The bumper that a kind of basalt fibre is made
Technical field
The utility model is related to a kind of electric automobile bumper, particularly a kind of basalt fibre system for electric automobile
Into bumper.
Background technology
Climate change, the energy and environmental problem are the long-standing problems that human society is faced jointly.As the U.S. represents to return
COP15(《UNFCCC》The 15th meeting of contracting party) and using Chinese, India as the emerging nation of representative
It is included into wherein, and major country actively implements the energy and environment protection strategy, the whole world enters real solution mankind society
The epoch of meeting common issue.
And the waste gas that electric automobile is produced when being worked without internal-combustion engines vehicle, exhaust pollution is not produced, to environmental protection and sky
The cleaning of gas is highly beneficial, is almost " no pollution ".It is well known that CO, HC and NOX in internal-combustion engines vehicle waste gas, micro-
The pollutants such as grain, foul smell formation acid rain acid mist and photochemical fog, and the research of electric automobile shows that electronic energy efficiency is
More than gasoline automobile, particularly in city operations, automobile loiters, and travel speed is not high, and electric automobile is more suitable.Electricity
Electrical automobile does not consume electricity when stopping, and in braking procedure, motor can be automatically converted to generator, energy when realizing braking deceleration
The recycling of amount, so electric automobile is increasingly advocated.
But, current electric automobile, so integral body weight configuration is lighter than general-utility car, is protected for the consideration of continuation of the journey
Dangerous thick stick is generally plastic casing, there is low intensity, and nonelastic, the problem of being easily broken causes safety coefficient too low.
Patent No. CN201120398781.6 patent discloses a kind of electric automobile bumper, including bumper body
Inner side sets reinforcement, and the reinforcement is connected by two horizontal bars, three perpendicular muscle cross-fixings, reinforcement embedment bumper body
Interior, the perpendicular muscle infall of horizontal bar and both sides above reinforcement sets reinforcement head, and reinforcement head is located above horizontal bar, though this patent
So can be with the intensity of reinforced safety thick stick, but still can aggravate the weight of bumper, and when larger by the dynamics of shock, this
It is smaller to there is elasticity in the bumper that patent is set, it is impossible to preferably buffering percussive force.
Utility model content
Based on above technical problem, the utility model provides the bumper that a kind of basalt fibre is made, so that
Solve existing electric automobile bumper preponderance and the skill of buffering percussive force is unable in the case of being spent by impact greatly
Art problem.
The technical solution adopted in the utility model is as follows:
The bumper that a kind of basalt fibre is made, including set gradually bumper housing, the first buffer unit
And second buffer unit;First buffer unit is made up of compounded rubber, and the first buffer unit is arranged on bumper housing
Inner side;Second buffer unit includes multiple energy-absorbing posts being arranged between the first buffer unit and car body, is set in energy-absorbing
Spring a inside the post and spring b being set on the outside of energy-absorbing post;The spring b length is less than energy-absorbing column length;The bumper
Housing and energy-absorbing post are made by basalt fiber composite material.
Specifically, the energy-absorbing post is provided with connecting seat close to first buffer unit one end, the first buffer unit correspondence connects
Connecting hole is provided with joint chair position, bumper housing correspondence connection is provided with screwed hole on hole site, worn successively by bolt
Cross connecting seat, connecting hole and screwed hole to coordinate, bumper housing, the first buffer unit and the second buffer unit are connected.
Specifically, being provided with reflector on two ends segmental arc lateral surface on the outside of bumper housing.
Specifically, the bumper housing and the first buffer unit are disposably made.
Specifically, the bumper housing bottom is provided with road clearance sensor.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are:
1st, the utility model is provided with the first buffer unit and the second buffer unit, when being hit, the first buffering dress
Put and can be absorbed impact with buffering percussive force with the second buffer unit;Because the spring b length being arranged on the outside of energy-absorbing post is less than
Energy-absorbing column length, by impact cross ambassador's bumper deformation it is excessive when, impact can be acted on spring b, so that further
Buffering percussive force, makes many a guarantees of safety of the personnel of in-car;And bumper housing and energy-absorbing post are by basalt fibre
Composite is made, and basalt fiber composite material intensity is high, can improve the intensity of bumper housing and energy-absorbing post, further
Improve impact resistant capability of the present utility model.
2nd, the utility model bumper housing and energy-absorbing post use basalt fiber composite material, and basalt fibre can day
So degraded, will not be polluted to environment.
3rd, the utility model bumper housing, the first buffer unit and the second buffer unit are bolted, Ke Yifang
Just dismantle and repair.
4th, the reflector set on the outside of the utility model bumper housing on the segmental arc lateral surface of two ends can be in night prompting
Driver avoids the occurrence of vehicle and wipes extension accident, can improve vehicle safety.
5th, the utility model bumper housing and the first buffer unit are disposably made, and can be easy for installation and removal.
6th, the road clearance sensor that the utility model bumper housing bottom is set can effectively monitor car and ground
Spacing, car running computer instrument is given by the data feedback measured, allow driver to make corresponding judgement, it is to avoid in driving conditions due to
Error in judgement and cause the damage to vehicle.
Brief description of the drawings
Fig. 1 is the overall connection diagram of the utility model;
Fig. 2 is the utility model the second buffer unit schematic diagram;
Fig. 3 is the utility model Fig. 1 schematic top plan views;
Fig. 4 is the utility model Fig. 2 schematic top plan views;
Marked in figure:1- bumper housings;The buffer units of 2- first;The buffer units of 3- second;4- energy-absorbing posts;5- springs a;
6- springs b;7- connecting seats;8- reflectors;9- road clearance sensors.
Embodiment
All features disclosed in this specification, can be with any in addition to mutually exclusive feature and/or step
Mode is combined.
1-4 elaborates to the utility model below in conjunction with the accompanying drawings.
The bumper that a kind of basalt fibre is made, it is characterised in that:Including set gradually bumper housing 1,
First buffer unit 2 and the second buffer unit 3;First buffer unit 2 is made up of compounded rubber, the first buffer unit 2
It is arranged on the inner side of bumper housing 1;Second buffer unit 3 includes multiple be arranged between the first buffer unit 2 and car body
Energy-absorbing post 4, the spring a5 that is set in inside energy-absorbing post and the spring b6 for being set in the outside of energy-absorbing post 4;The spring b6 length
Less than the length of energy-absorbing post 4;The bumper housing 1 and energy-absorbing post 4 are made by basalt fiber composite material;Energy-absorbing post 4 is leaned on
Nearly one end of first buffer unit 2 is provided with connecting seat 7, and the first buffer unit 2 correspondence connecting seat 7 is provided with connecting hole on position,
The correspondence connection of bumper housing 1 is provided with screwed hole on hole site, passes through screw bolt passes connecting seat 7, connecting hole and screw thread
Hole coordinates, and bumper housing 1, the first buffer unit 2 and the second buffer unit 3 are connected;The outside two ends arc of bumper housing 1
Reflector 8 is provided with section lateral surface;The buffer unit 2 of bumper housing 1 and first is disposably made;The bottom of bumper housing 1
Road clearance sensor 9 is provided with, road clearance sensor 9 is connected by the car running computer instrument of wire and automobile middle part.
Operation principle of the present utility model is:First by screw bolt passes connecting seat 7, connecting hole with being correspondingly arranged at
Screwed hole in bumper housing 1 coordinates, and bumper housing 1, the first buffer unit 2 and the second buffer unit 3 are connected, by
During shock, the first buffer unit 2 and energy-absorbing post 4 and the spring a5 being arranged on inside energy-absorbing post 4 be able to will be hit with buffering percussive force
Hit power absorption;Because the spring b6 length that the outside of energy-absorbing post 4 is arranged is less than the length of energy-absorbing post 4, ambassador's bumper is crossed in impact
When the deformation of housing 1 is excessive, impact can be acted on spring b6, make spring b6 deformation, so that further buffering percussive force, makes car
The many a guarantees of safety of interior personnel;And bumper housing 1 and energy-absorbing post 4 use basalt fiber composite material, profound
Military rock fibrous composite intensity is high, can improve the intensity of bumper housing 1 and energy-absorbing post 4, further improves this practicality new
The impact resistant capability of type, and basalt fibre is naturally biodegradable, and environment will not be polluted.
Bumper housing 1, the first buffer unit 2 and the second buffer unit 3 are bolted, and conveniently can be dismantled and be repaiied
Reason;The reflector 8 set on the outside two ends segmental arc lateral surface of bumper housing 1 can avoid the occurrence of car in night prompting driver
Wipe extension accident, vehicle safety can be improved;The buffer unit 2 of bumper housing 1 and first is disposably made, and can facilitate
Installation and removal;The road clearance sensor 9 that the bottom of bumper housing 1 is set can effectively monitor the spacing of car and ground, will
The data feedback measured gives car running computer instrument, allow driver to make corresponding judgement, it is to avoid lost in driving conditions due to judging
Cause the damage to vehicle by mistake.
Below, come to be described in further details the utility model in conjunction with specific embodiments.
Specific embodiment
Embodiment 1
The bumper that a kind of basalt fibre is made, including set gradually bumper housing 1, the first buffer unit
2 and second buffer unit 3;First buffer unit 2 is made up of compounded rubber, and the first buffer unit 2 is arranged on bumper
The inner side of housing 1;Second buffer unit 3 includes multiple energy-absorbing posts 4 being arranged between the first buffer unit 2 and car body, set
The spring a5 being located inside the energy-absorbing post and spring b6 being set on the outside of energy-absorbing post 4;The spring b6 length is grown less than energy-absorbing post 4
Degree is as shown in Figure 2 and Figure 4;The bumper housing 1 and energy-absorbing post 4 are made by basalt fiber composite material.Hit
When, the first buffer unit 2 and energy-absorbing post 4 and the spring a5 being arranged on inside energy-absorbing post 4 can be with buffering percussive forces, by impact
Absorb;Because the spring b6 length that the outside of energy-absorbing post 4 is arranged is less than the length of energy-absorbing post 4, ambassador's bumper housing 1 is crossed in impact
When deformation is excessive, impact can be acted on spring b6, make spring b6 deformation, so that further buffering percussive force, makes in-car
The many a guarantees of safety of personnel;And bumper housing 1 and energy-absorbing post 4 are made by basalt fiber composite material, the Black Warrior
Rock fibrous composite intensity is high, can improve the intensity of bumper housing 1 and energy-absorbing post 4, further improve the utility model
Impact resistant capability, and basalt fibre is naturally biodegradable, and environment will not be polluted.
Embodiment 2
The present embodiment does further optimization based on embodiment 1, based on the energy-absorbing post 4 close to the one end of the first buffer unit 2
It is provided with connecting seat 7, the first buffer unit 2 correspondence connecting seat 7 position and is provided with connecting hole, the correspondence of bumper housing 1 is connected
Screwed hole is provided with hole site, is coordinated by screw bolt passes connecting seat 7, connecting hole and screwed hole, by bumper housing
1st, the first buffer unit 2 and the second buffer unit 3 are connected, so as to convenient dismounting and repairing.
Embodiment 3
The present embodiment is done on further optimization, the outside two ends segmental arc lateral surface of bumper housing 1 based on embodiment 1 or 2
Reflector 8 is provided with, extension accident is wiped so as to avoid the occurrence of vehicle in night prompting driver, vehicle driving safety can be improved
Property.
Embodiment 4
The present embodiment does further optimization based on embodiment 1, and the buffer unit 2 of bumper housing 1 and first is disposable
It is made, so as to be easy for installation and removal.
Embodiment 5
The present embodiment does further optimization based on embodiment 1 or 2, and the bottom of bumper housing 1 is provided with the road clearance
Sensor 9, road clearance sensor 9 is connected by the car running computer instrument of wire and automobile middle part, can effectively monitor car with
The spacing on ground, car running computer instrument is given by the data feedback measured, allow driver to make corresponding judgement, it is to avoid in driving conditions
The damage to vehicle is caused due to error in judgement.
It is embodiment of the present utility model as described above.The utility model is not limited to above-mentioned embodiment, anyone
The structure change made under enlightenment of the present utility model should be learnt, it is every that there is same or like skill with the utility model
Art scheme, each falls within protection domain of the present utility model.