cover (5), the worm gear (2) and the worm (3) are located in the casing body (4), and the casing body (4) is connected with the box cover (5).
Description
Technical field
The utility model relates to a kind of for the automobile seat accessories technology, specifically is a kind of compact automotive seat horizontal driver.
Background technology
Fixing, motorized adjustment that the automotive seat horizontal driver is mainly used in the electric seat of car upper and lower slide rail are connected upper and lower slide rail, protection occupant's safety when colliding with accident.Applicant has submitted to name to be called the patent application of " a kind of compact automotive seat horizontal driver " on August 4th, 2006 to State Intellectual Property Office, on September 5th, 2007 Granted publication, the patent No. is ZL200620106505.7.This product has overcome that fixing bodies such as the vibration that existing automotive seat horizontal driver product exists is big, seat motor are bulky, the many complex structures of parts, higher defective and the deficiency of manufacturing cost, it is compacter to make seat component install, improve the comfort level of electric seat of car to greatest extent, satisfied the supporting institute of existing automotive seat void.But still have some weak points: the drop-gear box housing die joint (closing capping) of this automotive seat horizontal driver is at the turbine center, what make drop-gear box is not very firm, and make that the ultimate tensile strength of worm and wheel is not high, when automobile meets accident collision, automotive seat are impacted, because drop-gear box housing die joint is at the worm gear center, drop-gear box is because impacting cracked or producing bigger housing slit, make the activity space of worm screw in housing become big, may cause worm and wheel to break away from, and the drop-gear box that flies out, cause potential safety hazard.
The utility model content
Technical problem to be solved in the utility model: overcome the problem that above-mentioned automotive seat horizontal driver product exists, provide a kind of drop-gear box housing die joint (closing capping) to depart from the turbine center, the compact automotive seat horizontal driver that drop-gear box intensity is higher.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of compact automotive seat horizontal driver, it comprises screw mandrel and drop-gear box, comprise be meshing with each other in housing and the housing worm gear and worm screw in the described drop-gear box, described worm gear is provided with negative thread, and described screw mandrel is provided with the outside thread with the engagement of worm gear negative thread, and described housing is divided into enclosure body and lid, described worm gear and worm screw are positioned at enclosure body, and described enclosure body is connected with lid.
Adopt said structure, the advantage that the utility model has is: described drop-gear box housing is divided into enclosure body and lid, described drop-gear box housing die joint (closing capping) departs from the worm gear center, when drop-gear box is subjected to clashing into, because drop-gear box housing die joint (closing capping) at the edge of enclosure body, makes drop-gear box less because of the slit that bump produces, and then has strengthened the impregnability of drop-gear box, make worm and wheel continue maintenance work, avoid taking place potential safety hazard.
As preferably, described enclosure body and lid snapping, described enclosure body is provided with at least two locating dowel pins, described lid is provided with and the locating dowel pin of enclosure body knock hole one to one, and described enclosure body and lid snapping are because drop-gear box housing die joint (closing capping) departs from the worm gear center, make that the locating dowel pin on the enclosure body is shorter, avoid locating dowel pin when die cast, to produce the cold burden defective, make not easy fracture of locating dowel pin, thereby strengthened the intensity of drop-gear box.
As preferably, described screw mandrel is provided with Worm Bearing, described Worm Bearing is positioned on the two ends axle journal of worm gear, described enclosure body end face is provided with first arcuate socket, described lid end face is provided with second arcuate socket, and described first arcuate socket is connected the back and forms the bearing hole spacing to Worm Bearing with second arcuate socket, and described bearing hole carries out spacing to Worm Bearing, be used for fixing the radial position of Worm Bearing, prevent that it from rotating with worm gear.
As preferably, described drop-gear box is provided with the separation type shock pad outward, can avoid shock pad demoulding difficulty (easily splitting), forms terminal impulsive force when reducing the seat horizontal drive simultaneously, reduces vibration and the noise of automotive seat greatly; The separation type shock pad can have been bought in market, assembles more conveniently, simple, and cost is lower.
As preferably, described screw mandrel two ends are respectively equipped with first support and second support, described screw mandrel is connected with the automotive seat lower railway with second support by first support, described screw mandrel is provided with the 3rd support, described screw mandrel gets on the right track with automotive seat by the 3rd support and is connected, being shaped as of described the 3rd support is arc, and described screw mandrel couples together lower railway on the automotive seat by first support, second support and the 3rd support, and is simple in structure; Described the 3rd support adopts bow-shaped structural, and intensity that can reinforced support guarantees safety.
As preferably, described first support, second support and the 3rd support are stamped bracket, adopt stamped bracket to be installed on the lower railway, and more easier for installation than the nut fixed block of prior art employing, cost is lower.
Description of drawings
Fig. 1 is the exploded view of the utility model compact automotive seat horizontal driver.
Fig. 2 is the structural representation of the utility model compact automotive seat horizontal driver.
Fig. 3 is the structural representation of B direction among Fig. 2.
As shown in the figure: 1-screw mandrel, 2-worm gear, 3-worm screw, 4-enclosure body, 5-lid, 6.1-first arcuate socket, 6.2-second arcuate socket, 7-locating dowel pin, 8-knock hole, 9-Worm Bearing, 10-separation type cushion blocking, 11-first support, 12-second support, 13-the 3rd support.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of compact automotive seat horizontal driver, it comprises screw mandrel 1 and drop-gear box, comprise be meshing with each other in housing and the housing worm gear 2 and worm screw 3 in the described drop-gear box, described worm gear 2 is provided with negative thread, and described screw mandrel 1 is provided with the outside thread with the engagement of worm gear 2 negative threads, and described housing is divided into enclosure body 4 and lid 5, described worm gear 2 and worm screw 3 are positioned at enclosure body 4, and described enclosure body 4 is connected with lid 5.
Described drop-gear box housing is divided into enclosure body 4 and lid 5, described drop-gear box housing die joint (closing capping) departs from the worm gear center, when drop-gear box is subjected to clashing into, because drop-gear box housing die joint (closing capping) is at the edge of enclosure body, make drop-gear box less because of the slit that bump produces, and then strengthened the impregnability of drop-gear box, and make worm screw 3 and worm gear 2 continue the maintenance work, avoid taking place potential safety hazard.
Described enclosure body 4 and lid 5 snappings, described enclosure body 4 is provided with four locating dowel pins 7, described lid 5 is provided with and the locating dowel pin 7 of enclosure body 4 knock hole 8 one to one, described enclosure body 4 and lid 5 snappings, because drop-gear box housing die joint (closing capping) departs from the worm gear center, makes that the locating dowel pin 7 on the enclosure body 4 is shorter, avoids locating dowel pin 7 to produce the cold burden defective when die cast, make not easy fracture of locating dowel pin 7, thereby strengthened the intensity of drop-gear box.
Described screw mandrel 1 is provided with Worm Bearing 9, described Worm Bearing 9 is positioned on the two ends axle journal of worm gear 2, described enclosure body 4 end faces are provided with first arcuate socket 6.1, described lid 5 end faces are provided with second arcuate socket 6.2, described first arcuate socket 6.1 is connected the back and forms the bearing hole spacing to Worm Bearing 9 with second arcuate socket 6.2, described bearing hole carries out spacing to Worm Bearing 9, be used for fixing the radial position of Worm Bearing 9, prevents that it from rotating with worm gear 2.
Described drop-gear box is provided with separation type shock pad 10 outward, can avoid shock pad demoulding difficulty, forms terminal impulsive force when reducing the seat horizontal drive simultaneously, reduces vibration and the noise of automotive seat greatly; Separation type shock pad 10 can have been bought in market, assembles more conveniently, simple, and cost is lower.
Described screw mandrel 1 two ends are respectively equipped with first support 11 and second support 12, described screw mandrel 1 is connected with the automotive seat lower railway with second support 12 by first support 11, described screw mandrel 1 is provided with the 3rd support 13, described screw mandrel 1 gets on the right track with automotive seat by the 3rd support 13 and is connected, being shaped as of described the 3rd support 13 is arc, described screw mandrel couples together lower railway on the automotive seat by first support 11, second support 12 and the 3rd support 13, and is simple in structure; Described the 3rd support 13 adopts bow-shaped structurals, and intensity that can reinforced support guarantees safety.
Described first support 11, second support 12 and the 3rd support 13 are stamped bracket, adopt stamped bracket to be installed on the lower railway, and more easier for installation than the nut fixed block that prior art adopts, cost is lower.
Principle of work of the present utility model: when regulating the seat front and back position, start the horizontal motor of seat, 3 rotations of motor-driven worm screw, driving worm gear 2 wire winding rods 1 rotates, because worm gear 2 negative threads are meshed with screw mandrel 1 outside thread, screw mandrel 1 two ends are fixed, so described worm gear 2 produces parallel motion together with whole drop-gear box, get on the right track through 13 drives of the 3rd support, realize the automatic adjusting of automotive seat.When automobile is subjected to powerful the impact because described screw mandrel 1, worm gear 2, first support 11, second support 12 and the 3rd support 13 connect the front and back position of going up lower railway, can guarantee to go up lower railway be regardless of from, thereby guaranteed the personal security on the car.By changing the rotation direction of motor flexible axle, can realize the reverse adjusting of seat position.When seat position was not regulated, described worm gear 2 negative threads and screw mandrel 1 outside thread self-locking can guarantee that seat position immobilizes.
More than the utility model and embodiment thereof are described, this description does not have restricted, shown in the accompanying drawing also is one of embodiment of the present utility model, practical structure is not limited thereto.If generally speaking those of ordinary skill in the art is enlightened by it, under the situation that does not break away from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (6)
1. compact automotive seat horizontal driver, it comprises screw mandrel (1) and drop-gear box, comprise be meshing with each other in housing and the housing worm gear (2) and worm screw (3) in the described drop-gear box, described worm gear (2) is provided with negative thread, described screw mandrel (1) is provided with the outside thread with the engagement of worm gear (2) negative thread, it is characterized in that: described housing is divided into enclosure body (4) and lid (5), described worm gear (2) and worm screw (3) are positioned at enclosure body (4), and described enclosure body (4) is connected with lid (5).
2. compact automotive seat horizontal driver according to claim 1, it is characterized in that: described enclosure body (4) and lid (5) snapping, described enclosure body (4) is provided with at least two locating dowel pins (7), and described lid (5) is provided with and the locating dowel pin (7) of enclosure body (4) knock hole (8) one to one.
3. compact automotive seat horizontal driver according to claim 1, it is characterized in that: described screw mandrel (1) is provided with Worm Bearing (9), described Worm Bearing (9) is positioned on the two ends axle journal of worm gear (2), described enclosure body (4) end face is provided with first arcuate socket (6.1), described lid (5) end face is provided with second arcuate socket (6.2), and described first arcuate socket (6.1) is connected the back and forms the bearing hole spacing to Worm Bearing (9) with second arcuate socket (6.2).
4. compact automotive seat horizontal driver according to claim 1, it is characterized in that: described drop-gear box is provided with separation type shock pad (10) outward.
5. compact automotive seat horizontal driver according to claim 1, it is characterized in that: described screw mandrel (1) two ends are respectively equipped with first support (11) and second support (12), described screw mandrel (1) is connected with the automotive seat lower railway with second support (12) by first support (11), described screw mandrel (1) is provided with the 3rd support (13), described screw mandrel (1) gets on the right track with automotive seat by the 3rd support (13) and is connected, and being shaped as of described the 3rd support (13) is arc.
6. compact automotive seat horizontal driver according to claim 5, it is characterized in that: described first support (11), second support (12) and the 3rd support (13) are stamped bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320070060 CN203211125U (en) | 2013-02-07 | 2013-02-07 | Compact type automobile seat horizontal driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320070060 CN203211125U (en) | 2013-02-07 | 2013-02-07 | Compact type automobile seat horizontal driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203211125U true CN203211125U (en) | 2013-09-25 |
Family
ID=49200693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320070060 Expired - Lifetime CN203211125U (en) | 2013-02-07 | 2013-02-07 | Compact type automobile seat horizontal driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203211125U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818273A (en) * | 2014-03-20 | 2014-05-28 | 湖北中航精机科技有限公司 | Electric sliding rails of seat |
| CN105865807A (en) * | 2016-06-01 | 2016-08-17 | 杭州电子科技大学 | Automatic clamping failure detection mechanism for automobile seat horizontal drive mechanism |
| CN106404392A (en) * | 2016-12-21 | 2017-02-15 | 杭州电子科技大学 | Automobile seat horizontal driver detection test platform |
| CN112937384A (en) * | 2021-02-05 | 2021-06-11 | 宁波双林汽车部件股份有限公司 | Lengthened reinforced seat driver |
| US11772517B2 (en) | 2020-11-09 | 2023-10-03 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a child seat arrangement to a second arrangement |
| US11904732B2 (en) | 2020-11-09 | 2024-02-20 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a first arrangement to a child care arrangement |
-
2013
- 2013-02-07 CN CN 201320070060 patent/CN203211125U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818273A (en) * | 2014-03-20 | 2014-05-28 | 湖北中航精机科技有限公司 | Electric sliding rails of seat |
| CN105865807A (en) * | 2016-06-01 | 2016-08-17 | 杭州电子科技大学 | Automatic clamping failure detection mechanism for automobile seat horizontal drive mechanism |
| CN106404392A (en) * | 2016-12-21 | 2017-02-15 | 杭州电子科技大学 | Automobile seat horizontal driver detection test platform |
| US11772517B2 (en) | 2020-11-09 | 2023-10-03 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a child seat arrangement to a second arrangement |
| US11904732B2 (en) | 2020-11-09 | 2024-02-20 | Ford Global Technologies, Llc | Vehicular system capable of adjusting a passenger compartment from a first arrangement to a child care arrangement |
| CN112937384A (en) * | 2021-02-05 | 2021-06-11 | 宁波双林汽车部件股份有限公司 | Lengthened reinforced seat driver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203211125U (en) | Compact type automobile seat horizontal driver | |
| KR101470180B1 (en) | Gear box | |
| US20160059752A1 (en) | Motor-equipped gear box mounting structure | |
| CN202006739U (en) | Electric lift adjusting device for automobile seat | |
| CN200942716Y (en) | Armchair seat horizontal driver for compact type automobile | |
| CN108501781B (en) | Adjustable high-vibration-isolation-performance automobile seat suspension structure | |
| CN102001315B (en) | Joint structure of rear monitor unified with arm rest | |
| CN102677609B (en) | Speed reducer for vehicles | |
| KR20160076088A (en) | Crossing gate for vehicles | |
| CN209719322U (en) | A kind of horizontal driver of vehicle seat | |
| CN210798622U (en) | Electric opening and closing device for automobile side door and automobile with same | |
| CN105291913B (en) | Automotive seat and automobile | |
| CN205086722U (en) | Buffer , car seat and car | |
| CN102700445A (en) | Electric lumbar support of seat | |
| CN202187648U (en) | Spiral rocking bar and guide bar combined hinge groove type cam combination space mechanism of plug door | |
| CN202577182U (en) | Vehicle deceleration device | |
| CN201531161U (en) | Locking device of automobile electric door lock | |
| CN203211208U (en) | Mounting bracket of automobile pedal | |
| CN202644439U (en) | Barrier gate machine core | |
| CN204451895U (en) | A kind of adjustment arm assembly and automobile | |
| CN207526946U (en) | A kind of fuel heater with damping device | |
| CN215155039U (en) | Enclose side additional strengthening before car | |
| CN102268949A (en) | Electric window glass lifter | |
| CN207714843U (en) | A kind of garage parking of automatic conveying positioning | |
| CN219446982U (en) | Spring limiting structure of primary spring seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |