CN201890166U - Anti-descending mechanism of seat of automobile - Google Patents
Anti-descending mechanism of seat of automobile Download PDFInfo
- Publication number
- CN201890166U CN201890166U CN2010206396279U CN201020639627U CN201890166U CN 201890166 U CN201890166 U CN 201890166U CN 2010206396279 U CN2010206396279 U CN 2010206396279U CN 201020639627 U CN201020639627 U CN 201020639627U CN 201890166 U CN201890166 U CN 201890166U
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- Prior art keywords
- seat
- dive
- automotive seat
- stirrup
- cushion frame
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Abstract
The utility model provides an anti-descending mechanism of a seat of an automobile. The anti-descending mechanism comprises a cushion frame of the seat of the automobile, a reinforcement rod and a steel wire for forming a seat basin. The cushion frame is provided with two side edges, both ends of the reinforcement rod are respectively fixed on the two side edges, are also vertical to the longitudinal direction of the seat of the automobile and are positioned at the locations of positions in the cushion frame for supporting the thighs or the huckles of a passenger of the automobile, and the steel wire forms a net shape in lap joint on the cushion frame and the reinforcement rod. The utility model provides an anti-descending mechanism with lower cost and lighter weight.
Description
Technical field
The utility model relates to a kind of automotive seat safety gear; More particularly, the utility model relates to the anti-dive mechanism of a kind of automotive seat.
Background technology
Usually the anti-dive performance of special concern seat in the existing market middle-and-high-ranking vehicle on sale.As everyone knows, when vehicle generation head-on crash,, make occupant's bigger the moving down of center of gravity generation promptly produce so-called dive phenomenon if the seat basin of seat produces bigger distortion under occupant's application force, then finally can influence the normal performance of constrained system performance, cause the occupant seriously injured.
Common anti-dive scheme is to realize by the scheme that installs a basin (full basin or half basin) additional.For example, Fig. 1 and Fig. 2 show the automotive seat that common middle-and-high-ranking vehicle has the anti-following latent structure of full seat basin respectively.In the anti-latent structure down of this automotive seat, the seat basin that installs additional in whole Chain cushion is integral type and has covered whole cushion scope.The shortcoming of this dive mechanism is that weight is very big, very complicated cost is also very high simultaneously for Mould design and manufacturing.Similarly, latent structure also has similar problem under half benzvalene form; As seen, the automotive seat that install a basin additional are owing to cost height, big, the baroque reason of quality, are difficult to practice in batches on compact sedan even littler vehicle.
In addition, as the left side of the lifting mechanism of the anti-dive mechanism of the automotive seat that show prior art among Fig. 4 and Fig. 5 respectively and the scheme drawing on right side.Prevent taking place under the rapid case of collision at vehicle in the lifting mechanism of dive mechanism at the automotive seat of this prior art, bad making prevents that the dive performance becomes bad thereby lifting mechanism deforms easily.
Along with automotive technology makes constant progress, in the today of advocating automobile lightweight and low carbonization day by day, compact sedan in addition more compact car the requirement of vehicle safety is also constantly improved, provide the scheme of the anti-dive of actv. just more and more to become each big automaker is badly in need of solution in value analysis and value engineering (VAVE) or low-cost compact car project problem with lower cost, littler quality.
The utility model content
The technical problems to be solved in the utility model provides the anti-dive mechanism of a kind of automotive seat, it has avoided adopting full basin of the prior art or half basin structure, thus overcome effectively above-mentioned dive of the prior art mechanism deficiency, solved the corresponding techniques problem.
In order to realize above purpose of the present utility model, adopted following technical scheme at this, and realized the good technical effect:
Provide a kind of automotive seat to prevent dive mechanism according to the utility model, wherein, described anti-dive mechanism by cushion frame, the stirrup of automotive seat and the steel wire that is used to constitute a basin form, described cushion frame has two sides, the two ends of described stirrup be separately fixed on described two sides and perpendicular to automotive seat vertically, be arranged in the position that described cushion frame supports automobile passenger thigh or hip, described steel wire constitutes and is overlapped on netted on described cushion frame and the described stirrup.
Alternatively, in the anti-dive mechanism of foregoing automotive seat, described stirrup is the metal tube of hollow.By the anti-dive mechanism of the automotive seat of such setting, when having guaranteed stirrup intensity, reduced its weight as far as possible.
Alternatively, in the anti-dive mechanism of foregoing automotive seat, the quantity of described stirrup is more than one.By the anti-dive mechanism of the automotive seat of such setting, provide the anti-dive performance that strengthens by the number of suitably arranging stirrup.
Alternatively, in the anti-dive mechanism of foregoing automotive seat, described stirrup has pair of links formula lifting mechanism, this is separately positioned on the two ends other end of described stirrup then respectively by being pivotally connected to automotive seat supported underneath seat to the corresponding end of lifting mechanism, and the position that described stirrup articulates on described supporting seat is respectively arranged with stop part, described stop part has along the permanent seat of described supporting seat longitudinal extension, and described permanent seat is provided with and extends upward earlier and then extend internally in described linked hoisting mechanism below to prevent the stopper section of its dive.The anti-dive mechanism of automotive seat by such setting and since the moment of vehicle collision (as preceding hitting) lifting mechanism union piece elastic deformation is provided, dive distortion quantitative change is big, and the ancillary method of stop part has further improved anti-dive performance.
Alternatively, in the anti-dive mechanism of foregoing automotive seat, described supporting seat is the slide rail that is used to regulate the seat front and back position.
Alternatively, in the anti-dive mechanism of foregoing automotive seat, be provided with sound arrester near the described stop part.Anti-dive mechanism by such setting can advantageously solve noise and vibration (NVH) problem.
As seen; for lightweight requirements and the preceding anti-dive requirement of hitting in the process of satisfying seat assembly; the utility model has used the anti-dive mechanism that is different from traditional benzvalene form; that has adopted promptly that the anti-dive mechanism of tubular type is aided with that steel wire constitutes is overlapped on netted solution on cushion frame and the stirrup; green phase is to the anti-latent structure down of simple steel pipe skeleton formula; can hit preceding the occupant and implement the anti-dive protection of actv. in the process; and simplified original benzvalene form structure to a great extent, reduced the weight of cost, die cost and part assembly.
In addition,, further reduced the distortion of vehicle, improved anti-dive performance at each parts of impact moment by for anti-dive mechanism is provided with lifting mechanism and stopper section.The setting of sound arrester has also reduced lifting mechanism and stopper section effectively and has made issuable noise of time spent.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in more details, make that disclosure of the present utility model will be more obvious.Among the figure:
Fig. 1 and Fig. 2 show the anti-scheme drawing of latent structure down of the full seat of intermediate car common in prior art basin;
Fig. 3 shows the scheme drawing according to the anti-dive mechanism of automotive seat of the present utility model;
Fig. 4 shows the scheme drawing in left side of lifting mechanism of the anti-dive mechanism of automotive seat of prior art;
Fig. 5 shows the scheme drawing on right side of lifting mechanism of the anti-dive mechanism of automotive seat of prior art;
Fig. 6 shows the scheme drawing according to the left side of the lifting mechanism of the anti-dive mechanism of automotive seat of the present utility model; And
Fig. 7 shows the scheme drawing according to the left side of the lifting mechanism of the anti-dive mechanism of automotive seat of the present utility model.
Parts and reference numerals list
| 1 | |
| 2 | The |
| 3 | |
| 200 | |
| 201 | |
| 2011、2012 | The side of |
| 202 | Stirrup |
| 203 | |
| 204 | |
| 204a、204b | The end of |
| 205a、205b | Stop part |
| 205a1、205b1 | Permanent seat |
| 205a2、205b2 | The stopper section |
The specific embodiment
With reference to the accompanying drawings, specifically be accompanying drawing 3 and Fig. 6, Fig. 7, explain the specific embodiment of the present utility model.In accompanying drawing 3, Fig. 6 and Fig. 7, identical Reference numeral is used for the identical technical characterictic of mark.The following detailed description of carrying out with reference to the accompanying drawings only is descriptive, exemplary, instructed the those skilled in the art how to understand fully and implement the utility model, but it is not to define to realize essential features of the present utility model.Those skilled in the art should understand, and the remodeling and the modification that are derived from these specific embodiment will also fall within the protection domain of the present utility model; That is to say that scope of the present utility model is not limited to these specific embodiment, but also comprised and being equal to it and in this manual other embodiment of record.
Fig. 3 shows the scheme drawing according to the anti-dive mechanism of automotive seat of the present utility model.As everyone knows, common chaufeur has with automotive seat and is used to support the sliding track mechanism 3 of taking advantage of a back part at person back 1, the cushion part 2 that is used to take one's seat and being used to make it possible to adjust the front and back position of automotive seat in operator's compartment; Other occupant does not then need to adjust the sliding track mechanism 3 of seat front and back position with automotive seat, but alternatively is provided with to be used for a seat mechanism (not shown) of supporting chair.Cushion part 2 among the figure has been saved coating wherein, mainly schematically shows the anti-dive mechanism 200 of seat that the utility model key relates to.
As can be seen from the figure, the anti-dive mechanism 200 of the automotive seat of these automotive seat by cushion frame 201, the stirrup 202 of automotive seat and the steel wire 203 that is used to constitute a basin form.
In this illustrative embodiments, cushion frame 201 is for being fit to the rectangle (right angle of rectangle can be designed to fillet) that the occupant takes one's seat, and periphery can be made with various suitable material.Two sides, 2011,2012 fore-and-aft directions along seat of cushion frame 201 (or vertically, promptly among the figure along the direction of X) extend.Can also be provided with the two ends that are used for stirrup 202 on the side 2011,2012 in the present embodiment joins to strengthen fastening wing plate part, thereby the direction of stirrup 202 is perpendicular to the directions X among Fig. 3, and the thigh or the hip of automobile passenger are convenient to support in the suitable position between side 2011,2012.Though it is not shown, the person of ordinary skill in the field is easy to understand, in the embodiment that substitutes, the two ends of stirrup 202 can directly not be fixed on respectively fully on two sides by wing plate and perpendicular to automotive seat vertically, be arranged in the position that cushion frame 201 supports automobile passenger thighs or hip.Fixed form can be fixed forms commonly used such as welding, thread connection.It can also be seen that from figure steel wire 203 constitutes and is overlapped on netted on cushion frame 201 and the stirrup 202, has formed the seat basin of seat, make it possible to the occupant and can stablize and take one's seat and increase traveling comfort., should be appreciated that a silk material that uses the metal filament of other form or can play other material of identical close function also is the scheme that is equal to mutually with steel wire, and will fall within the scope of protection of the present invention herein.
Stirrup 202 can be elected to be and be the tubular body of being made by metallic material, for example can be the metal tube of hollow, thereby satisfy the weight that reduces material under the prerequisite of requirement of strength to a greater degree.In the embodiment that substitutes, the quantity of stirrup 202 also nonessentially is set to one, and it also can have a plurality of stirrups, and the diverse location place along the dual- side 2011,2012 of seat frame 201 along directions X is provided with respectively, so that support seated person better.These stirrups also can be arranged to the metal tube of hollow respectively.
In Fig. 3, also show stirrup 202 and have a pair of linked hoisting mechanism 204 that is used to regulate the height of stirrup 202 self, this is separately positioned on the two ends of stirrup to linked hoisting mechanism 204 corresponding end 204a, and other end 204b is then respectively by on the supporting seat (for example sliding track mechanism 3) that is pivotally connected to the automotive seat below.In Fig. 6 and 7, clearly show that the partial, detailed view of lifting mechanism 204.
Fig. 6 and 7 shows the scheme drawing according to the left and right side of the lifting mechanism of the anti-dive mechanism of automotive seat of the present utility model.By comparing and can be clear that from figure with the lifting mechanism of prior art among Fig. 4,5, stirrup 202 is gone up the position that articulates at supporting seat (for example sliding track mechanism 3) and is respectively arranged with stop part 205a and 205b. Stop part 205a and 205b can be arranged to symmetrical structure and shape, thereby install with the form of symmetry; Also can as shown in Fig. 6 and 7, be arranged to asymmetric form.Stop part 205a, 205b have permanent seat 205a1, the 205b1 along the supporting seat longitudinal extension respectively, have on permanent seat 205a1, the 205b1 to extend upward earlier and then extend internally in linked hoisting mechanism below to prevent stopper section 205a2, the 205b2 of its dive.At this, the elastic deformation when jacking system 204 and stop part 205 provide vehicle collision makes the dive deflection increase, and improves and improved the anti-dive performance of automotive seat effectively.Further, the vibration noise situation when colliding in order to improve can be provided with sound arrester (not shown) respectively near described double-type stop part 205, thereby solves the problem of noise and vibration.Specifically, sound arrester can be separately positioned on the permanent seat 205a1 and 205b1 of stop part 205.
As mentioned above, with reference to accompanying drawing the specific embodiment of the present utility model is had been described in detail.Should understand, the application is intended to use these details to constitute restriction to the utility model protection domain.In addition; in context at the concrete different technologies feature that embodiment proposed; at the modification or the remodeling that all can be equal under the situation of principle of the present utility model, this will also fall in the definite protection domain of the utility model appending claims undoubtedly.
Claims (6)
1. automotive seat are prevented dive mechanism, it is characterized in that, described anti-dive mechanism by cushion frame, the stirrup of automotive seat and the steel wire that is used to constitute a basin form, described cushion frame has two sides, the two ends of described stirrup be separately fixed on described two sides and perpendicular to automotive seat vertically, be arranged in the position that described cushion frame supports automobile passenger thigh or hip, described steel wire constitutes and is overlapped on netted on described cushion frame and the described stirrup.
2. automotive seat as claimed in claim 1 are prevented dive mechanism, it is characterized in that, described stirrup is the metal tube of hollow.
3. as the anti-dive mechanism of each described automotive seat among the claim 1-2, it is characterized in that the quantity of described stirrup is more than one.
4. automotive seat as claimed in claim 1 are prevented dive mechanism, it is characterized in that, described stirrup has pair of links formula lifting mechanism, this is separately positioned on the two ends other end of described stirrup then respectively by being pivotally connected to automotive seat supported underneath seat to the corresponding end of lifting mechanism, and the position that described stirrup articulates on described supporting seat is respectively arranged with stop part, described stop part has along the permanent seat of described supporting seat longitudinal extension, and described permanent seat is provided with and extends upward earlier and then extend internally in described linked hoisting mechanism below to prevent the stopper section of its dive.
5. automotive seat as claimed in claim 4 are prevented dive mechanism, it is characterized in that, described supporting seat is the slide rail that is used to regulate the seat front and back position.
6. automotive seat as claimed in claim 4 are prevented dive mechanism, it is characterized in that, are provided with sound arrester near the described stop part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206396279U CN201890166U (en) | 2010-12-02 | 2010-12-02 | Anti-descending mechanism of seat of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206396279U CN201890166U (en) | 2010-12-02 | 2010-12-02 | Anti-descending mechanism of seat of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201890166U true CN201890166U (en) | 2011-07-06 |
Family
ID=44219642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206396279U Expired - Lifetime CN201890166U (en) | 2010-12-02 | 2010-12-02 | Anti-descending mechanism of seat of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201890166U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241156A (en) * | 2012-02-01 | 2013-08-14 | 丰田纺织株式会社 | Seat cushion frame for vehicle |
| CN104442470A (en) * | 2013-09-13 | 2015-03-25 | 福特全球技术公司 | Seat rigidity self-adjusting system and automobile seat anti-submarining system |
| CN104648194A (en) * | 2013-11-25 | 2015-05-27 | 上海汽车集团股份有限公司 | Anti-submarining device for vehicle seat |
| US10821863B1 (en) | 2019-06-24 | 2020-11-03 | Ford Global Technologies, Llc | Retention member for vehicle seating assembly |
| US10913379B2 (en) | 2019-03-08 | 2021-02-09 | Ford Global Technologies, Llc | Retention device for vehicle seat |
| CN113306461A (en) * | 2021-07-13 | 2021-08-27 | 安徽江淮汽车集团股份有限公司 | Car cushion compliance governing system |
| CN113335159A (en) * | 2021-06-08 | 2021-09-03 | 北京汽车股份有限公司 | Seat and car of dive structure are prevented in initiative |
-
2010
- 2010-12-02 CN CN2010206396279U patent/CN201890166U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241156A (en) * | 2012-02-01 | 2013-08-14 | 丰田纺织株式会社 | Seat cushion frame for vehicle |
| CN103241156B (en) * | 2012-02-01 | 2016-03-16 | 丰田纺织株式会社 | For the cushion frame of vehicle |
| CN104442470A (en) * | 2013-09-13 | 2015-03-25 | 福特全球技术公司 | Seat rigidity self-adjusting system and automobile seat anti-submarining system |
| CN104442470B (en) * | 2013-09-13 | 2018-04-27 | 福特全球技术公司 | Seat rigidity self-adjusting system and seat prevent latent sliding system |
| CN104648194A (en) * | 2013-11-25 | 2015-05-27 | 上海汽车集团股份有限公司 | Anti-submarining device for vehicle seat |
| CN104648194B (en) * | 2013-11-25 | 2017-10-31 | 上海汽车集团股份有限公司 | Anti- latent sliding device for seat |
| US10913379B2 (en) | 2019-03-08 | 2021-02-09 | Ford Global Technologies, Llc | Retention device for vehicle seat |
| US10821863B1 (en) | 2019-06-24 | 2020-11-03 | Ford Global Technologies, Llc | Retention member for vehicle seating assembly |
| CN113335159A (en) * | 2021-06-08 | 2021-09-03 | 北京汽车股份有限公司 | Seat and car of dive structure are prevented in initiative |
| CN113306461A (en) * | 2021-07-13 | 2021-08-27 | 安徽江淮汽车集团股份有限公司 | Car cushion compliance governing system |
| CN113306461B (en) * | 2021-07-13 | 2022-04-15 | 安徽江淮汽车集团股份有限公司 | Car cushion compliance governing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110706 |
|
| CX01 | Expiry of patent term |