CN111703284A - Thermoforming qianmen M shape anticollision roof beam structure - Google Patents
Thermoforming qianmen M shape anticollision roof beam structure Download PDFInfo
- Publication number
- CN111703284A CN111703284A CN202010548401.6A CN202010548401A CN111703284A CN 111703284 A CN111703284 A CN 111703284A CN 202010548401 A CN202010548401 A CN 202010548401A CN 111703284 A CN111703284 A CN 111703284A
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- CN
- China
- Prior art keywords
- main frame
- base body
- groove
- collision beam
- beam base
- 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
- 238000003856 thermoforming Methods 0.000 title claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 10
- 238000005728 strengthening Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 238000010073 coating (rubber) Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/042—Reinforcement elements
- B60J5/0422—Elongated type elements, e.g. beams, cables, belts or wires
- B60J5/0438—Elongated type elements, e.g. beams, cables, belts or wires characterised by the type of elongated elements
- B60J5/0443—Beams
- B60J5/0444—Beams characterised by a special cross section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a thermoforming front door M-shaped anti-collision beam structure, which belongs to the field of automobile anti-collision beams and comprises an anti-collision beam base body, a main frame and a reinforcing rib, wherein a first welding spot is arranged at one end of the anti-collision beam base body, a second welding spot is arranged at the other end of the anti-collision beam base body, a first groove and a second groove are sequentially formed in the surface of the anti-collision beam base body, the main frame is welded on the surface of the anti-collision beam base body and is arranged between the first groove and the second groove, a first thread groove is formed in one end of the main frame, and a second thread groove is formed in the other end of the main frame. The invention has the advantages of simplified integral structure, strong anti-collision performance, reduced welding process flow and effectively improved installation efficiency.
Description
Technical Field
The invention relates to the field of automobile anti-collision beams, in particular to a thermoforming front door M-shaped anti-collision beam structure.
Background
The front door anti-collision beam is also called a door anti-collision beam, and means that a cross beam is added in an inner structure of a vehicle door to strengthen the structure of the side face of the vehicle, so that the anti-collision resistance during side collision is improved, and the safety of the side face is improved.
At present, most front door anti-collision beams of vehicle types adopt tubular anti-collision rods and front and rear supports to be welded into an anti-collision rod assembly through carbon dioxide arc welding, a sequence of carbon dioxide arc welding is correspondingly added to the structure, and three parts are welded through the carbon dioxide arc welding, so that the welding precision is difficult to ensure; and two panel beating support pieces around opening more, the process is numerous and diverse leads to the cost to rise, and inconvenient site worker paints outer door panel vibration isolation glue, can't accomplish in the design with the planking along with the type, and the person needs to weld the rubber coating support in addition even. Meanwhile, the cross sections of the whole assembly of the existing anti-collision beam are unequal, stress concentration is easy to form, and the anti-collision performance is deficient.
Disclosure of Invention
The invention aims to provide a hot-formed front door M-shaped anti-collision beam structure, which has a simplified integral structure, strong anti-collision performance, reduced welding process flows and effectively improved installation efficiency.
The invention provides the following technical scheme: a thermoforming front door M-shaped anti-collision beam structure comprises an anti-collision beam base body, a main frame and reinforcing ribs, wherein a first welding point is arranged at one end of the anti-collision beam base body, a second welding point is arranged at the other end of the anti-collision beam base body, a first groove and a second groove are sequentially formed in the surface of the anti-collision beam base body, the main frame is welded on the surface of the anti-collision beam base body and is arranged between the first groove and the second groove, a first thread groove is formed in one end of the main frame, and a second thread groove is formed in the other end of the main frame;
two grooves are respectively formed in two sides of the surface of the main frame, two protruding ends are arranged on one surface of each reinforcing rib, and the reinforcing ribs are connected with the grooves formed in the main frame in an inserting mode through the protruding ends.
Preferably, the anti-collision beam base body is formed by stamping through an M-shaped sheet metal part hot press forming process.
Preferably, the diameter of the groove provided on the main frame is at least 3mm larger than the diameter of the protruding end provided on the stiffener.
Preferably, the reinforcing rib is fitted and fixed with the main frame through screw fitting
Preferably, the sheet metal part bottom plate is laid and welded at the bottom of the anti-collision beam base body.
Preferably, one end surface of the impact beam base body is an inclined surface, and an angle of the inclined surface is deviated by at least 40 ° compared with the other end of the impact beam base body.
The invention has the technical effects and advantages that:
1. the invention adopts hot stamping forming processing to form the M-shaped part of the ultrahigh strength steel, and has the characteristics of strong anti-collision performance, small forming resilience and the like;
2. the matching surface of the M-shaped sheet metal part and the outer plate is enlarged, and a glue coating groove can be opened, so that the glue coating operation of staff is facilitated;
3. the whole structure is simplified, the installation steps are reduced, the welding process flow is reduced, and the installation efficiency is effectively improved.
Drawings
FIG. 1 is a schematic view of the present invention as assembled to a front door;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
fig. 4 is a schematic view of a connection portion of the reinforcing rib and the main frame according to the present invention.
Description of reference numerals: 1. an impact beam substrate; 101. an inclined surface; 2. a main frame; 21. a groove; 3. a first groove; 4. a second groove; 5. reinforcing ribs; 51. a raised end; 6. a first thread groove; 7. a second thread groove; 8. a first solder joint; 9. a second solder joint; 10. a base plate; 11. front door panel, 12, screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a thermoforming front door M-shaped anti-collision beam structure as shown in figures 1-4, which comprises an anti-collision beam base body 1, a main frame 2 and a reinforcing rib 5, wherein one end of the anti-collision beam base body 1 is provided with a first welding point 8, the other end of the anti-collision beam base body 1 is provided with a second welding point 9, the surface of the anti-collision beam base body 1 is sequentially provided with a first groove 3 and a second groove 4, the main frame 2 is welded on the surface of the anti-collision beam base body 1, the main frame 2 is arranged between the first groove 3 and the second groove 4, one end of the main frame 2 is provided with a first thread groove 6, and the other end of the main frame 2 is provided with.
Two grooves 21 are respectively formed in two sides of the surface of the main frame 2, two protruding ends 51 are arranged on one surface of each reinforcing rib 5, each reinforcing rib 5 is inserted into the corresponding groove 21 formed in the main frame 2 through the corresponding protruding end 51, in order to enable the reinforcing ribs 5 to be conveniently assembled on the main frame 2, the diameter of each groove 21 formed in the main frame 2 is at least 3mm larger than the diameter of each protruding end 51 formed in each reinforcing rib 5, the protruding ends 51 can be more conveniently inserted into the corresponding grooves 21, and only the function of determining the overall installation position is achieved; the reinforcing ribs 5 are fitted to the main frame 2 by screws 12 and fixed to each other, thereby establishing an overall structural relationship.
In order to facilitate the assembly of the anti-collision beam base body 1, the anti-collision beam base body 1 is manufactured by hot press forming through a sheet metal part, so that the surface of the anti-collision beam base body can be matched with the front door panel 11 conveniently, and the integral rigidity is guaranteed; and the sheet metal component bottom plate 10 is laid and welded at the bottom of the anti-collision beam base member 1, and can be matched with the anti-collision beam base member 1 to be mutually associated, so that the overall stability is improved. Meanwhile, in order to enable the anti-collision beam base body 1 to be better matched with the front door panel 11 during assembly, the surface of one end of the anti-collision beam base body 1 is set to be the inclined surface 101, the angle of the inclined surface 101 is deviated by at least 40 degrees compared with the other end of the anti-collision beam base body 1, and the end part of the anti-collision beam base body 1 can be matched with the position near the installation hinge of the front door panel 11.
The working principle is that the anti-collision beam base body 1 is manufactured by stamping through a hot press forming process through an M-shaped sheet metal part, and the sheet metal part bottom plate 10 is laid and welded at the bottom of the anti-collision beam base body 1, so that the anti-collision beam base plate has the characteristics of strong anti-collision performance, small forming resilience and the like, is convenient to match with the front door panel 11 when being installed, and meanwhile, the integral rigidity is also guaranteed.
When the installation, M shape sheet metal component increase and planking mating surface can open the rubber coating groove, make things convenient for staff's rubber coating operation, with crashproof roof beam base member 1 through the inside of the first thread groove 6 of bolt cooperation and the fixed door plant 11 in front of second thread groove 7 to cooperate carbon dioxide protection to weld through first solder joint 8 and second solder joint 9 and fix, accomplish basic assembly work with this. Need not to add in the assembling process and weld the rubber coating support in addition, effectively improved the assembly effect. Meanwhile, the whole structure is simplified, so that the installation steps are reduced, the welding process flow is reduced, and the installation efficiency is effectively improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a thermoforming qianmen M shape anticollision roof beam structure, includes anticollision roof beam base member (1), main frame (2) and strengthening rib (5), its characterized in that: a first welding point (8) is arranged at one end of the anti-collision beam base body (1), a second welding point (9) is arranged at the other end of the anti-collision beam base body (1), a first groove (3) and a second groove (4) are sequentially formed in the surface of the anti-collision beam base body (1), the main frame (2) is welded to the surface of the anti-collision beam base body (1), the main frame (2) is arranged between the first groove (3) and the second groove (4), a first thread groove (6) is formed in one end of the main frame (2), and a second thread groove (7) is formed in the other end of the main frame (2);
two grooves (21) are respectively formed in two sides of the surface of the main frame (2), two protruding ends (51) are arranged on one surface of each reinforcing rib (5), and the reinforcing ribs (5) are inserted into the grooves (21) formed in the main frame (2) through the protruding ends (51).
2. The thermoformed front door M-shaped impact beam structure according to claim 1, wherein: the anti-collision beam base body (1) is formed by stamping through an M-shaped sheet metal part hot press forming process.
3. The thermoformed front door M-shaped impact beam structure according to claim 1, wherein: the diameter of the groove (21) arranged on the main frame (2) is at least 3mm larger than that of the convex end (51) arranged on the reinforcing rib (5).
4. The thermoformed front door M-shaped impact beam structure according to claim 1, wherein: the reinforcing ribs (5) are matched with the main frame (2) through screws (12) to be attached and fixed.
5. The thermoformed front door M-shaped impact beam structure according to claim 1, wherein: the bottom of the anti-collision beam base body (1) is paved and welded with a sheet metal part bottom plate (10).
6. The thermoformed front door M-shaped impact beam structure according to claim 1, wherein: one end surface of the anti-collision beam base body (1) is an inclined surface (101), and the angle of the inclined surface (101) is deviated by at least 40 degrees compared with the other end of the anti-collision beam base body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548401.6A CN111703284A (en) | 2020-06-16 | 2020-06-16 | Thermoforming qianmen M shape anticollision roof beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548401.6A CN111703284A (en) | 2020-06-16 | 2020-06-16 | Thermoforming qianmen M shape anticollision roof beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111703284A true CN111703284A (en) | 2020-09-25 |
Family
ID=72540084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010548401.6A Pending CN111703284A (en) | 2020-06-16 | 2020-06-16 | Thermoforming qianmen M shape anticollision roof beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111703284A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO980762A0 (en) * | 1998-09-09 | 1998-09-09 | Altair Engineering | ANTI-INTRUSION BAR. |
| JP2002102980A (en) * | 2000-07-28 | 2002-04-09 | Aisin Takaoka Ltd | Manufacturing method for collision reinforcing material for vehicle and collision reinforcing material |
| KR20120014847A (en) * | 2010-08-10 | 2012-02-20 | 주식회사 성우하이텍 | A door impact beam |
| US20120285098A1 (en) * | 2009-11-25 | 2012-11-15 | Frank Rakei | Vehicle Door Reinforcing Beam |
| DE102015209772A1 (en) * | 2015-05-28 | 2016-12-01 | Volkswagen Aktiengesellschaft | Vehicle door with a door impact beam and manufacture of such a door impact beam |
| CN208931089U (en) * | 2018-09-07 | 2019-06-04 | 比亚迪股份有限公司 | Door anti-collision joist, car door and automobile |
-
2020
- 2020-06-16 CN CN202010548401.6A patent/CN111703284A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO980762A0 (en) * | 1998-09-09 | 1998-09-09 | Altair Engineering | ANTI-INTRUSION BAR. |
| JP2002102980A (en) * | 2000-07-28 | 2002-04-09 | Aisin Takaoka Ltd | Manufacturing method for collision reinforcing material for vehicle and collision reinforcing material |
| US20120285098A1 (en) * | 2009-11-25 | 2012-11-15 | Frank Rakei | Vehicle Door Reinforcing Beam |
| KR20120014847A (en) * | 2010-08-10 | 2012-02-20 | 주식회사 성우하이텍 | A door impact beam |
| DE102015209772A1 (en) * | 2015-05-28 | 2016-12-01 | Volkswagen Aktiengesellschaft | Vehicle door with a door impact beam and manufacture of such a door impact beam |
| CN208931089U (en) * | 2018-09-07 | 2019-06-04 | 比亚迪股份有限公司 | Door anti-collision joist, car door and automobile |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200925 |