CN109131171A - A kind of buffer unit of bumper - Google Patents
A kind of buffer unit of bumper Download PDFInfo
- Publication number
- CN109131171A CN109131171A CN201811077934.XA CN201811077934A CN109131171A CN 109131171 A CN109131171 A CN 109131171A CN 201811077934 A CN201811077934 A CN 201811077934A CN 109131171 A CN109131171 A CN 109131171A
- Authority
- CN
- China
- Prior art keywords
- bumper
- protective plate
- buffer
- fixedly connected
- side wall
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
-
- 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
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
- B60R19/16—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement having deflecting members, e.g. rollers, balls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a kind of buffer units of bumper, including bumper, the upper side wall of the bumper is connected with protective plate by multiple first buffer units, each first buffer unit includes buffer board, the upper end of each buffer board is fixedly connected on protective plate, and shell is arranged on each buffer board, and the shell is fixedly connected on bumper, cushion chamber is offered in each shell, each buffer board runs through the upper side wall of shell and extends in cushion chamber.The present invention, when protective plate is collided, buffer board is forced to slide into cushion chamber, first spring can compress, protective plate is transformed into pressure a part of buffer board to the elastic potential energy of the first spring, first time buffering is carried out to protective plate, simultaneous buffering plate can squeeze sealing plate, so that sealing plate slide downward, pressure transition is carried out second to protective plate at elastic potential energy and buffered by second spring.
Description
Technical field
The present invention relates to bumper technical field more particularly to a kind of buffer units of bumper.
Background technique
Bumper is generally mounted on the lorry of various cars, offroad vehicle and large size, the bumper on automobile it is main
Effect is the extraneous impact force of buffering, protects a kind of protection means for automobile of vehicle body, it is to use steel that traditional bumper, which is most of,
After plate punch forming, together with Frame Welding, so that having one section of biggish gap between bumper and vehicle body, for buffering
Extraneous pressure.
When automobile will be parked in garage, the bumper of automotive front end is very easy to and front parked car
It collides, this this may result in bumper and breaks the automobile in front, while also result in the damage of bumper, and then to double
Square car owner brings economic loss.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, such as: when automobile will be parked in garage
When, the bumper of automotive front end is very easy, and parked car collides with front, this this may result in bumper will
The automobile in front is broken, while also resulting in the damage of bumper, and then economic loss is all brought to both sides car owner.
To achieve the goals above, present invention employs following technical solutions:
The upper side wall of a kind of buffer unit of bumper, including bumper, the bumper is connected by multiple first buffer units
It is connected to protective plate, each first buffer unit includes buffer board, and the upper end of each buffer board is fixedly connected with
On protective plate, shell is arranged on each buffer board, the shell is fixedly connected on bumper, in each shell
Cushion chamber is offered, each buffer board runs through the upper side wall of shell and extends in cushion chamber, each buffer board
It is slidably connected in the upper side wall of shell；
Sealing plate is slidably connected in each cushion chamber, the upper side wall of each sealing plate offsets with buffer board,
The upper side wall of each sealing plate is symmetrically fixedly connected with second spring, and the other end of each second spring is fixed to be connected
Connect the upper side wall in cushion chamber.
Preferably, the upper side wall of the bumper is equipped with multiple second buffer units, the first buffer unit and the second buffering
Device is in mating setting, and the second buffer unit is located between protective plate (1) and bumper (3), each second buffering dress
Setting includes watertight aircase, offers cavity in each watertight aircase, cavity is connected to cushion chamber；Each cavity it is upper
Side wall offers connecting hole, and the upper end of each watertight aircase is fixedly connected to air bag, and air bag passes through connecting hole and cavity
Connection.
Preferably, the cavity is connected to by being connected to chamber with cushion chamber, and each connection chamber is respectively positioned in bumper.
Preferably, multiple elastomer blocks, the both ends of each elastomer block are symmetrically arranged between the protective plate and bumper
It is respectively fixedly connected on protective plate and bumper.
Preferably, the protective plate and bumper are C-shaped, and the size of the protective plate is greater than the ruler of bumper
It is very little.
Preferably, pressing plate, the downside wall of each pressing plate are symmetrically fixedly connected on the side wall of each buffer board
On be fixedly connected to the first spring, the other end of each first spring is fixedly connected on shell.
Compared with prior art, the beneficial effects of the present invention are:
1, when protective plate is collided, buffer board can be squeezed, buffer board is forced to slide into cushion chamber, meanwhile, buffer board can band
The pressing plate of dynamic two sides squeezes the first spring, and the first spring can compress, and the pressure a part of protective plate to buffer board is transformed into the
The elastic potential energy of one spring carries out first time buffering to protective plate, and simultaneous buffering plate can squeeze sealing plate, so that sealing plate is downward
Sliding, so that second spring can be elongated, pressure transition is carried out second to protective plate at elastic potential energy and buffered by second spring；
2, then, buffer board squeezes sealing plate, so that the air in cushion chamber is extruded, the air of extruding can be by being connected to chamber stream
Into cavity, so that the air of cavity expands, air bag is blown greatly by connecting hole, so that the volume of air bag becomes larger, air bag becomes larger
It can be against on protective plate, third time buffering be carried out to protective plate, after repeatedly buffering to protective plate, bumper is by the car hit in front
It is bad, while the damage of bumper is also resulted in, and then economic loss is all brought to both sides car owner, guarantor is avoided as far as possible
Dangerous thick stick breaks the automobile in front, while also avoiding the damage of bumper, avoids and brings economic loss to both sides car owner.
Detailed description of the invention
Fig. 1 is a kind of positive structure schematic of the buffer unit of bumper proposed by the present invention；
Fig. 2 is the enlarged diagram in Fig. 1 at A.
In figure: 1 protective plate, 2 elastomer blocks, 3 bumpers, 4 connection chambers, 5 watertight aircases, 6 cavitys, 7 connecting holes, 8 air bags, 9 are delayed
Punching, 10 pressing plates, 11 first springs, 12 second springs, 13 sealing plates, 14 cushion chambers, 15 shells.
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 the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Referring to Fig.1-2, a kind of buffer unit of bumper, including bumper 3, the upper side wall of bumper 3 pass through multiple the
One buffer unit is connected with protective plate 1, and each first buffer unit includes buffer board 9, and the upper end of each buffer board 9 is fixed
It is connected on protective plate 1, shell 15 is arranged on each buffer board 9, each shell 15 is fixedly connected on bumper 3, often
Cushion chamber 14 is offered in a shell 15, each buffer board 9 through the upper side wall of shell 15 and extends in cushion chamber 14,
Each buffer board 9 is slidably connected in the upper side wall of shell 15.Specifically, the upper side wall of shell 15 is equipped with through-hole, buffer board 9
It is adapted to through-hole, and buffer board 9 is protruded into cushion chamber 14 by the through-hole of shell 15.
Pressing plate 10, fixed company on the downside wall of each pressing plate 10 are symmetrically fixedly connected on the side wall of each buffer board 9
It is connected to the first spring 11, pressing plate 10 squeezes the first spring 11, and the first spring 11, which can compress, is resilient the pressure transition of pressing plate 10
The other end of potential energy, each first spring 11 is fixedly connected on shell 15, is slidably connected in each cushion chamber 14 close
The upper side wall of sealing plate 13, each sealing plate 13 offsets with buffer board 9.The upper side wall of each sealing plate 13 is symmetrically fixedly connected with
Second spring 12, the other end of each second spring 12 are fixedly connected with the upper side wall in cushion chamber 14, and buffer board 9 is pressed down against
Sealing plate 13, sealing plate 13 can elongate second spring 12, and second spring 12 can be by the pressure transition of buffer board 9 at elastic potential
Energy.Wherein, preferably the first spring 11 is compressed spring, and second spring 12 is tension spring.
The upper side wall of bumper 3 is equipped with multiple second buffer units, and each second buffer unit includes watertight aircase 5, often
Cavity 6 is offered in a watertight aircase 5, sealing plate 13, which pushes, to squeeze into sky by being connected to chamber 4 for the air in cushion chamber 14
In chamber 6, so that the gas pressure of cavity 6 becomes larger；Cavity 6 is connected to by being connected to chamber 4 with cushion chamber 14, the equal position of each connection chamber 4
In in bumper 3, the both ends of connection chamber 4 are connected to cavity 6 and cushion chamber 14 respectively, and the upper side wall of each cavity 6 offers
Connecting hole 7, the upper end of each watertight aircase 5 are fixedly connected to air bag 8, and the air expansion in cavity 6 can be by air extrusion air inlet
In capsule 8, so that the volume expansion of air bag 8, is against on the downside wall of protective plate 1, protective plate 1 is buffered, each connecting hole 7
Both ends be connected to respectively with air bag 8 and cavity 6, each air bag 8 and cavity 6 are respectively positioned between protective plate 1 and bumper 3.
Multiple elastomer blocks 2 are symmetrically arranged between protective plate 1 and bumper 3, elastomer block 2 has the extruding of protective plate 1 slow
Effect is rushed, the both ends of each elastomer block 2 are respectively fixedly connected on protective plate 1 and bumper 3, and protective plate 1 and bumper 3 are
C-shaped, and the size of protective plate 1 is greater than the size of bumper 3.
In the present invention, when user uses the device, when protective plate 1 is collided, buffer board 9 can be squeezed, forces buffering
Plate 9 is slided into cushion chamber 14, meanwhile, the pressing plate 10 that buffer board 9 will drive two sides squeezes the first spring 11,11 meeting of the first spring
The pressure a part of protective plate 1 to buffer board 9, is transformed into the elastic potential energy of the first spring 11 by compression, carries out the to protective plate 1
Primary buffering, simultaneous buffering plate 9 can squeeze sealing plate 13, so that 13 slide downward of sealing plate, so that second spring 12 can be drawn
Long, pressure transition is carried out second to protective plate 1 at elastic potential energy and buffered by second spring 12, and then, buffer board 9 squeezes sealing
Plate 13, so that the air in cushion chamber 14 is extruded, the air of extruding can be flowed in cavity 6 by being connected to chamber 4, so that cavity 6
Air expansion, air bag 8 is blown greatly by connecting hole 7, so that the volume of air bag 8 becomes larger, so that air bag 8 can be against protective plate 1
Downside wall on, to protective plate 1 carry out third time buffering, avoid bumper 3 as far as possible and break the automobile in front, simultaneously
The damage for also avoiding bumper 3 avoids and brings economic loss to both sides car owner.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of buffer unit of bumper, including bumper (3), which is characterized in that the upper side wall of the bumper (3) passes through
Multiple first buffer units are connected with protective plate (1), and each first buffer unit includes buffer board (9), each described
The upper end of buffer board (9) is fixedly connected on protective plate (1), is arranged with shell (15) on each buffer board (9), often
A shell (15) is fixedly connected on bumper (3), offers cushion chamber (14) in each shell (15), often
A buffer board (9) is run through the upper side wall of shell (15) and is extended in cushion chamber (14), and each buffer board (9) is equal
It is slidably connected in the upper side wall of shell (15)；
Slidably connects sealing plate (13) in each cushion chamber (14), the upper side wall of each sealing plate (13) with
Buffer board (9) offsets, and the upper side wall of each sealing plate (13) is symmetrically fixedly connected with second spring (12), and each described
The other end of two springs (12) is fixedly connected with the upper side wall in cushion chamber (14).
2. a kind of buffer unit of bumper according to claim 1, which is characterized in that the upside of the bumper (3)
Wall is equipped with multiple second buffer units, and the first buffer unit and the second buffer unit are in mating setting, and the second buffer unit position
Between protective plate (1) and bumper (3), each second buffer unit includes watertight aircase (5), each watertight aircase
(5) it is offered cavity (6) in, cavity (6) is connected to cushion chamber (14)；The upper side wall of each cavity (6) offers
The upper end of connecting hole (7), each watertight aircase (5) is fixedly connected to air bag (8), and air bag (8) passes through connecting hole (7) and empty
Chamber (6) connection.
3. a kind of buffer unit of bumper according to claim 2, which is characterized in that the cavity (6) passes through connection
Chamber (4) is connected to cushion chamber (14), and each connection chamber (4) is respectively positioned in bumper (3).
4. a kind of buffer unit of bumper according to claim 1, which is characterized in that the protective plate (1) and insurance
It is symmetrically arranged between thick stick (3) multiple elastomer blocks (2), the both ends of each elastomer block (2) are respectively fixedly connected in protective plate (1)
On bumper (3).
5. a kind of buffer unit of bumper according to claim 1, which is characterized in that the protective plate (1) and insurance
Thick stick (3) is C-shaped, and the size of the protective plate (1) is greater than the size of bumper (3).
6. a kind of buffer unit of bumper according to claim 1, which is characterized in that each buffer board (9)
It is symmetrically fixedly connected on side wall pressing plate (10), is fixedly connected to the first spring on the downside wall of each pressing plate (10)
(11), the other end of each first spring (11) is fixedly connected on shell (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811077934.XA CN109131171A (en) | 2018-09-16 | 2018-09-16 | A kind of buffer unit of bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811077934.XA CN109131171A (en) | 2018-09-16 | 2018-09-16 | A kind of buffer unit of bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109131171A true CN109131171A (en) | 2019-01-04 |
Family
ID=64825666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811077934.XA Withdrawn CN109131171A (en) | 2018-09-16 | 2018-09-16 | A kind of buffer unit of bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109131171A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994029A (en) * | 2020-08-17 | 2020-11-27 | 苏州博益瑞模型有限公司 | Radiator grille with anti function of rolling over |
| CN112265511A (en) * | 2020-11-02 | 2021-01-26 | 常州市凯德汽车部件有限公司 | Front bumper assembly |
| CN112609573A (en) * | 2020-11-11 | 2021-04-06 | 中国建筑第八工程局有限公司 | Pressure-resistant buffering steel formwork mechanism for road bridge and buffering method thereof |
-
2018
- 2018-09-16 CN CN201811077934.XA patent/CN109131171A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994029A (en) * | 2020-08-17 | 2020-11-27 | 苏州博益瑞模型有限公司 | Radiator grille with anti function of rolling over |
| CN112265511A (en) * | 2020-11-02 | 2021-01-26 | 常州市凯德汽车部件有限公司 | Front bumper assembly |
| CN112609573A (en) * | 2020-11-11 | 2021-04-06 | 中国建筑第八工程局有限公司 | Pressure-resistant buffering steel formwork mechanism for road bridge and buffering method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |