CN109466483A - A kind of bumper - Google Patents
A kind of bumper Download PDFInfo
- Publication number
- CN109466483A CN109466483A CN201811214695.8A CN201811214695A CN109466483A CN 109466483 A CN109466483 A CN 109466483A CN 201811214695 A CN201811214695 A CN 201811214695A CN 109466483 A CN109466483 A CN 109466483A
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- CN
- China
- Prior art keywords
- thick stick
- buffering thick
- buffering
- fixedly connected
- crossbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R19/20—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly gas or liquid, e.g. inflatable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention discloses a kind of bumper, including first crossbeam, second cross beam and third crossbeam, the third crossbeam includes the first buffering thick stick and the second buffering thick stick, the first buffering thick stick and the second buffering thick stick are symmetric setting, connection frame is provided between the first buffering thick stick and the second buffering thick stick, the two sides of the connection frame are respectively arranged with the groove mutually agreed with the first buffering thick stick and the second buffering thick stick, the first buffering thick stick and the second buffering thick stick insertion groove setting, the first buffering thick stick and the second buffering thick stick pass through groove and are fixedly connected with connection frame, first connecting rod and the second connecting rod are respectively arranged between the first crossbeam and the first buffering thick stick and first crossbeam and the second buffering thick stick, the first connecting rod and the second connecting rod run through second cross beam, it is slow that the first connecting rod and the second connecting rod are located at first Rush thick stick and the second buffering thick stick end；The bumper energy available energy shock-damping energy-dissipating.
Description
Technical field
The present invention relates to a kind of bumpers.
Background technique
Automobile front and back end is equipped with bumper, not only there is decoration functions, more importantly absorbs and mitigate foreign impacts power, protection
Vehicle body protects the safety device of vehicle body and occupant safety function.
With the development of the automobile industry with engineering plastics in the extensive application of auto industry, bumper is as a kind of heavy
The safety device wanted also has moved towards the road of innovation.Automobile front/rear collision bumper is other than keeping original defencive function at present, also
The harmony with car body moulding is pursued with uniformly, pursues the lightweight of itself.The front/rear collision bumper of car is all made of plastics,
People are known as plastic bumper.
But when unexpected collide occurs for existing bumper, it can not effectively play the role of energy dissipating, cushion performance one
As, the effect of bumper and absorbing shock is unobvious, and those skilled in the art are desirable to provide a kind of bumper of energy available energy shock-damping energy-dissipating.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of bumpers of energy available energy shock-damping energy-dissipating.
To solve the above problems, the present invention adopts the following technical scheme:
A kind of bumper, including first crossbeam, second cross beam and third crossbeam, the third crossbeam includes first
Buffer thick stick and the second buffering thick stick, the first buffering thick stick and the second buffering thick stick are symmetric setting, the first buffering thick stick with
Connection frame is provided between second buffering thick stick, the two sides of the connection frame are respectively arranged with and the first buffering thick stick and the second buffering thick stick
The groove mutually agreed with, the first buffering thick stick and the second buffering thick stick insertion groove setting, the first buffering thick stick and the second buffering
Thick stick passes through groove and is fixedly connected with connection frame, the first crossbeam and first buffering thick stick and first crossbeam with second buffer thick stick it
Between be respectively arranged with first connecting rod and the second connecting rod, the first connecting rod and the second connecting rod run through second cross beam,
The first connecting rod and the second connecting rod are located at the first buffering thick stick and the second buffering thick stick end, the first connecting rod two
End is fixedly connected with first crossbeam and the first buffering thick stick respectively, and second connecting rod both ends are slow with first crossbeam and second respectively
Rush thick stick to be fixedly connected, be provided with air spring between the first crossbeam and second cross beam, the air spring both ends respectively with
First crossbeam is fixedly connected with second cross beam, is provided with the first compressed spring, institute between the second cross beam and the first buffering thick stick
It states and is provided with the second compressed spring between second cross beam and the second buffering thick stick, first compressed spring both ends are horizontal with second respectively
Beam and the first buffering thick stick are fixedly connected, and second compressed spring both ends are fixed and connected with second cross beam and the second buffering thick stick respectively
It connects.
Preferably, being provided with settling tank, setting in the settling tank on the first buffering thick stick and the second buffering thick stick
There are line slide rail, spring and sliding shoe, the slider on the line slide rail is bolted with sliding shoe, the spring and settling tank
Inner wall be fixedly connected, be provided with support rod on the sliding shoe, the support rod both ends respectively with sliding shoe and second crossbar
It is fixedly connected.By being provided with line slide rail, spring, sliding shoe and support rod, when being under pressure, support rod pushes sliding shoe,
Keep it mobile toward spring direction in line slide rail, pressure applies active force to spring by sliding shoe, so that effective energy dissipating, reaches
To buffering effect.
Preferably, being provided with positive stop strip on the settling tank, the positive stop strip is provided with two, and the sliding shoe is located at
Between positive stop strip and settling tank, the positive stop strip is fixedly connected with settling tank.Sliding shoe is stuck in settling tank by positive stop strip, effectively
It prevents sliding shoe from causing to fall out due to frequent vibration in vehicle traveling process, makes sliding shoe that can not play the role of itself.
Preferably, the connection frame is in hollow setting, air pump, the air pump and connection frame are provided in the connection frame
It is fixedly connected, appendix is provided on the air pump, the appendix is provided with two, and the appendix extends through connection
Frame, the first buffering thick stick, the second buffer bar and second crossbar setting, the appendix are connected with air spring, the appendix
It is fixedly connected with air spring.Air pump is inflated air spring, using the compressibility of air pump gas injection, realizes air bullet
The cushion performance of spring.
Preferably, being provided with the cushion for subtracting energy for absorbing on the second cross beam, the cushion is in symmetrical point
It is not arranged, the cushion and second cross beam bonding connect.By being provided with cushion, when first crossbeam hits second cross beam
When, cushion between the two can effectively be such that its impact force weakens, and play and weaken potential energy to reach buffer function effect.
Preferably, sand bag is respectively arranged on the first buffering thick stick and the second buffer bar, the first buffering thick stick
With the second buffer bar respectively with its respectively on sand bag be fixedly connected.By being provided with sand bag, the sand filled in sand bag
Gravel can effectively weaken the power hit and occurred, to effectively play damping effect.
Preferably, being provided with energy-absorbing plate on the connection frame, the energy-absorbing plate is polyester resin energy-absorbing plate, the energy-absorbing
The arc-shaped shape setting of plate, the energy-absorbing plate are bolted with connection frame.Energy-absorbing plate is polyester resin energy-absorbing plate and its arc-shaped shape
Good elastic reaction can be played, there is certain cushioning effect.
Preferably, being provided with the piston rod being connected with automobile frame on the energy-absorbing plate, the piston rod is provided with
More than one, in the piston rod insertion energy-absorbing plate, the piston rod is fixedly connected with energy-absorbing plate.By being provided with piston rod,
Its damping effect is obvious, to improve the cushion performance of automobile, achievees the purpose that damping.
The invention has the benefit that by being provided with air spring, the first compressed spring and the second compressed spring, to
The impact force that one crossbeam applies first passes through air spring and carries out energy dissipating decrease, then by compressing bullet to first on second cross beam
Spring and the second compressed spring apply pressure, so that compressed spring be made to carry out damping.In addition, on the first buffering thick stick and the second buffering thick stick
It is provided with settling tank, line slide rail, spring and sliding shoe are provided in settling tank, the slider on line slide rail and sliding shoe spiral shell
Tether and connect, spring is fixedly connected with the inner wall of settling tank, be provided with support rod on sliding shoe, support rod both ends respectively with sliding shoe
It is fixedly connected with second crossbar.By being provided with line slide rail, spring, sliding shoe and support rod, when being under pressure, support rod is pushed away
Dynamic sliding shoe keeps it mobile toward spring direction in line slide rail, and pressure applies active force to spring by sliding shoe, to have
Energy dissipating is imitated, buffering effect is reached.Be provided with positive stop strip on settling tank, positive stop strip is provided with two, sliding shoe be located at positive stop strip with
Between settling tank, positive stop strip is fixedly connected with settling tank.Sliding shoe is stuck in settling tank by positive stop strip, effectively prevent sliding shoe because
Frequent vibration in vehicle traveling process and cause to fall out, make sliding shoe that can not play the role of itself.Connection frame is set in hollow
It sets, air pump is provided in connection frame, air pump is fixedly connected with connection frame, and appendix is provided on air pump, and appendix is provided with two
Item, appendix extend through connection frame, the first buffering thick stick, the second buffer bar and second crossbar setting, appendix and air spring
It is connected, appendix is fixedly connected with air spring.Air pump is inflated air spring, utilizes the compression of air pump gas injection
Property, realize the cushion performance of air spring.The cushion for subtracting energy for absorbing is provided on second cross beam, cushion is in symmetrical point
It is not arranged, cushion and second cross beam bonding connect.By being provided with cushion, when first crossbeam hits second cross beam, two
Cushion between person can effectively be such that its impact force weakens, and play and weaken potential energy to reach buffer function effect.First buffering thick stick
Be respectively arranged with sand bag on the second buffer bar, the first buffering thick stick and the second buffer bar respectively with its respectively on sand bag it is solid
Fixed connection.By being provided with sand bag, the gravel filled in sand bag can effectively weaken the power hit and occurred, thus effectively
Play damping effect.Energy-absorbing plate is provided on connection frame, energy-absorbing plate is polyester resin energy-absorbing plate, and the arc-shaped shape of energy-absorbing plate is arranged,
Energy-absorbing plate is bolted with connection frame.Energy-absorbing plate is that polyester resin energy-absorbing plate and its arc-shaped shape can play good elasticity and make
With with certain cushioning effect.The piston rod being connected with automobile frame is provided on energy-absorbing plate, piston rod is provided with one
More than, piston rod is inserted into energy-absorbing plate, and piston rod is fixedly connected with energy-absorbing plate.By being provided with piston rod, damping effect is bright
It is aobvious, to improve the cushion performance of automobile, achieve the purpose that damping.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of cross-sectional view of bumper of the present invention.
Fig. 2 is a kind of cross-sectional view of the settling tank of bumper of the present invention.
Fig. 3 is a kind of partial perspective view of the settling tank of bumper of the present invention.
In figure: 1, first crossbeam；2, second cross beam；3, the first buffering thick stick；4, the second buffering thick stick；5, connection frame；6, it connects
Bar；7, air spring；8, compressed spring；9, settling tank；10, line slide rail；11, spring；12, second crossbar；13, support rod；
14, positive stop strip；15, air pump；16, appendix；17, cushion；18, sand bag；19, energy-absorbing plate；20, piston rod；21, second connects
Extension bar；22, the second compressed spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ", " on
Side ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be only for
It is novel convenient for describing this implementation, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as implementing this novel limitation.
In addition, the connection or fixed form between component if not otherwise specified in this embodiment, connection or
Fixed form or can be adhesively fixed to be fixed by bolt commonly used in the prior art or pin is fixed or pin shaft connection,
Or it rivets the usual manners such as fixed and be not therefore described in detail in embodiment.
Embodiment 1
As shown in Figure 1, a kind of bumper, including first crossbeam 1, second cross beam 2 and third crossbeam, the third are horizontal
Beam includes the first buffering thick stick 3 and the second buffering thick stick 4, and the first buffering thick stick 3 and the second buffering thick stick 4 are symmetric setting,
Connection frame 5 is provided between the first buffering thick stick 3 and the second buffering thick stick 4, and the two sides of the connection frame 5 are respectively arranged with and the
The groove (not shown) that one buffering thick stick and the second buffering thick stick mutually agree with, the first buffering thick stick 3 and the second buffering thick stick 4 are inserted into groove
Setting, the first buffering thick stick 3 and the second buffering thick stick 4 are fixedly connected with connection frame 5 by groove, the first crossbeam 1 and
First connecting rod 6 and the second connecting rod 21, institute are respectively arranged between first buffering thick stick 3 and first crossbeam 1 and the second buffering thick stick 4
It states first connecting rod 6 and the second connecting rod runs through second cross beam 2, the first connecting rod 6 and the second connecting rod 21 distinguish position
In the first buffering thick stick 3 and the second buffering 4 end of thick stick, 6 both ends of first connecting rod buffer thick stick with first crossbeam 1 and first respectively
3 are fixedly connected, and 21 both ends of the second connecting rod are fixedly connected with first crossbeam 1 and the second buffering thick stick 4 respectively, and described first is horizontal
Be provided with air spring 7 between beam 1 and second cross beam 2,7 both ends of air spring respectively with first crossbeam 1 and second cross beam 2
It is fixedly connected, is provided with the first compressed spring 8 between the second cross beam 2 and the first buffering thick stick 3, the second cross beam 2 and the
Be provided with the second compressed spring 22 between two buffering thick sticks 4,8 both ends of the first compressed spring respectively with second cross beam 2 and first
Buffering thick stick 3 is fixedly connected, and second compressed spring both ends are fixedly connected with second cross beam 2 and the second buffering thick stick 4 respectively.Pass through
It is provided with air spring, the first compressed spring and the second compressed spring, the impact force applied to first crossbeam first passes through air bullet
Spring carries out energy dissipating decrease, then by applying pressure to the first compressed spring and the second compressed spring, to make on second cross beam
Compressed spring carries out damping.
Having the beneficial effect that by being provided with air spring, the first compressed spring and the second compressed spring for the present embodiment, it is right
The impact force that first crossbeam applies first passes through air spring and carries out energy dissipating decrease, then by being compressed on second cross beam to first
Spring and the second compressed spring apply pressure, so that compressed spring be made to carry out damping.
Embodiment 2
As shown in Figure 1-3, a kind of bumper, including first crossbeam 1, second cross beam 2 and third crossbeam, the third
Crossbeam includes the first buffering thick stick 3 and the second buffering thick stick 4, and the first buffering thick stick 3 and the second buffering thick stick 4 are symmetric and set
It sets, is provided with connection frame 5 between the first buffering thick stick 3 and the second buffering thick stick 4, the two sides of the connection frame 5 are respectively arranged with
The groove (not shown) mutually agreed with the first buffering thick stick and the second buffering thick stick, the first buffering thick stick 3 and the second buffering thick stick 4 are inserted into
Groove setting, the first buffering thick stick 3 and the second buffering thick stick 4 are fixedly connected by groove with connection frame 5, the first crossbeam
1 and first buffering thick stick 3 and first crossbeam 1 and second buffering thick stick 4 between be respectively arranged with first connecting rod 6 and the second connecting rod
21, the first connecting rod 6 and the second connecting rod run through second cross beam 2, and the first connecting rod 6 and the second connecting rod 21 are divided
Not Wei Yu the first buffering thick stick 3 and the second buffering 4 end of thick stick, 6 both ends of first connecting rod it is slow with first crossbeam 1 and first respectively
Thick stick 3 is rushed to be fixedly connected, 21 both ends of the second connecting rod are fixedly connected with first crossbeam 1 and the second buffering thick stick 4 respectively, and described the
Be provided with air spring 7 between one crossbeam 1 and second cross beam 2,7 both ends of air spring respectively with first crossbeam 1 and second
Crossbeam 2 is fixedly connected, and is provided with the first compressed spring 8, the second cross beam 2 between the second cross beam 2 and the first buffering thick stick 3
And second be provided with the second compressed spring 22 between buffering thick stick 4,8 both ends of the first compressed spring respectively with second cross beam 2 and
First buffering thick stick 3 is fixedly connected, and second compressed spring both ends are fixedly connected with second cross beam 2 and the second buffering thick stick 4 respectively.
By being provided with air spring, the first compressed spring and the second compressed spring, the impact force applied to first crossbeam first passes through sky
Gas spring carries out energy dissipating decrease, then by applying pressure to the first compressed spring and the second compressed spring on second cross beam, from
And compressed spring is made to carry out damping.
It is provided with settling tank 9 on the first buffering thick stick 3 and the second buffering thick stick 4, is provided with straight line in the settling tank 9
Sliding rail 10, spring 11 and sliding shoe 12, the slider on the line slide rail 10 are bolted with sliding shoe 12, the spring 11 with
The inner wall of settling tank 9 is fixedly connected, and is provided with support rod 13 on the sliding shoe 12,13 both ends of support rod respectively with sliding
Block 12 is fixedly connected with second crossbar 2.By being provided with line slide rail, spring, sliding shoe and support rod, when being under pressure, branch
Strut pushes sliding shoe, keeps it mobile toward spring direction in line slide rail, and pressure applies active force to spring by sliding shoe,
To effective energy dissipating, reach buffering effect.
Positive stop strip 14 is provided on the settling tank 9, the positive stop strip 14 is provided with two, and the sliding shoe 12 is located at limit
Between position item 14 and settling tank 9, the positive stop strip 14 is fixedly connected with settling tank 9.Sliding shoe is stuck in settling tank by positive stop strip,
It effectively prevent sliding shoe to lead to fall the work for making sliding shoe that can not play itself out due to frequent vibration in vehicle traveling process
With.
The connection frame 5 is in hollow setting, and air pump 15 is provided in the connection frame 5, and the air pump 15 and connection frame 5 are solid
It is fixed to connect, it is provided with appendix 16 on the air pump 15, the appendix 16 is provided with two, and the appendix 16 extends through
Connection frame 5, first buffers thick stick 3, the second buffer bar 4 and second crossbar 2 and is arranged, and the appendix 16 is connected with air spring 7,
The appendix 16 is fixedly connected with air spring 7.Air pump is inflated air spring, utilizes the compression of air pump gas injection
Property, realize the cushion performance of air spring.
The cushion 17 for subtracting energy for absorbing is provided on the second cross beam 2, the cushion 17 is in symmetrically to set respectively
It sets, the cushion 17 is connected with the bonding of second cross beam 2.By being provided with cushion, when first crossbeam hits second cross beam,
Cushion between the two can effectively be such that its impact force weakens, and play and weaken potential energy to reach buffer function effect.
Sand bag 18 is respectively arranged on the first buffering thick stick 3 and the second buffer bar 4, the first buffering thick stick 3 and the
Two buffer bars 4 respectively with its respectively on sand bag 18 be fixedly connected.By being provided with sand bag, the sand filled in sand bag
Gravel can effectively weaken the power hit and occurred, to effectively play damping effect.
Energy-absorbing plate 19 is provided on the connection frame 5, the energy-absorbing plate 19 is polyester resin energy-absorbing plate, the energy-absorbing plate 19
Arc-shaped shape setting, the energy-absorbing plate 19 are bolted with connection frame 5.Energy-absorbing plate is polyester resin energy-absorbing plate and its arc-shaped shape
Good elastic reaction can be played, there is certain cushioning effect.
The piston rod 20 being connected with automobile frame is provided on the energy-absorbing plate 19, the piston rod 20 is provided with one
More than, the piston rod 20 is inserted into energy-absorbing plate 19, and the piston rod 20 is fixedly connected with energy-absorbing plate 19.By being provided with piston
Bar, damping effect is obvious, to improve the cushion performance of automobile, achievees the purpose that damping.
Having the beneficial effect that by being provided with air spring, the first compressed spring and the second compressed spring for the present embodiment, it is right
The impact force that first crossbeam applies first passes through air spring and carries out energy dissipating decrease, then by being compressed on second cross beam to first
Spring and the second compressed spring apply pressure, so that compressed spring be made to carry out damping.In addition, the first buffering thick stick and the second buffering thick stick
On be provided with settling tank, line slide rail, spring and sliding shoe, slider and sliding shoe on line slide rail are provided in settling tank
Be bolted, spring is fixedly connected with the inner wall of settling tank, be provided with support rod on sliding shoe, support rod both ends respectively with sliding
Block is fixedly connected with second crossbar.By being provided with line slide rail, spring, sliding shoe and support rod, when being under pressure, support rod
Sliding shoe is pushed, keeps it mobile toward spring direction in line slide rail, pressure applies active force to spring by sliding shoe, thus
Effective energy dissipating, reaches buffering effect.Positive stop strip is provided on settling tank, positive stop strip is provided with two, and sliding shoe is located at positive stop strip
Between settling tank, positive stop strip is fixedly connected with settling tank.Sliding shoe is stuck in settling tank by positive stop strip, effectively prevent sliding shoe
Cause to fall out due to frequent vibration in vehicle traveling process, makes sliding shoe that can not play the role of itself.Connection frame is in hollow
It is arranged, is provided with air pump in connection frame, air pump is fixedly connected with connection frame, and appendix is provided on air pump, and appendix is provided with
Two, appendix extends through connection frame, the first buffering thick stick, the second buffer bar and second crossbar setting, appendix and air bullet
Spring is connected, and appendix is fixedly connected with air spring.Air pump is inflated air spring, utilizes the pressure of air pump gas injection
The cushion performance of air spring is realized in contracting.The cushion for subtracting energy for absorbing is provided on second cross beam, cushion is in symmetrical
It is respectively set, cushion and second cross beam bonding connect.By being provided with cushion, when first crossbeam hits second cross beam,
Cushion between the two can effectively be such that its impact force weakens, and play and weaken potential energy to reach buffer function effect.First buffering
Be respectively arranged with sand bag on thick stick and the second buffer bar, the first buffering thick stick and the second buffer bar respectively with its respectively on sand bag
It is fixedly connected.By being provided with sand bag, the gravel filled in sand bag can effectively weaken the power hit and occurred, to have
Effect plays damping effect.Energy-absorbing plate is provided on connection frame, energy-absorbing plate is polyester resin energy-absorbing plate, and the arc-shaped shape of energy-absorbing plate is set
It sets, energy-absorbing plate is bolted with connection frame.Energy-absorbing plate is that polyester resin energy-absorbing plate and its arc-shaped shape can play good elasticity
Effect has certain cushioning effect.The piston rod being connected with automobile frame is provided on energy-absorbing plate, piston rod is provided with one
More than a, piston rod is inserted into energy-absorbing plate, and piston rod is fixedly connected with energy-absorbing plate.By being provided with piston rod, damping effect
Obviously, to improve the cushion performance of automobile, achieve the purpose that damping.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of bumper, it is characterised in that: including first crossbeam, second cross beam and third crossbeam, the third crossbeam
It include the first buffering thick stick and the second buffering thick stick, the first buffering thick stick and the second buffering thick stick are symmetric setting, and described the
Be provided with connection frame between one buffering thick stick and the second buffering thick stick, the two sides of the connection frame be respectively arranged with the first buffering thick stick and
The groove that second buffering thick stick mutually agrees with, the first buffering thick stick and the second buffering thick stick insertion groove setting, the first buffering thick stick
Pass through groove with the second buffering thick stick and be fixedly connected with connection frame, the first crossbeam and first buffers thick stick and first crossbeam and the
It is respectively arranged with first connecting rod and the second connecting rod between two buffering thick sticks, the first connecting rod and the second connecting rod run through
Second cross beam, the first connecting rod and the second connecting rod are located at the first buffering thick stick and the second buffering thick stick end, and described the
One connecting rod both ends are fixedly connected with first crossbeam and the first buffering thick stick respectively, and second connecting rod both ends are horizontal with first respectively
Beam and the second buffering thick stick are fixedly connected, and air spring, the air spring are provided between the first crossbeam and second cross beam
Both ends are fixedly connected with first crossbeam and second cross beam respectively, are provided with the first pressure between the second cross beam and the first buffering thick stick
Contracting spring is provided with the second compressed spring, first compressed spring both ends point between the second cross beam and the second buffering thick stick
It is not fixedly connected with second cross beam and the first buffering thick stick, second compressed spring both ends are buffered with second cross beam and second respectively
Thick stick is fixedly connected.
2. a kind of bumper according to claim 1, it is characterised in that: the first buffering thick stick and the second buffering thick stick
On be provided with settling tank, line slide rail, spring and sliding shoe, the slider on the line slide rail are provided in the settling tank
It is bolted with sliding shoe, the spring is fixedly connected with the inner wall of settling tank, and support rod is provided on the sliding shoe, described
Support rod both ends are fixedly connected with sliding shoe and second crossbar respectively.
3. a kind of bumper according to claim 2, it is characterised in that: it is provided with positive stop strip on the settling tank,
The positive stop strip is provided with two, and the sliding shoe between positive stop strip and settling tank, fix with settling tank by the positive stop strip
Connection.
4. a kind of bumper according to claim 3, it is characterised in that: the connection frame is in hollow setting, described
Air pump is provided in connection frame, the air pump is fixedly connected with connection frame, and appendix, the appendix are provided on the air pump
Two are provided with, the appendix extends through connection frame, the first buffering thick stick, the second buffer bar and second crossbar setting, described
Appendix is connected with air spring, and the appendix is fixedly connected with air spring.
5. a kind of bumper according to claim 4, it is characterised in that: be provided on the second cross beam for inhaling
Vibration subtracts the cushion of energy, and in being symmetrically respectively set, the cushion and second cross beam bonding connect the cushion.
6. a kind of bumper according to claim 5, it is characterised in that: the first buffering thick stick and the second buffer bar
On be respectively arranged with sand bag, the first buffering thick stick and the second buffer bar respectively with its respectively on sand bag be fixedly connected.
7. a kind of bumper according to claim 6, it is characterised in that: it is provided with energy-absorbing plate on the connection frame,
The energy-absorbing plate is polyester resin energy-absorbing plate, and the arc-shaped shape setting of energy-absorbing plate, the energy-absorbing plate is bolted with connection frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214695.8A CN109466483B (en) | 2018-10-18 | 2018-10-18 | Automobile bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214695.8A CN109466483B (en) | 2018-10-18 | 2018-10-18 | Automobile bumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109466483A true CN109466483A (en) | 2019-03-15 |
| CN109466483B CN109466483B (en) | 2020-08-18 |
Family
ID=65663869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811214695.8A Active CN109466483B (en) | 2018-10-18 | 2018-10-18 | Automobile bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109466483B (en) |
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| CN201694142U (en) * | 2010-02-01 | 2011-01-05 | 徐玉华 | Automobile front/rear collision bumper |
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| CN106926803A (en) * | 2017-03-31 | 2017-07-07 | 广东嘉腾机器人自动化有限公司 | A kind of Simple anti-collision device |
| CN206826585U (en) * | 2017-04-01 | 2018-01-02 | 武汉名杰模塑有限公司 | A kind of bumper component fit structure |
| CN207481827U (en) * | 2017-11-23 | 2018-06-12 | 温州磐石机械设备维修咨询有限公司 | It is a kind of that there is the bumper of multi-buffer |
| CN207790589U (en) * | 2018-01-08 | 2018-08-31 | 温州天炽包装有限公司 | A kind of bumper with multiple shock-damping structure |
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2018
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| JPH092173A (en) * | 1995-06-26 | 1997-01-07 | Totsuka Hitomi | Safety advertising device for vehicle utilizing air cushion |
| CN201694142U (en) * | 2010-02-01 | 2011-01-05 | 徐玉华 | Automobile front/rear collision bumper |
| CN203920652U (en) * | 2014-07-18 | 2014-11-05 | 葛潇 | Federal bumper |
| CN106926803A (en) * | 2017-03-31 | 2017-07-07 | 广东嘉腾机器人自动化有限公司 | A kind of Simple anti-collision device |
| CN206826585U (en) * | 2017-04-01 | 2018-01-02 | 武汉名杰模塑有限公司 | A kind of bumper component fit structure |
| CN207481827U (en) * | 2017-11-23 | 2018-06-12 | 温州磐石机械设备维修咨询有限公司 | It is a kind of that there is the bumper of multi-buffer |
| CN207790589U (en) * | 2018-01-08 | 2018-08-31 | 温州天炽包装有限公司 | A kind of bumper with multiple shock-damping structure |
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| CN109466483B (en) | 2020-08-18 |
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