CN207607454U - A kind of automotive safety mechanism - Google Patents
A kind of automotive safety mechanism Download PDFInfo
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- CN207607454U CN207607454U CN201721749428.1U CN201721749428U CN207607454U CN 207607454 U CN207607454 U CN 207607454U CN 201721749428 U CN201721749428 U CN 201721749428U CN 207607454 U CN207607454 U CN 207607454U
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- shell
- reinforcing mechanisms
- longeron
- anticollision mechanism
- shock
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Abstract
The utility model discloses a kind of automotive safety mechanism comprising automobile front beam and matching vehicle body.Vehicle body includes the longeron for being set to body structure.Automobile front beam includes and the shell of longeron elastic connection, stiffening device.Stiffening device include with longeron is affixed or integrally formed anticollision mechanism, with the first reinforcing mechanisms of longeron elastic connection, with the second reinforcing mechanisms of longeron elastic connection.Elastic connection part elastic compression is to be compressed to shell while offseting with the first reinforcing mechanisms, anticollision mechanism to greatest extent between first reinforcing mechanisms and longeron.Elastic connection part elastic compression is to be compressed to shell while offseting with the second reinforcing mechanisms, anticollision mechanism to greatest extent between second reinforcing mechanisms and longeron.Multiple components are set, and classification bears different degrees of shock, greatly improves the security performance of automobile front beam, while maintenance cost is greatly reduced, improve service life.
Description
Technical field
The utility model is related to auto parts field more particularly to a kind of automotive safety mechanisms.
Background technology
With the development of society, use of the automobile in life is more and more common.But with a large amount of uses of automobile, traffic
Accident also it occur frequently that.Therefore, people increasingly pay attention to the security performance of automobile.Automotive safety mechanism, especially front bumper,
It is most important for the security performance for promoting automobile.
Current automobile front protecting is nearly shouldered, and such as the Chinese invention patent of Patent No. ZL200510022817.X, bears to hit
The critical piece of power includes crossbeam, longeron, collision energy absorbing box, when colliding, mainly bears to hit by crossbeam, then transmit
It is buffered to collision energy absorbing box.This kind of bumper is only there are one crossbeam, even if adding collision energy absorbing box, the shock that can bear
Power it is still smaller, moreover, single beam force face is small, the only preferable anticollision of competence exertion when crash direction face crossbeam
Performance, when crash direction deviates crossbeam, crashworthiness is greatly reduced；In addition, the company between this kind of bumper internal structure
It connects mode to be mainly integrally formed or be fixedly connected, different degrees of shock is all integrally born by bumper, even relatively slight
Collision, be also easy to cause that the components such as collision energy absorbing box, crossbeam are impaired, and service life is short, maintenance cost is high.
Utility model content
The purpose of this utility model is that for the above-mentioned deficiency of the prior art, propose a kind of crashworthiness be substantially improved,
Stress surface is big, can bear to hit from different directions well, can be classified bear different degrees of shock, safety it is good,
Long, the easy to maintain and low maintenance cost automotive safety mechanism of service life.
The utility model solve its technical problem the technical solution adopted is that, propose a kind of automotive safety mechanism, including vapour
Chinese herbaceous peony bumper and matching vehicle body, it is characterised in that：
The vehicle body includes the longeron for being set to body structure；
The automobile front beam includes
Shell, the shell and the longeron elastic connection；
Stiffening device, including：Positioned at the anticollision mechanism of the enclosure interior；It is located at institute simultaneously positioned at the enclosure interior
State the first reinforcing mechanisms of the top of anticollision mechanism；Positioned at the enclosure interior simultaneously positioned at the of the lower section of the anticollision mechanism
Two reinforcing mechanisms；The anticollision mechanism and the longeron are affixed or are integrally formed；The front end of the anticollision mechanism and the shell
The distance between body is 0.1-10cm；First reinforcing mechanisms and the longeron elastic connection；First reinforcing mechanisms
The distance between front end and the shell are 0.05-9.9cm；Between the front end and the shell of first reinforcing mechanisms
Distance be less than front end and the distance between described shell of the anticollision mechanism；Second reinforcing mechanisms and the longeron
Elastic connection；The front end of second reinforcing mechanisms offsets with the shell；Between first reinforcing mechanisms and the longeron
Elastic connection part elastic compression be to greatest extent be compressed to the shell simultaneously with first reinforcing mechanisms, described anti-
The structure that collides offsets；Elastic connection part elastic compression is to greatest extent between second reinforcing mechanisms and the longeron, compression
It offsets simultaneously with second reinforcing mechanisms, the anticollision mechanism to the shell.
Preferably, elastic connection part elastic compression is be compressed to greatest extent between the shell and the longeron
The shell offsets with the anticollision mechanism.
Preferably, the anticollision mechanism includes：The material of the main beam of wide 5-20cm, the main beam is metal material
Or alloy material, the ratio of the main beam thickness and width are（0.05-0.2）∶1；The energy-absorbing buffering part of thick 0.2-2cm, institute
The material for stating energy-absorbing buffering part is high molecular material or alloy material, and the energy-absorbing buffering part and the main beam are affixed or integrated
Molding.
Preferably, first reinforcing mechanisms include：The first web beam of wide 2.5-10cm, described first reinforces cross
The ratio of cantilever thickness and width is（0.05-0.2）∶1；Thickness is the first bolster of 0.1-1cm, first bolster and institute
State the first web beam it is affixed or be integrally formed；
Second reinforcing mechanisms include：The second web beam of wide 2.5-10cm, the second web beam thickness with
The ratio of width is（0.05-0.2）∶1；Thickness is the second bolster of 0.1-1cm, and second bolster adds with described second
Deck transverse is affixed or is integrally formed.
Preferably, the shell includes：Material is the housing body of alloy material；Material is the buffering of high molecular material
The thickness of layer, the buffer layer is 0.01-0.5cm, and the buffer layer is fixedly connected or is integrally formed with the housing body.
The utility model has the advantages that：
1, enclosure interior is horizontal three main beam, the first web beam, the second web beam crossbeams, greatly improves pair
The ability to bear of shock；And three crossbeams are distributed in upper, middle and lower, forced area bigger can well be born from different directions
It hits；Second web beam is located at below main beam, narrow and thin compared with main beam, with longeron elastic connection, is primarily subjected to just
Slight shock is born in the shock of face lower part together with shell；First web beam is located above main beam, compared with main beam
It is narrow and thin, with longeron elastic connection, it is primarily subjected to the shock of front upper, moderate is born together with shell, the second web beam
Shock；Main beam is wide and thick, with longeron it is affixed or be integrally formed, the shock being primarily subjected among front, with shell, second plus
Deck transverse, the first web beam bear the shock of severe together, it is ensured that crashworthiness.
2, surface of shell has buffer layer, main beam and the connection of energy-absorbing buffering part, the first web beam and the first bolster to connect
Connect, the second web beam is connect with the second bolster, hit by various component buffers with pooling feature, improve insurance
The crashworthiness of thick stick entirety, while shell and each crossbeam are protected to a certain extent, extend service life.
3, including shell, anticollision mechanism, the first reinforcing mechanisms, the second reinforcing mechanisms, pass through under different degrees of shock
Different components bears impact force, and the classification of shock is born in realization；First order shock is born：Shell, the second reinforcing mechanisms are equal
With longeron elastic connection, and the second reinforcing mechanisms front end offsets with shell, when the shock being subject to is lighter, shell and second plus
Strong mechanism bears to hit together；The second level, which is hit, bears：First reinforcing mechanisms also with longeron elastic connection, and front end and shell
The distance between be less than the distance between anticollision mechanism and shell, when the shock being subject to further increases, shell and the second reinforcement
Mechanism is elastically compressed to shell and the first reinforcing mechanisms when offseting, and the first reinforcing mechanisms are together with shell, the second reinforcing mechanisms
It bears to hit；The third level, which is hit, to be born：Anticollision mechanism is affixed with longeron, the front end of anticollision mechanism and shell have it is fixed away from
From, and the distance is more than the front end of the first reinforcing mechanisms at a distance from shell, and when the shock being subject to is very big, shell, first
Reinforcing mechanisms and the second reinforcing mechanisms are elastically compressed to shell and anticollision mechanism when offseting, anticollision mechanism and shell, first plus
Strong mechanism, the second reinforcing mechanisms bear to hit simultaneously；Multiple components are set, and classification is born different degrees of shock, greatly promoted
The security performance of automobile front beam；Moreover, because different degrees of shock is born by different components, many times all only
There are section components to bear to hit, damage is also only section components, rather than entire bumper because bearing to hit it is whole by
To damage, and most of components are detachable part in bumper, when shock leads to damage, it is only necessary to repair or replace because holding
The component for being impacted and damaging is not required to repair or replace entire automobile front beam, maintenance cost is greatly decreased, improves use
Service life.
Description of the drawings
Fig. 1 is a kind of side, sectional structural schematic diagram of automotive safety mechanism of the utility model embodiment 1-3.
In Fig. 1,1000- vehicle bodies, 2000- automobile front beams, 1100- longerons, 2100- shells, 2200- stiffening devices,
2300- shell flexible connectors, 2110- housing bodies, 2120- buffer layers, 2210- anticollision mechanisms, 2220- first reinforce machine
Structure, the second reinforcing mechanisms of 2230-, 2240- anticollision mechanism fixedly connected parts, 2250- the first reinforcing mechanisms flexible connectors,
2260- the second reinforcing mechanisms flexible connectors, 2211- main beams, 2212- energy-absorbing buffering parts, the first web beams of 2221-,
The first bolsters of 2222-, the second web beams of 2231-, the second bolsters of 2232-.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment 1
Referring to Fig. 1, a kind of automotive safety mechanism, including：Vehicle body 1000, automobile front beam 2000.
Vehicle body 1000 includes：Longeron 1100.Longeron 1100 uses alloy material or metal material, wide 5-40cm, thick 1-
10cm；Longeron 1100 can be one, can also be a plurality of, can be in be vertically arranged, can also be in vertical direction with 0-45 degree
Angle is arranged.
Automobile front beam 2000 includes：Shell 2100, stiffening device 2200, shell flexible connector 2300.
Shell 2100 includes：The buffer layer that housing body 2110 that material is alloy material, material are high molecular material
2120.Shell 2100 passes through shell flexible connector 2300 and 1100 elastic connection of longeron；Buffer layer 2120 and housing body
2110 are fixedly connected or are integrally formed, described to be fixedly connected with the outer surface that housing body 2110 is coated on including buffer layer 2120；
The thickness of buffer layer 2120 is 0.2cm, and the outer surface of housing body 2110 is completely covered in buffer layer 2120.
Shell flexible connector 2300 includes spring or other elastic elements, has elastic compression within certain limits, but
The characteristics of more than not recompressed after certain limit.
Housing body 2110 is connect with buffer layer 2120, can promote the crashworthiness of bumper entirety, together with buffering collision of closed
When protect housing body 2110 to a certain extent, extend service life.
Stiffening device 2200 includes：Anticollision mechanism 2210 inside shell 2100 is located at 2100 inside of shell simultaneously
It is located at anticollision mechanism 2210 simultaneously positioned at the first reinforcing mechanisms 2220 of the top of anticollision mechanism 2210, positioned at 2100 inside of shell
The second reinforcing mechanisms 2230 of lower section, anticollision mechanism fixedly connected part 2240, the first reinforcing mechanisms flexible connector 2250,
Two reinforcing mechanisms flexible connectors 2260.
First reinforcing mechanisms flexible connector 2250 includes spring or other elastic elements, is had elastic within certain limits
Compression, but the characteristics of more than not recompressing after certain limit.Second reinforcing mechanisms flexible connector 2260 includes spring or other
Elastic element, has an elastic compression within certain limits, but the characteristics of more than not recompressed after certain limit.
Anticollision mechanism 2210 is affixed by anticollision mechanism fixedly connected part 2240 and longeron 1100；Anticollision mechanism 2210 is most
The distance between front end and shell 2100 are 5cm；First reinforcing mechanisms 2220 pass through the first reinforcing mechanisms flexible connector 2250
With 1100 elastic connection of longeron；The distance between the front end of first reinforcing mechanisms 2220 and shell 2100 are 2.5cm；First adds
The distance between the front end of strong mechanism 2220 and shell 2100 are less than between the front end and shell 2100 of anticollision mechanism 2210
Distance；Second reinforcing mechanisms 2230 pass through the second reinforcing mechanisms flexible connector 2260 and 1100 elastic connection of longeron；Second
The front end of reinforcing mechanisms 2230 offsets with shell 2100；The maximum limit of first reinforcing mechanisms flexible connector, 2250 elastic compression
Degree is to be compressed to shell 2100 while offseting with the first reinforcing mechanisms 2220, anticollision mechanism 2210；Second reinforcing mechanisms elasticity connects
2260 elastic compression of fitting be to greatest extent be compressed to shell 2100 simultaneously with the second reinforcing mechanisms 2230, anticollision mechanism
2210 offset.
2300 elastic compression of shell flexible connector is to be compressed to shell 2100 and 2210 phase of anticollision mechanism to greatest extent
It supports.
Automobile front beam 2000 includes shell 2100, anticollision mechanism 2210, the first reinforcing mechanisms 2220, second reinforcement machine
Structure 2230, impact force is born under different degrees of shock by different components, and the classification of shock is born in realization；The first order
Shock is born：Shell 2100, the second reinforcing mechanisms 2230 with 1100 elastic connection of longeron, and the second reinforcing mechanisms 2230 most before
End offsets with shell 2100, and when the shock being subject to is lighter, shell 2100 bears to hit together with the second reinforcing mechanisms 2230；The
Two level shock is born：First reinforcing mechanisms 2220 also with 1100 elastic connection of longeron, and between front end and shell 2100 away from
From less than the distance between anticollision mechanism 2210 and shell 2100, when the shock being subject to further increases, shell 2100 and second
Reinforcing mechanisms 2230 are elastically compressed to shell 2100 and the first reinforcing mechanisms 2220 when offseting, the first reinforcing mechanisms 2220 and shell
Body 2100, the second reinforcing mechanisms 2230 bear to hit together；The third level, which is hit, to be born：Anticollision mechanism 2210 is solid with longeron 1100
It connects, front end and the shell 2100 of anticollision mechanism 2210 have fixed distance, and the distance is more than the first reinforcing mechanisms 2220
Front end at a distance from shell 2100, when the shock being subject to is very big, shell 2100, the first reinforcing mechanisms 2220 and second plus
Strong mechanism 2230 is elastically compressed to shell 2100 and anticollision mechanism 2210 when offseting, anticollision mechanism 2210 and shell 2100, the
One reinforcing mechanisms 2220, the second reinforcing mechanisms 2230 bear to hit simultaneously；Multiple components are set, and different degrees of hit is born in classification
It hits, greatly improves the security performance of automobile front beam 2000；Moreover, because different degrees of shock is held by different components
By many times all only section components bear to hit, and damage is also only section components, rather than entire bumper is because holding
It is impacted and is integrally damaged, and most of components are detachable part in bumper, when shock leads to damage, it is only necessary to
The component because bearing to damage due to shock is repaired or replaced, is not required to repair or replace entire automobile front beam 2000, be greatly decreased
Maintenance cost improves service life.
Anticollision mechanism 2210 includes：The main beam 2211 of wide 10cm, the energy-absorbing buffering part 2212 of thickness 1cm.Main beam 2211
Material be metal material or alloy material, the ratio of thickness and width is 0.1: 1；The material of energy-absorbing buffering part 2212 is high score
Sub- material or alloy material, energy-absorbing buffering part 2212 and main beam 2211 are affixed or are integrally formed.Main beam 2211 is slow with energy-absorbing
Stamping 2212 connects, and can promote the crashworthiness of bumper entirety with buffering collision of closed, while protecting main cross to a certain extent
Beam 2211, extends service life.
First reinforcing mechanisms 2220 include：The first web beam 2221 of wide 5cm, the first bolster that thickness is 0.5cm
2222.The ratio of first web beam, 2221 thickness and width is 0.1: 1；First bolster 2222 and the first web beam 2221
Affixed or integrated molding.First web beam 2221 is connect with the first bolster 2222, it is whole can to promote bumper with buffering collision of closed
The crashworthiness of body, while the first web beam 2221 is protected to a certain extent, extend service life.
Second reinforcing mechanisms 2230 include：The second web beam 2231 of wide 5cm, the second bolster that thickness is 0.5cm
2232.The ratio of second web beam, 2231 thickness and width is 0.1: 1；Second bolster 2232 and the second web beam 2231
Affixed or integrated molding.Second web beam 2231 is connect with the second bolster 2232, it is whole can to promote bumper with buffering collision of closed
The crashworthiness of body, while the second web beam 2231 is protected to a certain extent, extend service life.
2100 inside of shell is horizontal 2,231 3 main beam 2211, the first web beam 2221, the second web beam cross
Beam greatly improves the ability to bear to shock；And three crossbeams are distributed in upper, middle and lower, forced area bigger can be held well
It is hit by from different directions；Second web beam 2231 is located at the lower section of main beam 2211, it is narrow compared with main beam 2211 and
It is thin, with 1100 elastic connection of longeron, it is primarily subjected to the shock of positive lower part, slight shock is born together with shell 2100；The
One web beam 2221 is located at 2211 top of main beam, narrow and thin compared with main beam 2211, main with 1100 elastic connection of longeron
The shock of moderate is born in the shock for bearing front upper with shell 2100, the second web beam 2231 together；Main beam 2211
It is wide and thick, the shock that is primarily subjected to front among affixed with longeron 1100, with shell 2100, the second web beam 2231, first
Web beam 2221 bears the shock of severe together, it is ensured that crashworthiness
Embodiment 2
Referring to Fig. 1, a kind of automotive safety mechanism, including：Vehicle body 1000, automobile front beam 2000.
Vehicle body 1000 includes：Longeron 1100.Longeron 1100 uses alloy material or metal material, wide 10cm, thick 3cm；
Longeron 1100 can be one, can also be a plurality of, be vertical direction setting.
Automobile front beam 2000 includes：Shell 2100, stiffening device 2200, shell flexible connector 2300.
Shell 2100 includes：The buffer layer that housing body 2110 that material is alloy material, material are high molecular material
2120.Shell 2100 passes through shell flexible connector 2300 and 1100 elastic connection of longeron；Buffer layer 2120 and housing body
2110 are fixedly connected or are integrally formed, described to be fixedly connected with the outer surface that housing body 2110 is coated on including buffer layer 2120；
The thickness of buffer layer 2120 is 0.2cm, and the outer surface of housing body 2110 is completely covered in buffer layer 2120.
Shell flexible connector 2300 includes spring or other elastic elements, has elastic compression within certain limits, but
The characteristics of more than not recompressed after certain limit.
Housing body 2110 is connect with buffer layer 2120, can promote the crashworthiness of bumper entirety, together with buffering collision of closed
When protect housing body 2110 to a certain extent, extend service life.
Stiffening device 2200 includes：Anticollision mechanism 2210 inside shell 2100 is located at 2100 inside of shell simultaneously
It is located at anticollision mechanism 2210 simultaneously positioned at the first reinforcing mechanisms 2220 of the top of anticollision mechanism 2210, positioned at 2100 inside of shell
The second reinforcing mechanisms 2230 of lower section, anticollision mechanism fixedly connected part 2240, the first reinforcing mechanisms flexible connector 2250,
Two reinforcing mechanisms flexible connectors 2260.
First reinforcing mechanisms flexible connector 2250 includes spring or other elastic elements, is had elastic within certain limits
Compression, but the characteristics of more than not recompressing after certain limit.Second reinforcing mechanisms flexible connector 2260 includes spring or other
Elastic element, has an elastic compression within certain limits, but the characteristics of more than not recompressed after certain limit.
Anticollision mechanism 2210 is affixed by anticollision mechanism fixedly connected part 2240 and longeron 1100；Anticollision mechanism 2210 is most
The distance between front end and shell 2100 are 5cm；First reinforcing mechanisms 2220 pass through the first reinforcing mechanisms flexible connector 2250
With 1100 elastic connection of longeron；The distance between the front end of first reinforcing mechanisms 2220 and shell 2100 are 2.5cm；First adds
The distance between the front end of strong mechanism 2220 and shell 2100 are less than between the front end and shell 2100 of anticollision mechanism 2210
Distance；Second reinforcing mechanisms 2230 pass through the second reinforcing mechanisms flexible connector 2260 and 1100 elastic connection of longeron；Second
The front end of reinforcing mechanisms 2230 offsets with shell 2100；The maximum limit of first reinforcing mechanisms flexible connector, 2250 elastic compression
Degree is to be compressed to shell 2100 while offseting with the first reinforcing mechanisms 2220, anticollision mechanism 2210；Second reinforcing mechanisms elasticity connects
2260 elastic compression of fitting be to greatest extent be compressed to shell 2100 simultaneously with the second reinforcing mechanisms 2230, anticollision mechanism
2210 offset.
2300 elastic compression of shell flexible connector is to be compressed to shell 2100 and 2210 phase of anticollision mechanism to greatest extent
It supports.
Automobile front beam 2000 includes shell 2100, anticollision mechanism 2210, the first reinforcing mechanisms 2220, second reinforcement machine
Structure 2230, impact force is born under different degrees of shock by different components, and the classification of shock is born in realization；The first order
Shock is born：Shell 2100, the second reinforcing mechanisms 2230 with 1100 elastic connection of longeron, and the second reinforcing mechanisms 2230 most before
End offsets with shell 2100, and when the shock being subject to is lighter, shell 2100 bears to hit together with the second reinforcing mechanisms 2230；The
Two level shock is born：First reinforcing mechanisms 2220 also with 1100 elastic connection of longeron, and between front end and shell 2100 away from
From less than the distance between anticollision mechanism 2210 and shell 2100, when the shock being subject to further increases, shell 2100 and second
Reinforcing mechanisms 2230 are elastically compressed to shell 2100 and the first reinforcing mechanisms 2220 when offseting, the first reinforcing mechanisms 2220 and shell
Body 2100, the second reinforcing mechanisms 2230 bear to hit together；The third level, which is hit, to be born：Anticollision mechanism 2210 is solid with longeron 1100
It connects, front end and the shell 2100 of anticollision mechanism 2210 have fixed distance, and the distance is more than the first reinforcing mechanisms 2220
Front end at a distance from shell 2100, when the shock being subject to is very big, shell 2100, the first reinforcing mechanisms 2220 and second plus
Strong mechanism 2230 is elastically compressed to shell 2100 and anticollision mechanism 2210 when offseting, anticollision mechanism 2210 and shell 2100, the
One reinforcing mechanisms 2220, the second reinforcing mechanisms 2230 bear to hit simultaneously；Multiple components are set, and different degrees of hit is born in classification
It hits, greatly improves the security performance of automobile front beam 2000；Moreover, because different degrees of shock is held by different components
By many times all only section components bear to hit, and damage is also only section components, rather than entire bumper is because holding
It is impacted and is integrally damaged, and most of components are detachable part in bumper, when shock leads to damage, it is only necessary to
The component because bearing to damage due to shock is repaired or replaced, is not required to repair or replace entire automobile front beam 2000, be greatly decreased
Maintenance cost improves service life.
Anticollision mechanism 2210 includes：The main beam 2211 of wide 10cm, the energy-absorbing buffering part 2212 of thickness 1cm.Main beam 2211
Material be metal material or alloy material, the ratio of thickness and width is 0.1: 1；The material of energy-absorbing buffering part 2212 is high score
Sub- material or alloy material, energy-absorbing buffering part 2212 and main beam 2211 are affixed or are integrally formed.Main beam 2211 is slow with energy-absorbing
Stamping 2212 connects, and can promote the crashworthiness of bumper entirety with buffering collision of closed, while protecting main cross to a certain extent
Beam 2211, extends service life.
First reinforcing mechanisms 2220 include：The first web beam 2221 of wide 5cm, the first bolster that thickness is 0.5cm
2222.The ratio of first web beam, 2221 thickness and width is 0.1: 1；First bolster 2222 and the first web beam 2221
Affixed or integrated molding.First web beam 2221 is connect with the first bolster 2222, it is whole can to promote bumper with buffering collision of closed
The crashworthiness of body, while the first web beam 2221 is protected to a certain extent, extend service life.
Second reinforcing mechanisms 2230 include：The second web beam 2231 of wide 5cm, the second bolster that thickness is 0.5cm
2232.The ratio of second web beam, 2231 thickness and width is 0.1: 1；Second bolster 2232 and the second web beam 2231
Affixed or integrated molding.Second web beam 2231 is connect with the second bolster 2232, it is whole can to promote bumper with buffering collision of closed
The crashworthiness of body, while the second web beam 2231 is protected to a certain extent, extend service life.
2100 inside of shell is horizontal 2,231 3 main beam 2211, the first web beam 2221, the second web beam cross
Beam greatly improves the ability to bear to shock；And three crossbeams are distributed in upper, middle and lower, forced area bigger can be held well
It is hit by from different directions；Second web beam 2231 is located at the lower section of main beam 2211, it is narrow compared with main beam 2211 and
It is thin, with 1100 elastic connection of longeron, it is primarily subjected to the shock of positive lower part, slight shock is born together with shell 2100；The
One web beam 2221 is located at 2211 top of main beam, narrow and thin compared with main beam 2211, main with 1100 elastic connection of longeron
The shock of moderate is born in the shock for bearing front upper with shell 2100, the second web beam 2231 together；Main beam 2211
It is wide and thick, the shock that is primarily subjected to front among affixed with longeron 1100, with shell 2100, the second web beam 2231, first
Web beam 2221 bears the shock of severe together, it is ensured that crashworthiness.
Embodiment 3
Referring to Fig. 1, a kind of automotive safety mechanism, including：Vehicle body 1000, automobile front beam 2000.
Vehicle body 1000 includes：Longeron 1100.Longeron 1100 uses alloy material or metal material, wide 5cm, thick 1cm；It is vertical
Beam 1100 has two, parallel to each other, is arranged in vertical direction with 20 degree of angles.
Automobile front beam 2000 includes：Shell 2100, stiffening device 2200, shell flexible connector 2300.
Shell 2100 includes：The buffer layer that housing body 2110 that material is alloy material, material are high molecular material
2120.Shell 2100 passes through shell flexible connector 2300 and 1100 elastic connection of longeron；Buffer layer 2120 and housing body
2110 are fixedly connected or are integrally formed, described to be fixedly connected with the outer surface that housing body 2110 is coated on including buffer layer 2120；
The thickness of buffer layer 2120 is 0.01cm, and the outer surface of housing body 2110 is completely covered in buffer layer 2120.
Shell flexible connector 2300 includes spring or other elastic elements, has elastic compression within certain limits, but
The characteristics of more than not recompressed after certain limit.
Housing body 2110 is connect with buffer layer 2120, can promote the crashworthiness of bumper entirety, together with buffering collision of closed
When protect housing body 2110 to a certain extent, extend service life.
Stiffening device 2200 includes：Anticollision mechanism 2210 inside shell 2100 is located at 2100 inside of shell simultaneously
It is located at anticollision mechanism 2210 simultaneously positioned at the first reinforcing mechanisms 2220 of the top of anticollision mechanism 2210, positioned at 2100 inside of shell
The second reinforcing mechanisms 2230 of lower section, anticollision mechanism fixedly connected part 2240, the first reinforcing mechanisms flexible connector 2250,
Two reinforcing mechanisms flexible connectors 2260.
First reinforcing mechanisms flexible connector 2250 includes spring or other elastic elements, is had elastic within certain limits
Compression, but the characteristics of more than not recompressing after certain limit.Second reinforcing mechanisms flexible connector 2260 includes spring or other
Elastic element, has an elastic compression within certain limits, but the characteristics of more than not recompressed after certain limit.
Anticollision mechanism 2210 is affixed by anticollision mechanism fixedly connected part 2240 and longeron 1100；Anticollision mechanism 2210 is most
The distance between front end and shell 2100 are 0.1cm；First reinforcing mechanisms 2220 pass through the first reinforcing mechanisms flexible connector
2250 with 1100 elastic connection of longeron；The distance between the front end of first reinforcing mechanisms 2220 and shell 2100 are 0.05cm；
The distance between the front end of first reinforcing mechanisms 2220 and shell 2100 are less than front end and the shell of anticollision mechanism 2210
The distance between 2100；Second reinforcing mechanisms 2230 are connected by the second reinforcing mechanisms flexible connector 2260 and 1100 elasticity of longeron
It connects；The front end of second reinforcing mechanisms 2230 offsets with shell 2100；First reinforcing mechanisms flexible connector, 2250 elastic compression
Be to be compressed to shell 2100 while to offset with the first reinforcing mechanisms 2220, anticollision mechanism 2210 to greatest extent；Second reinforces machine
2260 elastic compression of structure flexible connector be to greatest extent be compressed to shell 2100 simultaneously with the second reinforcing mechanisms 2230, anti-
The structure 2210 that collides offsets.
2300 elastic compression of shell flexible connector is to be compressed to shell 2100 and 2210 phase of anticollision mechanism to greatest extent
It supports.
Automobile front beam 2000 includes shell 2100, anticollision mechanism 2210, the first reinforcing mechanisms 2220, second reinforcement machine
Structure 2230, impact force is born under different degrees of shock by different components, and the classification of shock is born in realization；The first order
Shock is born：Shell 2100, the second reinforcing mechanisms 2230 with 1100 elastic connection of longeron, and the second reinforcing mechanisms 2230 most before
End offsets with shell 2100, and when the shock being subject to is lighter, shell 2100 bears to hit together with the second reinforcing mechanisms 2230；The
Two level shock is born：First reinforcing mechanisms 2220 also with 1100 elastic connection of longeron, and between front end and shell 2100 away from
From less than the distance between anticollision mechanism 2210 and shell 2100, when the shock being subject to further increases, shell 2100 and second
Reinforcing mechanisms 2230 are elastically compressed to shell 2100 and the first reinforcing mechanisms 2220 when offseting, the first reinforcing mechanisms 2220 and shell
Body 2100, the second reinforcing mechanisms 2230 bear to hit together；The third level, which is hit, to be born：Anticollision mechanism 2210 is solid with longeron 1100
It connects, front end and the shell 2100 of anticollision mechanism 2210 have fixed distance, and the distance is more than the first reinforcing mechanisms 2220
Front end at a distance from shell 2100, when the shock being subject to is very big, shell 2100, the first reinforcing mechanisms 2220 and second plus
Strong mechanism 2230 is elastically compressed to shell 2100 and anticollision mechanism 2210 when offseting, anticollision mechanism 2210 and shell 2100, the
One reinforcing mechanisms 2220, the second reinforcing mechanisms 2230 bear to hit simultaneously；Multiple components are set, and different degrees of hit is born in classification
It hits, greatly improves the security performance of automobile front beam 2000；Moreover, because different degrees of shock is held by different components
By many times all only section components bear to hit, and damage is also only section components, rather than entire bumper is because holding
It is impacted and is integrally damaged, and most of components are detachable part in bumper, when shock leads to damage, it is only necessary to
The component because bearing to damage due to shock is repaired or replaced, is not required to repair or replace entire automobile front beam 2000, be greatly decreased
Maintenance cost improves service life.
Anticollision mechanism 2210 includes：The main beam 2211 of wide 5cm, the energy-absorbing buffering part 2212 of thickness 0.2cm.Main beam 2211
Material be metal material or alloy material, the ratio of thickness and width is 0.05: 1；The material of energy-absorbing buffering part 2212 is height
Molecular material or alloy material, energy-absorbing buffering part 2212 and main beam 2211 are affixed or are integrally formed.Main beam 2211 and energy-absorbing
Bolster 2212 connects, and can promote the crashworthiness of bumper entirety with buffering collision of closed, while protecting master to a certain extent
Crossbeam 2211, extends service life.
First reinforcing mechanisms 2220 include：The first web beam 2221 of wide 2.5cm, the buffering of first that thickness is 0.1cm
Part 2222.The ratio of first web beam, 2221 thickness and width is 0.05: 1；First bolster 2222 and the first web beam
2221 affixed or integrated moldings.First web beam 2221 is connect with the first bolster 2222, can promote insurance with buffering collision of closed
The crashworthiness of thick stick entirety, while the first web beam 2221 is protected to a certain extent, extend service life.
Second reinforcing mechanisms 2230 include：The second web beam 2231 of wide 2.5cm, the buffering of second that thickness is 0.1cm
Part 2232.The ratio of second web beam, 2231 thickness and width is 0.05: 1；Second bolster 2232 and the second web beam
2231 affixed or integrated moldings.Second web beam 2231 is connect with the second bolster 2232, can promote insurance with buffering collision of closed
The crashworthiness of thick stick entirety, while the second web beam 2231 is protected to a certain extent, extend service life.
2100 inside of shell is horizontal 2,231 3 main beam 2211, the first web beam 2221, the second web beam cross
Beam greatly improves the ability to bear to shock；And three crossbeams are distributed in upper, middle and lower, forced area bigger can be held well
It is hit by from different directions；Second web beam 2231 is located at the lower section of main beam 2211, it is narrow compared with main beam 2211 and
It is thin, with 1100 elastic connection of longeron, it is primarily subjected to the shock of positive lower part, slight shock is born together with shell 2100；The
One web beam 2221 is located at 2211 top of main beam, narrow and thin compared with main beam 2211, main with 1100 elastic connection of longeron
The shock of moderate is born in the shock for bearing front upper with shell 2100, the second web beam 2231 together；Main beam 2211
It is wide and thick, the shock that is primarily subjected to front among affixed with longeron 1100, with shell 2100, the second web beam 2231, first
Web beam 2221 bears the shock of severe together, it is ensured that crashworthiness.
Embodiment 4
Referring to Fig. 1, a kind of automotive safety mechanism, including：Vehicle body 1000, automobile front beam 2000.
Vehicle body 1000 includes：Longeron 1100.Longeron 1100 uses alloy material or metal material, wide 40cm, thick 10cm；
Longeron 1100 only has one, can be in be vertically arranged, can also be arranged in vertical direction with 45 degree of angles.
Automobile front beam 2000 includes：Shell 2100, stiffening device 2200, shell flexible connector 2300.
Shell 2100 includes：The buffer layer that housing body 2110 that material is alloy material, material are high molecular material
2120.Shell 2100 passes through shell flexible connector 2300 and 1100 elastic connection of longeron；Buffer layer 2120 and housing body
2110 are fixedly connected or are integrally formed, described to be fixedly connected with the outer surface that housing body 2110 is coated on including buffer layer 2120；
The thickness of buffer layer 2120 is 0.5cm, and the outer surface of housing body 2110 is completely covered in buffer layer 2120.
Shell flexible connector 2300 includes spring or other elastic elements, has elastic compression within certain limits, but
The characteristics of more than not recompressed after certain limit.
Housing body 2110 is connect with buffer layer 2120, can promote the crashworthiness of bumper entirety, together with buffering collision of closed
When protect housing body 2110 to a certain extent, extend service life.
Stiffening device 2200 includes：Anticollision mechanism 2210 inside shell 2100 is located at 2100 inside of shell simultaneously
It is located at anticollision mechanism 2210 simultaneously positioned at the first reinforcing mechanisms 2220 of the top of anticollision mechanism 2210, positioned at 2100 inside of shell
The second reinforcing mechanisms 2230 of lower section, anticollision mechanism fixedly connected part 2240, the first reinforcing mechanisms flexible connector 2250,
Two reinforcing mechanisms flexible connectors 2260.
First reinforcing mechanisms flexible connector 2250 includes spring or other elastic elements, is had elastic within certain limits
Compression, but the characteristics of more than not recompressing after certain limit.Second reinforcing mechanisms flexible connector 2260 includes spring or other
Elastic element, has an elastic compression within certain limits, but the characteristics of more than not recompressed after certain limit.
Anticollision mechanism 2210 is affixed by anticollision mechanism fixedly connected part 2240 and longeron 1100；Anticollision mechanism 2210 is most
The distance between front end and shell 2100 are 10cm；First reinforcing mechanisms 2220 pass through the first reinforcing mechanisms flexible connector 2250
With 1100 elastic connection of longeron；The distance between the front end of first reinforcing mechanisms 2220 and shell 2100 are 9.9cm；First adds
The distance between the front end of strong mechanism 2220 and shell 2100 are less than between the front end and shell 2100 of anticollision mechanism 2210
Distance；Second reinforcing mechanisms 2230 pass through the second reinforcing mechanisms flexible connector 2260 and 1100 elastic connection of longeron；Second
The front end of reinforcing mechanisms 2230 offsets with shell 2100；The maximum limit of first reinforcing mechanisms flexible connector, 2250 elastic compression
Degree is to be compressed to shell 2100 while offseting with the first reinforcing mechanisms 2220, anticollision mechanism 2210；Second reinforcing mechanisms elasticity connects
2260 elastic compression of fitting be to greatest extent be compressed to shell 2100 simultaneously with the second reinforcing mechanisms 2230, anticollision mechanism
2210 offset.
2300 elastic compression of shell flexible connector is to be compressed to shell 2100 and 2210 phase of anticollision mechanism to greatest extent
It supports.
Automobile front beam 2000 includes shell 2100, anticollision mechanism 2210, the first reinforcing mechanisms 2220, second reinforcement machine
Structure 2230, impact force is born under different degrees of shock by different components, and the classification of shock is born in realization；The first order
Shock is born：Shell 2100, the second reinforcing mechanisms 2230 with 1100 elastic connection of longeron, and the second reinforcing mechanisms 2230 most before
End offsets with shell 2100, and when the shock being subject to is lighter, shell 2100 bears to hit together with the second reinforcing mechanisms 2230；The
Two level shock is born：First reinforcing mechanisms 2220 also with 1100 elastic connection of longeron, and between front end and shell 2100 away from
From less than the distance between anticollision mechanism 2210 and shell 2100, when the shock being subject to further increases, shell 2100 and second
Reinforcing mechanisms 2230 are elastically compressed to shell 2100 and the first reinforcing mechanisms 2220 when offseting, the first reinforcing mechanisms 2220 and shell
Body 2100, the second reinforcing mechanisms 2230 bear to hit together；The third level, which is hit, to be born：Anticollision mechanism 2210 is solid with longeron 1100
It connects, front end and the shell 2100 of anticollision mechanism 2210 have fixed distance, and the distance is more than the first reinforcing mechanisms 2220
Front end at a distance from shell 2100, when the shock being subject to is very big, shell 2100, the first reinforcing mechanisms 2220 and second plus
Strong mechanism 2230 is elastically compressed to shell 2100 and anticollision mechanism 2210 when offseting, anticollision mechanism 2210 and shell 2100, the
One reinforcing mechanisms 2220, the second reinforcing mechanisms 2230 bear to hit simultaneously；Multiple components are set, and different degrees of hit is born in classification
It hits, greatly improves the security performance of automobile front beam 2000；Moreover, because different degrees of shock is held by different components
By many times all only section components bear to hit, and damage is also only section components, rather than entire bumper is because holding
It is impacted and is integrally damaged, and most of components are detachable part in bumper, when shock leads to damage, it is only necessary to
The component because bearing to damage due to shock is repaired or replaced, is not required to repair or replace entire automobile front beam 2000, be greatly decreased
Maintenance cost improves service life.
Anticollision mechanism 2210 includes：The main beam 2211 of wide 20cm, the energy-absorbing buffering part 2212 of thickness 2cm.Main beam 2211
Material be metal material or alloy material, the ratio of thickness and width is 0.2: 1；The material of energy-absorbing buffering part 2212 is high score
Sub- material or alloy material, energy-absorbing buffering part 2212 and main beam 2211 are affixed or are integrally formed.Main beam 2211 is slow with energy-absorbing
Stamping 2212 connects, and can promote the crashworthiness of bumper entirety with buffering collision of closed, while protecting main cross to a certain extent
Beam 2211, extends service life.
First reinforcing mechanisms 2220 include：The first web beam 2221 of wide 10cm, the first bolster that thickness is 1cm
2222.The ratio of first web beam, 2221 thickness and width is 0.2: 1；First bolster 2222 and the first web beam 2221
Affixed or integrated molding.First web beam 2221 is connect with the first bolster 2222, it is whole can to promote bumper with buffering collision of closed
The crashworthiness of body, while the first web beam 2221 is protected to a certain extent, extend service life.
Second reinforcing mechanisms 2230 include：The second web beam 2231 of wide 10cm, the second bolster that thickness is 1cm
2232.The ratio of second web beam, 2231 thickness and width is 0.2: 1；Second bolster 2232 and the second web beam 2231
Affixed or integrated molding.Second web beam 2231 is connect with the second bolster 2232, it is whole can to promote bumper with buffering collision of closed
The crashworthiness of body, while the second web beam 2231 is protected to a certain extent, extend service life.
2100 inside of shell is horizontal 2,231 3 main beam 2211, the first web beam 2221, the second web beam cross
Beam greatly improves the ability to bear to shock；And three crossbeams are distributed in upper, middle and lower, forced area bigger can be held well
It is hit by from different directions；Second web beam 2231 is located at the lower section of main beam 2211, it is narrow compared with main beam 2211 and
It is thin, with 1100 elastic connection of longeron, it is primarily subjected to the shock of positive lower part, slight shock is born together with shell 2100；The
One web beam 2221 is located at 2211 top of main beam, narrow and thin compared with main beam 2211, main with 1100 elastic connection of longeron
The shock of moderate is born in the shock for bearing front upper with shell 2100, the second web beam 2231 together；Main beam 2211
It is wide and thick, the shock that is primarily subjected to front among affixed with longeron 1100, with shell 2100, the second web beam 2231, first
Web beam 2221 bears the shock of severe together, it is ensured that crashworthiness.
Embodiment 5
The structure of the present embodiment and above-described embodiment 1 are essentially identical, differ only in anticollision mechanism 2210 and longeron
1100 are integrally formed, the structure fixedly connected part in the air that collides.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of automotive safety mechanism, including automobile front beam and matching vehicle body, it is characterised in that：
The vehicle body includes the longeron for being set to body structure；
The automobile front beam includes
Shell, the shell and the longeron elastic connection；
Stiffening device, including：Positioned at the anticollision mechanism of the enclosure interior；Positioned at the enclosure interior simultaneously positioned at described anti-
Collide structure top the first reinforcing mechanisms；Add simultaneously positioned at the second of the lower section of the anticollision mechanism positioned at the enclosure interior
Strong mechanism；The anticollision mechanism and the longeron are affixed or are integrally formed；The front end of the anticollision mechanism and the shell it
Between distance be 0.1-10cm；First reinforcing mechanisms and the longeron elastic connection；First reinforcing mechanisms most before
The distance between end and the shell are 0.05-9.9cm；Between the front end and the shell of first reinforcing mechanisms away from
From less than the anticollision mechanism front end and the distance between the shell；Second reinforcing mechanisms and longeron elasticity
Connection；The front end of second reinforcing mechanisms offsets with the shell；It is elastic between first reinforcing mechanisms and the longeron
Coupling part elastic compression be to greatest extent be compressed to the shell simultaneously with first reinforcing mechanisms, the anti-collision machine
Structure offsets；Elastic connection part elastic compression is to be compressed to institute to greatest extent between second reinforcing mechanisms and the longeron
It states shell while offseting with second reinforcing mechanisms, the anticollision mechanism.
2. a kind of automotive safety mechanism as described in claim 1, it is characterised in that：
Between the shell and the longeron elastic connection part elastic compression be to greatest extent be compressed to the shell with it is described
Anticollision mechanism offsets.
3. a kind of automotive safety mechanism as claimed in claim 1 or 2, it is characterised in that：
The anticollision mechanism includes：The material of the main beam of wide 5-20cm, the main beam is metal material or alloy material, institute
The ratio for stating main beam thickness and width is（0.05-0.2）∶1；The energy-absorbing buffering part of thick 0.2-2cm, the energy-absorbing buffering part
Material is high molecular material or alloy material, and the energy-absorbing buffering part and the main beam are affixed or are integrally formed.
4. a kind of automotive safety mechanism as claimed in claim 3, it is characterised in that：
First reinforcing mechanisms include：The first web beam of wide 2.5-10cm, the first web beam thickness and width
Ratio be（0.05-0.2）∶1；Thickness is the first bolster of 0.1-1cm, and first bolster is reinforced horizontal with described first
Beam is affixed or is integrally formed；
Second reinforcing mechanisms include：The second web beam of wide 2.5-10cm, the second web beam thickness and width
Ratio be（0.05-0.2）∶1；Thickness is the second bolster of 0.1-1cm, and second bolster is reinforced horizontal with described second
Beam is affixed or is integrally formed.
5. a kind of automotive safety mechanism as described in claim 1, it is characterised in that：
The shell includes：Material is the housing body of alloy material；Material is the buffer layer of high molecular material, the buffer layer
Thickness be 0.01-0.5cm, the buffer layer is fixedly connected or is integrally formed with the housing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749428.1U CN207607454U (en) | 2017-12-15 | 2017-12-15 | A kind of automotive safety mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749428.1U CN207607454U (en) | 2017-12-15 | 2017-12-15 | A kind of automotive safety mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207607454U true CN207607454U (en) | 2018-07-13 |
Family
ID=62797877
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749428.1U Expired - Fee Related CN207607454U (en) | 2017-12-15 | 2017-12-15 | A kind of automotive safety mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207607454U (en) |
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2017
- 2017-12-15 CN CN201721749428.1U patent/CN207607454U/en not_active Expired - Fee Related
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