CN104590179A - Automobile back anti-collision beam assembly - Google Patents
Automobile back anti-collision beam assembly Download PDFInfo
- Publication number
- CN104590179A CN104590179A CN201410817030.1A CN201410817030A CN104590179A CN 104590179 A CN104590179 A CN 104590179A CN 201410817030 A CN201410817030 A CN 201410817030A CN 104590179 A CN104590179 A CN 104590179A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- absorption box
- front supporting
- energy
- box body
- 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.)
- Pending
Links
- 238000010521 absorption reaction Methods 0.000 claims abstract description 67
- 238000005452 bending Methods 0.000 claims abstract description 19
- 230000002265 prevention Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an automobile back anti-collision beam assembly. The automobile back anti-collision beam assembly comprises an anti-collision beam body and an energy absorption box. The energy absorption box comprises a front supporting plate, a back supporting plate and an energy absorption box body, wherein the back supporting plate is connected with the anti-collision beam body. The energy absorption box body is connected with the front supporting plate into a whole through buckles arranged at the end, and the buckles are formed in the mode that tongue pieces penetrating through clamping grooves formed in the front supporting plate are bent by 90 degrees and attached to the front supporting plate. According to the automobile back anti-collision beam assembly, the energy absorption box body and the front supporting plate are connected into a whole in the mode that the buckles formed by bending the tongue pieces are arranged on the energy absorption box body and connected with the front supporting plate, the installation position of the energy absorption box body and the installation position of the front supporting plate can be rapidly determined, it can be guaranteed that the energy absorption box is more firmly fixed, follow-up welding connecting fixing can be conveniently carried out on the energy absorption box body and the front supporting plate, the efficiency for assembling the automobile back anti-collision beam assembly can be improved accordingly, and operation can be convenient and easy.
Description
Technical field
The invention belongs to automotive body structure technical field, specifically, the present invention relates to a kind of back buffer beam for automobile assembly.
Background technology
At present, back buffer beam for automobile assembly is made up of collision prevention girders body and energy-absorption box, and energy-absorption box is made up of supporting plate, the rear supporting plate be connected with collision prevention girders body and energy-absorption box body before being connected with chassis runner.When carrying out the assembling of energy-absorption box, being the location by first completing at bonding machine each parts, then by each parts weld together, forming an entirety.Troublesome poeration during owing to locating on bonding machine, wastes time and energy, and position is not accurate enough, and easily cause the energy-absorption box after assembling undesirable, work efficiency is also lower.
In addition, by back buffer beam general assembly in the process of chassis runner, by the bolt hole aligned in position on the flange of front supporting plate and chassis runner rear end, then bolt is used to complete the connection of flange and front supporting plate, adopt and inconvenient when mounted in this way back buffer beam assembly to be positioned, bolt hole need be aimed at, so affect efficiency of assembling when hold-down bolt.
Summary of the invention
The present invention is intended at least to solve one of technical matters existed in prior art.For this reason, the invention provides a kind of back buffer beam for automobile assembly, object improves installation effectiveness.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of back buffer beam for automobile assembly, comprise collision prevention girders body and energy-absorption box, energy-absorption box comprises front supporting plate, the rear supporting plate be connected with collision prevention girders body and energy-absorption box body, described energy-absorption box body is linked into an integrated entity by the buckle that arranges in end and described front supporting plate, buckle is formed through 90 degree of bendings by the tongue piece through draw-in groove set on front supporting plate, and buckle and front supporting plate are fitted.
Front end and the described front supporting plate of described energy-absorption box body are welded to connect, and rear end and the described rear supporting plate of energy-absorption box body are welded to connect.
Described tongue piece is located at the top and bottom of described energy-absorption box body, when to tongue piece bending, by the top bending of the tongue piece of upper end towards described front supporting plate, by the below bending of the tongue piece of lower end towards front supporting plate.
Described front supporting plate is provided with dodges hole, and described draw-in groove is positioned at dodges above and below hole.
Described front supporting plate is pressed with the tie bolt for being connected with chassis runner, tie bolt side towards front supporting plate are stretched out.
Described tie bolt dodges distribution around hole described.
Back buffer beam for automobile assembly of the present invention, be connected with front supporting plate by arranging the buckle formed by tongue piece bending on energy-absorption box body, energy-absorption box body and front supporting plate are linked into an integrated entity, the installation site of energy-absorption box body and front supporting plate can be determined fast, such one side can guarantee that energy-absorption box is fixing more firm, also facilitate on the other hand and be follow-uply welded to connect fixing to energy-absorption box body and front supporting plate, thus the installation effectiveness of back buffer beam assembly can be improved, simply easy to operate.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of back buffer beam assembly;
Fig. 2 is the structural representation of energy-absorption box body before the non-bending of tongue piece;
Fig. 3 is the structural representation of energy-absorption box body after tongue piece bending;
Fig. 4 is the structural representation of front supporting plate;
Mark in above-mentioned figure is: 1, rear supporting plate; 2, collision prevention girders body; 3, front supporting plate; 31, mounting hole; 32, hole is dodged; 33, draw-in groove; 4, tie bolt; 5, energy-absorption box body; 51, tongue piece; 52, buckle.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, be described in further detail the specific embodiment of the present invention, object helps those skilled in the art to have more complete, accurate and deep understanding to design of the present invention, technical scheme, and contribute to its enforcement.
As shown in Figures 1 to 4, the invention provides a kind of back buffer beam for automobile assembly, comprise collision prevention girders body 2 and the energy-absorption box being located at collision prevention girders body 2 two ends, energy-absorption box comprises front supporting plate 3, rear supporting plate 1 and energy-absorption box body 5, front supporting plate 3 is connected for the rear end of the longeron with vehicle body, rear supporting plate 1 is fixedly connected with collision prevention girders body 2, and the two ends of energy-absorption box body 5 are connected with front supporting plate 3 and rear supporting plate 1 respectively.The end of energy-absorption box body 5 is provided with outward extending multiple tongue piece 51, front supporting plate 3 is provided with tongue piece 51 aligned in position and draw-in groove 33 for allowing tongue piece 51 insert, when assembling energy-absorption box, the tongue piece 51 of energy-absorption box body 5 end is aimed at the draw-in groove 33 on front supporting plate 3 and inserts, then tongue piece 51 bending 90 degree is formed buckle 52, buckle 52 can play position-limiting action, complete energy-absorption box body 5 to be connected with front the preliminary of supporting plate 3, energy-absorption box body 5 and front supporting plate 3 can tentatively be linked into an integrated entity, the installation site of energy-absorption box body 5 and front supporting plate 3 can be determined fast, facilitate and be follow-uply welded to connect fixing to energy-absorption box body 5 and front supporting plate 3, thus the installation effectiveness of back buffer beam assembly can be improved, simply easy to operate.
As preferably, fixing by being welded to connect between energy-absorption box body 5 and front supporting plate 3, use welding gun when energy-absorption box is assembled, be provided with the end edge of tongue piece 51 along energy-absorption box body 5, front supporting plate 3 is weldingly fixed on energy-absorption box body 5.
As preferably, fixing by being welded to connect between energy-absorption box body 5 and rear supporting plate 1, use welding gun when energy-absorption box is assembled, along the edge, the other end of energy-absorption box body 5, rear supporting plate 1 is weldingly fixed on energy-absorption box body 5, front supporting plate 3 and rear supporting plate 1 for paralleling setting.
As depicted in figs. 1 and 2, energy-absorption box body 5 is the structure of both ends open, inner hollow, is to be welded by upper plate and lower plate make-up.As shown in Figure 2, tongue piece 51 is located at the top and bottom of energy-absorption box body 5 front end face, before non-bending, tongue piece 51 is along the length direction of energy-absorption box body 5 towards extension one end, front distance of energy-absorption box body 5, guarantees that tongue piece 51 has enough length and carries out bending.
As shown in Figures 2 and 3, in the present embodiment, tongue piece 51 is respectively equipped with one in the top and bottom of energy-absorption box body 5, and is positioned at the center position of Width, correspondingly on front supporting plate 3, is provided with two draw-in grooves 33.The shape of tongue piece 51 is platypelloid type, draw-in groove 33 also elongated slot, the length of draw-in groove 33 and the width of tongue piece 51 roughly equal, the width of draw-in groove 33 and the thickness of tongue piece 51 roughly equal.
As shown in Figure 3, when assembling, after on energy-absorption box body 5 two tongue piece 51 is inserted the draw-in groove 33 on front supporting plate 3, tongue piece 51 the past front of supporting plate 3 is stretched out, when to tongue piece 51 bending, by the top bending 90 degree of the tongue piece 51 of energy-absorption box body 5 upper end towards front supporting plate 3, by the below bending 90 degree of the tongue piece 51 of lower end towards front supporting plate 3, form two buckles 52 of fitting with the front end face of front supporting plate 3, realize the restriction of the position on width and length direction to front supporting plate 3 and energy-absorption box body 5, energy-absorption box body 5 and front supporting plate 3 are linked into an integrated entity, and to make between energy-absorption box body 5 and front supporting plate 3 fixing more firm.
As preferably, in the left and right sides of the front end face of energy-absorption box body 5, also tongue piece 51 can be set, by by tongue piece 51 bending, stability and reliability that energy-absorption box body 5 is connected with front supporting plate 3 can be improved further.
As shown in Figure 4, the shape of front supporting plate 3 is rectangular plate, and the center position of front supporting plate 3 is provided with one and dodges hole 32, and this dodges the through hole of hole 32 for running through, and draw-in groove 33 is positioned at dodges above and below hole 32.
As shown in Figure 4, as preferably, front supporting plate 3 is provided with multiple mounting hole 31, the through hole of mounting hole 31 for running through, also be pressed with the tie bolt 4 for being connected with chassis runner at mounting hole 31 place of front supporting plate 3, tie bolt 4 front towards front supporting plate 3 are stretched out.This back buffer beam assembly is fitted in by tie bolt 4 on front supporting plate 3 in advance, when back buffer beam assembly and chassis runner assemble, the hole of being alignd by tie bolt 4 on chassis runner, the installation site of back buffer beam assembly can be determined fast, thus the efficiency of assembling of back buffer beam assembly and chassis runner can be improved.
As shown in Figure 4, front supporting plate 3 is pressed with altogether four tie bolts 4, corresponding four mounting holes, 31, four mounting holes 31 that are provided with are symmetrically distributed in the left and right sides of dodging hole 32.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (6)
1. a back buffer beam for automobile assembly, comprise collision prevention girders body and energy-absorption box, energy-absorption box comprises front supporting plate, the rear supporting plate be connected with collision prevention girders body and energy-absorption box body, it is characterized in that: described energy-absorption box body is linked into an integrated entity by the buckle that arranges in end and described front supporting plate, buckle is formed through 90 degree of bendings by the tongue piece through draw-in groove set on front supporting plate, and buckle and front supporting plate are fitted.
2. back buffer beam for automobile assembly according to claim 1, is characterized in that: front end and the described front supporting plate of described energy-absorption box body are welded to connect, and rear end and the described rear supporting plate of energy-absorption box body are welded to connect.
3. the total established law of back buffer beam for automobile according to claim 1 and 2, it is characterized in that: described tongue piece is located at the top and bottom of described energy-absorption box body, when to tongue piece bending, by the top bending of the tongue piece of upper end towards described front supporting plate, by the below bending of the tongue piece of lower end towards front supporting plate.
4. back buffer beam for automobile assembly according to claim 3, is characterized in that: described front supporting plate is provided with dodges hole, and described draw-in groove is positioned at dodges above and below hole.
5. the back buffer beam for automobile assembly according to claim 1 or 4, is characterized in that: described front supporting plate is pressed with the tie bolt for being connected with chassis runner, and tie bolt side towards front supporting plate are stretched out.
6. back buffer beam for automobile assembly according to claim 5, is characterized in that: described tie bolt dodges distribution around hole described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817030.1A CN104590179A (en) | 2014-12-24 | 2014-12-24 | Automobile back anti-collision beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817030.1A CN104590179A (en) | 2014-12-24 | 2014-12-24 | Automobile back anti-collision beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104590179A true CN104590179A (en) | 2015-05-06 |
Family
ID=53116354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410817030.1A Pending CN104590179A (en) | 2014-12-24 | 2014-12-24 | Automobile back anti-collision beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104590179A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154960A (en) * | 2019-07-09 | 2019-08-23 | 上海龙创汽车设计股份有限公司 | Novel front anticollision beam assembly and automobile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2447225Y (en) * | 2000-04-28 | 2001-09-12 | 高陈隆 | Improvement of fixing structure for vehicle wheel guard |
| DE102004028000B3 (en) * | 2004-06-09 | 2005-06-30 | Benteler Automobiltechnik Gmbh | Crashbox fixing arrangement for attaching crashbox to longitudinal carrier of automobile chassis using plug-in connection with pentration limit stop provided by fold in wall of crashbox or longitudinal carrier |
| CN202574090U (en) * | 2012-05-07 | 2012-12-05 | 神龙汽车有限公司 | Automobile anti-collision beam |
| CN203221960U (en) * | 2013-03-28 | 2013-10-02 | 广汽吉奥汽车有限公司 | Rear anti-collision beam assembly of automobile |
| CN203358511U (en) * | 2013-06-09 | 2013-12-25 | 上海汽车集团股份有限公司 | Rear bumper system of automobile |
-
2014
- 2014-12-24 CN CN201410817030.1A patent/CN104590179A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2447225Y (en) * | 2000-04-28 | 2001-09-12 | 高陈隆 | Improvement of fixing structure for vehicle wheel guard |
| DE102004028000B3 (en) * | 2004-06-09 | 2005-06-30 | Benteler Automobiltechnik Gmbh | Crashbox fixing arrangement for attaching crashbox to longitudinal carrier of automobile chassis using plug-in connection with pentration limit stop provided by fold in wall of crashbox or longitudinal carrier |
| CN202574090U (en) * | 2012-05-07 | 2012-12-05 | 神龙汽车有限公司 | Automobile anti-collision beam |
| CN203221960U (en) * | 2013-03-28 | 2013-10-02 | 广汽吉奥汽车有限公司 | Rear anti-collision beam assembly of automobile |
| CN203358511U (en) * | 2013-06-09 | 2013-12-25 | 上海汽车集团股份有限公司 | Rear bumper system of automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154960A (en) * | 2019-07-09 | 2019-08-23 | 上海龙创汽车设计股份有限公司 | Novel front anticollision beam assembly and automobile |
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| C06 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |