CN206067901U - The crash feature of cargo vehicle - Google Patents
The crash feature of cargo vehicle Download PDFInfo
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- CN206067901U CN206067901U CN201620987731.4U CN201620987731U CN206067901U CN 206067901 U CN206067901 U CN 206067901U CN 201620987731 U CN201620987731 U CN 201620987731U CN 206067901 U CN206067901 U CN 206067901U
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- crumple
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Abstract
The utility model discloses a kind of crash feature of cargo vehicle, including two " u "-shaped channel-shaped crossbeams being symmetrically arranged, the " u "-shaped groove of two crossbeams or so is positioned opposite, independent suspension is installed in the front end of two crossbeams, and crumple beam is respectively connected with the front end of each crossbeam, the two crumple beams in left and right are also arranged symmetrically, each crumple beam is elongated box-like, multiple vertical strip grooves are equipped with the interior plate and outer panel of each crumple beam, front beam is connected between the front end of the two crumple beams in left and right, the longeron arranged along the longitudinal direction is also associated with above each crumple beam, the longeron is in open " u "-shaped channel-shaped upward.Said structure provides a kind of crash feature of the cargo vehicle for being conducive to and improving complete automobile collision passive safety, is effectively improved the passive security performance of cargo vehicle, with being skillfully constructed, simple structure, transformation easily and the low feature of improvement cost.
Description
Technical field
This utility model belongs to cargo vehicle technical field, specifically, the collision knot of more particularly to a kind of cargo vehicle
Structure.
Background technology
At present, with the rapid growth of automobile consumption, requirement more and more higher of the consumer to vehicle safety performance, vapor laden
The security requirement of car also more and more higher.Require in terms of mainly having following two to the passive security performance of cargo vehicle：First, occupant
Cabin is firm, and collision rift keeps the structural intergrity of crew module, it is ensured that the vivosphere of occupant；2nd, in colliding, acceleration can not
Too high, it is desirable to which that car load has good transmission load path, pre-structure can sufficient energy-absorbing.Existing cargo vehicle longeron energy-absorbing effect
It is really poor, it is unfavorable for the raising of complete automobile collision passive safety.
Utility model content
Technical problem to be solved in the utility model is to provide one kind to be conducive to improving complete automobile collision passive safety
Cargo vehicle crash feature.
The technical solution of the utility model is as follows：A kind of crash feature of cargo vehicle, including two be symmetrically arranged
" u "-shaped channel-shaped crossbeam, the " u "-shaped groove of two crossbeams or so is positioned opposite, is provided with the front end of two crossbeams
Independent suspension, and crumple beam is respectively connected with the front end of each crossbeam, the crumple beam of left and right two is also arranged symmetrically,
Each crumple beam is elongated box-like, is equipped with multiple perpendicular on the interior plate and outer panel of each crumple beam
To strip groove, left and right two crumple beams front end between be connected with front beam, in the top of each crumple beam also
The longeron arranged along the longitudinal direction is connected with, the longeron is in open " u "-shaped channel-shaped upward.
Using said structure, by connecting crumple beam in crossbeam front end, and independent suspension is adopted, connected above crumple beam
The chassis runner of " u "-shaped channel-shaped, so as to provide a kind of touching for cargo vehicle for being conducive to raising complete automobile collision passive safety
Hit structure.When being collided, crumple beam is sufficiently induced and is absorbed to energy, and transfers energy to car by crumple beam
On body longeron, so as to significantly increase the energy-absorbing effect of vehicle frame and vehicle body, crash acceleration is significantly reduced, be conducive to improving
The passive security performance of cargo vehicle.
Each crumple beam includes interior crumple beam and outer crumple beam, and the interior crumple beam includes the first plate of strip
Body, the front portion of first plate body bend and extend the front turnover panel to form upper and lower two levels to homonymy, turn over before upper and lower two
Circular hole is provided with the first plate body plate face between plate；The rear portion of first plate body bends to homonymy and extends to form upper and lower two
The end blocking of level, is also provided with circular hole in the first plate body plate face between upper and lower two end blockings, the front turnover panel is turned over after
Plate is located at the homonymy of the first plate body, spaced between the front turnover panel and end blocking, the middle part of first plate body also to
Homonymy bends and extends to form the first flange, and the rear and front end of first flange is put down with the root of corresponding front turnover panel and end blocking
Sliding to be connected, the strip groove on the crumple beam interior plate is evenly distributed on the plate face of the first flange part of the first plate body correspondence
On；The outer crumple beam includes the second plate body of bar shaped, and the both sides up and down of second plate body are bent to form upper and lower two to homonymy
The long turnover panel of individual level, is provided with vertical bar hole in the front end of second plate body, solid in the rear outside of second plate body
Surely open " L " shape lower carriage directed downwardly is connected with, the strip groove on the crumple beam outer panel is evenly distributed on bar hole with
In the second plate body plate face between support；The interior crumple beam and outer the open of crumple beam are buckled together in opposite directions, the interior crumple
The front turnover panel of beam and end blocking are fitted in the inner side of outer crumple beam length turnover panel.What is be so made up of interior crumple beam and outer crumple beam bursts
Contracting girder construction is simple, and production is easy, easy to assembly.Also, the setting of front turnover panel, end blocking and long turnover panel, is on the one hand easy to interior
The assembling of crumple beam and outer crumple beam, is on the other hand easy to improve the overall intensity of crumple beam.Moreover, the front turnover panel of interior crumple beam
Spaced between end blocking, spacer is provided with the first flange, is conducive to further improving the toughness of interior crumple beam, makes internal ulceration
The energy-absorbing effect of contracting beam is more preferable.And the bar hole of outer crumple beam front end, be conducive to inducing collision energy.
The open turnover round about of the longeron forms the second flange, and the longeron includes front straight line from front to back
Section, top rake section, rear-inclined section and rear straightway, the front straightway is linearly arranged along the longitudinal direction, after front straightway
Hold it is smooth with the front end of top rake section is connected, it is outer before the top rake section after tilted arrangement, the rear end of the top rake section and
The front end of rear-inclined section smooths, interior rear outer incline arrangement, rear end and the rear straightway of the rear-inclined section before the rear-inclined section
Front end it is smooth be connected, the rear straightway is linearly arranged along the longitudinal direction, and the rear portion of the rear straightway upwarps, it is described after
The bottom land of straightway front portion, rear-inclined section, top rake section and front straightway is respectively positioned on same level.So by " u "-shaped groove structure
Into longeron be arranged to front straightway, top rake section, rear-inclined section and rear straightway, and upwarp the rear end of rear straightway, make
The bottom land of straightway front portion, rear-inclined section, top rake section and front straightway is respectively positioned on same level afterwards, is collided in headstock
When, longeron front end simultaneously can be transmitted backward to after-contraction, energy absorption, drastically increase the energy-absorbing effect of longeron.In collision
In experiment, improved longeron contribution rate up to more than ten percent.
The energy-absorption box and upper bracket of " u "-shaped channel-shaped are fixed with below the front straightway of the longeron, before the longeron
Straightway is located in the groove of energy-absorption box and upper bracket, and is left between longeron base plate and energy-absorption box and the inner bottom of upper bracket
Spacing；Low dip arrangement after height before the base plate of the energy-absorption box, the floor level arrangement of the upper bracket, the bottom of the upper bracket
The base plate rear end of front edge of board and energy-absorption box is smooth dock, and the upper bracket is located at the surface of lower carriage, and in lower carriage and
Rubber cushion is fixedly connected between upper bracket, the longeron is fixedly connected with crumple beam by upper bracket, rubber cushion and lower carriage.Arrange
Energy-absorption box, is further conducive to front end energy-absorbing, and the connection being easy between longeron and crumple beam.
Vertical strip groove is equipped with the outboard sidewalls of the energy-absorption box, the strip groove on the energy-absorption box is passed through
The upper end of logical energy-absorption box.Further be conducive to energy-absorbing.
Reinforcement, the plate body that the front reinforcement is bent by " u "-shaped before being fixedly arranged at the front end with of straightway before the longeron
Constitute, front reinforcement is open to be fixedly connected on before longeron above the front end of straightway down.Structure is carried out to longeron front end not only
Strengthen, and can be additionally used in the connection of lamp door skeleton.
Reinforcement in open " u "-shaped channel-shaped upward is fixed with the groove of the top rake section and rear-inclined section, it is described
The rear end of interior reinforcement extends to rear-inclined Duan Yuhou straightways and smooths connected position, the bottom of the interior reinforcement with it is vertical
Spacing is left between the " u "-shaped groove inner bottom of beam.Be conducive to improving the structural strength and elasticity of longeron.
The biside plate of the interior reinforcement forms bulge to " u "-shaped inner bulge, it is equal on every side plate of interior reinforcement between
Every being disposed with three bulges.Interior reinforcement it is elastic good, be further conducive to improve energy-absorbing effect.
Before the longeron, the rear end of straightway is fixed with the rear reinforcement of " u "-shaped channel-shaped, the open court of the rear reinforcement
Under be buckled in before longeron above the rear end of straightway, the top board of the rear reinforcement is low early and high after to be in tilted layout, and rear reinforcement
Outwards turnover forms flange for rear end.The setting of reinforcement afterwards, on the one hand strengthens to the rear end of front straightway, on the other hand
It is easy on car load strengthen the connection between front panel and longeron.
Beneficial effect：This utility model is by connecting crumple beam in crossbeam front end, and adopts independent suspension, on crumple beam
The chassis runner of side's connection " u "-shaped channel-shaped, so as to provide a kind of vapor laden for being conducive to improving complete automobile collision passive safety
The crash feature of car, is effectively improved the passive security performance of cargo vehicle, and with being skillfully constructed, simple structure, transformation hold
The easy and low feature of improvement cost.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Top views of the Fig. 2 for Fig. 1.
Structural representations of the Fig. 3 for crumple beam.
Fig. 4 is the structural representation of interior crumple beam.
Fig. 5 is the structural representation of outer crumple beam.
Structural representations of the Fig. 6 for longeron.
Top views of the Fig. 7 for Fig. 6.
Exploded perspective figures of the Fig. 8 for Fig. 6.
In figure, labelling is as follows：Crossbeam 1, longeron 2, the second flange 2a, front straightway 211, top rake section 212, rear-inclined section
213rd, rear straightway 214, independent suspension 3, crumple beam 4, the first plate body 411, circular hole 411a, front turnover panel 412, the first flange 413,
End blocking 414, the second plate body 415, bar hole 415a, long turnover panel 416, lower carriage 5, rubber cushion 6, upper bracket 7, energy-absorption box 8, front reinforcement
Part 9, rear reinforcement 10, front beam 11, interior reinforcement 12, bulge 12a.
Specific embodiment
It is exemplary below with reference to Description of Drawings embodiment, it is intended to explain this utility model, and it is not intended that
To restriction of the present utility model.Embodiment of the present utility model is described below in detail, described embodiment example is shown in the accompanying drawings
Go out, wherein representing same or similar element or the unit with same or like function with same or similar label from start to finish
Part.Below in conjunction with the accompanying drawings specific embodiment of the present utility model is further described, technical side of the present utility model is made
Case and its advantage are clearer, clear and definite.
As shown in Figures 1 to 8, this utility model includes two " u "-shaped channel-shaped crossbeams 1 being symmetrically arranged, two institutes
State that the " u "-shaped groove of crossbeam 1 or so is positioned opposite, independent suspension 3 is installed in the front end of two crossbeams 1.Also, each
The front end of the crossbeam 1 is respectively connected with crumple beam 4, and the crumple beam of left and right two 4 is also arranged symmetrically, each crumple beam 4
Elongated is box-like, on the interior plate and outer panel of each crumple beam 4 is equipped with multiple vertical strip grooves,
Front beam 11 is connected between the front end of the two crumple beams 4 in left and right.It is also associated with along front in the top of each crumple beam 4
The longeron 2 of rear direction arrangement, in open " u "-shaped channel-shaped upward, the longeron 2 of the right and left is also arranged symmetrically the longeron 2.
Each crumple beam 4 includes interior crumple beam and outer crumple beam, and the interior crumple beam includes the first plate of strip
Body 411, the front portion of first plate body 411 bend and extend the front turnover panel 412 to form upper and lower two levels to homonymy, upper and lower
Circular hole 411a is provided with 411 plate face of the first plate body between two front turnover panels 412.The rear portion of first plate body 411 is to homonymy
The end blocking 414 to form upper and lower two levels is bent and extends, 411 plate of the first plate body between upper and lower two end blockings 414
Also circular hole is provided with face.The front turnover panel 412 and end blocking 414 are located at the homonymy of the first plate body 411, in the front turnover panel 412
It is spaced between end blocking 414.The middle part of first plate body 411 also bends to homonymy and extends to form the first flange
413, the rear and front end of first flange 413 is smooth with the root of corresponding front turnover panel 412 and end blocking 414 to be connected.It is described to burst
Strip groove on 4 interior plate of contracting beam is evenly distributed in the plate face of 413 part of the first flange of correspondence of the first plate body 411.It is described
Outer crumple beam includes the second plate body 415 of bar shaped, and the both sides up and down of second plate body 415 are bent to form upper and lower two to homonymy
The long turnover panel 416 of level.Vertical bar hole 415a is provided with the front end of second plate body 415, in second plate body 415
Rear outside is fixedly connected with open " L " shape lower carriage directed downwardly 5.Strip groove on 4 outer panel of crumple beam uniformly divides
In 415 plate face of the second plate body of the cloth between bar hole 415a and lower carriage 5.The interior crumple beam and outer crumple beam it is open opposite
It is buckled together, the front turnover panel 412 and end blocking 414 of the interior crumple beam are fitted in the inner side of outer crumple beam length turnover panel 416.
The open turnover round about of the longeron 2 forms the second flange 2a, and the longeron 2 includes front straight from front to back
Line segment 211, top rake section 212, rear-inclined section 213 and rear straightway 214.The front straightway 211 is linear along the longitudinal direction
Arrangement, the rear end of front straightway 211 is smooth with the front end of top rake section 212 to be connected, outer rear tilted before the top rake section 212
Arrangement, the rear end of the top rake section 212 is smooth with the front end of rear-inclined section 213 to be connected, interior rear outer before the rear-inclined section 213
It is in tilted layout, the rear end of the rear-inclined section 213 is smooth with the front end of rear straightway 214 to be connected, and the rear straightway 214 is along front
Rear direction is linearly arranged.The rear portion of the rear straightway 214 upwarps, 214 front portion of the rear straightway, rear-inclined section 213, front
The bottom land of tilting section 212 and front straightway 211 is respectively positioned on same level.
The energy-absorption box 8 and upper bracket 7 of " u "-shaped channel-shaped are fixed with below the front straightway 211 of the longeron 2, it is described vertical
The front straightway 211 of beam 2 is located in the groove of energy-absorption box 8 and upper bracket 7, and in 2 base plate of longeron and energy-absorption box 8 and upper bracket 7
Inner bottom between leave spacing.Before the base plate of the energy-absorption box 8, after height, low dip is arranged, the floor level of the upper bracket 7
Arrangement, the base plate front end of the upper bracket 7 is smooth with the base plate rear end of energy-absorption box 8 to dock.The upper bracket 7 is located at lower carriage 5
Surface, and rubber cushion 6 is fixedly connected between lower carriage 5 and upper bracket 7, the longeron 2 passes through upper bracket 7, rubber cushion 6
It is fixedly connected with lower carriage 5 with crumple beam 4.Vertical strip groove is equipped with the outboard sidewalls of the energy-absorption box 8, it is described
The upper end of the strip groove insertion energy-absorption box 8 on energy-absorption box 8.
The reinforcement 9 before being fixedly arranged at the front end with of straightway 211 before the longeron 2, the front reinforcement 9 are bent by " u "-shaped
Plate body constitute, front reinforcement 9 is open to be fixedly connected on before longeron 2 above the front end of straightway 211 down.In the top rake
Reinforcement 12 in open " u "-shaped channel-shaped upward is fixed with the groove of section 212 and rear-inclined section 213, the interior reinforcement 12
Rear end extends to rear-inclined section 213 and the smooth position being connected of rear straightway 214, in the bottom of the interior reinforcement 12 and longeron
Spacing is left between 2 " u "-shaped groove inner bottom.The biside plate of the interior reinforcement 12 forms bulge 12a to " u "-shaped inner bulge,
On every side plate of interior reinforcement 12, equal arranged for interval has three bulge 12a.Before the longeron 2, the rear end of straightway 211 is solid
Surely there is a rear reinforcement 10 of " u "-shaped channel-shaped, the rear reinforcement 10 is open to be buckled in before longeron 2 on the rear end of straightway 211 down
Side, the top board of the rear reinforcement 10 is low early and high after to be in tilted layout, and the rear end of rear reinforcement 10 outwards turns down and forms flange.
Claims (9)
1. a kind of crash feature of cargo vehicle, including two " u "-shaped channel-shaped crossbeams being symmetrically arranged, two crossbeams
" u "-shaped groove or so it is positioned opposite, it is characterised in that：Independent suspension is installed in the front end of two crossbeams, and every
The front end of crossbeam described in is respectively connected with crumple beam, and the crumple beam of left and right two is also arranged symmetrically, and each crumple beam is equal
Elongated is box-like, on the interior plate and outer panel of each crumple beam is equipped with multiple vertical strip grooves,
Front beam is connected between the front end of the two crumple beams in left and right, is also associated with along the longitudinal direction above each crumple beam
The longeron of arrangement, the longeron are in open " u "-shaped channel-shaped upward.
2. the crash feature of cargo vehicle according to claim 1, it is characterised in that：Each crumple beam includes internal ulceration
Contracting beam and outer crumple beam, the interior crumple beam include the first plate body of strip, and the front portion of first plate body is bent simultaneously to homonymy
Extension forms the front turnover panel of upper and lower two levels, is provided with circular hole in the first plate body plate face between upper and lower two front turnover panels；Institute
The rear portion for stating the first plate body bends and extends the end blocking to form upper and lower two levels to homonymy, between upper and lower two end blockings
The first plate body plate face on be also provided with circular hole, the front turnover panel and end blocking are located at the homonymy of the first plate body, in the front turnover panel
Spaced between end blocking, the middle part of first plate body also bends to homonymy and extends to form the first flange, and described
The rear and front end of one flange is smooth with the root of corresponding front turnover panel and end blocking to be connected, and the bar shaped on the crumple beam interior plate is recessed
Groove is evenly distributed in the plate face of the first flange part of the first plate body correspondence；The outer crumple beam includes the second plate body of bar shaped,
The both sides up and down of second plate body are bent to form the long turnover panel of upper and lower two levels to homonymy, in the front end of second plate body
Vertical bar hole is provided with, and open " L " shape lower carriage directed downwardly is fixedly connected with the rear outside of second plate body, it is described to burst
Strip groove on contracting beam outer panel is evenly distributed in the second plate body plate face between bar hole and lower carriage；The interior crumple beam
It is buckled together with outer the open of crumple beam in opposite directions, the front turnover panel of the interior crumple beam and end blocking are fitted in outer crumple beam length turnover panel
Inner side.
3. the crash feature of cargo vehicle according to claim 2, it is characterised in that：The longeron it is open round about
Turnover forms the second flange, and the longeron includes front straightway, top rake section, rear-inclined section and rear straightway, institute from front to back
State front straightway linearly to arrange along the longitudinal direction, the rear end of front straightway and the front end of top rake section are smooth to be connected, it is described before
Outer rear tilted arrangement before tilting section, the rear end of the top rake section is smoothed with the front end of rear-inclined section, before the rear-inclined section
Interior rear outer incline arrangement, the rear end of the rear-inclined section is smooth with the front end of rear straightway to be connected, and the rear straightway is along in front and back
Direction linearly arranges that the rear portion of the rear straightway upwarps, the rear straightway front portion, rear-inclined section, top rake section and front
The bottom land of straightway is respectively positioned on same level.
4. the crash feature of cargo vehicle according to claim 3, it is characterised in that：Below the front straightway of the longeron
The energy-absorption box and upper bracket of " u "-shaped channel-shaped are fixed with, the front straightway of the longeron is located in the groove of energy-absorption box and upper bracket, and
And spacing is left between longeron base plate and energy-absorption box and the inner bottom of upper bracket；Low dip after height before the base plate of the energy-absorption box
Arrangement, the floor level arrangement of the upper bracket, the base plate front end of the upper bracket is smooth with the base plate rear end of energy-absorption box to dock,
The upper bracket is located at the surface of lower carriage, and rubber cushion is fixedly connected between lower carriage and upper bracket, the longeron
It is fixedly connected with crumple beam by upper bracket, rubber cushion and lower carriage.
5. the crash feature of cargo vehicle according to claim 4, it is characterised in that：On the outboard sidewalls of the energy-absorption box
Vertical strip groove is equipped with, the upper end of the strip groove insertion energy-absorption box on the energy-absorption box.
6. the crash feature of cargo vehicle according to claim 5, it is characterised in that：The front end of straightway before the longeron
Be fixed with front reinforcement, the front reinforcement is made up of the plate body that " u "-shaped bends, front reinforcement is open be fixedly connected on down it is vertical
Before beam above the front end of straightway.
7. according to claim 4 or 5 or 6 cargo vehicle crash feature, it is characterised in that：In the top rake section with after
Reinforcement in open " u "-shaped channel-shaped upward is fixed with the groove of tilting section, the rear end of the interior reinforcement extends to rear-inclined
Duan Yuhou straightways smooth connected position, between leaving between the " u "-shaped groove inner bottom of the bottom of the interior reinforcement and longeron
Away from.
8. the crash feature of cargo vehicle according to claim 7, it is characterised in that：The biside plate of the interior reinforcement to
" u "-shaped inner bulge forms bulge, and on every side plate of interior reinforcement, equal arranged for interval has three bulges.
9. the crash feature of cargo vehicle according to claim 8, it is characterised in that：The rear end of straightway before the longeron
It is fixed with the rear reinforcement of " u "-shaped channel-shaped, the rear reinforcement is open to be buckled in before longeron above the rear end of straightway down, described
The top board of reinforcement is low early and high after afterwards is in tilted layout, and the rear end of rear reinforcement outwards turns down and forms flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987731.4U CN206067901U (en) | 2016-08-30 | 2016-08-30 | The crash feature of cargo vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620987731.4U CN206067901U (en) | 2016-08-30 | 2016-08-30 | The crash feature of cargo vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206067901U true CN206067901U (en) | 2017-04-05 |
Family
ID=58433713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620987731.4U Active CN206067901U (en) | 2016-08-30 | 2016-08-30 | The crash feature of cargo vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN206067901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347462A (en) * | 2016-08-30 | 2017-01-25 | 重庆长安跨越车辆有限公司 | Truck collision structure |
-
2016
- 2016-08-30 CN CN201620987731.4U patent/CN206067901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106347462A (en) * | 2016-08-30 | 2017-01-25 | 重庆长安跨越车辆有限公司 | Truck collision structure |
| CN106347462B (en) * | 2016-08-30 | 2019-04-02 | 重庆长安跨越车辆有限公司 | Cargo vehicle crash feature |
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