CN114084093A - Anti-whipping mechanism of automobile seat - Google Patents
Anti-whipping mechanism of automobile seat Download PDFInfo
- Publication number
- CN114084093A CN114084093A CN202111340051.5A CN202111340051A CN114084093A CN 114084093 A CN114084093 A CN 114084093A CN 202111340051 A CN202111340051 A CN 202111340051A CN 114084093 A CN114084093 A CN 114084093A
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- Prior art keywords
- headrest
- air bag
- seat
- air
- control module
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 206010071366 Post-traumatic neck syndrome Diseases 0.000 abstract description 4
- 208000021567 Whiplash injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R2021/0002—Type of accident
- B60R2021/0011—Rear collision or recoiling bounce after frontal collision
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R2021/0027—Post collision measures, e.g. notifying emergency services
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
- B60R2021/0039—Body parts of the occupant or pedestrian affected by the accident
- B60R2021/0048—Head
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01013—Means for detecting collision, impending collision or roll-over
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
- B60R2021/2074—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats in head rests
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses an anti-whipping mechanism of an automobile seat, which comprises a control module, an air pump, a waist support air bag, a headrest air bag, a hollow headrest rod and a rear collision detection sensor, wherein the control module is connected with the air pump; the control module is arranged in a central control large screen of the vehicle body, and the air pump and the waist support air bag are arranged in the seat backrest; the air pump is connected with the waist support air bag through a first air pipe; the headrest air bag is arranged in the seat headrest; the headrest air bag is connected with the air pump through a second air pipe; the waist support air bag is connected with the headrest air bag through a third air pipe; two hollow headrest rods are respectively arranged on two sides of the lower part of the seat headrest; the seat headrest is arranged on the top of the seat backrest through a hollow headrest rod; the rear collision detection sensor is arranged at the tail of the automobile and connected with the control module. When the automobile is in rear-end collision, the air bag of the headrest is quickly inflated, the distance between the head and the headrest is reduced, and the damage of whiplash injury is further reduced.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to an anti-whipping mechanism of an automobile seat.
Background
With the great increase of the automobile holding capacity, various traffic accidents are in a high-level situation, particularly rear-end collisions often occur, in the rear-end collision of the automobile, a front automobile subjected to rear-end collision is subjected to forward acceleration, the seat can push the trunk of a passenger forward, the head of the passenger can generate lag due to inertia, the lag enables the neck of the passenger to lean backwards until the limit is reached, then the head is accelerated by the neck to throw forwards like a whip tip, and the whip effect is the whip effect which causes the neck of a human body to be damaged. Most of the existing anti-whiplash mechanisms are of mechanical structures and are realized by adjusting a seat framework structure, and the realization mode has high manufacturing requirement, high cost, heavy weight and high oil consumption of the whole vehicle.
Based on the above situation, the invention provides an anti-whiplash mechanism of an automobile seat, which can effectively solve the above problems.
Disclosure of Invention
The invention aims to provide an anti-whipping mechanism of an automobile seat. The anti-whipping mechanism of the automobile seat is simple in structure, judges the relative distance and speed of the automobile and the rear automobile through a rear collision detection sensor arranged at the tail of the automobile, transmits signals to a control module, determines whether rear-end collision of the automobile occurs or not through calculation and analysis of the control module, transmits signals to an electromagnetic valve and a one-way control valve if rear-end collision of the automobile occurs after evaluation, inputs air to a headrest air bag through the electromagnetic valve by an air pump, and simultaneously compresses the waist support air bag due to impact of the back of a passenger on a backrest of the seat, so that the air in the waist support air bag enters the headrest air bag through the one-way control valve, the headrest air bag is inflated rapidly, the distance between the head and the headrest is reduced, and further the damage of whiplash injury is reduced.
The invention is realized by the following technical scheme:
a whiplash prevention mechanism of an automobile seat comprises a control module, an air pump, a waist support air bag, a headrest air bag, a hollow headrest rod and a rear collision detection sensor; the control module is arranged in a central control large screen of the vehicle body, and the air pump and the waist support air bag are arranged in the seat backrest; the air pump is connected with the waist support air bag through a first air pipe; the headrest air bag is arranged in the seat headrest; the headrest air bag is connected with the air pump through a second air pipe; the waist support air bag is connected with the headrest air bag through a third air pipe; two sides of the lower part of the seat headrest are respectively provided with two hollow headrest rods; the seat headrest is arranged at the top of the seat backrest through the hollow headrest rod; the rear collision detection sensor is arranged at the tail of the automobile and connected with the control module.
According to the above aspect, as a further preferable aspect of the above aspect, a lumbar support plate is provided inside the seat back; the waist support air bag is fixedly arranged at the front part of the waist support plate.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the first air pipe and the second air pipe are respectively provided with an electromagnetic valve; the solenoid valve is coupled to the control module.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the second air tube is inserted into one of the hollow headrest rods; the third air pipe is inserted in the other hollow headrest rod.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the third air pipe is provided with a one-way control valve; the one-way control valve is disposed below the hollow headrest rod and coupled with the control module.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the rear collision detection sensor is a radar sensor provided on a rear bumper of the vehicle tail.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the anti-whipping mechanism of the automobile seat is simple in structure, judges the relative distance and speed of the automobile and the rear automobile through a rear collision detection sensor arranged at the tail part of the automobile, transmits signals to a control module, determines whether automobile rear-end collision occurs or not through calculation and analysis of the control module, transmits signals to an electromagnetic valve and a one-way control valve if the automobile rear-end collision occurs after evaluation, inputs air to a headrest air bag through the electromagnetic valve by an air pump, and simultaneously compresses the waist support air bag because the back of a passenger impacts a seat backrest, so that the air in the waist support air bag enters the headrest air bag through the one-way control valve, the headrest air bag is rapidly inflated, the distance between the head and a headrest is reduced, and further the damage of whiplash injury is reduced; and the manufacturing requirement is low, the cost is low, the weight is light, and the oil consumption of the whole vehicle can be reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a working principle diagram of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
a whiplash preventing mechanism of an automobile seat comprises a control module 1, an air pump 2, a waist support air bag 3, a headrest air bag 4, a hollow headrest rod 5 and a rear collision detection sensor 6; the control module 1 is arranged in a central control large screen of the vehicle body, and the air pump 2 and the waist support air bag 3 are arranged in a seat backrest 7; the air pump 2 is connected with the waist support air bag 3 through a first air pipe 8; the headrest air bag 4 is arranged in a seat headrest 9; the headrest air bag 4 is connected with the air pump 2 through a second air pipe 10; the waist support air bag 3 and the headrest air bag 4 are connected through a third air pipe 11; two hollow headrest rods 5 are respectively arranged on two sides of the lower part of the seat headrest 9; the seat headrest 9 is arranged on the top of the seat back 7 through the hollow headrest rod 5; the rear collision detection sensor 6 is arranged at the tail of the automobile and connected with the control module 1.
Example 2:
a whiplash preventing mechanism of an automobile seat comprises a control module 1, an air pump 2, a waist support air bag 3, a headrest air bag 4, a hollow headrest rod 5 and a rear collision detection sensor 6; the control module 1 is arranged in a central control large screen of the vehicle body, and the air pump 2 and the waist support air bag 3 are arranged in a seat backrest 7; the air pump 2 is connected with the waist support air bag 3 through a first air pipe 8; the headrest air bag 4 is arranged in a seat headrest 9; the headrest air bag 4 is connected with the air pump 2 through a second air pipe 10; the waist support air bag 3 and the headrest air bag 4 are connected through a third air pipe 11; two hollow headrest rods 5 are respectively arranged on two sides of the lower part of the seat headrest 9; the seat headrest 9 is arranged on the top of the seat back 7 through the hollow headrest rod 5; the rear collision detection sensor 6 is arranged at the tail of the automobile and connected with the control module 1. The first air pipe 8 and the second air pipe 10 are respectively provided with an electromagnetic valve 13; the solenoid valve 13 is coupled to the control module 1. The third air pipe 11 is provided with a one-way control valve 14; the one-way control valve 14 is disposed below the hollow headrest rod 5, and the one-way control valve 14 is coupled with the control module 1.
According to the invention, the relative distance and speed of the vehicle and the rear vehicle are judged by the rear collision detection sensor 6 arranged at the tail part of the automobile, signals are transmitted to the control module 1, whether rear-end collision of the vehicle occurs or not is determined by calculation and analysis of the control module 1, if rear-end collision of the vehicle occurs after evaluation, the signals are transmitted to the electromagnetic valve 13 and the one-way control valve 14, the air pump 2 inputs air to the headrest air bag 4 through the electromagnetic valve 13, and meanwhile, the waist support air bag 3 is compressed due to the impact of the back of a passenger on the backrest of the seat, so that the air in the waist support air bag 3 enters the headrest through the one-way control valve 14, the headrest air bag 4 is inflated rapidly, the distance between the head and the headrest is reduced, and further the damage of whiplash injury is reduced.
Further, in another embodiment, a waist rest 12 is provided inside the seat back 7; the waist support air bag 3 is fixedly arranged at the front part of the waist support plate 12.
Further, in another embodiment, said second air duct 10 is inserted inside one of the hollow headrest rods 5; the third air pipe 11 is inserted into the other hollow headrest rod 5.
Further, in another embodiment, the rear collision detecting sensor 6 is a radar sensor provided on a rear bumper of the vehicle tail.
By adopting the technical scheme, the relative distance and speed of the vehicle and the rear vehicle can be accurately judged.
According to the description of the invention and the attached drawings, a person skilled in the art can easily manufacture or use the anti-whiplash mechanism of the automobile seat of the invention and can produce the positive effects described in the invention.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (6)
1. The utility model provides a car seat prevent whipping mechanism which characterized in that: comprises a control module (1), an air pump (2), a waist support air bag (3), a headrest air bag (4), a hollow headrest rod (5) and a rear collision detection sensor (6); the control module (1) is arranged in a central control large screen of the vehicle body, and the air pump (2) and the waist support air bag (3) are arranged in a seat backrest (7); the air pump (2) is connected with the waist support air bag (3) through a first air pipe (8); the headrest air bag (4) is arranged in the seat headrest (9); the headrest air bag (4) is connected with the air pump (2) through a second air pipe (10); the waist supporting air bag (3) is connected with the headrest air bag (4) through a third air pipe (11); two sides of the lower part of the seat headrest (9) are respectively provided with two hollow headrest rods (5); the seat headrest (9) is mounted at the top of the seat backrest (7) through the hollow headrest rod (5); the rear collision detection sensor (6) is arranged at the tail of the automobile and connected with the control module (1).
2. A vehicle seat anti-whiplash mechanism as claimed in claim 1, wherein: a waist supporting plate (12) is arranged inside the seat backrest (7); the waist support air bag (3) is fixedly arranged at the front part of the waist supporting plate (12).
3. A vehicle seat anti-whiplash mechanism as claimed in claim 1, wherein: the first air pipe (8) and the second air pipe (10) are respectively provided with an electromagnetic valve (13); the solenoid valve (13) is coupled to the control module (1).
4. A vehicle seat anti-whiplash mechanism as claimed in claim 1, wherein: the second air pipe (10) is inserted in one of the hollow headrest rods (5); the third air pipe (11) is inserted into the other hollow headrest rod (5).
5. A vehicle seat anti-whiplash mechanism as claimed in claim 3, wherein: the third air pipe (11) is provided with a one-way control valve (14); the one-way control valve (14) is arranged below the hollow headrest rod (5), and the one-way control valve (14) is coupled with the control module (1).
6. A vehicle seat anti-whiplash mechanism as claimed in claim 1, wherein: the rear collision detection sensor (6) is a radar sensor which is arranged on a rear bumper at the tail of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340051.5A CN114084093A (en) | 2021-11-12 | 2021-11-12 | Anti-whipping mechanism of automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111340051.5A CN114084093A (en) | 2021-11-12 | 2021-11-12 | Anti-whipping mechanism of automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114084093A true CN114084093A (en) | 2022-02-25 |
Family
ID=80300337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111340051.5A Pending CN114084093A (en) | 2021-11-12 | 2021-11-12 | Anti-whipping mechanism of automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114084093A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0925997A2 (en) * | 1997-12-23 | 1999-06-30 | Brose Fahrzeugteile GmbH & Co. KG, Coburg | Safety seat for vehicles |
| CN103386946A (en) * | 2013-07-04 | 2013-11-13 | 长春富维—江森自控汽车饰件系统有限公司 | Pneumatic linkage anti-whiplash system for seat |
| CN203832311U (en) * | 2014-03-27 | 2014-09-17 | 北京汽车股份有限公司 | Multifunctional air bag type automobile seat |
| CN113085684A (en) * | 2021-04-29 | 2021-07-09 | 戴姆勒股份公司 | Anti-whiplash integrated system for a seat and vehicle comprising the same |
| CN216833551U (en) * | 2021-11-12 | 2022-06-28 | 合众新能源汽车有限公司 | Anti-whipping mechanism of automobile seat |
-
2021
- 2021-11-12 CN CN202111340051.5A patent/CN114084093A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0925997A2 (en) * | 1997-12-23 | 1999-06-30 | Brose Fahrzeugteile GmbH & Co. KG, Coburg | Safety seat for vehicles |
| CN103386946A (en) * | 2013-07-04 | 2013-11-13 | 长春富维—江森自控汽车饰件系统有限公司 | Pneumatic linkage anti-whiplash system for seat |
| CN203832311U (en) * | 2014-03-27 | 2014-09-17 | 北京汽车股份有限公司 | Multifunctional air bag type automobile seat |
| CN113085684A (en) * | 2021-04-29 | 2021-07-09 | 戴姆勒股份公司 | Anti-whiplash integrated system for a seat and vehicle comprising the same |
| CN216833551U (en) * | 2021-11-12 | 2022-06-28 | 合众新能源汽车有限公司 | Anti-whipping mechanism of automobile seat |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Applicant after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Applicant before: Hozon New Energy Automobile Co., Ltd. |