CN109774633A - A kind of car collision energy-absorbing buffer unit - Google Patents
A kind of car collision energy-absorbing buffer unit Download PDFInfo
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- CN109774633A CN109774633A CN201910204367.8A CN201910204367A CN109774633A CN 109774633 A CN109774633 A CN 109774633A CN 201910204367 A CN201910204367 A CN 201910204367A CN 109774633 A CN109774633 A CN 109774633A
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- liquid
- support beam
- leaf spring
- support
- buffer
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Abstract
The invention discloses a kind of car collision energy-absorbing buffer units, including support beam, two Liquid and gas dampers, daub buffer and leaf spring, two Liquid and gas dampers are separately positioned on both ends between the support beam and leaf spring, wherein, the support beam is arranged between two stringer of car and front bumper, and the support beam is made of supporting beam ontology, two U-shaped support frames and four support beam middle screw keyholes.The beneficial effects of the present invention are: a kind of car collision energy-absorbing buffer unit of the present invention, pass through the design of Liquid and gas damper and daub buffer, when head-on crash occurs for car, the collision energy of vehicle itself can be significantly increased by triple different degrees of buffer functions, mitigate collision impact, the safety coefficient for farthest improving vehicle collision, can reduce the injury collided to car itself and personnel.The configuration of the present invention is simple, easy to use, maintenance cost is low and conveniently.
Description
Technical field
The present invention relates to a kind of energy-absorbing buffer device, specially a kind of car collision energy-absorbing buffer unit belongs to car and touches
Hit buffer technology field.
Background technique
It is mostly currently on the market thin-wall part there is car collision energy-absorbing device is closed, is only capable of disposably protecting and it is inhaled
Energy anticollision effect is limited, and the buffering effect of car collision energy-absorbing device in the market is very poor, and car currently on the market
The maintenance of collision energy-absorbing device Non-Gradable or maintenance, not being able to satisfy people needs the safety of high-performing car and maintainability
It asks.
Summary of the invention
The object of the invention is that mostly thin there is car collision energy-absorbing device is closed currently on the market in order to solve
Wall pieces are only capable of disposably protecting and its energy-absorbing anticollision effect are limited, and the buffering of car collision energy-absorbing device in the market
Poor effect, and the maintenance of car collision energy-absorbing device Non-Gradable or maintenance currently on the market, are not able to satisfy people to high property
The problem of safety of energy automobile and maintainable demand, and propose a kind of car collision energy-absorbing buffer unit, present apparatus design
There are triple energy-absorbings, different degrees of collision energy can be buffered by different level, the first weight is leaf spring, and the second weight is clay buffering
Device, third weight are Liquid and gas damper, and triple buffer device complements each other, and buffering effect is substantially improved, and greatly reduces car and touches
The energy hit absorbs car collision energy to greatest extent, ensure that the safety of passenger.And the present apparatus it is gradable maintenance or
Maintenance, maintenance cost is low, meets maintainable demand.
The purpose of the present invention can be achieved through the following technical solutions: a kind of car collision energy-absorbing buffer unit, including branch
Support crossbeam, two Liquid and gas dampers, daub buffer and leaf spring, two Liquid and gas dampers are separately positioned on the branch
Both ends between crossbeam and leaf spring are supportted, middle part is arranged between the support beam and leaf spring in the daub buffer；
Wherein, the support beam is arranged between two stringer of car and front bumper, and the support beam is by supporting
Beam ontology, two U-shaped support frames and four support beam middle screw keyhole compositions, two U-shaped support frames are symmetrically mounted on
Support beam both ends, and four support beam middle screw keyholes are evenly distributed on the center of support beam, pass through spiral shell
Bolt is for fixing daub buffer；
Described Liquid and gas damper one end is provided with support base under Liquid and gas damper, and the Liquid and gas damper other end is arranged
There is Liquid and gas damper upper support seat, the Liquid and gas damper is connect by support base under the Liquid and gas damper with support beam,
And the Liquid and gas damper is connect by Liquid and gas damper upper support seat with the leaf spring；
Described daub buffer one end is provided with support base under daub buffer, and the daub buffer other end is arranged
There is daub buffer upper support seat, support base and daub buffer upper support seat pass through four bolts under the daub buffer
It is fixedly connected respectively with support beam and leaf spring；
The leaf spring both ends are respectively provided with there are four bolt hole, and there are four steel plate bullets for setting in the middle part of the leaf spring
Spring middle screw keyhole.
Further technological improvement of the invention is: support base is separately connected by four bolts under the daub buffer
Into four support beam middle screw keyholes, and daub buffer upper support seat is connected respectively to four steel plates by four bolts
In spring middle screw keyhole.
Further technological improvement of the invention is: support base is bearing hole, and the gas-liquid under the Liquid and gas damper
Support base is attached by bolt axle and the U-shaped support frame in support beam under buffer, can be turned around bolt axle central axis
Dynamic, U-shaped support frame both ends are provided with the pin shaft hole to match with bolt axle, can swing, and guarantee the feelings in large deformation
Condition keeps its normal direction damped coefficient maximum.
Further technological improvement of the invention is: the Liquid and gas damper upper support seat is fixed respectively by four bolts
It is connected in four bolts hole of spring end, each four bolts hole in leaf spring both ends are respectively intended to fixed gas-liquid buffering
Device and leaf spring, intermediate four leaf spring middle screw keyholes are used to fix daub buffer.
Further technological improvement of the invention is: the leaf spring is in curved structure, and leaf spring both ends are in pair
Claim setting.
Further technological improvement of the invention is: the angle between the daub buffer and support beam is 90 degree.
Compared with prior art, the beneficial effects of the present invention are: a kind of car collision energy-absorbing buffer unit of the present invention, passes through
The design of Liquid and gas damper and daub buffer can pass through triple different degrees of bufferings when head-on crash occurs for car
The collision energy of vehicle itself is significantly increased in effect, mitigates collision impact, farthest improves the peace of vehicle collision
Overall coefficient can reduce the injury collided to car itself and personnel.The configuration of the present invention is simple, easy to use, maintenance cost
It is low and conveniently.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is the whole main view of the present invention.
Fig. 2 is isometric side view of the present invention.
In figure: 1, support beam；2, U-shaped support frame；3, pin shaft hole；4, support beam middle screw keyhole；5, gas-liquid buffers
Support base under device；6, Liquid and gas damper；7, Liquid and gas damper upper support seat；8, support base under daub buffer；9, clay buffers
Device；10, daub buffer upper support seat；11, leaf spring；12, bolt hole；13, leaf spring middle screw keyhole.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It please refers to shown in Fig. 1-2, a kind of car collision energy-absorbing buffer unit, including 1, two Liquid and gas damper of support beam
6, daub buffer 9 and leaf spring 11, two Liquid and gas dampers 6 are separately positioned between support beam 1 and leaf spring 11
Middle part is arranged between support beam 1 and leaf spring 11 in both ends, daub buffer 9；
Wherein, support beam 1 is arranged between two stringer of car and front bumper, and support beam 1 by supporting beam ontology,
Two U-shaped support frames 2 and four support beam middle screw keyholes 4 form, and two U-shaped support frames 2 are symmetrically mounted on support beam 1
Both ends, and four support beam middle screw keyholes 4 are evenly distributed on the center of support beam 1, by bolt for fixing
Daub buffer 9；
6 one end of Liquid and gas damper is provided with support base 5 under Liquid and gas damper, and 6 other end of Liquid and gas damper is provided with gas
Liquid buffer upper support seat 7, Liquid and gas damper 6 passes through support base 5 under Liquid and gas damper and connect with support beam 1, and gas-liquid is slow
Device 6 is rushed to connect by Liquid and gas damper upper support seat 7 with leaf spring 11；
9 one end of daub buffer is provided with support base 8 under daub buffer, and 9 other end of daub buffer is provided with glue
Cement buffer upper support seat 10, support base 8 and daub buffer upper support seat 10 pass through four bolts point under daub buffer
It is not fixedly connected with support beam 1 and leaf spring 11；
11 both ends of leaf spring are respectively provided with there are four bolt hole 12, and there are four leaf springs for setting in the middle part of leaf spring 11
Middle screw keyhole 13.
As preferred embodiments of the present invention, support base 8 is connected respectively to four by four bolts under daub buffer
In support beam middle screw keyhole 4, and daub buffer upper support seat 10 is connected respectively to four steel plate bullets by four bolts
In spring middle screw keyhole 13.
As preferred embodiments of the present invention, support base 5 is bearing hole under Liquid and gas damper, and is supported under Liquid and gas damper
Seat 5 is attached by bolt axle with the U-shaped support frame 2 in support beam 1, can be around bolt axle central axis rotation, U-shaped support
2 both ends of frame are provided with the pin shaft hole 3 to match with bolt axle, and Liquid and gas damper can be rotated around bolt shaft centre line, can
To swing, guarantee to keep its normal direction damped coefficient maximum in the case where large deformation.
As preferred embodiments of the present invention, Liquid and gas damper upper support seat 7 is respectively fixedly connected with by four bolts
In four bolts hole 12 of 11 end of leaf spring, it is slow that each four bolts hole 12 in 11 both ends of leaf spring are respectively intended to fixed gas-liquid
Device 6 and leaf spring 11 are rushed, intermediate four leaf spring middle screw keyholes 13 are used to fix daub buffer 9.
As preferred embodiments of the present invention, leaf spring 11 is in curved structure, and 11 both ends of leaf spring are in symmetrically to set
It sets.
As preferred embodiments of the present invention, the angle between daub buffer 9 and support beam 1 is 90 degree.
Working principle: in the use of the present invention, firstly, checking then safety when each component work of the invention is being touched
It is that elastic deformation absorption Impact energy occurs for leaf spring 11 itself, while gas-liquid is slow during deformation first during hitting
Rush device 6 can take advantage of a situation ground adjustment direction guarantee impact force normal stiffness it is constant, utmostly play leaf spring 11 buffer function,
Installation daub buffer 9 also plays the effect that buffering accommodates to leaf spring 11 among leaf spring 11 simultaneously；When steel plate bullet
When spring 11 is plastically deformed, most of buffering energy is absorbed by the elastic deformation of daub buffer 9 at this time, while in steel
Liquid and gas damper 6 can also absorb portion of energy under the action of the rigid connection of flat spring 11, when plasticity shape occurs for daub buffer 9
When change, all-round energy is absorbed by Liquid and gas damper 6 at this time, the collision energy of vehicle itself can be significantly increased in this way, is delayed
And collision impact, the safety coefficient of vehicle collision is farthest improved, can reduce collision to car itself and personnel
Injury.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (6)
1. a kind of car collision energy-absorbing buffer unit, it is characterised in that: including support beam (1), two Liquid and gas dampers (6),
Daub buffer (9) and leaf spring (11), two Liquid and gas dampers (6) be separately positioned on the support beam (1) with
Both ends between leaf spring (11), the daub buffer (9) are arranged between the support beam (1) and leaf spring (11)
Middle part；
Wherein, the support beam (1) is arranged between two stringer of car and front bumper, and the support beam (1) is by propping up
Support beam ontology, two U-shaped support frames (2) and four support beam middle screw keyhole (4) compositions, two U-shaped support frames (2)
Support beam (1) both ends are symmetrically mounted on, and four support beam middle screw keyholes (4) are evenly distributed on support beam
(1) center；
Described Liquid and gas damper (6) one end is provided with support base under Liquid and gas damper (5), and the Liquid and gas damper (6) is another
End is provided with Liquid and gas damper upper support seat (7), and the Liquid and gas damper (6) passes through support base (5) under the Liquid and gas damper
It is connect with support beam (1), and the Liquid and gas damper (6) passes through Liquid and gas damper upper support seat (7) and the leaf spring
(11) it connects；
Described daub buffer (9) one end is provided with support base under daub buffer (8), and the daub buffer (9) is another
End is provided with daub buffer upper support seat (10), support base (8) and daub buffer upper support seat under the daub buffer
(10) it is fixedly connected respectively with support beam (1) and leaf spring (11) by four bolts；
Leaf spring (11) both ends are respectively provided with there are four bolt hole (12), and are provided with four in the middle part of the leaf spring (11)
A leaf spring middle screw keyhole (13).
2. a kind of car collision energy-absorbing buffer unit according to claim 1, which is characterized in that under the daub buffer
Support base (8) is connected respectively in four support beam middle screw keyholes (4) by four bolts, and is supported on daub buffer
Seat (10) is connected respectively in four leaf spring middle screw keyholes (13) by four bolts.
3. a kind of car collision energy-absorbing buffer unit according to claim 1, which is characterized in that under the Liquid and gas damper
Support base (5) is bearing hole, and support base (5) passes through the U-shaped branch in bolt axle and support beam (1) under the Liquid and gas damper
Support (2) is attached, and U-shaped support frame (2) both ends are provided with the pin shaft hole (3) to match with bolt axle.
4. a kind of car collision energy-absorbing buffer unit according to claim 1, which is characterized in that on the Liquid and gas damper
Support base (7) is respectively fixedly connected in four bolts hole (12) of leaf spring (11) end by four bolts.
5. a kind of car collision energy-absorbing buffer unit according to claim 1, which is characterized in that the leaf spring (11)
In curved structure, and leaf spring (11) both ends are symmetrical set.
6. a kind of car collision energy-absorbing buffer unit according to claim 1, which is characterized in that the daub buffer
(9) angle between support beam (1) is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204367.8A CN109774633A (en) | 2019-03-18 | 2019-03-18 | A kind of car collision energy-absorbing buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204367.8A CN109774633A (en) | 2019-03-18 | 2019-03-18 | A kind of car collision energy-absorbing buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109774633A true CN109774633A (en) | 2019-05-21 |
Family
ID=66488364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910204367.8A Pending CN109774633A (en) | 2019-03-18 | 2019-03-18 | A kind of car collision energy-absorbing buffer unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN109774633A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249162A (en) * | 2020-10-21 | 2021-01-22 | 安徽江田环卫设备股份有限公司 | High-buffering safety type vehicle frame structure for new energy vehicle |
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| US5593195A (en) * | 1993-02-18 | 1997-01-14 | Lei; Fa-Chun | Impact moderating mechanism for automobiles |
| CN101879884A (en) * | 2010-07-09 | 2010-11-10 | 湖北世纪中远车辆有限公司 | Anti-collision energy absorption safety protection device for automobile |
| CN202294641U (en) * | 2011-11-01 | 2012-07-04 | 霍春雨 | Collision bumper for automobile |
| CN102975679A (en) * | 2012-11-28 | 2013-03-20 | 重庆大学 | Method and system for buffering automobile collision based on magnetorheological technique |
| KR101326925B1 (en) * | 2012-08-23 | 2013-11-11 | 현대자동차주식회사 | Impact absorbing apparatus of vehicle using bumper |
| CN207157151U (en) * | 2017-06-27 | 2018-03-30 | 方国庆 | A kind of automobile collision energy absorber |
| CN207328356U (en) * | 2017-10-23 | 2018-05-08 | 重庆交通大学 | A kind of high bumper for preventing car when collision of security performance |
| CN108638986A (en) * | 2018-04-16 | 2018-10-12 | 哈尔滨理工大学 | Buffer device for collision of automobile |
| CN208439214U (en) * | 2018-06-14 | 2019-01-29 | 江苏瑞延理化汽车饰件有限公司 | A kind of collision energy-absorbing bumper |
| CN209581393U (en) * | 2019-03-18 | 2019-11-05 | 安徽安凯汽车股份有限公司 | A kind of car collision energy-absorbing buffer unit |
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2019
- 2019-03-18 CN CN201910204367.8A patent/CN109774633A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5593195A (en) * | 1993-02-18 | 1997-01-14 | Lei; Fa-Chun | Impact moderating mechanism for automobiles |
| CN101879884A (en) * | 2010-07-09 | 2010-11-10 | 湖北世纪中远车辆有限公司 | Anti-collision energy absorption safety protection device for automobile |
| CN202294641U (en) * | 2011-11-01 | 2012-07-04 | 霍春雨 | Collision bumper for automobile |
| KR101326925B1 (en) * | 2012-08-23 | 2013-11-11 | 현대자동차주식회사 | Impact absorbing apparatus of vehicle using bumper |
| CN102975679A (en) * | 2012-11-28 | 2013-03-20 | 重庆大学 | Method and system for buffering automobile collision based on magnetorheological technique |
| CN207157151U (en) * | 2017-06-27 | 2018-03-30 | 方国庆 | A kind of automobile collision energy absorber |
| CN207328356U (en) * | 2017-10-23 | 2018-05-08 | 重庆交通大学 | A kind of high bumper for preventing car when collision of security performance |
| CN108638986A (en) * | 2018-04-16 | 2018-10-12 | 哈尔滨理工大学 | Buffer device for collision of automobile |
| CN208439214U (en) * | 2018-06-14 | 2019-01-29 | 江苏瑞延理化汽车饰件有限公司 | A kind of collision energy-absorbing bumper |
| CN209581393U (en) * | 2019-03-18 | 2019-11-05 | 安徽安凯汽车股份有限公司 | A kind of car collision energy-absorbing buffer unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249162A (en) * | 2020-10-21 | 2021-01-22 | 安徽江田环卫设备股份有限公司 | High-buffering safety type vehicle frame structure for new energy vehicle |
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