CN218489517U

CN218489517U - Seat, automobile body assembly and vehicle

Info

Publication number: CN218489517U
Application number: CN202222629143.1U
Authority: CN
Inventors: 王梦璐; 刘竹清
Original assignee: Beijing Chehejia Automobile Technology Co Ltd
Current assignee: Beijing Chehejia Automobile Technology Co Ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-17
Anticipated expiration: 2032-10-08

Abstract

The application provides a seat, a vehicle body assembly and a vehicle. The seat includes a back structure, the back structure including: first support shell, first support shell includes the base plate, the base plate has the lumbar support district, the first side surface of base plate and/or lie in on the second side surface of base plate the concave at least one groove of weakening that is equipped with in the lumbar support district, the second side of base plate is equipped with the waist and holds in the palm the device, the waist hold in the palm the device with the lumbar support district sets up relatively, the waist holds in the palm the device and can push up the lumbar support district to the first side deformation of base plate is protruding. The seat, automobile body assembly and vehicle that this application embodiment provided can effectively improve the riding comfort of seat.

Description

Seat, automobile body assembly and vehicle

Technical Field

The application relates to the technical field of vehicles, in particular to a seat, a vehicle body assembly and a vehicle.

Background

As vehicles are used more and more widely, the riding comfort of the vehicle seat is receiving more and more attention.

The backrest of most seats of the existing vehicles mainly comprises a support plate and a flexible material covering the support plate. Wherein, the backup pad is dull and stereotyped structure, when the personnel of driving take in the seat, the backup pad can't carry out effective support to the waist of the personnel of driving, leads to the travelling comfort of seat relatively poor.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a seat, a vehicle body assembly and a vehicle, and the riding comfort of the seat can be effectively improved.

Embodiments provide a seat, wherein, the seat includes back structure, back structure includes:

first support shell, first support shell includes the base plate, the base plate has the lumbar support district, the first side surface of base plate and/or lie in on the second side surface of base plate the concave at least one groove of weakening that is equipped with in the lumbar support district, the second side of base plate is equipped with the waist and holds in the palm the device, the waist hold in the palm the device with the lumbar support district sets up relatively, the waist holds in the palm the device and can push up the lumbar support district to the first side deformation of base plate is protruding.

A seat as claimed in any preceding claim, wherein the surface is provided with a plurality of weakening grooves, the plurality of weakening grooves being spaced apart and/or arranged crosswise.

The seat as above, wherein the first supporting shell further includes an extending ring plate, the extending ring plate is formed by extending the edge of the base plate to the second side of the base plate, the base plate and the extending ring plate enclose a cavity, and the lumbar support device is disposed in the cavity.

The seat as claimed above, wherein the backrest structure further comprises a reinforcing block disposed inside the cavity, the reinforcing block being in contact with a portion of the second side surface of the base plate.

The seat as above, wherein the backrest structure further includes a first flexible layer, and the first flexible layer is tensioned and covers the first side surface of the base plate and the outer side surface of the extension ring plate.

The seat as claimed in any one of the above claims, wherein the backrest structure defines at least one air bag outlet, and the air bag outlet extends through the extension ring plate and the first flexible layer.

A seat as claimed in any preceding claim, wherein the backrest structure further comprises a first resilient layer connected to a side of the first flexible layer remote from the base plate.

The seat as above, wherein the second side of the backrest structure is provided with an elastic buffer member, and the elastic buffer member is in a net shape.

The seat as described above, wherein the top of the backrest structure is opened with a headrest rod hole, and the edge of the headrest rod hole is opened with at least one split along the radial direction.

The seat as described above, wherein the seat further includes a cushion structure, the cushion structure is disposed at the bottom of the backrest structure, and the cushion structure extends in a direction away from the backrest structure in the first side direction of the backrest structure.

The seat as described above, wherein the cushion structure includes a second support shell, a second flexible layer and a second elastic layer, the second flexible layer is stretched and covered on the upper surface of the second support shell and the side surface of the second support shell, and the second elastic layer is connected to the upper surface of the second flexible layer.

The seat as claimed in above, wherein the first support shell is a first support shell made of coir material and the second support shell is a second support shell made of coir material.

The seat as above, wherein the backrest structure is opened with a plurality of backrest ventilation holes, and the backrest ventilation holes penetrate through the first side surface of the backrest structure and the second side surface of the backrest structure; a plurality of cushion ventilation holes have been seted up to the cushion structure, the cushion ventilation hole runs through the upper surface and the lower surface of cushion structure.

The seat as described above, wherein the aperture of the back vent hole and the aperture of the cushion vent hole are 15mm or less.

The seat as described above, wherein the seat further includes a ventilation device, the ventilation device is disposed on the second side of the backrest structure and/or below the cushion structure, the ventilation device includes an air bag and a fan, the air bag has an air outlet and an air inlet, the air outlet is communicated with each of the backrest ventilation holes and/or the cushion ventilation holes, and the air inlet is communicated with the fan.

Embodiments of the present application also provide a vehicle body assembly, wherein, the vehicle body assembly includes the seat as described above.

The embodiment of the application also provides a vehicle, wherein the vehicle comprises the vehicle body assembly.

The seat, automobile body assembly and vehicle that this application embodiment provided, set up lumbar support region on the base plate of the first support shell of the back structure of seat, when the personnel of driving lean on the back structure backward, exert backward effort to the back structure, make the back structure remove backward, at this in-process, the waist holds in the palm the device and pushes forward the lumbar support region, because the lumbar support region is equipped with the weakening groove, lead to the intensity in lumbar support region lower, thereby it is protruding to make the forward deformation in lumbar support region, support with the waist to the personnel of driving, effectively improve the riding comfort of seat.

Drawings

FIG. 1 is a schematic structural diagram of a seat provided in an embodiment of the present application;

FIG. 2 is an exploded view of a seat provided in accordance with an embodiment of the present application;

FIG. 3 is a schematic view of a first side of a backrest structure of a seat provided in an embodiment of the present application;

FIG. 4 is a schematic side view of a backrest structure of a seat provided in an embodiment of the present application;

FIG. 5 is a side cross-sectional view of a back rest structure of a seat provided in an embodiment of the present application;

fig. 6 is a schematic structural view of a first support shell of a backrest structure of a seat and a ventilation device provided in an embodiment of the present application;

FIG. 7 is a schematic structural view of a resilient cushioning member of a seat according to an embodiment of the present application;

FIG. 8 is a schematic view of a headrest post hole at the top of a backrest structure of a seat provided in an embodiment of the present application;

FIG. 9 is a schematic cross-sectional view of a seat provided in accordance with an embodiment of the present application;

FIG. 10 is a schematic diagram of a second side of a backrest structure of a seat provided in an embodiment of the present application;

fig. 11 is a bottom structure schematic view of a cushion structure of a seat provided in an embodiment of the present application.

The reference numbers illustrate:

1. a backrest structure; 11. a first support housing; 111. a substrate; 1111. a lumbar support region; 1112. a weakening tank; 112. an extension ring plate; 12. a reinforcing block; 13. a first flexible layer; 14. an airbag outlet; 15. a first elastic layer; 16. an elastic buffer member; 17. a headrest pole hole; 171. a breach; 18. a backrest vent; 19. fixing points of the hooks;

2. a cushion structure; 21. a second support shell; 22. a second flexible layer; 23. a second elastic layer; 24. a cushion vent hole; 25. hoisting the slot tightly;

3. a ventilation device; 31. a wind bag; 32. a fan;

4. a backrest surface sleeve;

5. the cushion face cover.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

As shown in fig. 1 to 3, the present embodiment provides a seat, wherein the seat includes a backrest structure 1, and the backrest structure 1 is used for supporting the back of a rider.

The backrest structure 1 includes a first supporting shell 11, the first supporting shell 11 includes a base plate 111, the base plate 111 has a lumbar supporting region 1111, a first side surface of the base plate 111 is recessed in the lumbar supporting region 1111 and is provided with at least one weakening groove 1112, a second side of the base plate 111 is provided with a lumbar support device, the lumbar support device is arranged opposite to the lumbar supporting region 1111, and the lumbar support device can push the lumbar supporting region 1111 to deform and protrude toward the first side of the base plate 111.

In the seat provided by the embodiment of the application, the first side of the backrest structure 1 is the front, and the second side of the backrest structure 1 is the rear. The lumbar support region 1111 is arranged on the base plate 111 of the first support shell 11 of the backrest structure 1 of the seat, when a rider leans back on the backrest structure 1, a backward acting force is applied to the backrest structure 1 to move the backrest structure 1 backward, in the process, the lumbar support device pushes the lumbar support region 1111 forward, and the strength of the lumbar support region 1111 is low due to the fact that the lumbar support region 1111 is provided with the weakening groove 1112, so that the lumbar support region 1111 deforms and protrudes forward to support the waist of the rider, and the riding comfort of the seat is effectively improved.

As shown in fig. 1 to 3, the seat provided by the embodiment of the present application is provided, wherein the surface is provided with a plurality of weakening grooves 1112, and the plurality of weakening grooves 1112 are arranged at intervals and/or in a crossed manner. Through setting up many weakening grooves 1112, when the waist held in the palm the device and pushed to lumbar support region 1111 and to keeping away from the direction deformation protruding of waist support device, enable the even deformation of lumbar support region 1111, and the atress is even everywhere in the deformation process, avoids appearing the inhomogeneous and condition of damage of lumbar support region 1111 atress.

As shown in fig. 1 and fig. 2, in the seat provided in the embodiment of the present application, the first support shell 11 further includes an extension ring plate 112, the extension ring plate 112 is formed by extending from an edge of the base plate 111 to the second side of the base plate 111, the base plate 111 and the extension ring plate 112 enclose a cavity, and the lumbar support device is disposed in the cavity.

By forming the cavity in the first support shell 11, not only peripheral related device components can be accommodated, but also the weight of the backrest structure 1 can be reduced, thereby achieving the effects of saving the space in the vehicle and realizing the light weight of the seat.

In the seat provided by the embodiment of the application, the first support shell 11 is made of coconut shell fiber material. As a natural renewable material, the coconut shell fiber material has the advantages of high yield, easy harvesting, strong natural anticorrosion function, strong moisture absorption capacity, excellent mechanical property and the like. Adopt first support shell 11 that the coconut husk fiber material made, light in weight, and under the prerequisite that keeps having the same structural strength with the backup pad of current seat, can reduce the thickness of first support shell 11 by a wide margin, the thickness of first support shell 11 only has about 8mm, compare in the backup pad of seat in current vehicle, the thickness attenuate of first support shell 11 has about 14mm to 20mm, thereby reduce the shared space of backrest structure 1 of seat in the vehicle fore-and-aft direction, reduce the whole shared space of seat in the vehicle fore-and-aft direction, increase the knee space of driving personnel.

As shown in fig. 1 and 2, in the seat according to the embodiment of the present application, the backrest structure 1 further includes a reinforcing block 12, the reinforcing block 12 is disposed inside the cavity, and the reinforcing block 12 is connected to a portion of the second side surface of the base plate 111.

Optionally, the reinforcing block 12 is connected to the second side surface of the base plate 111 except for the lumbar support region 1111 to support the base plate 111 except for the lumbar support region 1111, so as to improve the strength of the base plate 111 except for the lumbar support region 1111, so that when the backrest structure 1 is subjected to a backward acting force, only the lumbar support region 1111 is deformed under the pushing action of the lumbar support device, and the rest position of the base plate 111 is kept unchanged to provide effective support for the back of the rider, thereby further improving the comfort of the rider sitting in the seat.

As shown in fig. 1 and fig. 2, in the seat provided in the embodiment of the present application, the backrest structure 1 further includes a first flexible layer 13, and the first flexible layer 13 is disposed on the first side surface of the base plate 111 and the outer side surface of the extension ring plate 112 in a tensioned manner.

The first flexible layer 13 is a felt or a PET (polyethylene terephthalate) film, and has functions of noise reduction and stretching.

As shown in fig. 4, in the seat provided in the embodiment of the present application, the backrest structure 1 is provided with at least one airbag outlet 14, and the airbag outlet 14 penetrates through the extending ring plate 112 and the first flexible layer 13. In assembly, the air bag is also mounted in the cavity of the first support housing 11 and is ejected from the air bag outlet 14 in the event of an emergency such as a driving accident.

As shown in fig. 1, fig. 2 and fig. 5, in the seat provided in the embodiment of the present application, the backrest structure 1 further includes a first elastic layer 15, and the first elastic layer 15 is connected to a side of the first flexible layer 13 away from the substrate 111.

The first elastic layer 15 has good resilience and can be made of high-elastic sponge and other materials. When a driver leans against the backrest structure 1, the first elastic layer 15 is attached to the back of the driver and generates elastic deformation to provide good comfortable support for the driver, and when the driver is separated from the backrest structure 1, the first elastic layer 15 is restored under the action of self elastic restoring force.

The thickness of the first elastic layer 15 is about 10mm to 20mm to ensure comfort when the backrest structure 1 is leaned against.

As shown in fig. 6, the seat according to the embodiment of the present application is provided with an elastic buffer member 16 on the second side of the backrest structure 1, and the elastic buffer member 16 is in a net shape. Alternatively, the elastic member is composed of a plurality of suspension springs connected.

The elastic buffer member 16 is used for providing buffering and supporting for the backrest structure 1 as a whole, when a vehicle accident such as collision occurs, the backrest structure 1 is moved backward by impact force, and can contact with the elastic buffer member 16 and push the elastic buffer member 16 backward to enable the elastic buffer member 16 to generate elastic deformation, and the elastic restoring force generated by the elastic deformation of the elastic buffer member 16 can offset or slow down the impact force applied to the backrest structure 1.

The net-like elastic cushioning members 16 can cover the entire backrest structure 1 to provide a stable and uniform supporting force for the backrest structure 1.

As shown in fig. 7, in the seat provided in the embodiment of the present application, a headrest rod hole 17 is formed at the top of the backrest structure 1, and at least one split 171 is formed at an edge of the headrest rod hole 17 along a radial direction thereof. The split 171 can increase the deformation amount of the backrest structure 1 when the backrest structure is impacted, so as to protect the passengers and avoid the situation that the passengers are injured due to the higher strength of the backrest structure 1.

As shown in fig. 1, fig. 2 and fig. 8, the seat provided in the embodiment of the present application further includes a seat cushion structure 2, the seat cushion structure 2 is disposed at the bottom of the backrest structure 1, and the seat cushion structure 2 extends in a direction away from the backrest structure 1 on a first side of the backrest structure 1. The seat cushion structure 2 is for a rider to sit on.

As shown in fig. 1, fig. 2 and fig. 8, in the seat provided in the embodiment of the present application, the cushion structure 2 includes a second supporting shell 21, a second flexible layer 22 and a second elastic layer 23, the second flexible layer 22 is disposed on an upper surface of the second supporting shell 21 and a side surface of the second supporting shell 21 in a tensioned manner, and the second elastic layer 23 is connected to an upper surface of the second flexible layer 22.

The second support housing 21 is similar to the first support housing 11 in structure, and the bottom of the second support housing 21 is formed with another cavity structure for receiving and installing peripheral related device components.

The second support shell 21 is made of the same material as the first support shell 11, and is made of a coconut fiber material. Adopt the second support shell 21 that the coconut husk fiber material made, light in weight, and under the prerequisite that keeps having the same structural strength with the backup pad of current seat, can reduce the thickness that the second supported shell 21 by a wide margin, the thickness that the second supported shell 21 only has about 8mm, compare in the backup pad of seat in current vehicle, the thickness attenuate of second support shell 21 has about 14mm to 20mm, thereby reduce the shared space of cushion structure 2 of seat in the vehicle upper and lower direction, reduce the whole shared space of seat in the vehicle upper and lower direction, increase the overhead space of taking advantage of the personnel of driving.

The second flexible layer 22 is made of the same material as the first flexible layer 13, and may be felt or a PET (polyethylene terephthalate) film, which has the functions of sound attenuation and stretch.

The second elastic layer 23 is made of the same material as the first elastic layer 15, and may be made of a material such as a high-elastic sponge, and when the rider sits on the seat cushion structure 2, the second elastic layer 23 is attached to the hip of the rider and elastically deforms to provide good and comfortable support for the rider, and when the rider is separated from the seat cushion structure 2, the second elastic layer 23 is restored to its original shape under the action of its own elastic restoring force.

As shown in fig. 1 and fig. 2, in the seat provided in the embodiment of the present application, the backrest structure 1 is provided with a plurality of backrest vents 18, and the backrest vents 18 penetrate through a first side surface of the backrest structure 1 and a second side surface of the backrest structure 1; a plurality of cushion ventilation holes 24 have been seted up to cushion structure 2, and cushion ventilation hole 24 runs through cushion structure 2's upper surface and lower surface. Through setting up back ventilation hole 18, can promote the air permeability of back structure 1, through setting up cushion ventilation hole 24, can promote the air permeability of cushion structure 2, reduce the stifled hot sense of back structure 1 and cushion structure 2 when taking, further promote the riding comfort of back structure 1 and cushion structure 2.

The seat provided by the embodiment of the application is characterized in that the aperture of the backrest vent hole 18 and the aperture of the cushion vent hole 24 are smaller than or equal to 15mm. After the backrest face sleeve 4 is sleeved on the backrest structure 1 and the cushion face sleeve 5 is sleeved on the cushion structure 2, the ventilation performance can be guaranteed, and the situation that the attractiveness of the seat is affected due to the fact that pits appear at the position corresponding to the backrest ventilation hole 18 on the backrest face sleeve 4 and the position corresponding to the cushion ventilation hole 24 on the cushion face sleeve 5 is prevented.

Optionally, as shown in fig. 9, the seat provided in the embodiment of the present application further includes a ventilation device 3, the ventilation device 3 is disposed on the second side of the backrest structure 1 and/or below the seat cushion structure 2, and the ventilation device 3 is configured to blow air from the second side of the backrest structure 1 to the first side of the backrest structure 1 and/or blow air from below the seat cushion structure 2 to the upper side of the seat cushion structure 2, so as to reduce stuffiness of an occupant seated in the seat.

The ventilation device 3 comprises an air bag 31 and a fan 32, the air bag 31 is provided with an air outlet and an air inlet, the air outlet is communicated with each backrest vent 18 and/or the cushion vent 24, and the air inlet is communicated with the fan 32. The airflow generated by the rotation of the fan 32 is transmitted to each of the back vents 18 and/or the cushion vents 24 through the air bag 31.

As shown in fig. 10 and 11, the seat provided in the embodiment of the present application further includes a backrest cover 4 and a seat cushion cover 5, wherein the backrest cover 4 is detachably sleeved on the backrest structure 1 and covers a first side surface, a side surface and at least a portion of a second side surface of the backrest structure 1; the cushion surface cover 5 is detachably sleeved on the cushion structure 2 and covers the upper surface, the side surface and at least part of the lower surface of the cushion structure 2.

The backrest structure 1 is provided with a plurality of hook fixing points 19, the hook fixing points 19 can be straight holes or countersunk holes, and the backrest surface sleeve 4 is hooked and positioned with the hook fixing points 19 through hooks. In addition, the backrest surface cover 4 can be connected with the backrest structure 1 by adopting a C-shaped nail, a magic tape or an implanted steel wire.

The bottom surface of the cushion structure 2 is provided with a hanging groove 25 for fixing a steel wire, and the cushion surface sleeve 5 is connected with the cushion structure 2 in a steel wire implantation mode.

The automobile body assembly that this application embodiment provided, the lumbar support region has been set up on the base plate of the first support shell of the back structure of its seat, when the personnel of driving leans on the back structure backward, exert backward effort to the back structure, make the back structure remove backward, at this in-process, the waist holds in the palm the device and pushes forward the lumbar support region, because the lumbar support region is equipped with the weakening groove, lead to the intensity in lumbar support region lower, thereby it is protruding to make the forward deformation in lumbar support region, support the waist of the personnel of driving, effectively improve the riding comfort of seat.

The vehicle that this application embodiment provided, the lumbar support district has been set up on the base plate of the first support shell of the back structure of its automobile body assembly's seat, when the driver leans on back structure backward, exert backward effort to back structure, make back structure move backward, at this in-process, the lumbar support device pushes forward and supports the lumbar support district, because the lumbar support district is equipped with the weakening groove, lead to the intensity in lumbar support district lower, thereby it is protruding to make the forward deformation in lumbar support district, with the waist to driver supports, effectively improve the riding comfort of seat.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Claims

1. A seat, comprising a backrest structure, the backrest structure comprising:

2. A seat as claimed in claim 1, wherein said surface is provided with a plurality of weakening grooves, said plurality of weakening grooves being spaced apart and/or arranged crosswise.

3. The seat of claim 1, wherein the first support shell further comprises an extension ring plate, the extension ring plate is formed by extending from an edge of the base plate to the second side of the base plate, the base plate and the extension ring plate enclose a cavity, and the lumbar support device is disposed in the cavity.

4. The seat of claim 3, wherein the back structure further comprises a reinforcement disposed within the cavity, the reinforcement positioned to interface with a portion of the second side surface of the base plate.

5. The seat of claim 3, wherein the backrest structure further comprises a first flexible layer in tension over the first side surface of the base plate and the outer side surface of the extension ring plate.

6. The seat of claim 5, wherein the back structure further comprises a first resilient layer, the first elastic layer is connected to one side, far away from the substrate, of the first flexible layer.

7. The seat of claim 1, wherein the second side of the back structure is provided with a resilient cushioning member, the resilient cushioning member being in the form of a mesh.

8. The seat as claimed in claim 1, wherein the backrest structure has a headrest rod hole formed at a top portion thereof, and at least one slit is formed at an edge of the headrest rod hole in a radial direction thereof.

9. The seat of claim 1, further comprising a cushion structure disposed at a bottom of said back structure and extending away from said back structure on a first side of said back structure;

the cushion structure comprises a second supporting shell, a second flexible layer and a second elastic layer, wherein the second flexible layer is tensioned and covered on the upper surface of the second supporting shell and the side surface of the second supporting shell, and the second elastic layer is connected to the upper surface of the second flexible layer.

10. A seat as claimed in claim 9, wherein the first support shell is a first support shell of coir material and/or the second support shell is a second support shell of coir material.

11. A vehicle body assembly, characterized in that it comprises a seat according to any one of claims 1 to 10.

12. A vehicle characterized in that it comprises a body assembly according to claim 11.