CN209176547U

CN209176547U - Automotive seat

Info

Publication number: CN209176547U
Application number: CN201821999917.7U
Authority: CN
Inventors: 龚红宇; 冯臣; 杜旭; 黎爱兴
Original assignee: AILONGWEI ELECTROMECHANICAL Co Ltd ZHAOQING CITY GUANGDONG PROV
Current assignee: AILONGWEI ELECTROMECHANICAL Co Ltd ZHAOQING CITY GUANGDONG PROV; Guangdong Zhaoqing L&V Co Ltd
Priority date: 2018-11-30
Filing date: 2018-11-30
Publication date: 2019-07-30
Anticipated expiration: 2028-11-30
Also published as: WO2020108570A1

Abstract

The utility model provides a kind of automotive seat, comprising: skeleton is fixedly installed with positioning plate on skeleton；Driving device, the driving device include reduction gearbox, are provided with mounting hole on the shell of the reduction gearbox；Bolt, the bolt pass through the mounting hole and are fixed to the positioning plate；And cushion blocking, the cushion blocking is sleeved on the bolt and including flat ontology, the sleeve that the ontology is equipped with medium pore and extends around the medium pore, wherein the ontology is between reduction gearbox and the positioning plate, and the sleeve is located in the mounting hole between the reduction gearbox and bolt.Generated vibration can farthest be slowed down by cushion blocking the driving device of automotive seat according to the present utility model at work, and the vibration of only very little part is passed to chair framework, to effectively improve the usage experience of passenger.

Description

Automotive seat

Technical field

The utility model relates to vehicle component field more particularly to a kind of automotive seats suitable for Electronic control.

Background technique

The automotive seat of the prior art largely can be adjusted in a manner of automatically controlled control.For this purpose, the skeleton of seat On driving device is installed, driving device includes motor and reduction gearbox.The high speed torque that motor generates when working turns through reduction gearbox Become the torque that speed is slower, strength is bigger, to drive backrest or the movement of seat basin of seat.The inclination angle of backrest and the height of seat basin Degree position can change under driving, to adapt to the specifically used needs of different passengers.

Since the driving device is directly mounted to chair framework, generated vibration and noise will be serious at work Influence the usage experience of passenger.For this reason, it is necessary to be improved to existing automotive seat, to reduce it as far as possible when in use Noise and vibration.

Utility model content

The utility model provides a kind of automotive seat, comprising: skeleton is fixedly installed with positioning plate on skeleton；Driving dress It sets, which includes reduction gearbox, is provided with mounting hole on the shell of the reduction gearbox；Bolt, the bolt pass through the installation Hole is simultaneously fixed to the positioning plate；And cushion blocking, the cushion blocking are sleeved on the bolt and including flat ontologies, it should The sleeve that ontology is equipped with medium pore and extends around the medium pore, wherein the ontology be located at reduction gearbox and the positioning plate it Between, and the sleeve is located in the mounting hole between the reduction gearbox and bolt.

The driving device of automotive seat according to the present utility model is isolated with skeleton, and entire driving device and positioning Plate is separated by cushion blocking completely, including is separated between driving device and bolt by cushion blocking, thus when driving device works Generated vibration can be slowed down by cushion blocking, and the only vibration of very little part is transferred to positioning plate, Zhi Houchuan via cushion blocking It is handed to chair framework, to effectively increase the usage experience of passenger.

Preferably, the skeleton includes: the backrest extended in vertical direction；The seat extended in the horizontal direction Basin is fixedly installed with bracket on this basin, and the backrest is pivotally supported on the bracket.

Preferably, the cavity for installing bearing is provided on the bracket, the backrest is able to by the bearing Support.

Preferably, the driving device is fixedly mounted on described by back.

Preferably, the driving device further includes motor, the motor be fixed on the shell of reduction gearbox and not with institute It states by back contacts.

Preferably, the ontology is stepped, including the first section and the second section stretched out from first section, institute The diameter for stating the first section is greater than the diameter of second section.

Preferably, one of end of the mounting hole is provided with the expansion of the second section for accommodating the ontology Hole.

Preferably, the diameter on the head of the bolt is less than the diameter of the second section of the ontology.

Preferably, the reduction gearbox and the skeleton are isolated and are only supported by the positioning plate.

Preferably, the cushion blocking is rubber pad.

Detailed description of the invention

The other details and advantage of the utility model will be described in detail with reference to the drawings in below, in which:

Fig. 1 shows a kind of sectional perspective schematic diagram of automotive seat according to the present utility model；

Fig. 2 is for a kind of stereoscopic schematic diagram of cushion blocking of automotive seat described in Fig. 1；

Fig. 3 is the stereoscopic schematic diagram of another cushion blocking for automotive seat shown in Fig. 1；

Fig. 4 is the partial section enlarged view of automotive seat shown in Fig. 1.

Content shown by above-mentioned attached drawing is only for example and illustrates, and and drawn not in strict accordance with ratio, also not Completely draw out relevant whole component or details under specifically used environment.Those skilled in the art are in clear the utility model Principle and design after, will occur under specific use environment as specific implementation the utility model and the sheet that needs to be added The relevant technologies content well known to field.

Specific embodiment

In addition, the term " first " that may be used in the following description, " second " etc. are not intended to limit any tagmeme, Purpose, which is only in that, distinguishes each independent component, part, structure, element etc., and these independent components, part, structure, Element can be identical, similar or different.Meanwhile the explanation about orientation that may be used in the following description, such as "upper", "lower", "inner", "outside", "left", "right", " radial direction ", " axial direction " etc. clearly state unless having, and describe only for facilitating, and nothing It is intended to form any restriction to utility model technical solution.

Referring to Fig. 1, the partial perspective view of the skeleton for automotive seat is shown.Skeleton is the frame of automotive seat Part and support section play a part of supporting passenger size.Sponge and housing etc. can be added on skeleton, to increase seat Riding comfort and aesthetics.Skeleton can be divided into the seat basin 12 for being used to support passenger's buttocks on the whole and be used to support passenger The backrest 11 at back.Wherein, seat basin 12 such as can be set to substantially u-shaped and horizontally disposed, and the lower part for basin 12 of being present can The structures (not shown) such as fixed frame is arranged, seat basin 12 is fixedly mounted on vehicle floor.Top (the tool of seat basin 12 Body is two ends of the seat basin of U-shaped) bracket 13 can be respectively set, for connecting and supporting backrest 11.It is specific and Speech, can similarly set such as substantially u-shaped for backrest 11, both ends are respectively connected to 12 both ends of a basin and prop up accordingly On frame 13.

In order to increase the comfort of seat, it can be set to adjustable seat, can especially pass through external impetus It is adjusted.Specifically, height adjustment mechanism is arranged on the fixed frame for 12 lower section of basin that can be present, which is used In the height of adjustment seat basin 12, passenger can by manipulating the regulating mechanism, by the height adjustment of seat basin 12 to for it most Good ride height.It can realize the height adjustment mechanism by any suitable device in the prior art, such as electronic, Pneumatic device etc..

Further, it is also possible to which incidence regulating mechanism is arranged on the backrest 11 of automotive seat.Than as shown in Figure 1, can be with Driving device is being set by back, which includes motor 60 and reduction gearbox 30, the high torque that motor generates when working It is decelerated the large torque that case is converted into low speed, to drive backrest 11 to pivot with respect to bracket 12, to change the inclination angle of backrest.Passenger By manipulating the incidence regulating mechanism, backrest 11 can be adjusted to suitable inclination angle, to facilitate it or lie or sit.

In order to which driving device to be fixedly installed on backrest 11, mounting hole 31 is set on reduction gearbox 30, and in backrest Mounting plate 20 is set on 11, bolt 40 is passed through into the mounting hole 31 and is fixed to the positioning plate 20, the driving is filled It sets and is fixed to the positioning plate 20.In addition, motor 60 is fixed on the shell of reduction gearbox 30.So far, entire driving device quilt It is securely fixed and is mounted on backrest 11.

When adjusting the inclination angle of backrest 11, driving device can generate vibration and noise, seriously affect the ride experience of passenger. For this purpose, cushion blocking 50 can be added on the bolt 40 for driving device to be fixed on positioning plate 20.Cushion blocking 50 is for hindering Every being transferred to backrest 11 with the vibration for slowing down driving device.

Referring to fig. 2, cushion blocking 50 according to the present utility model includes flat ontology 51, which is equipped with medium pore 53 With the sleeve 54 stretched out around the medium pore 53.When in use, cushion blocking 50 is sleeved on bolt 40 by medium pore 53.Fig. 3 For a kind of deformation of the cushion blocking 50 in Fig. 2, ontology is stepped, the first section 55 including bottommost and from this first The second section 56 that section is stretched out, the diameter of first section 55 are greater than the diameter of second section 56.Certainly, the vibration damping Pad 50 can also have more other deformations, for example more ladder sections can be set on ontology 51, and other positions Shape corresponding variation can also be made according to corresponding use environment.

The material of the cushion blocking preferably has the natural rubber of good deformation performance, but wants also based on specific performance Ask select other suitable rubber, such as butadiene-styrene rubber, nitrile rubber, silicon rubber, butadiene rubber, isoprene rubber, EP rubbers, Neoprene etc..Further, the cushion blocking can also select the other materials except rubber, as long as it has barrier or subtracts Slow vibration performance, such as memory alloy material etc..

Referring next to Fig. 4, it is the partial sectional view of Fig. 1, basically illustrates reduction gearbox 30 and 20 interconnecting piece of positioning plate The structural details of position.It can be seen from the figure that entire driving device, including reduction gearbox 30 and the electricity being fixed on shell of reduction box Machine 60 is only simply supported on the positioning plate 20 stretched out from backrest 11.It means that driving device generated vibration when working It is dynamic to be mainly passed to backrest 11 via positioning plate 20.In technical solution according to the present utility model, cushion blocking 50 well will Driving device is separated with positioning plate, and passes through its flexible deformation, the effectively transmitting of barrier and slowing down vibration.

In Fig. 4, a cushion blocking 50 is provided on 40 left end of bolt, which is configuration shown in Fig. 2, including flat The ontology of shape, to cooperate the shape on 20 surface of 30 case surface of reduction gearbox and positioning plate of its two sides.The ontology of cushion blocking 50 hinders It is directly contacted every 30 shell of reduction gearbox with positioning plate 20, so that the operational vibration of driving device be prevented to pass through outside reduction gearbox 30 Shell is directly passed to positioning plate 20.

Further, another cushion blocking 50 is provided on 40 right end of bolt, which is configuration shown in Fig. 3, including Flat the first section 55 and the second section 56 stretched out from first section, the diameter of first section 55 are greater than described the The diameter of two sections 56.Accordingly, the end of the mounting hole 31 on reduction gearbox 3 is provided with reaming, the second section of the ontology 56 are contained in the reaming, and the first section 55 is located at outside reaming and is bonded 30 case surface of reduction gearbox.In addition, the head of bolt 40 The diameter in portion 41 is less than the diameter of the second section of the ontology 50.It can be found that compared to the cushion blocking being installed on the left of bolt (Fig. 2), the cushion blocking (Fig. 3) for being installed on right side can have in the case where not increasing that bolt is occupied to be transversely mounted size Effect increases rubber size between 30 shell of head 41 and reduction gearbox of bolt, to have better effectiveness in vibration suppression.

It is clear that not only driving device is isolated with backrest from Fig. 4, entire driving device or even and positioning plate Also it is separated by cushion blocking, including is separated between driving device and bolt by cushion blocking completely, thus when driving device works Generated vibration can be slowed down by cushion blocking, and the only vibration of very little part is transferred to positioning plate, Zhi Houchuan via cushion blocking It is handed to chair framework, to effectively increase the usage experience of passenger.

Above-described is only the illustrative embodiments of spirit and principle in relation to the utility model.Art technology Personnel can make a variety of changes described example it will be appreciated that under the premise of without departing substantially from the spirit and principle, this A little variations and its various equivalent ways are contemplated to by the present inventor, and are fallen into and limited by the claim of the utility model In the range of.

Claims

1. a kind of automotive seat, comprising:

Skeleton is fixedly installed with positioning plate (20) on the skeleton；

Driving device, the driving device include reduction gearbox (30), and mounting hole (31) are provided on the shell of the reduction gearbox (30)；

Bolt (40), the bolt (40) pass through the mounting hole (31) and are fixed to the positioning plate (20)；And

Cushion blocking (50), the cushion blocking (50) are sleeved on the bolt (40) and including ontology (51), which sets The sleeve (53) for having medium pore (52) and extending around the medium pore, wherein the ontology (51) is located at reduction gearbox (30) and determines Between position plate (20), and the sleeve (53) be located in the mounting hole (31) reduction gearbox (30) and bolt (40) it Between.

2. automotive seat according to claim 1, which is characterized in that the skeleton includes:

The backrest (11) extended in vertical direction；With

The seat basin (12) extended in the horizontal direction is fixedly installed with bracket (13) on this basin (12), and the backrest (11) can It is pivotally supported on the bracket (13).

3. automotive seat according to claim 2, which is characterized in that be provided on the bracket (13) for installing bearing Cavity, the backrest (11) supported by the bearing.

4. automotive seat according to claim 2, which is characterized in that the driving device is fixedly mounted on the backrest (11) on.

5. automotive seat according to claim 4, which is characterized in that the driving device further includes motor (60), the electricity Machine (60) is fixed on the shell of reduction gearbox (30) and does not contact with the backrest (11).

6. automotive seat according to claim 1, which is characterized in that the ontology (51) is stepped, including first Section (55) and the second section (56) stretched out from first section, wherein the diameter of first section (55) is greater than described the The diameter of two sections (56).

7. automotive seat according to claim 6, which is characterized in that one of end of the mounting hole (31) is arranged There is the reaming of the second section (56) for accommodating the ontology (51).

8. automotive seat according to claim 7, which is characterized in that the diameter on the head (41) of the bolt (40) is less than The diameter of the second section (56) of the ontology (51).

9. automotive seat according to claim 1, which is characterized in that the reduction gearbox (30) and the skeleton be isolated and Only supported by the positioning plate (20).

10. automotive seat according to claim 1, which is characterized in that the cushion blocking (50) is rubber pad.