CN206155373U - Crashproof crossbeam mounting structure in back - Google Patents
Crashproof crossbeam mounting structure in back Download PDFInfo
- Publication number
- CN206155373U CN206155373U CN201621116444.2U CN201621116444U CN206155373U CN 206155373 U CN206155373 U CN 206155373U CN 201621116444 U CN201621116444 U CN 201621116444U CN 206155373 U CN206155373 U CN 206155373U
- Authority
- CN
- China
- Prior art keywords
- energy
- absorption box
- back buffer
- rear anti
- mounting structure
- 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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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a crashproof crossbeam mounting structure in back, including the rear anti -collision beam mounting panel, weld the energy -absorbing box on this rear anti -collision beam mounting panel and weld in the rear anti -collision beam of energy -absorbing box front end installation reinforcing plate, seted up the through -hole on the rear anti -collision beam mounting panel, the energy -absorbing box has a cavity, the rear end of energy -absorbing box along welded fastening on the rear anti -collision beam mounting panel, and the through -hole be located the energy -absorbing box and with the cavity intercommunication of energy -absorbing box, the inside sunken formation domes in outside surface of energy -absorbing box, and the both ends of domes are seted up jaggedly respectively. The utility model discloses the design of through -hole is used for preventing that the energy -absorbing box from welding when the rear anti -collision beam mounting panel, and the condition of deformation can appear in the middle part stress concentration of rear anti -collision beam mounting panel to as for the installation that influences this mounting structure and crossbeam, make the product lightweight simultaneously. And domes can improve the the stiffness of energy -absorbing box, and the both ends of domes are seted up jaggedly respectively to guarantee the feed liquor of energy -absorbing box when the spraying and weeping and exhaust smoothly.
Description
Technical field
This utility model is related to auto parts and components field, and in particular to a kind of rear anti-collision cross beam mounting structure.
Background technology
To improve passive safety during passenger car rear impact, passenger car is generally fitted provided with back buffer beam, rear anti-crash
The main part of beam is made up of back buffer beam outside plate, back buffer beam connecting plate and back buffer beam installing plate etc..When colliding,
Local collision energy is absorbed by the axial crumple deformation of back buffer beam connecting plate, vehicle body major architectural knot is protected as far as possible
Structure is without damage, and reduces the rehabilitation cost of vehicle.Ordinary circumstance anti-collision beam is installed in car by anti-collision beam mounting structure
With, energy-absorption box and be welded in energy-absorption box end that anti-collision beam mounting structure is installed on installing plate including installing plate, welding
Reinforcing plate, when energy-absorption box ora terminalis is by being fixedly welded on installing plate, easily there is the situation of stress concentration, and then occur
There is deformation in installing plate, and then affects installing plate to be installed on anti-collision beam.Meanwhile, energy-absorption box is conventional when spraying with car load
Energy-absorption box structure can only pass through the through hole leakage that opens up and aerofluxuss on energy-absorption box, easily there are the feelings that leakage and aerofluxuss have some setbacks
Condition, and then affect product quality.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, there is provided a kind of rear anti-collision cross beam mounting structure, can prevent from inhaling
When energy box is welded in back buffer beam installing plate, the middle part stress concentration of back buffer beam installing plate occurs the situation of deformation, while
The two ends of the domes open up respectively jagged, to ensure feed liquor and leakage and smooth in exhaust of the energy-absorption box in spraying.
For achieving the above object, technical scheme provided by the utility model is：A kind of rear anti-collision cross beam mounting structure, bag
Include back buffer beam installing plate, the energy-absorption box that welding is installed on the back buffer beam installing plate and welding and be installed in energy-absorption box front end
Back buffer beam installs reinforcing plate, through the through hole for offering the structure that is square on the back buffer beam installing plate, and the through hole
Interior lateral margin be provided with reinforcement, the energy-absorption box is enclosed and formed by energy-absorption box outside plate and energy-absorption box inner panel, and energy-absorption box tool
The end edge for having a cavity, the energy-absorption box is fixedly welded on the back buffer beam installing plate, and the through hole is positioned at described
Connect in energy-absorption box and with the cavity of energy-absorption box, the outer surface of the energy-absorption box caves inward to form domes, and the arch
The two ends of shape structure open up respectively jagged.
Preferably, the energy-absorption box outside plate of the energy-absorption box and the free end of energy-absorption box inner panel are fixed together by welding shape
Free end junction into frame-type structure, and energy-absorption box outside plate and energy-absorption box inner panel overlaps welding.
Preferably, run through in the periphery of the energy-absorption box on the back buffer beam installing plate and offer multiple installing holes.
Preferably, on the energy-absorption box through offer it is multiple for spraying when feed liquor and leakage circular hole.
Preferably, the back buffer beam installing plate lateral border chamfered, and it is provided with reinforcement side.
Preferably, the back buffer beam installs the middle part of reinforcing plate through offering the installing hole connected with the cavity,
And the upper and lower ends of back buffer beam installation reinforcing plate respectively forwardly extend to form clamping side.
The beneficial effects of the utility model are：A kind of back buffer beam installing plate of back buffer beam mounting structure of this utility model
It is upper to run through the through hole for offering the structure that is square, and the interior lateral margin of the through hole is provided with reinforcement, the wherein design of through hole is used
When preventing energy-absorption box to be welded in back buffer beam installing plate, the middle part stress concentration of back buffer beam installing plate occurs deformation, with
As for the installation for affecting the mounting structure and crossbeam, while so that product lightweight.And the outer surface of the energy-absorption box is inside
Concave shape overarches structure, can improve the integral rigidity of energy-absorption box, and the two ends of the domes open up respectively jagged, to protect
Feed liquor and leakage and smooth in exhaust of the card energy-absorption box in spraying.
Below in conjunction with the accompanying drawings with embodiment, this utility model is further illustrated.
Description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for description, and following
Specific embodiment be used to explain this utility model together, but do not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is a kind of structural representation of rear anti-collision cross beam mounting structure of this utility model.
Fig. 2 is a kind of structural representation of the back buffer beam installing plate of rear anti-collision cross beam mounting structure shown in Fig. 1.
Fig. 3 is a kind of structural representation of the energy-absorption box of rear anti-collision cross beam mounting structure shown in Fig. 1.
Each description of reference numerals is as follows in figure.
Back buffer beam installing plate -1, through hole -11, reinforcement -12, installing hole -13, strengthen side -14, energy-absorption box -
2nd, energy-absorption box outside plate -21, energy-absorption box inner panel -22, cavity -23, domes -24, breach -25, circular hole -26, rear defence
Hit beam and reinforcing plate -3, fixing hole -31, clamping side -32 are installed.
Specific embodiment
To describe technology contents of the present utility model, structural features in detail, purpose and effect being realized, below in conjunction with enforcement
Mode simultaneously coordinates accompanying drawing to be explained in detail.
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.In description of the present utility model, it should be noted that term " " center ", " on ", D score, " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " interior ", " outward " is based on orientation shown in the drawings or position
Relation, is for only for ease of description this utility model and simplifies description, rather than indicates or imply that the device or element of indication must
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Refer to Fig. 1, Fig. 2 and Fig. 3, a kind of rear anti-collision cross beam mounting structure, including back buffer beam installing plate 1, welding dress
Energy-absorption box 2 and welding on the back buffer beam installing plate 1 is installed in the back buffer beam of the front end of energy-absorption box 2 and installs reinforcing plate 3.
Through the through hole 11 for offering the structure that is square on the back buffer beam installing plate 1, for preventing energy-absorption box 2 to be welded in rear anti-crash
During beam installing plate 1, the middle part stress concentration of back buffer beam installing plate 1 occurs deformation, so that affecting the mounting structure with horizontal stroke
The installation of beam, while so that product lightweight.And the interior lateral margin of the through hole 11 is provided with reinforcement 12, and then ensure that rear defence
Hit beam installing plate 1 integral rigidity will not because of through hole 11 to open up quality impacted.The energy-absorption box 2 is by energy-absorption box outside plate 21
Enclose with energy-absorption box inner panel 22 and form, and the energy-absorption box 2 has a cavity 23, the end edge of the energy-absorption box 2 is fixedly welded on
On the back buffer beam installing plate 1, and the through hole 11 is located in the energy-absorption box 2 and connects with the cavity 23 of energy-absorption box 2, institute
The outer surface for stating energy-absorption box 2 caves inward to form domes 24, can improve the integral rigidity of energy-absorption box 2, and the arch knot
The two ends of structure 24 open up respectively jagged 25, smooth to ensure feed liquor and leakage of the energy-absorption box 2 in spraying.
The energy-absorption box outside plate 21 of the energy-absorption box 2 and the free end of energy-absorption box inner panel 22 are fixed together by welding to be formed
Frame-type structure, and the free end junction of energy-absorption box outside plate 21 and energy-absorption box inner panel 22 overlaps welding, in double-deck knot at this
Structure, and then the local stiffness of energy-absorption box 2 can be improved.
Further, run through in the periphery of the energy-absorption box 2 on the back buffer beam installing plate 1 and offer multiple installing holes
13, and the back buffer beam installing plate 1 is bolted and is installed on back buffer beam.
Further, on the energy-absorption box 2 through offer it is multiple for spraying when feed liquor and leakage circular hole 26, this
When utility model energy-absorption box 2 is sprayed, the seam that breach 25, circular hole 26 and energy-absorption box outside plate 21 and energy-absorption box inner panel 22 are overlapped can be passed through
Feed liquor and leakage are carried out at gap, and then ensure that feed liquor and leakage of the energy-absorption box 2 in spraying is smooth.
In the present embodiment, the lateral border chamfered of the back buffer beam installing plate 1, and reinforcement side 14 is provided with, improve
The integral rigidity of back buffer beam installing plate 1.
The back buffer beam installs the middle part of reinforcing plate 3 through offering the fixing hole 31 connected with the cavity 23, and
Back buffer beam installs the upper and lower ends of reinforcing plate 3 and respectively forwardly extends to form clamping side 32.
In sum, run through on a kind of back buffer beam installing plate 1 of back buffer beam mounting structure of this utility model and offer
The through hole 11 of the structure that is square, and the interior lateral margin of the through hole 11 is provided with reinforcement 12, wherein through hole 11 is designed for preventing
When only energy-absorption box 2 is welded in back buffer beam installing plate 1, the middle part stress concentration of back buffer beam installing plate 1 occurs deformation, so that
In the installation for affecting the mounting structure and crossbeam, while so that product lightweight.And the outer surface of the energy-absorption box 2 concaves
Fall into and form domes 24, the integral rigidity of energy-absorption box 2 can be improved, and the two ends of the domes 24 open up respectively jagged
25, to ensure feed liquor and leakage and smooth in exhaust of the energy-absorption box 2 in spraying.
The announcement and teaching of book according to the above description, this utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, this utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling in scope of the claims of the present utility model.Additionally, to the greatest extent
Some specific terms used in pipe this specification, but these terms are merely for convenience of description, not to this utility model
Any restriction is constituted, using other same or similar devices, in this utility model protection domain.
Claims (6)
1. a kind of rear anti-collision cross beam mounting structure, it is characterised in that：It is installed in after this including back buffer beam installing plate (1), welding
Energy-absorption box (2) and welding on collision prevention girders installing plate (1) is installed in the back buffer beam of energy-absorption box (2) front end and installs reinforcing plate (3),
Through the through hole (11) for offering the structure that is square on the back buffer beam installing plate (1), and the interior lateral margin of the through hole (11)
Reinforcement (12) is provided with, the energy-absorption box (2) is enclosed and formed by energy-absorption box outside plate (21) and energy-absorption box inner panel (22), and the suction
With a cavity (23), the end edge of the energy-absorption box (2) is fixedly welded on the back buffer beam installing plate (1) energy box (2),
And the through hole (11) connects in the energy-absorption box (2) and with the cavity (23) of energy-absorption box (2), the energy-absorption box (2)
Outer surface caves inward to form domes (24), and the two ends of the domes (24) open up respectively jagged (25).
2. a kind of rear anti-collision cross beam mounting structure as claimed in claim 1, it is characterised in that：The energy-absorbing of the energy-absorption box (2)
The free end of box outside plate (21) and energy-absorption box inner panel (22) is fixed together by welding to form frame-type structure, and energy-absorption box outside plate
(21) overlap welding with the free end junction of energy-absorption box inner panel (22).
3. a kind of rear anti-collision cross beam mounting structure as claimed in claim 1, it is characterised in that：The back buffer beam installing plate
(1) run through in the periphery of the energy-absorption box (2) on and offer multiple installing holes (13).
4. a kind of rear anti-collision cross beam mounting structure as claimed in claim 1, it is characterised in that：Run through on the energy-absorption box (2)
Offer it is multiple for spraying when feed liquor and leakage circular hole (26).
5. a kind of rear anti-collision cross beam mounting structure as claimed in claim 1, it is characterised in that：The back buffer beam installing plate
(1) lateral border chamfered, and it is provided with reinforcement side (14).
6. a kind of rear anti-collision cross beam mounting structure as claimed in claim 1, it is characterised in that：The back buffer beam is installed and strengthened
The middle part of plate (3) is through offering the fixing hole (31) connect with the cavity (23), and back buffer beam installation reinforcing plate (3)
Upper and lower ends respectively forwardly extend to form clamping side (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116444.2U CN206155373U (en) | 2016-10-12 | 2016-10-12 | Crashproof crossbeam mounting structure in back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116444.2U CN206155373U (en) | 2016-10-12 | 2016-10-12 | Crashproof crossbeam mounting structure in back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206155373U true CN206155373U (en) | 2017-05-10 |
Family
ID=58654388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621116444.2U Expired - Fee Related CN206155373U (en) | 2016-10-12 | 2016-10-12 | Crashproof crossbeam mounting structure in back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206155373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987140A (en) * | 2017-12-29 | 2019-07-09 | 长城汽车股份有限公司 | Automobile frame |
-
2016
- 2016-10-12 CN CN201621116444.2U patent/CN206155373U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987140A (en) * | 2017-12-29 | 2019-07-09 | 长城汽车股份有限公司 | Automobile frame |
| CN109987140B (en) * | 2017-12-29 | 2020-07-24 | 长城汽车股份有限公司 | Automobile frame |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20191012 |