CN104527558B - Car crass energy-absorbing conversion support chassis - Google Patents
Car crass energy-absorbing conversion support chassis Download PDFInfo
- Publication number
- CN104527558B CN104527558B CN201510034782.5A CN201510034782A CN104527558B CN 104527558 B CN104527558 B CN 104527558B CN 201510034782 A CN201510034782 A CN 201510034782A CN 104527558 B CN104527558 B CN 104527558B
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- China
- Prior art keywords
- sliding beam
- base plate
- slide
- support beam
- support
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/38—Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention is a kind of car crass energy-absorbing conversion support chassis, solves the problems such as existing automobile collision protection device ubiquity structure is complicated, it is unreasonable to design, production maintenance cost height, maintenance difficulty is big, protected effect is undesirable.The present invention include base plate, front shock sliding beam and after clash into sliding beam, base plate bottom surface is fixed with locating piece, forward and backward shock sliding beam is inserted in locating piece, forward and backward shock sliding beam all by sliding beam, support beam, bumper and wheel to forming, be articulated and connected between the support beam of forward and backward shock sliding beam and be provided with torsionspring.Apparatus of the present invention design science, simple in construction, making maintenance cost are low, easy for installation, apparatus of the present invention utilize physics to change power theory, successfully car crass power is converted to the support force supporting car body weight, the conversion of this power, as given car body self-defense function, makes the safety of collision not entail dangers to car body and driver and crew.
Description
Technical field
The present invention relates to a kind of automobile collision protection device, specifically a kind of car crass energy-absorbing conversion support chassis.
Background technology
Automotive crash safety is always up the most important problem of producer's research in the industry, and Automobile Design teacher, when giving automobile life carrier, have ignored the egodefense function of automobile itself.It is known that when front has mobile object to bring to human body, human body instinct can make the action of blocking object impact of hiding and reach out one's hands to protect oneself.When collision scenario, although human body can control automobile and hide, but automobile itself lacks self the instinct defense function as the mankind.The instinct defense function so how improving automobile self is exactly the problem that nowadays automobile production enterprise extremely pays close attention to, thus occur in that the various impact protection apparatus installed on automobile, such as bumper, hydraulic damper, rebound safely air bag, anticollision buffer etc., the buffer protection effect of general insurance thick stick is worst, and hydraulic damper, rebound safely air bag, although the protected effect such as anticollision buffer are improved, but owing to its structure is complicated, design the reasons such as unreasonable, there is production cost height, maintenance cost is high, maintenance difficulty is big, the problems such as protected effect is undesirable, also fail to be widely applied.
Summary of the invention
The invention aims to solve the problems such as existing automobile collision protection device ubiquity structure is complicated, it is unreasonable to design, production maintenance cost height, maintenance difficulty is big, protected effect is undesirable, and a kind of car crass energy-absorbing conversion support chassis is provided.This device foundation car body front/rear collision bumper via slide anteroposterior beam by impact force, is promoted to support beam before and after scissors-type and opens, so that front and back support the two couples wheel on beam to supportting ground.This device changes the direction of power, makes impact force be converted to the support force supporting car body weight, and the change of this power makes harm car crass for a long time will obtain radical change.
The present invention is achieved through the following technical solutions:
A kind of car crass energy-absorbing conversion support chassis, including base plate, front shock sliding beam and after clash into sliding beam；The end face of base plate is fixed with tie-beam, the bottom surface of base plate is fixed with prelocalization block and rear locating piece (leaving spacing between forward and backward locating piece), prelocalization block and be designed with through locator slide on rear locating piece；Front shock sliding beam includes front slide beam and front support beam, the forward end of front slide beam is provided with front bumper, the end, rear end of front slide beam is provided with front fixture block, and front fixture block is articulated and connected by the forward end of jointed shaft Yu front support beam, and it is right that the end, rear end of front support beam is provided with wheel；Rear shock sliding beam includes rear sliding beam and rear support beam, the end, rear end of rear sliding beam is provided with rear bumper, the forward end of rear sliding beam is provided with rear fixture block, and rear fixture block is articulated and connected by the end, rear end of jointed shaft Yu rear support beam, and it is right that the forward end of rear support beam is provided with wheel；The front slide beam of front shock sliding beam slides in the locator slide being inserted into prelocalization block, and the front bumper of front shock sliding beam is placed between base plate front end and front bumper and base plate forward end and leaves distance；The rear sliding beam of rear shock sliding beam slides in the locator slide being inserted into rear locating piece, and the rear rear bumper clashing into sliding beam is placed between base plate rear end and rear bumper and base plate rear end end and leaves distance；Rear fixture block and the rear support beam of the front fixture block of front shock sliding beam and front support beam and rear shock sliding beam are all located between the prelocalization block on base plate and rear locating piece, it is articulated and connected by jointed shaft with in the middle part of rear support beam and this jointed shaft is provided with torsionspring in the middle part of front support beam, in closure state, (namely front support beam place straight line and rear support beam place straight line essentially coincide under the effect of torsionspring elastic force for front support beam and rear support beam, and front support beam and rear support beam are all fitted with base plate bottom surface, as shown in Figure 5), and front fixture block holding is inside prelocalization block, rear fixture block holding is inside rear locating piece.
During use, the base plate of apparatus of the present invention is fixed on automobile chassis, makes front bumper be placed in car body front end, rear bumper is placed in body rear end.nullWhen automotive front end generation head-on crash，The front bumper of apparatus of the present invention is first clashed into，Moment huge impact force makes front slide beam slide backward relative to base plate，And clash into moment automobile itself at this and be not affected by clashing into，So automobile is not mobile in shock moment when deadweight，Impact force makes front slide beam be moved rearwards by，Owing to the rear fixture block holding on rear sliding beam is inside rear locating piece，After sliding beam can't be subject to front slide beam thrust backward and be moved rearwards by，So now front support beam and rear support beam are under the effect of the huge thrust of front slide beam，The elastic force that can overcome torsionspring is become scissors-like fork state (as shown in Figure 6) from closure state，Due to much bigger than automotive dead weight of the impact force of moment，So now in shears the wheel on the fork front support beam of shape and rear support beam to stress of contacting to earth，Ground is the mobile strong point，Just can bearing body weight in wheel is to process in relative rotation，The wheel lift of automobile，Impact is made to be converted to vertical support，Dynamics is clashed in tare consumption，Car body can be made to avoid direct impact damage and vibration，Reach the optimum defense function of head-on crash.If the speed of automobile impacting and inertial impaction dynamics are very big, when automotive wheel is liftoff, car body is supported by apparatus of the present invention, shock dynamics is also continuing impact vehicle body, now the wheel in apparatus of the present invention is to replacing automotive wheel to make vehicle body move to know dynamics consumption, vehicle stops, and car body can not made big damage.When head-on crash occurs in automobile rear end, collision principle is ibid.
Further, designing for rectangular box in the middle part of the rear rear support beam clashing into sliding beam, the front support beam of front shock sliding beam is interspersed in the rectangular box of rear support beam, is articulated and connected between middle part and two side frames of rectangular box of front support beam.So design makes the structure of apparatus of the present invention construct more scientific and reasonable, and this design makes back and front supporting beam be all located on same straight line, so that two pairs of wheels are symmetrical to front and back, support stability during vehicle body higher, improve the defense function of apparatus of the present invention further.
The end, rear end of front support beam is provided with front-wheel to beam, and it is right that the two ends of beam are provided with wheel by front-wheel；The forward end of rear support beam is provided with trailing wheel to beam, and it is right that the two ends of beam are provided with wheel by trailing wheel.Such design is more reliable and more stable when making two pairs of wheels to support vehicle body, improves stability and the safety of apparatus of the present invention further.
On the bottom surface of base plate, the position between base plate front end and prelocalization block and the position between base plate rear end and rear locating piece are respectively equipped with auxiliary positioning block, auxiliary positioning block is provided with through locator slide, and front slide beam and the rear rear sliding beam clashing into sliding beam of front shock sliding beam all slide in the locator slide being inserted into auxiliary positioning block.Determine straight line at 2, so the sliding, add stability and the safety of apparatus of the present invention with the use of forward and backward sliding beam can be made to remain at when sliding on straight line of auxiliary positioning block and forward and backward locating piece.
The design of apparatus of the present invention changes the serious consequence of the car crash that automobile causes when head-on crash occurring and knocking into the back, apparatus of the present invention utilize physics to change power theory, successfully car crass power is converted to the support force supporting car body weight, the conversion of this power, as given car body self-defense function, makes the safety of collision not entail dangers to car body and driver and crew.
Apparatus of the present invention design science, simple in construction, making maintenance cost are low, easy for installation, can effectively prevent automobile from being collided bad and protection driver and crew's life security, reduce the extent of damage of vehicle and driver and crew greatly.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the present invention.
Fig. 2 is the structure schematic diagram of the present invention.
Fig. 3 is the front structural representation clashing into sliding beam in the present invention.
Fig. 4 is the rear structural representation clashing into sliding beam in the present invention.
Fig. 5 is apparatus of the present invention structural representations when not being knocked.
Fig. 6 is the structural representation after apparatus of the present invention are knocked.
In figure: clash into before 1-base plate, 2-clash into after sliding beam, 3-after sliding beam, 4-auxiliary positioning block, 5-prelocalization block, 6-fixture block before locating piece, 7-front slide beam, 8-front support beam, 9-front bumper, 10-, 11-wheel to fixture block, 16-torsionspring, 17-rectangular box, 18-front-wheel after sliding beam, 13-rear support beam, 14-rear bumper, 15-after, 12-to beam, 19-trailing wheel to beam.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figures 1 to 4, a kind of car crass energy-absorbing conversion support chassis, including base plate 1, front shock sliding beam 2 and rear shock sliding beam 3；The bottom surface of base plate 1 is fixed with prelocalization block 5 and rear locating piece 6, prelocalization block 5 and be designed with through locator slide on rear locating piece 6；Front shock sliding beam 2 includes front slide beam 7 and front support beam 8, the forward end of front slide beam 7 is provided with front bumper 9, the end, rear end of front slide beam 7 is provided with front fixture block 10, front fixture block 10 is articulated and connected by the forward end of jointed shaft Yu front support beam 8, and the end, rear end of front support beam 8 is provided with wheel to 11；Rear shock sliding beam 3 includes rear sliding beam 12 and rear support beam 13, the end, rear end of rear sliding beam 12 is provided with rear bumper 14, the forward end of rear sliding beam 12 is provided with rear fixture block 15, rear fixture block 15 is articulated and connected by the end, rear end of jointed shaft Yu rear support beam 13, and the forward end of rear support beam 13 is provided with wheel to 11；The front slide beam 7 of front shock sliding beam 2 slides in the locator slide being inserted into prelocalization block 5, and the front bumper 9 of front shock sliding beam 2 is placed between base plate 1 front end and front bumper 9 and base plate 1 forward end and leaves distance；The rear sliding beam 12 of rear shock sliding beam 3 slides in the locator slide being inserted into rear locating piece 6, and the rear rear bumper 14 clashing into sliding beam 3 is placed between base plate 1 rear end and rear bumper 14 and end, base plate 1 rear end and leaves distance；Rear fixture block 15 and the rear support beam 13 of the front fixture block 10 of front shock sliding beam 2 and front support beam 8 and rear shock sliding beam 3 are all located between the prelocalization block 5 on base plate 1 and rear locating piece 6, it is articulated and connected by jointed shaft with in the middle part of rear support beam 13 and this jointed shaft is provided with torsionspring 16 in the middle part of front support beam 8, front support beam 8 and rear support beam 13 under the effect of torsionspring 16 elastic force in closure state, and front fixture block 10 holding inside prelocalization block 5, rear fixture block 15 holding is inside rear locating piece 6.
When being embodied as, designing for rectangular box 17 in the middle part of the rear rear support beam 13 clashing into sliding beam 3, the front support beam 8 of front shock sliding beam 2 is interspersed in the rectangular box 17 of rear support beam 13, is articulated and connected between middle part and two side frames of rectangular box 17 of front support beam 8.The end, rear end of front support beam 8 is provided with front-wheel to beam 18, and the two ends of beam 18 are provided with wheel to 11 by front-wheel；The forward end of rear support beam 13 is provided with trailing wheel to beam 19, and the two ends of beam 19 are provided with wheel to 11 by trailing wheel.On the bottom surface of base plate 1, the position between base plate 1 front end and prelocalization block 5 and the position between base plate 1 rear end and rear locating piece 6 are respectively equipped with auxiliary positioning block 4, auxiliary positioning block 4 is provided with through locator slide, and front slide beam 7 and the rear rear sliding beam 12 clashing into sliding beam 3 of front shock sliding beam 2 all slide in the locator slide being inserted into auxiliary positioning block 4.
Claims (4)
1. a car crass energy-absorbing conversion support chassis, it is characterised in that: include base plate (1), front shock sliding beam (2) and rear shock sliding beam (3)；The bottom surface of base plate (1) is fixed with prelocalization block (5) and rear locating piece (6), prelocalization block (5) and be designed with through locator slide on rear locating piece (6)；Front shock sliding beam (2) includes front slide beam (7) and front support beam (8), the forward end of front slide beam (7) is provided with front bumper (9), the end, rear end of front slide beam (7) is provided with front fixture block (10), front fixture block (10) is articulated and connected by the forward end of jointed shaft Yu front support beam (8), and the end, rear end of front support beam (8) is provided with wheel to (11)；Rear shock sliding beam (3) includes rear sliding beam (12) and rear support beam (13), the end, rear end of rear sliding beam (12) is provided with rear bumper (14), the forward end of rear sliding beam (12) is provided with rear fixture block (15), rear fixture block (15) is articulated and connected by the end, rear end of jointed shaft Yu rear support beam (13), and the forward end of rear support beam (13) is provided with wheel to (11)；The front slide beam (7) of front shock sliding beam (2) slides in the locator slide being inserted into prelocalization block (5), and the front bumper (9) of front shock sliding beam (2) is placed in base plate (1) front end and leaves distance between front bumper (9) and base plate (1) forward end；The rear sliding beam (12) of rear shock sliding beam (3) slides in the locator slide being inserted into rear locating piece (6), and the rear bumper (14) clashing into sliding beam (3) afterwards is placed in base plate (1) rear end and leaves distance between rear bumper (14) and base plate (1) end, rear end；The front fixture block (10) of front shock sliding beam (2) and front support beam (8) and clash into the rear fixture block (15) of sliding beam (3) afterwards and rear support beam (13) is all located between the prelocalization block (5) on base plate (1) and rear locating piece (6), front support beam (8) middle part and rear support beam (13) middle part are articulated and connected by jointed shaft and are provided with torsionspring (16) on this jointed shaft, front support beam (8) and rear support beam (13) are closure state under the effect of torsionspring (16) elastic force, and front fixture block (10) holding is in prelocalization block (5) inner side, rear fixture block (15) holding is in rear locating piece (6) inner side；Rear support beam (13) middle part of rear shock sliding beam (3) is rectangular box (17) design, the front support beam (8) of front shock sliding beam (2) is interspersed in the rectangular box (17) of rear support beam (13), is articulated and connected between middle part and two side frames of rectangular box (17) of front support beam (8).
2. car crass energy-absorbing conversion support chassis according to claim 1, it is characterised in that: the end, rear end of front support beam (8) is provided with front-wheel to beam (18), and the two ends of beam (18) are provided with wheel to (11) by front-wheel；The forward end of rear support beam (13) is provided with trailing wheel to beam (19), and the two ends of beam (19) are provided with wheel to (11) by trailing wheel.
3. car crass energy-absorbing conversion support chassis according to claim 1, it is characterized in that: the bottom surface of base plate (1) is positioned at the position between base plate (1) front end and prelocalization block (5) and the position that is positioned between base plate (1) rear end and rear locating piece (6) is respectively equipped with auxiliary positioning block (4), auxiliary positioning block (4) is provided with through locator slide, the front slide beam (7) of front shock sliding beam (2) and clash into the rear sliding beam (12) of sliding beam (3) afterwards and all slide in the locator slide being inserted into auxiliary positioning block (4).
4. car crass energy-absorbing conversion support chassis according to claim 2, it is characterized in that: the bottom surface of base plate (1) is positioned at the position between base plate (1) front end and prelocalization block (5) and the position that is positioned between base plate (1) rear end and rear locating piece (6) is respectively equipped with auxiliary positioning block (4), auxiliary positioning block (4) is provided with through locator slide, the front slide beam (7) of front shock sliding beam (2) and clash into the rear sliding beam (12) of sliding beam (3) afterwards and all slide in the locator slide being inserted into auxiliary positioning block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034782.5A CN104527558B (en) | 2015-01-24 | 2015-01-24 | Car crass energy-absorbing conversion support chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034782.5A CN104527558B (en) | 2015-01-24 | 2015-01-24 | Car crass energy-absorbing conversion support chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104527558A CN104527558A (en) | 2015-04-22 |
| CN104527558B true CN104527558B (en) | 2016-07-27 |
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ID=52843274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510034782.5A Expired - Fee Related CN104527558B (en) | 2015-01-24 | 2015-01-24 | Car crass energy-absorbing conversion support chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104527558B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296228C (en) * | 2003-11-24 | 2007-01-24 | 张军利 | Anticollision device for automobile |
| CN201193014Y (en) * | 2008-01-24 | 2009-02-11 | 李斌 | Anti-collision chassis for vehicle |
| CN202400045U (en) * | 2012-01-09 | 2012-08-29 | 翟世国 | Vehicle bumper |
| CN202463746U (en) * | 2012-03-29 | 2012-10-03 | 杜雅安 | Collision buffering device of motor vehicle |
| CN202624129U (en) * | 2012-04-09 | 2012-12-26 | 魏玉峰 | Elastic automobile bumper |
| CN204020781U (en) * | 2014-07-08 | 2014-12-17 | 上杭县鑫驰汽车修配厂 | Install the flexible automobile protecting car thick stick additional |
-
2015
- 2015-01-24 CN CN201510034782.5A patent/CN104527558B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104527558A (en) | 2015-04-22 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20180124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |