CN106274575A - Automotive seat leg support antioverloading automatic buckling discharge mechanism - Google Patents
Automotive seat leg support antioverloading automatic buckling discharge mechanism Download PDFInfo
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- CN106274575A CN106274575A CN201610743286.1A CN201610743286A CN106274575A CN 106274575 A CN106274575 A CN 106274575A CN 201610743286 A CN201610743286 A CN 201610743286A CN 106274575 A CN106274575 A CN 106274575A
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- connecting plate
- gripper shoe
- sleeve
- support
- support bar
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Abstract
Automotive seat leg support antioverloading automatic buckling discharge mechanism of the present invention, containing support bar, sleeve, gripper shoe A, connecting plate A, C, bolt and nut A, drive mechanism and crumple unloading structure, the latter is through connecting plate C with sleeve even, sleeve and support bar sliding sleeve, sleeve has and alignment pin slide-matching groove hole, and alignment pin is joined with support bar；Support bar is connected in cushion skeleton；Gripper shoe A is welded on sleeve, and through connecting plate A, B with support bar even, connecting plate A is with support bar even for gripper shoe B；Gripper shoe A is dynamic with gripper shoe B even through bolt and nut A, and gripper shoe B is with surface cover assembly even；Crumple unloading structure contains drive rod, connecting plate D, hook, spring, supports pin, bolt and nut B, rivet A, B；Drive rod is with drive mechanism even；Connecting plate D is through rivet B with drive rod even；Link up with through rivet A and connecting plate D even；Spring one end hooks and is supporting on pin, and the other end is connected in hook lower end；Support pin through bolt and nut B with connecting plate C, connecting plate D even.
Description
Technical field:
The present invention relates to arta vehicle seat unit technical field, be specifically related to a kind of antioverloading device of leg support of seat.
Background technology:
The leg support of automotive seat the leg of passenger is provided comprehensively support and reach as much as possible splendid take easypro
Appropriateness, but in the application of reality, passenger probably due to improper use, such as, is sitting in leg support, and causes leg support to be transshipped, seriously
Person causes structural failure.
The antioverloading protective device of prior art, such as the collapse box for car of common automobile, that is by stepped, or says treasured
Can be to the protective effect of miscellaneous part when tower-like collapse box for car deformation energy-absorbing is to play car crass.The insurance of the most such as punch press
Block, when that is to transship with punch press, insurance is fractured into cost soon to intercept stamping press, plays frame and the drive system protecting punch press
's.But these measures described are all the devices that house soldier protects car mode, must damage.
These heavy impact failure formula protection schemes above-mentioned also cannot be diverted from one use to another in leg support of seat.
Summary of the invention:
It is an object of the invention to, overcome the defect of the leg support No-mistake Principle protection of the automotive seat of prior art, and existing
Technology overload protective device house soldier protects defect existing for car mode, it is provided that a kind of safe and reliable, without damage and recoverable automatically
Crumple discharge mechanism.
It is an object of the invention to be achieved through the following technical solutions.
Automotive seat leg support antioverloading automatic buckling discharge mechanism, comprises support bar, sleeve, gripper shoe A, gripper shoe B, company
Fishplate bar A, connecting plate B, connecting plate C, bolt and nut A, drive mechanism and crumple unloading structure；Drive mechanism is arranged on automobile cushion
On skeleton, crumple unloading structure is connected with the motor of drive mechanism, and crumple unloading structure is by connecting plate C with sleeve weld even
Connecing, sleeve is enclosed within outside support bar actively, and sleeve is slidably matched with alignment pin circumferentially arranged with slotted eye, slotted eye, alignment pin with
Support bar close-fitting connects；Support bar is arranged on automobile cushion skeleton；The upper end of gripper shoe A is welded on sleeve, gripper shoe B
Upper end is connected with support bar by connecting plate A and connecting plate B, and connecting plate A is welded on support bar；Gripper shoe A passes through bolt spiral shell
Female A is flexibly connected with gripper shoe B, and gripper shoe B is connected with the leg support foaming surface cover assembly being arranged on automobile cushion skeleton；Crumple
Unloading structure includes: drive rod, connecting plate D, hook, spring, support pin, bolt and nut B, rivet A and rivet B；Drive rod with
Drive mechanism connects；Connecting plate D is connected with drive rod by rivet B；Hook is connected with connecting plate D by rivet A；The one of spring
End hooks and is supporting on pin, and the other end of spring is connected to the lower end of hook；Support is sold by bolt and nut B and connecting plate C, is connected
Plate D connects.
When drive rod moves forward, drive rod applies pulling force forward by connecting plate D to spring, and the pulling force of spring is then
Hook is applied torque, and this torque makes hook upward pressure to supporting pin applying, so that hooking support pin, meanwhile,
Drive rod promotes connecting plate D and hook to move forward, and makes support pin and the connecting plate C center rotating around connecting plate C top, is turning
During Dong, sleeve drives connecting plate A and connecting plate B to move up, it is achieved support effect；During overload, support pin by super
The pressure that carries and back down hook, support pin and move backward to the other end of connecting plate D groove, support pin and lose and support work normally
With, protection device is without damage.
Preferred version, described gripper shoe A, gripper shoe B, connecting plate A, connecting plate B and connecting plate C all left and right are respectively provided with one
Part, connecting plate D is symmetrical is respectively provided with one.Gripper shoe A includes gripper shoe A1 and gripper shoe A2, and gripper shoe B includes gripper shoe
B1 and gripper shoe B2, connecting plate A includes that connecting plate A1 and connecting plate A2, connecting plate B include connecting plate B1 and connecting plate B2, connects
Plate C includes that connecting plate C1 and connecting plate C2, connecting plate D include connecting plate D1 and connecting plate D2；Wherein, be designated as under 1 be in dress
The right side put, under be designated as 2 the left side being in device, described left and right orientation is set by device in terms of drive rod one end.
Preferred version, spring is provided with pulling force governor motion.
Preferred version, pulling force governor motion is threaded adjusting mechanism.
Preferred version, described threaded adjusting mechanism is differential thread governor motion.
Preferred version, described governor motion is provided with locking mechanism.
The invention has the beneficial effects as follows:
1, utilizing mechanical component stress balance to be broken, member connection changes and makes device crumple, without part
Destroy；
2, easily reset, reset easy and simple to handle reliably；
3, allowable load can conveniently adjust, and can lock easily.
Accompanying drawing illustrates:
Accompanying drawing 1 is the decomposing schematic representation of a kind of embodiment device structure of the present invention；
Accompanying drawing 2 is the schematic appearance of Fig. 1 embodiment；
Accompanying drawing 3 is the decomposing schematic representation of crumple unloading structure；
Accompanying drawing 4 crumple unloading structure schematic appearance.
In figure, support bar 1；Sleeve 2；Slotted eye 21；Alignment pin 22；Crumple unloading structure 3；Drive rod 31；Hook 32；Lower end
321；Spring 33；Support pin 34；Groove 35；Drive mechanism 36；Gripper shoe A141；Gripper shoe A242；Gripper shoe B151；Gripper shoe
B252；Connecting plate A161；Connecting plate A262；Connecting plate B171；Connecting plate B272；Connecting plate C181；Connecting plate C282；Connecting plate
D191；Connecting plate D292；Connecting hole 921.
Detailed description of the invention:
The invention will be further described with specific embodiments below in conjunction with the accompanying drawings.
Embodiment 1: as shown in Figure 1 and Figure 2, automotive seat leg support antioverloading automatic buckling discharge mechanism, comprise support bar 1,
Sleeve 2, gripper shoe A, gripper shoe B, connecting plate A, connecting plate B, connecting plate C, bolt and nut A, drive mechanism 36 and crumple unloading
Structure 3；Drive mechanism 36 is arranged on automobile cushion skeleton, and crumple unloading structure 3 is connected with the motor of drive mechanism 36, crumple
Unloading structure 3 is welded to connect with sleeve 2 by connecting plate C, and sleeve 2 is enclosed within outside support bar 1 actively, and sleeve 2 circumferentially sets
Grooved hole 21, slotted eye 21 is slidably matched with alignment pin 22, and alignment pin 22 is fixing with support bar 1 to be connected；Support bar 1 is arranged on automobile
In cushion skeleton；The upper end of gripper shoe A is welded on sleeve 2, and connecting plate A and connecting plate B and support are passed through in the upper end of gripper shoe B
Bar 1 connects, and connecting plate A is welded on support bar 1；Gripper shoe A is flexibly connected with gripper shoe B by bolt and nut A, gripper shoe B
It is connected with the leg support foaming surface cover assembly being arranged on automobile cushion skeleton.
Crumple unloading structure 3 includes: drive rod 31, connecting plate D, hook 32, spring 33, support pin 34, bolt and nut B,
Rivet A and rivet B；Drive rod 31 is connected with drive mechanism 36；Connecting plate D is connected with drive rod 31 by rivet B；Hook 32 leads to
Cross rivet A to be connected with connecting plate D；One end of spring 33 hooks and is supporting on pin, and the other end of spring 33 is connected to link up with 32 times
End；Support pin to be connected with connecting plate C, connecting plate D by bolt and nut B.When drive rod 31 moves forward, drive rod 31 passes through
Connecting plate D applies pulling force forward to spring 33, and the pulling force of spring 33 is then to hook 32 applying torque, and this torque makes hook 32 right
Supporting pin 34 to apply to upward pressure, so that hook 32 hooks support pin 34, meanwhile, drive rod 31 promotes connecting plate D and extension
Hook 32 moves forward, and makes support pin 34 and the connecting plate C center rotating around connecting plate C top, during rotating, and sleeve 2
Connecting plate A and connecting plate B is driven to move up, it is achieved support effect；During overload, support the pressure that overloaded of pin 34 and back down
Hook 32, supports pin 34 and moves backward to the other end of connecting plate D groove 35, supports pin 34 and loses normal supporting role, protects
Protection unit is without damage.
Described gripper shoe A, gripper shoe B, connecting plate A, connecting plate B and connecting plate C all left and right are respectively provided with one, connecting plate D
Symmetrical it is respectively provided with one.Gripper shoe A includes gripper shoe A141 and gripper shoe A242, gripper shoe B includes gripper shoe B151 and
Fagging B252, connecting plate A includes connecting plate A161 and connecting plate A262, connecting plate B includes connecting plate B171 and connecting plate B272, even
Fishplate bar C includes connecting plate C181 and connecting plate C282, connecting plate D includes connecting plate D191 and connecting plate D292；Wherein, 1 it is designated as under
The right side being in device, under be designated as 2 the left side being in device, described left and right orientation is by dress in terms of drive rod 31 one end
Put and set.See Fig. 3, Fig. 4.
When the leg support stress of seat, a pair external force is applied to support bar 1 and gripper shoe B151 and gripper shoe B2On 52, point
Tong Guo connecting plate B171, connecting plate A161 and connecting plate B272, connecting plate A262 pairs of sleeves 2 apply torque, and sleeve 2 drives even
Fishplate bar C181 and connecting plate C282 rotate, connecting plate C181 and connecting plate C282 respectively by supporting pin 34 to connecting plate D191 and even
Fishplate bar D292 and hook 32 applying pressure.When external force is normal, due to lower end 321 and the connecting plate of spring 33 coupling hook 32
D2The connecting hole 921 of 92 lower ends, due to spring 33 power to hook 32 balanced action, connecting plate C181 and connecting plate C282 Hes
Connecting plate D191 and connecting plate D292 withstand support pin 34 together, support pin 34 and then withstand on connecting plate D191 and connecting plate D292 ditches
The front end of groove 35；When external force overloads, the power of spring 33 is not enough to balance, links up with 32 front ends and sinks to breaking off relations, supports pin 34 immediately
It is slipped to connecting plate D191 and connecting plate D2The rear end of 92 grooves 35, connecting plate C181 and connecting plate C2The opposing torque of 82 disappears,
Sleeve 2 disequilibrium simultaneously, slides along the circumferential slotted eye of sleeve 2 with the connected alignment pin 22 of support bar 1, sleeve 2 and support bar 1
Relatively rotate, simultaneously gripper shoe A141 and gripper shoe B151, gripper shoe A242 and gripper shoe B252 slide relatively, device crumple and
Unloading.After external force disappears, by pulling drive rod 31 to reset.
Embodiment 2: spring is provided with the threaded adjusting mechanism of regulation pulling force, threaded adjusting mechanism is that differential thread regulates machine
Structure, this mechanism can the setting value of adjusting means load subtly.Governor motion is provided with locking mechanism, the same embodiment of remaining structure
1。
Automotive seat leg support antioverloading automatic buckling discharge mechanism of the present invention, has and utilizes member connection to change
And make device crumple, and destroy without part, and easily reset, reliable advantage easy and simple to handle.If those skilled in the art is to upper
Stating summary of the invention make simple amendment or replace, such change is not to be regarded as a departure from the scope of the present invention, all the most right
Those skilled in the art obviously revises and is included within the scope of the claim of the present invention.
Claims (6)
1. automotive seat leg support antioverloading automatic buckling discharge mechanism, is characterized in that, comprises support bar, sleeve, gripper shoe A, props up
Fagging B, connecting plate A, connecting plate B, connecting plate C, bolt and nut A, drive mechanism and crumple unloading structure；Drive mechanism is arranged on
On automobile cushion skeleton, crumple unloading structure is connected with the motor of drive mechanism, and crumple unloading structure passes through connecting plate C and sleeve
Being welded to connect, sleeve is enclosed within outside support bar actively, and sleeve is slidably matched with alignment pin circumferentially arranged with slotted eye, slotted eye, fixed
Position pin is connected with support bar close-fitting；Support bar is arranged on automobile cushion skeleton；The upper end of gripper shoe A is welded on sleeve,
The upper end of fagging B is connected with support bar by connecting plate A and connecting plate B, and connecting plate A is welded on support bar；Gripper shoe A is passed through
Bolt and nut A is flexibly connected with gripper shoe B, and gripper shoe B is with the leg support foaming surface cover assembly being arranged on automobile cushion skeleton even
Connect；Crumple unloading structure includes: drive rod, connecting plate D, hook, spring, support pin, bolt and nut B, rivet A and rivet B；Drive
Lever is connected with drive mechanism；Connecting plate D is connected with drive rod by rivet B；Hook is connected with connecting plate D by rivet A；Bullet
One end of spring hooks and is supporting on pin, and the other end of spring is connected to the lower end of hook；Support pin by bolt and nut B and connecting plate
C, connecting plate D connect.
Automotive seat leg support antioverloading automatic buckling discharge mechanism the most according to claim 1, is characterized in that, described support
Plate A, gripper shoe B, connecting plate A, connecting plate B and connecting plate C all left and right are respectively provided with one, and connecting plate D is symmetrical is respectively provided with one
Part.
Automotive seat leg support antioverloading automatic buckling discharge mechanism the most according to claim 1 and 2, is characterized in that, spring
It is provided with pulling force governor motion.
Automotive seat leg support antioverloading automatic buckling discharge mechanism the most according to claim 3, is characterized in that, pulling force regulates
Mechanism is threaded adjusting mechanism.
Automotive seat leg support antioverloading automatic buckling discharge mechanism the most according to claim 4, is characterized in that, described screw thread
Governor motion is differential thread governor motion.
Automotive seat leg support antioverloading automatic buckling discharge mechanism the most according to claim 4, is characterized in that, described regulation
Mechanism is provided with locking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610743286.1A CN106274575B (en) | 2016-08-26 | 2016-08-26 | Automotive seat leg support antioverloading automatic buckling discharge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610743286.1A CN106274575B (en) | 2016-08-26 | 2016-08-26 | Automotive seat leg support antioverloading automatic buckling discharge mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106274575A true CN106274575A (en) | 2017-01-04 |
| CN106274575B CN106274575B (en) | 2019-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610743286.1A Active CN106274575B (en) | 2016-08-26 | 2016-08-26 | Automotive seat leg support antioverloading automatic buckling discharge mechanism |
Country Status (1)
| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0047740A1 (en) * | 1979-11-30 | 1982-03-24 | National Research Development Corporation | Vinylidene fluoride polymers |
| JPH10323258A (en) * | 1997-05-27 | 1998-12-08 | Honda Motor Co Ltd | Vehicle seat |
| US20020109390A1 (en) * | 2001-02-15 | 2002-08-15 | Minebea Co., Ltd. | Footrest unit for passenger seat |
| CN101580034A (en) * | 2009-06-26 | 2009-11-18 | 上海延锋江森座椅有限公司 | Leg support mechanism of automobile seats |
| CN201729085U (en) * | 2010-06-23 | 2011-02-02 | 佛吉亚(上海)管理有限公司 | Automobile electric seat leg support adjusting mechanism |
| CN103029604A (en) * | 2012-12-20 | 2013-04-10 | 湖北中航精机科技股份有限公司 | Seat and leg support adjusting device thereof |
| CN206049444U (en) * | 2016-08-26 | 2017-03-29 | 麦格纳汽车技术（上海）有限公司徐汇分公司 | Automotive seat leg support antioverloading automatic buckling discharge mechanism |
-
2016
- 2016-08-26 CN CN201610743286.1A patent/CN106274575B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0047740A1 (en) * | 1979-11-30 | 1982-03-24 | National Research Development Corporation | Vinylidene fluoride polymers |
| JPH10323258A (en) * | 1997-05-27 | 1998-12-08 | Honda Motor Co Ltd | Vehicle seat |
| US20020109390A1 (en) * | 2001-02-15 | 2002-08-15 | Minebea Co., Ltd. | Footrest unit for passenger seat |
| CN101580034A (en) * | 2009-06-26 | 2009-11-18 | 上海延锋江森座椅有限公司 | Leg support mechanism of automobile seats |
| CN201729085U (en) * | 2010-06-23 | 2011-02-02 | 佛吉亚(上海)管理有限公司 | Automobile electric seat leg support adjusting mechanism |
| CN103029604A (en) * | 2012-12-20 | 2013-04-10 | 湖北中航精机科技股份有限公司 | Seat and leg support adjusting device thereof |
| CN206049444U (en) * | 2016-08-26 | 2017-03-29 | 麦格纳汽车技术（上海）有限公司徐汇分公司 | Automotive seat leg support antioverloading automatic buckling discharge mechanism |
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| Publication number | Publication date |
|---|---|
| CN106274575B (en) | 2019-03-19 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180308 Address after: 318000 Taizhou City, Zhejiang Province, South Road to the east section No. 9 Applicant after: Magna seating (Taizhou) Co. Ltd. Address before: 200233 Shanghai city Xuhui District Hong Cao Road, building A No. 88 unit 1 layer A Applicant before: Magna Automotive Technology (Shanghai) Co., Ltd. Xuhui branch |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |