CN108945111A - It is a kind of for protecting the front panel structure of copilot foot - Google Patents
It is a kind of for protecting the front panel structure of copilot foot Download PDFInfo
- Publication number
- CN108945111A CN108945111A CN201810551479.6A CN201810551479A CN108945111A CN 108945111 A CN108945111 A CN 108945111A CN 201810551479 A CN201810551479 A CN 201810551479A CN 108945111 A CN108945111 A CN 108945111A
- Authority
- CN
- China
- Prior art keywords
- front panel
- foot
- copilot
- cylinder
- protecting
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/14—Dashboards as superstructure sub-units
-
- 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
-
- 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
- B60R2021/0273—Occupant safety arrangements or fittings, e.g. crash pads automatically movable to an operative position, e.g. in case of collision or impending collision
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The present invention relates to a kind of for protecting the front panel structure of copilot foot; including car body, front panel; it is characterized in that: further including being fixed on the car body and being stretched out for control servomechanism driving front panel after driving the servomechanism of front panel movement, the electronic control unit for being connected with servomechanism and being controlled by vehicle ECU, electronic control unit to receive the collision alarm that vehicle ECU is issued.It rapidly can form co-driver copilot foot at collision initial stage and support; the maximum impact moment caused major injury to copilot foot in buffering collision in advance; and without increasing foam stopper at front panel; co-driver occupant foot's foot-rest region is not occupied; more comfortable experience sense is provided to passenger; it can either guarantee the comfort of usually copilot foot areas, also good protecting effect can be played to copilot foot in an impact；And buffer function can be played to copilot foot after colliding to the maximum impact moment, further protect copilot foot.
Description
Technical field
The present invention relates to bodies of a motor car, and in particular to a kind of for protecting the front panel structure of copilot foot.
Background technique
Automotive safety technology is increasingly developed, constantly improve.It is made of in an impact seat, safety belt, air bag etc.
Restraint system provides good protecting effect for the head of driver and passenger, neck, chest.The copilot foot when colliding generation
Hard hit can occur with front panel, often result in copilot foot by permanent wound or disable.As society is to vehicle
The reinforcement of awareness of safety, some automobile main frame maker also begin to focus on the protection of copilot foot.Some main engine plants have a rest in copilot
Foot region increases foam block or air bag, " a kind of assistant car drive foot substitute as disclosed in CN206031282U
Capsule and automobile " includes airbag, gas generator and controller, and airbag setting occurs in assistant car drive foot areas, gas
Device is connected to airbag, and controller issues firing command, gas generator to gas generator in the state that automobile collides
Receive firing command and to air bag inflator；The foot of copilot and leg can be formed well when automobile collides
Cushioning and protection, but this method cannot eliminate the distance between copilot foot and front panel, in an impact, especially secondary
In the case that driving foot and front panel are farther apart, copilot foot slip time on footrest is too long, the wound that foot is subject to
Evil is larger.Some main engine plants constrain foot by the way of increasing foam stopper at front panel in the sliding in foot-rest region,
It plays certain protecting effect to foot really in this manner, but affects usually copilot foot areas
Comfort.Therefore it need to make improvements.
Summary of the invention
The object of the present invention is to provide a kind of for protecting the front panel structure of copilot foot, can be at collision initial stage
Co-driver copilot foot is formed rapidly and is supported, the maximum impact moment caused copilot foot in buffering collision in advance
Major injury, and without increasing foam stopper at front panel, co-driver occupant foot's foot-rest region is not occupied, to seating people
Member provides more comfortable experience sense, can either guarantee the comfort of usually copilot foot areas, also can be in an impact to pair
It drives foot and plays good protecting effect；And buffering can be played to copilot foot after colliding to the maximum impact moment and made
With further protection copilot foot.
It is of the present invention a kind of for protecting the front panel structure of copilot foot, including car body, front panel, feature
Be: further include be fixed on the car body and for drive front panel movement servomechanism, with the servomechanism phase
The electronic control unit controlled even and by vehicle ECU, the electronic control unit control power-assisted after receiving the collision alarm that vehicle ECU is issued
Mechanism drives front panel to stretch out.
Further, the servomechanism include equipped with cylinder cylinder body, with the cylinder cooperate piston, front end with it is described
The connected push rod of piston, the rear end of the push rod is connected with the front panel；The servomechanism further includes being located at the cylinder body
Interior gas generator, the gas generator are communicated with the cylinder.
Further, the position in the cylinder close to rear end is equipped with the limiting section for limiting the piston return.
Further, the cylinder is two, is respectively provided at the left part and right part of the cylinder body；The middle part of the cylinder body is equipped with
The cavity of opening backward, the gas generator are located in the cavity and are fixed on the front end of the cylinder body；Before the cylinder body
End is equipped with and is connected to electronic control unit interface with the gas generator, and the electronic control unit is connect with the electronic control unit interface.
Further, the outer circumference surface of the piston is combined with sealing ring.
Further, the rear end of the cylinder body is equipped with portion and is equipped with multiple trunnions, and the trunnion is equipped with mounting hole, and bolt passes through
The cylinder body is fixedly connected on the car body by the mounting hole.
Further, the rear end of the push rod is equipped with flange portion, which is equipped with through-hole；The front panel was equipped with
Hole；Bolt passes through the via hole in front panel, the front panel is connect by the through-hole in putting back-end flange portion with push rod.
Further, the left and right side of the gas generator is equipped with gas-guide tube, the cylinder body inside cylinder and cavity
Side wall is equipped with gas port, and the gas-guide tube is connected to gas port.
The beneficial technical effect of the present invention:
Due to the servomechanism on the car body designed for driving front panel movement, servomechanism pushes front panel when collision occurs
To copilot foot motion, co-driver copilot foot is formed rapidly at collision initial stage and is supported, in buffering collision in advance most
The large impact moment caused major injury to copilot foot, and without increasing foam stopper at front panel, did not occupied the passenger side
Shi Wei occupant foot foot-rest region provides more comfortable experience sense to passenger, both ensure that usually copilot foot areas
Comfort, protecting effect also is played to copilot foot in an impact；Since the position in cylinder close to rear end is equipped with
For limiting the limiting section of piston return, buffer function is played to copilot foot after colliding to the maximum impact moment, into
One step protects copilot foot.
Detailed description of the invention
Fig. 1 is one of structural schematic diagram of the invention；
Fig. 2 is second structural representation of the invention；
Fig. 3 is cross-sectional view of the invention；
Fig. 4 is the structural schematic diagram of cylinder body；
Fig. 5 is third structural representation of the invention.
In figure: 1- car body, 2- front panel, 3- servomechanism, 4- electronic control unit, 5- bolt；
11- carpet；
31- cylinder body, 32- piston, 33- push rod, 34- gas generator, 35- limiting section, 36- sealing ring, 37- electronic control unit connect
Mouthful；
311- cylinder, 312- cavity, 313- trunnion, 314- gas port；
341- gas-guide tube.
Specific embodiment
It elaborates below in conjunction with drawings and examples to the present invention.
Referring to figs. 1 to 5 a kind of for protecting the front panel structure of copilot foot, including car body 1, front panel
2, it is characterized in that: further include be fixed on the car body 1 and the servomechanism 3 for driving the front panel 2 to move, with it is described
The electronic control unit 4 that servomechanism 3 is connected and is controlled by vehicle ECU, the electronic control unit 4 receive the collision of vehicle ECU sending
Servomechanism 3 is controlled after signal drives front panel 2 to stretch out.Servomechanism 3 receives the touching of vehicle ECU sending by electronic control unit 4
It signals to instruct, after electronic control unit 4 receives the collision alarm that vehicle ECU is issued when collision occurs, the instruction promotion of servomechanism 3
Front panel 2 rapidly can form co-driver copilot foot to copilot foot motion at collision initial stage and support, delay in advance
The maximum impact moment caused major injury to copilot foot in punching collision.Without increasing foam stopper at front panel, both
It can guarantee the comfort of usually copilot foot areas, also protecting effect can be played to copilot foot in an impact.
The servomechanism 3 is pneumatic type, the cylinder body 31 including being equipped with cylinder 311, the piston with the cylinder 311 cooperation
32, the push rod 33 that front end is connected with the piston 32, the rear end of the push rod 33 are connected with the front panel 2；The booster engine
Structure 3 further includes the gas generator 34 being located in the cylinder body 31, which communicates with the cylinder 311.Power-assisted
Mechanism 3 or hydraulic telescopic machanism.
By taking gas generator 34 is gunpowder generator as an example, electronic control unit 4 receives the firing command of ECU sending, so that
Pyrophoric ignition burning generates bulk gas, and gas quickly fills with cylinder 311, so that push rod 33 pushes front panel 2 to copilot foot
The movement of portion direction.It can be also possible to other chemicals that can generate bulk gas in gas generator 34 with primer.
Position in the cylinder 311 close to rear end is equipped with the limiting section 35 for limiting 32 return of piston.Limit
Portion 35 can be the circle annular protrusion for being located at 311 inner surface of cylinder, or be located at multiple the surrounding of 311 inner surface of cylinder
The protrusion of one circle or multi-turn.Collision initial stage front panel 2 can rapidly form co-driver copilot foot and support, and work as piston
32 when moving to 35 position of limiting section of cylinder 311, and limiting section 35 can play certain position-limiting action, Neng Goufang to piston 32
Only piston 32 back moves rapidly；After collision to the maximum impact moment, piston 32 can be travelled forward by inertia force, work as inertia force
When reaching a certain size, piston 32 crosses limiting section 35, since, also filled with gas, the foot of copilot at this time is with preceding in cylinder 311
Siding 2 slowly travels forward, and can play buffer function to copilot foot, further protects copilot foot.
The cylinder 311 is two, is respectively provided at the left part and right part of the cylinder body 31；The middle part of the cylinder body 31 is equipped with
The cavity 312 of opening backward, the gas generator 34 are located in the cavity 312 and are fixed on the front end of the cylinder body 31；
31 front end of cylinder body, which is equipped with, is connected to electronic control unit interface 37 with the gas generator 34, the electronic control unit 4 and the electricity
Unit interface 37 is controlled to connect.
The outer circumference surface of the piston 32 is combined with sealing ring 36.Sealing ring 36 can effectively be sealed cylinder 311,
Buffer function can be played to piston 32 simultaneously.
The rear end of the cylinder body 31 is equipped with portion and is equipped with multiple trunnions 313, and the trunnion 313 is equipped with mounting hole, and bolt 5 is worn
It crosses the mounting hole cylinder body 31 is fixedly connected on the car body 1.
The rear end of the push rod 33 is equipped with flange portion, which is equipped with through-hole；The front panel 2 is equipped with via hole；
Bolt 5 passes through the via hole in front panel 2, the front panel 2 is connect by the through-hole in 33 rear end flange portion of push rod with push rod 33.
The left and right side of the gas generator 34 is equipped with gas-guide tube 341,31 inside cylinder 311 of cylinder body and cavity
312 side wall is equipped with gas port 314, and the gas-guide tube 341 is connected to gas port 314.
When normal condition, as shown in Figure 1, occupant's foot is placed on the carpet 11 of car body 1；When collision occurs, phase before the collision
Copilot foot is since inertia will be slow the sliding of siding 2 forward, and electronic control unit 4 receives the collision letter of vehicle ECU sending at this time
After number, ignition is carried out to gunpowder, the gas of generation runs through gas-guide tube 341 and gas port 314 full of entire cylinder, makes
Obtaining piston 32 pushes front panel 2 to copilot foot motion, is formed support to co-driver copilot foot rapidly, such as Fig. 2 institute
Show；After collision to the maximum impact moment, copilot foot, front panel 2, piston 32 can be travelled forward by inertia force, work as inertia
When power reaches a certain size, piston 32 crosses limiting section 35, due in cylinder 311 also filled with gas, the foot of copilot at this time with
Front panel 2 slowly travels forward, and can play buffer function to copilot foot, further protects copilot foot, reduces secondary
Drive injury suffered by foot.
For copilot foot in collision, in foot-rest region, sliding damages foot, especially when collision occurs in the passenger side
When sailing immediately ahead of side, the present invention can form support effect to copilot foot rapidly at collision initial stage, so that the passenger side be effectively reduced
Sail the impact that occupant's foot is received in an impact and the extent of injury for reducing foot.Meanwhile the present invention does not occupy co-driver pair
Foot's foot-rest region is driven, provides more comfortable experience sense to passenger, can guarantee the same of copilot foot comfort
When guarantee good security performance.Buffer function is played to copilot foot after colliding to the maximum impact moment, is further protected
Protect copilot foot.Cost is relatively low.
Claims (8)
1. it is a kind of for protecting the front panel structure of copilot foot, including car body (1), front panel (2), it is characterized in that: also wrapping
Include the servomechanism (3) and the servomechanism being fixed on the car body (1) and for driving the front panel (2) movement
(3) electronic control unit (4) for being connected and being controlled by vehicle ECU, the electronic control unit (4) receive the collision letter of vehicle ECU sending
Servomechanism (3) driving front panel (2) is controlled after number to stretch out.
2. it is according to claim 1 for protecting the front panel structure of copilot foot, it is characterized in that: the servomechanism
It (3) include the cylinder body (31) equipped with cylinder (311), piston (32), front end and the piston with the cylinder (311) cooperation
(32) connected push rod (33), the rear end of the push rod (33) is connected with the front panel (2)；The servomechanism (3) is also wrapped
The gas generator (34) being located in the cylinder body (31) is included, which communicates with the cylinder (311).
3. it is according to claim 2 for protecting the front panel structure of copilot foot, it is characterized in that: the cylinder
(311) position in close to rear end is equipped with the limiting section (35) for limiting the piston (32) return.
4. it is according to claim 2 or 3 for protecting the front panel structure of copilot foot, it is characterized in that: the cylinder
(311) it is two, is respectively provided at the left part and right part of the cylinder body (31)；The middle part of the cylinder body (31), which is equipped with, to be open backward
Cavity (312), the gas generator (34) are located in the cavity (312) and are fixed on the front end of the cylinder body (31)；Institute
State cylinder body (31) front end be equipped be connected to electronic control unit interface (37) with the gas generator (34), the electronic control unit (4)
It is connect with the electronic control unit interface (37).
5. it is according to claim 2 or 3 for protecting the front panel structure of copilot foot, it is characterized in that: the piston
(32) outer circumference surface is combined with sealing ring (36).
6. it is according to claim 2 for protecting the front panel structure of copilot foot, it is characterized in that: the cylinder body (31)
Rear end be equipped with portion be equipped with multiple trunnions (313), the trunnion (313) be equipped with mounting hole, bolt (5) pass through the mounting hole general
The cylinder body (31) is fixedly connected on the car body (1).
7. it is according to claim 2 for protecting the front panel structure of copilot foot, it is characterized in that: the push rod (33)
Rear end be equipped with flange portion, the flange portion be equipped with through-hole；The front panel (2) is equipped with via hole；Bolt (5) passes through front panel
(2) front panel (2) is connect by the through-hole in the flange portion of via hole, push rod (33) rear end on push rod (33).
8. it is according to claim 2 for protecting the front panel structure of copilot foot, it is characterized in that: the gas occurs
The left and right side of device (34) is equipped with gas-guide tube (341), the side wall of cylinder body (31) inside cylinder (311) and cavity (312)
Equipped with gas port (314), the gas-guide tube (341) is connected to gas port (314).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551479.6A CN108945111A (en) | 2018-05-31 | 2018-05-31 | It is a kind of for protecting the front panel structure of copilot foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551479.6A CN108945111A (en) | 2018-05-31 | 2018-05-31 | It is a kind of for protecting the front panel structure of copilot foot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108945111A true CN108945111A (en) | 2018-12-07 |
Family
ID=64493149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810551479.6A Pending CN108945111A (en) | 2018-05-31 | 2018-05-31 | It is a kind of for protecting the front panel structure of copilot foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108945111A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11338716B2 (en) * | 2019-01-15 | 2022-05-24 | Toyota Jidosha Kabushiki Kaisha | Vehicle footrest |
| US11827359B2 (en) | 2022-04-01 | 2023-11-28 | B/E Aerospace, Inc. | Devices for HIC reduction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004224243A (en) * | 2003-01-24 | 2004-08-12 | Toyota Motor Corp | Occupant protection device for vehicle |
| JP2005047420A (en) * | 2003-07-30 | 2005-02-24 | Toyoda Gosei Co Ltd | Lower limb protective device |
| CN101011982A (en) * | 2006-02-02 | 2007-08-08 | 马自达汽车株式会社 | Automobile movable floor apparatus |
| CN205769156U (en) * | 2016-05-24 | 2016-12-07 | 北京汽车股份有限公司 | Thrust brake and automobile |
-
2018
- 2018-05-31 CN CN201810551479.6A patent/CN108945111A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004224243A (en) * | 2003-01-24 | 2004-08-12 | Toyota Motor Corp | Occupant protection device for vehicle |
| JP2005047420A (en) * | 2003-07-30 | 2005-02-24 | Toyoda Gosei Co Ltd | Lower limb protective device |
| CN101011982A (en) * | 2006-02-02 | 2007-08-08 | 马自达汽车株式会社 | Automobile movable floor apparatus |
| CN205769156U (en) * | 2016-05-24 | 2016-12-07 | 北京汽车股份有限公司 | Thrust brake and automobile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11338716B2 (en) * | 2019-01-15 | 2022-05-24 | Toyota Jidosha Kabushiki Kaisha | Vehicle footrest |
| US11827359B2 (en) | 2022-04-01 | 2023-11-28 | B/E Aerospace, Inc. | Devices for HIC reduction |
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Legal Events
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
|
| RJ01 | Rejection of invention patent application after publication |