CN206734232U - Grid energy adsorption type automobile dumper - Google Patents
Grid energy adsorption type automobile dumper Download PDFInfo
- Publication number
- CN206734232U CN206734232U CN201720340830.8U CN201720340830U CN206734232U CN 206734232 U CN206734232 U CN 206734232U CN 201720340830 U CN201720340830 U CN 201720340830U CN 206734232 U CN206734232 U CN 206734232U
- Authority
- CN
- China
- Prior art keywords
- grid energy
- flase floor
- energy
- rear baffle
- adsorption type
- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to bumper technical field, more particularly to grid energy adsorption type automobile dumper, including bumper bar thick stick body, grid energy-absorbing component is provided with rear side of described bumper bar thick stick body, grid energy-absorbing component rear end is provided with rear baffle, grid energy-absorbing component rear end is fixed on rear baffle, rear baffle is connected with car body collision prevention girders, and grid energy-absorbing component is made up of flase floor, bolster, and bolster is arranged in the grate opening of flase floor, Impact energy efficiency is absorbed with preferable, reduces the damage of car body.
Description
Technical field
The utility model belongs to bumper technical field, and in particular to grid energy adsorption type automobile dumper.
Background technology
Automobile has become the walking-replacing tool of mankind's trip, substantially increases work and the life efficiency of the mankind, same with this
When, automotive crash safety is also increasingly taken seriously.Protective effect of the energy absorption ability of body of a motor car to passenger inside the vehicle is also more next
It is more important.The collision performance of automobile is highly important one side in the design of automobile overall security.Set in current automobile
In meter, typically ensure carriage body construction framework under low speed collision using the bumper assembly installed in automotive front and afterbody
Not by heavy damage, so as to ensure the safety of in-car member and car body structure in itself.In order to absorb shock as far as possible
Kinetic energy, in present bumper assembly design, often add a deformation element, i.e., so-called collision energy absorbing box.But
It is the energy-absorption box used now, simple in construction, energy-absorbing effect unobvious, after shock, car body is hit larger.
Utility model content
Technical problem to be solved in the utility model is to be directed to drawbacks described above, there is provided grid energy adsorption type automobile dumper,
Impact energy efficiency is absorbed with preferable, reduces the damage of car body.
The technical scheme that the utility model solves the use of its technical problem is as follows：
Grid energy adsorption type automobile dumper, including bumper bar thick stick body, described bumper bar thick stick body rear side are provided with grid energy-absorbing
Component, grid energy-absorbing component rear end are provided with rear baffle, and grid energy-absorbing component rear end is fixed on rear baffle, and rear baffle is prevented with car body
Beam connection is hit, grid energy-absorbing component is made up of flase floor, bolster, and bolster is arranged in the grate opening of flase floor.
In collision process, rear baffle carries out the rigid support at rear portion to whole flase floor, and flase floor plays main energy-absorbing and delayed
Punching acts on, cell structure have it is good be hit, scattered percussion, flase floor is hit to be dissipated along grid, and impact divides
The bolster being scattered in grate opening, bolster enter row buffering consumption to energy, reduce and hit transmission of the power to car body, protect car
Body.
Further, described bolster interval is arranged in grate opening, and interval setting can reduce cost, and can
Make flase floor that there is bigger deformation space, deformation space is big, and the effect of buffering is more preferable.
Further, described bolster is air bag, and filling anticollision foam in air bag front and rear sides is corresponded in grate opening, is prevented
Hit and spacing is provided between foam and air bag, after being impacted, air bag, which pops, buffers energy, anticollision foam buffering energy, while spacing gas
Capsule.
Further, described bolster is energy-absorbing liquid capsule, and grate opening corresponding at energy-absorbing liquid capsule is closed at both ends, energy-absorbing liquid
Intracapsular fill puts liquid, grate opening formed a closed space, inside, which is filled, puts liquid, can snubber hit when energy.
Further, described rear baffle is provided with the connection bump being connected with car body collision prevention girders, is provided with connection bump
Cavity, filled rubber pad in cavity, is protected junction, further weakens Impact energy, is reduced and is hit to car body transmission.
Further, the connection pawl leant out forward, connection pawl connection insurance bar body, lattice are provided with front side of described rear baffle
Screen front end face does not contact with the bumper body of rod, and flase floor front end face is provided with volute spring, the less front end of volute spring with
The bumper body of rod is connected, and the volute spring source of the disaster is connected with flase floor plate body, spring buffer energy, separates flase floor, insurance regulations and parameters
Body, when avoiding by small impact, flase floor damage.
Further, described rear baffle, flase floor are in the longitudinal direction arc, and rear baffle, flase floor are in length side
Upward arc is consistent with insurance bar body arc.
The beneficial effects of the utility model are：Using such scheme, flase floor can buffer most jolt capacity, after
Baffle plate carries out the rigid support at rear portion to whole flase floor, cell structure have it is good be hit, scattered percussion, grid
Plate is hit to be dissipated along grid, and impact is distributed to the bolster in grate opening, and bolster enters row buffering consumption to energy, hindered
The transmission to car body is impacted, protects car body.
Brief description of the drawings
By detailed description below in conjunction with the accompanying drawings, the foregoing and other objects, features and advantages of the utility model will
Become apparent.
Fig. 1 is top view of the present utility model.
Fig. 2 is the partial schematic diagram of the utility model flase floor.
Fig. 3 is a kind of embodiment schematic diagram at the utility model grate opening.
Fig. 4 is another embodiment schematic diagram at the utility model grate opening.
Wherein：1 is bumper rail thick stick body, and 2 be rear baffle, and 2.1 be attachment structure, and 2.2 be connection pawl, and 3 be flase floor,
3.1 be grate opening, and 4 be air bag (or energy-absorbing liquid capsule), and 5 be anticollision foam, and 6 be volute spring.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1：Referring to figs. 1 to shown in Fig. 3, grid energy adsorption type automobile dumper, including bumper bar thick stick body 1, bumper bar
The rear side of thick stick body 1 is provided with grid energy-absorbing component, and grid energy-absorbing component rear end is provided with rear baffle 2, and grid energy-absorbing component rear end is fixed on
On rear baffle 2, rear baffle 2 is metallic stamping pieces, and the rear end of rear baffle 2 is provided with raised attachment structure 2.1, in attachment structure 2.1
For cavity, filled rubber pad in cavity, attachment structure 2.1 is connected with car body collision prevention girders, and the rear baffle 2 of metallic stamping pieces is grid
Energy-absorbing component provides rigid support in rear side, and grid energy-absorbing component is made up of flase floor 3, air bag 4, and flase floor 3 is cellular knot
Structure, what air bag 4 was spaced is arranged in the grate opening 3.1 of flase floor 3, and the front and rear sides in grate opening 3.1 corresponding to air bag 4 are filled
Anticollision foam 5, spacing is provided between anticollision foam 5 and air bag 4, the outer wall of air bag 4 bonds with grate opening 3.1, the rear end face of flase floor 3 with
Rear baffle 2 bonds, and the front side of rear baffle 2 is provided with the connection pawl 2.2 leant out forward, the connection connection insurance bar body 1 of pawl 2.2, grid
The front end face of plate 3 does not contact with the bumper body of rod 1, and the front end face of flase floor 1 is provided with volute spring 6, and volute spring 6 is in flase floor 1
Front end face is uniformly distributed, and volute spring 6 is correspondingly arranged at the grate opening of sky, 6 less front end of volute spring and bumper
The body of rod 1 contacts, and the corresponding position of the bumper body of rod 1 is provided with the connecting groove for coordinating volute spring 6, between flase floor 3, insurance bar body 1
It is spaced apart, when by less impact, the damage of flase floor 2 will not be caused, volute spring 6 internally carries out cushioning supportive,
Energy is absorbed, reduces impact damage, after by larger shock, in collision process, rear baffle 2 carries out rear portion to whole flase floor 3
Rigid support, the impact of insurance bar body 1 is delivered on flase floor 3, and impact is initial, and flase floor 3 starts to deform, air bag 4, anti-
Hit foam 5 to be supported flase floor 3 in grate opening 3.1, offset part impact energy, in impact, the deformation damage of flase floor 3
Bad, during which air bag 4, the explosion of anticollision foam 5, which absorb, consumes most of impact energy, and the rigid support at rear portion promotes to improve energy-absorbing
The energy-absorbing effectiveness of component, reduce and hit transmission of the power to car body, protect car body.Spacing between anticollision foam 5 and air bag 4,
In impact, anticollision foam 5 can consume part impact into the sliding process of air bag 4, directly be contacted compared to anticollision foam 5 with air bag 4,
Its buffering efficiency is more preferable, and air bag 4, which is arranged at intervals, can reduce cost, and flase floor 3 can be made to have bigger deformation space, become
Shape space is big, and the effect of buffering is more preferable.
Rear baffle 2, flase floor 3 are arc in the longitudinal direction, rear baffle 2, the arc of flase floor 3 in the longitudinal direction with
The arc of insurance bar body 1 is consistent, and improves protective capacities.
Embodiment 2：Shown in reference picture 1, Fig. 2, Fig. 3, grid energy adsorption type automobile dumper, including bumper bar thick stick body 1, insurance
The rear side of bar thick stick body 1 is provided with grid energy-absorbing component, and grid energy-absorbing component rear end is provided with rear baffle 2, and grid energy-absorbing component rear end is fixed
On rear baffle 2, rear baffle 2 is metallic stamping pieces, and the rear end of rear baffle 2 is provided with raised attachment structure 2.1, attachment structure 2.1
Interior is cavity, and filled rubber pad in cavity, attachment structure 2.1 is connected with car body collision prevention girders, rubber blanket energy shock absorbing energy to
The transmission of car body, reduces the damage to car body, and the rear baffle 2 of metallic stamping pieces provides rigidity branch for grid energy-absorbing component in rear side
Support, grid energy-absorbing component are made up of flase floor 3, energy-absorbing liquid capsule 4, and flase floor 3 is alveolate texture, and what energy-absorbing liquid capsule 4 was spaced sets
Put in the grate opening 3.1 of flase floor 3, the front and back end in grate opening 3.1 corresponding to energy-absorbing liquid capsule 4 is closed to form closed buffering
Chamber, the interior water or fluid being full of for shock absorbing of energy-absorbing liquid capsule 4, the outer wall of energy-absorbing liquid capsule 4 bond with grate opening 3.1, grid
The rear end face of plate 3 bonds with rear baffle 2, and the front side of rear baffle 2 is provided with the connection pawl 2.2 leant out forward, and connection pawl 2.2 connects bumper
Thick stick body 1, the front end face of flase floor 3 do not contact with the bumper body of rod 1, and the front end face of flase floor 1 is provided with volute spring 6, volute spring 6
It is uniformly distributed in the front end face of flase floor 1, and volute spring 6 is correspondingly arranged at the grate opening of sky, 6 less front end of volute spring
Contacted with the bumper body of rod 1, the corresponding position of the bumper body of rod 1 is provided with the connecting groove for coordinating volute spring 6, flase floor 3, bumper
It is spaced apart between thick stick body 1, when by less impact, the damage of flase floor 2 will not be caused, volute spring 6 is internally delayed
Punching support, absorbs energy, reduces impact damage, after by larger shock, in collision process, rear baffle 2 enters to whole flase floor 3
The rigid support at row rear portion, the impact of insurance bar body 1 are delivered on flase floor 3, and impact is initial, and flase floor 3 starts to deform, and inhales
Energy liquid capsule 4 is supported in grate opening 3.1 to flase floor 3, offsets part impact energy, in impact, the deformation damage of flase floor 3
Bad, during which energy-absorbing liquid capsule explosion, which absorbs, consumes most of impact energy, and the rigid support at rear portion promotes to improve energy-absorbing component
Energy-absorbing effectiveness, reduce and hit transmission of the power to car body, protect car body.Energy-absorbing liquid capsule 4, which is arranged at intervals, can reduce cost, and energy
Enough make flase floor 3 that there is bigger deformation space, deformation space is big, and the effect of buffering is more preferable.
Rear baffle 2, flase floor 3 are arc in the longitudinal direction, rear baffle 2, the arc of flase floor 3 in the longitudinal direction with
The arc of insurance bar body 1 is consistent, and improves protective capacities.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model
System, it is every according to any simple modification made in the technical essence of the utility model to above example, equivalent variations, fall
Enter within the scope of protection of the utility model.
Claims (7)
1. grid energy adsorption type automobile dumper, including bumper bar thick stick body, it is characterised in that：It is provided with rear side of described bumper bar thick stick body
Grid energy-absorbing component, grid energy-absorbing component rear end are provided with rear baffle, and grid energy-absorbing component rear end is fixed on rear baffle, rear baffle
It is connected with car body collision prevention girders, grid energy-absorbing component is made up of flase floor, bolster, and bolster is arranged on the grate opening of flase floor
It is interior.
2. grid energy adsorption type automobile dumper according to claim 1, it is characterised in that：Described bolster interval is set
Put in grate opening.
3. according to the grid energy adsorption type automobile dumper described in claim 1-2 any one, it is characterised in that：Described buffering
Part is air bag, and filling anticollision foam in air bag front and rear sides is corresponded in grate opening, spacing is provided between anticollision foam and air bag.
4. according to the grid energy adsorption type automobile dumper described in claim 1-2 any one, it is characterised in that：Described buffering
Part is energy-absorbing liquid capsule, and grate opening corresponding at energy-absorbing liquid capsule is closed at both ends, is filled in energy-absorbing liquid capsule and puts liquid.
5. grid energy adsorption type automobile dumper according to claim 1, it is characterised in that：Described rear baffle be provided with
The connection bump of car body collision prevention girders connection, is provided with cavity at connection bump, filled rubber pad in cavity.
6. grid energy adsorption type automobile dumper according to claim 1, it is characterised in that：It is provided with front side of described rear baffle
The connection pawl leant out forward, connection pawl connection insurance bar body, flase floor front end face does not contact with the bumper body of rod, and flase floor
Front end face is provided with volute spring, and the less front end of volute spring is connected with the bumper body of rod, the volute spring source of the disaster and flase floor plate
Body connects.
7. grid energy adsorption type automobile dumper according to claim 1, it is characterised in that：Described rear baffle, flase floor
It is arc in the longitudinal direction, the arc of rear baffle, flase floor in the longitudinal direction is consistent with insurance bar body arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340830.8U CN206734232U (en) | 2017-04-01 | 2017-04-01 | Grid energy adsorption type automobile dumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340830.8U CN206734232U (en) | 2017-04-01 | 2017-04-01 | Grid energy adsorption type automobile dumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206734232U true CN206734232U (en) | 2017-12-12 |
Family
ID=60558437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720340830.8U Expired - Fee Related CN206734232U (en) | 2017-04-01 | 2017-04-01 | Grid energy adsorption type automobile dumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206734232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583491A (en) * | 2018-03-23 | 2018-09-28 | 武汉理工大学 | A kind of automatic pilot of deployable and collapsible automobile |
| CN111968504A (en) * | 2020-07-31 | 2020-11-20 | 合肥维信诺科技有限公司 | Display panel capable of being bent in solid state and display device |
-
2017
- 2017-04-01 CN CN201720340830.8U patent/CN206734232U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583491A (en) * | 2018-03-23 | 2018-09-28 | 武汉理工大学 | A kind of automatic pilot of deployable and collapsible automobile |
| CN111968504A (en) * | 2020-07-31 | 2020-11-20 | 合肥维信诺科技有限公司 | Display panel capable of being bent in solid state and display device |
| CN111968504B (en) * | 2020-07-31 | 2022-04-19 | 合肥维信诺科技有限公司 | Display panel capable of being bent in solid state and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20200401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |