CN217294683U - Automobile door ring - Google Patents
Automobile door ring Download PDFInfo
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- CN217294683U CN217294683U CN202220343392.1U CN202220343392U CN217294683U CN 217294683 U CN217294683 U CN 217294683U CN 202220343392 U CN202220343392 U CN 202220343392U CN 217294683 U CN217294683 U CN 217294683U
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- ring body
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- 230000002787 reinforcement Effects 0.000 claims abstract description 137
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 37
- 238000003466 welding Methods 0.000 claims abstract description 10
- 239000003351 stiffener Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000003698 laser cutting Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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Abstract
The utility model relates to a car body structure technical field especially relates to a car door ring. The door ring body comprises an A upright post reinforcing piece, an A upright post upper edge beam reinforcing piece, a B upright post reinforcing piece, a doorsill middle section reinforcing piece and a doorsill front section reinforcing piece which form a closed ring; the automobile door ring comprises a door ring body, an A upright post reinforcement, a B upright post reinforcement and a door ring body, wherein the A upright post reinforcement is arranged at the front part of the door ring body, the A upright post reinforcement is arranged at the front upper part of the door ring body, the B upright post reinforcement is arranged at the rear upper part of the automobile door ring body, and the B upright post reinforcement is arranged at the rear part of the door ring body. This technical scheme is used for solving among the prior art when the mode through the welding strengthening rib promotes car door ring's shock resistance and resistance to deformation performance, causes car door ring structure complicacy, leads to the whole quality increase and the manufacturing cost problem that makes of car door ring higher than usual.
Description
Technical Field
The utility model relates to a car body structure technical field especially relates to a car door ring.
Background
The automobile door ring consists of an A column, a B column, a doorsill, an A column upper boundary beam, a B column upper boundary beam and other connecting pieces, is used as an important part of an automobile body, and plays a key role in protecting the safety of a driver and passengers in the automobile when the automobile is impacted, particularly small offset collision and side collision.
Therefore, the impact resistance and deformation resistance of the automobile door ring are particularly important, in many automobile manufacturing enterprises in the prior art, the performance of the automobile door ring is improved by welding reinforcing ribs on parts of the automobile door ring, although the impact resistance and deformation resistance of the automobile door ring can be enhanced to a certain extent by the mode, the mode can cause the problems of complex structure of the side wall door ring, and the increase of the whole quality and higher manufacturing cost of the side wall door ring.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned technique, the utility model aims to provide an automobile door ring for when solving among the prior art the mode through the welding strengthening rib and promoting the anti shock and the resistance to deformation ability of automobile door ring, cause automobile door ring structure complicated, lead to the whole quality increase of automobile door ring and make the cost problem higher than normal.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an automobile door ring comprises an integrally formed door ring body, wherein the door ring body comprises an A upright post reinforcement, an A upright post upper edge beam reinforcement, a B upright post reinforcement, a doorsill middle section reinforcement and a doorsill front section reinforcement which form a closed ring; the utility model discloses a door ring body, including door ring body, A stand reinforcement, B stand reinforcement, door ring body, A stand reinforcement establishes the door ring body is anterior, the A stand roof side rail reinforcement is established upper portion before the door ring body, the B stand reinforcement is established upper portion behind the car door ring body, the B stand reinforcement is established door ring body rear portion, threshold middle section reinforcement is established lower part behind the door ring body, threshold anterior segment reinforcement is established lower part before the door ring body.
Further inject, the door ring body is by laser cutting door ring blank shaping, door ring blank is by A stand reinforcement blank, A stand roof side rail reinforcement blank, B stand reinforcement blank, threshold middle section reinforcement blank and threshold anterior segment reinforcement blank through laser tailor-welded end to end and form, its beneficial part lies in, with multistage reinforcement through laser tailor-welded formation door ring blank, connect smoothly, excessively evenly, adopt laser cutting technology, hole site and sideline precision are higher, and then improved the assembly precision of part.
Further limiting, the B-pillar reinforcement comprises a B-pillar reinforcement blank, a vertically narrowed third end is arranged at the upper part of the B-pillar reinforcement blank, and a vertically narrowed fourth end is arranged at the lower part of the B-pillar reinforcement blank.
Further inject, A stand roof side rail reinforcement includes A stand roof side rail reinforcement blank, A stand roof side rail reinforcement blank anterior is equipped with the fifth end, A stand roof side rail reinforcement blank rear portion is equipped with the sixth end.
Further limit, B stand roof side rail reinforcement includes B stand roof side rail reinforcement blank, B stand roof side rail reinforcement blank anterior is equipped with the seventh end, B stand roof side rail reinforcement blank lower part is equipped with the eighth end.
Further limiting, the doorsill front-section reinforcing part comprises a doorsill front-section reinforcing part blank, a ninth end is arranged at the front part of the doorsill front-section reinforcing part blank, and a tenth end is arranged at the rear part of the doorsill front-section reinforcing part blank.
Further limiting, the doorsill middle-section reinforcing piece comprises a doorsill middle-section reinforcing piece blank, an eleventh end is arranged at the front part of the doorsill middle-section reinforcing piece blank, and a twelfth end is arranged at the upper part of the doorsill middle-section reinforcing piece blank.
Further limited, the cross sections of the A upright post reinforcing part, the B upright post reinforcing part, the doorsill front section reinforcing part and the doorsill middle section reinforcing part are in a shape like a Chinese character 'ji', and the beneficial effects are that the stress and compression resistance effects of parts can be effectively improved.
Further limited, A stand roof side rail reinforcement, B stand roof side rail reinforcement cross-section are "C" shape, and its beneficial effect lies in, can effectually promote the atress and the resistance to compression effect of part.
The door ring blank has the beneficial effects that the multi-section reinforcing parts are spliced and welded by laser to form the door ring blank, the joint is smooth and excessively uniform, the laser cutting process is adopted, the hole position and side line precision is higher, and the assembly precision of the part is further improved.
The technical effect obtained by the technical scheme is as follows:
this car door ring is through adopting integrated into one piece's mode with A stand reinforcement, A stand roof side rail reinforcement, B stand reinforcement, threshold middle section reinforcement and threshold anterior segment reinforcement form the door ring body, but each part adaptability selection different material trade marks and thickness of messenger's door ring body, consequently can carry out the selectivity design to the mechanical properties of each part, so as to satisfy the user demand of car door, integrated into one piece still makes each of the joint of door ring body smooth-going and the transition even simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an automobile door ring according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view C-C of FIG. 1;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 1;
fig. 6 is a schematic diagram of a blank of an automobile door ring according to an embodiment of the present invention.
Reference numerals
1-door ring body, 10-door ring blank;
2-a column reinforcement, 20-a column reinforcement blank, 201-first end, 202-second end;
3-a sill forepart reinforcement, 30-a sill forepart reinforcement blank, 301-a ninth end, 302-a tenth end;
4-a sill mid-section stiffener, 40-a sill mid-section stiffener blank, 401-an eleventh end, 402-a twelfth end;
501-B column reinforcement, 51-B column reinforcement blank, 511-third end, 512-fourth end, 502-B column hinge reinforcement, 52-B column hinge reinforcement blank;
6-B upright upper boundary beam reinforcement, 60-B upright upper boundary beam reinforcement blank, 601-seventh end, 602-eighth end;
7-A upright upper boundary beam reinforcing piece, 70-A upright upper boundary beam reinforcing piece blank, 701-fifth end and 702-sixth end.
Detailed Description
The following is further detailed by way of specific embodiments:
as shown in fig. 1 to 5, an automobile door ring comprises an integrally formed door ring body 1, wherein the door ring body 1 comprises a plurality of parts forming a closed ring, and specifically comprises an a-pillar reinforcement 2, an a-pillar roof side rail reinforcement 7, a B-pillar roof side rail reinforcement 6, a B-pillar reinforcement 501, a sill middle section reinforcement 4 and a sill front section reinforcement 3. As can be seen from fig. 1, the installation position relationship of the plurality of portions of the door ring body 1 is specifically that the a pillar reinforcement 2 is disposed at the front portion of the door ring body 1, the B pillar reinforcement 501 is disposed at the rear portion of the door ring body 1, the a pillar upper edge beam reinforcement 7 is disposed at the front upper portion of the door ring body 1, the B pillar upper edge beam reinforcement 6 is disposed at the rear upper portion of the door ring body 1, the threshold front section reinforcement 3 is disposed at the front lower portion of the door ring body 1, and the threshold middle section reinforcement 4 is disposed at the rear lower portion of the door ring body 1.
The design mode of the door ring body 1 can be seen, during design, all parts on the door ring body 1 are split according to the stress condition and the use requirement, all split parts are respectively corresponding to the A upright post reinforcing part 2, the A upright post upper edge beam reinforcing part 20, the B upright post upper edge beam reinforcing part 6, the B upright post reinforcing part 501, the doorsill middle section reinforcing part 4 and the doorsill front section reinforcing part 3, all parts of the door ring body 1 can be independently designed according to the actual use requirement, and meanwhile, all parts can also adaptively select different material marks and thicknesses, so that the designed automobile door ring meets the use requirement of an automobile door, after the design is finished, all parts form the door ring body 1 in an integrally formed mode, and joints among all parts of the door ring body are smooth and uniform in transition.
As can be seen from fig. 1 to 5, the cross sections of the a pillar reinforcement 2, the B pillar reinforcement 501, the B pillar hinge reinforcement 502, the sill front section reinforcement 2, and the sill middle section reinforcement 3 in the door ring body 1 are in a "u" shape design, and the cross sections of the a pillar roof side rail reinforcement 7 and the B pillar roof side rail reinforcement 6 are in a "C" shape design, which helps to improve the strength of the parts.
As shown in fig. 4, in an embodiment, a B pillar hinge reinforcement 502 is connected to a B pillar reinforcement 501 by spot welding, and the cross section of the B pillar hinge reinforcement 502 is "a few" shaped, the B pillar hinge reinforcement 502 is configured to facilitate installation of the hinge mechanism inside the door of the automobile, and the cross section is "a few" shaped, so that the part strength of the B pillar hinge reinforcement 502 can be effectively enhanced.
As shown in fig. 6, for the convenience of understanding, the forming process of the door ring body 1 is explained from the blank layer, specifically, the door ring body 1 is formed by processing the door ring blank 10, and the specific structure of the door ring blank 10 is as follows: the blank forming method comprises an A upright post reinforcement blank 20, a threshold front section reinforcement blank 30, a threshold middle section reinforcement blank 40, a B upright post reinforcement blank 51, a B upright post upper boundary beam reinforcement blank 60 and an A upright post upper boundary beam reinforcement blank 70 which are formed by splicing and welding by laser in an end-to-end manner, wherein each blank is formed by adopting a blanking processing mode. It should be noted that the products obtained by processing the blanks correspond to the pillar reinforcement a 2, the pillar reinforcement front section 3, the pillar reinforcement middle section 4, the pillar reinforcement B501, the pillar roof side rail reinforcement B6, and the pillar roof side rail reinforcement a 7 in the door ring body, respectively.
It can be understood that: the blank, which is generally referred to as a semi-finished product, is further processed to obtain a desired part, such as a blank of a mold, which is further explained in connection with the present embodiment, for example, the a-pillar reinforcement blank 20 is a blank of the a-pillar reinforcement 2, and is further processed to obtain the a-pillar reinforcement 2.
In one embodiment, the B-pillar hinge reinforcement blank 52 is welded to the B-pillar reinforcement blank 51 by spot welding, and the B-pillar hinge reinforcement blank 52 is processed to obtain a product corresponding to the B-pillar hinge reinforcement 502.
Wherein, the concrete structure of each blank is as follows:
the upper part of the A column reinforcement blank 20 is provided with a first end 201 bent towards the rear part, and the lower part is provided with a second end 202 which is vertically narrowed; the automobile door ring has the advantages that the door ring body 1 is split into the plurality of combined parts according to the mechanical property requirements of the automobile on different positions of the door ring body 1, so that each combined part can be made of materials with different mechanical properties according to requirements, the cost is saved, and meanwhile, the overall mechanical property of the automobile door ring is improved.
The upper part of the B column reinforcing piece blank 51 is provided with a vertically narrowed third end 511, and the lower part is provided with a vertically narrowed fourth end 512; the automobile door ring has the advantages that the door ring body 1 is split into the plurality of combined parts according to the mechanical property requirements of the automobile on different positions of the door ring body 1, so that each combined part can be made of materials with different mechanical properties according to requirements, the cost is saved, and meanwhile, the overall mechanical property of the automobile door ring is improved.
The front part of the A upright post upper edge beam reinforcing piece blank 70 is provided with a fifth end 701, and the rear part is provided with a sixth end 702; the automobile door ring has the advantages that the door ring body 1 is split into the plurality of combined parts according to the mechanical property requirements of the automobile on different positions of the door ring body 1, so that each combined part can be made of materials with different mechanical properties according to requirements, the cost is saved, and meanwhile, the overall mechanical property of the automobile door ring is improved.
The front part of the B upright post upper edge beam reinforcing piece blank 60 is provided with a seventh end 601, and the rear part is provided with an eighth end 602; the automobile door ring has the advantages that the door ring body 1 is split into the plurality of combined parts according to the mechanical property requirements of the automobile on different positions of the door ring body 1, so that each combined part can be made of materials with different mechanical properties according to requirements, the cost is saved, and meanwhile, the overall mechanical property of the automobile door ring is improved.
A ninth end 301 is arranged at the front part of the doorsill front-section reinforcing piece blank 30, and a tenth end 302 is arranged at the rear part of the doorsill front-section reinforcing piece blank; an eleventh termination 401 is provided at the front of the sill mid-section stiffener blank 40 and a twelfth termination 402 is provided at the rear. The automobile door ring has the advantages that the door ring body 1 is split into the plurality of combined parts according to the mechanical property requirements of the automobile on different positions of the door ring body 1, so that each combined part can be made of materials with different mechanical properties according to requirements, the cost is saved, and meanwhile, the overall mechanical property of the automobile door ring is improved.
The corresponding welding mode between each end in the door ring blank 10 is as follows: the first end 201-the fifth end 701, the second end 202-the ninth end 301, the tenth end 302-the eleventh end 401, the twelfth end 402-the fourth end 512, the third end 511-the eighth end 602, and the seventh end 601-the sixth end 702 are connected by laser tailor welding to form the door ring blank 10.
After laser tailor-welding is accomplished with door ring blank 10 heating and rising temperature in the heating furnace, owing to adopt hot forming process, part material selection thickness is thinner than traditional technology, and the weight reduces, and the part material is showing the promotion through the performance strength after the heating, and only uses one process shaping, can design for controlling the common mode or a mould many, further practices thrift frock and process, promotes machining efficiency, reduces the frock input.
The door ring blank 10 after being heated and warmed is integrally formed in a die, then the door ring body 1 is formed by laser cutting of side lines and holes, and the hole positions and the side lines formed by laser cutting of the side lines are high in precision.
It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above are merely examples of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. An automobile door ring is characterized by comprising an integrally formed door ring body, wherein the door ring body comprises an A upright post reinforcing piece, an A upright post upper edge beam reinforcing piece, a B upright post reinforcing piece, a doorsill middle section reinforcing piece and a doorsill front section reinforcing piece which form a closed ring; the automobile door ring comprises a door ring body, an A stand column reinforcement, a B stand column reinforcement, a door ring middle section reinforcement, a door ring front section reinforcement and a door ring front section reinforcement, wherein the A stand column reinforcement is arranged at the front part of the door ring body, the A stand column upper boundary beam reinforcement is arranged at the front upper part of the door ring body, the B stand column upper boundary beam reinforcement is arranged at the rear upper part of the automobile door ring body, the B stand column reinforcement is arranged at the rear part of the door ring body, the door ring middle section reinforcement is arranged at the rear lower part of the door ring body, and the door ring front section reinforcement is arranged at the front lower part of the door ring body.
2. The automotive door ring according to claim 1, wherein the door ring body is formed from a laser cut door ring blank formed from an a pillar stiffener blank, an a pillar roof side rail stiffener blank, a B pillar stiffener blank, a sill mid-section stiffener blank, and a sill front section stiffener blank joined end-to-end by laser tailor welding.
3. The automotive door ring according to claim 2, wherein the a-pillar reinforcement comprises the a-pillar reinforcement blank, wherein a first end bent to the rear portion is provided at an upper portion of the a-pillar reinforcement blank, and a second end narrowed vertically is provided at a lower portion of the a-pillar reinforcement blank.
4. The automotive door ring of claim 2, wherein the B-pillar reinforcement comprises the B-pillar reinforcement blank, wherein the upper portion of the B-pillar reinforcement blank is provided with a vertically narrowed third end and the lower portion of the B-pillar reinforcement blank is provided with a vertically narrowed fourth end.
5. The automotive door ring according to claim 2, wherein said a pillar upper sill reinforcement comprises said a pillar upper sill reinforcement blank, said a pillar upper sill reinforcement blank having a fifth termination at a forward portion thereof and a sixth termination at a rearward portion thereof.
6. The automotive door ring according to claim 2, wherein the B-pillar rocker reinforcement comprises a B-pillar rocker reinforcement blank, a seventh end is provided at a front portion of the B-pillar rocker reinforcement blank, and an eighth end is provided at a lower portion of the B-pillar rocker reinforcement blank.
7. The automotive door ring according to claim 2, wherein the rocker forepart reinforcement comprises a rocker forepart reinforcement blank, a ninth end is provided at a front portion of the rocker forepart reinforcement blank, and a tenth end is provided at a rear portion of the rocker forepart reinforcement blank.
8. The automotive door ring according to claim 2, wherein said midsill reinforcement comprises said midsill reinforcement blank, said midsill reinforcement blank having an eleventh termination at a forward portion thereof and a twelfth termination at an upper portion thereof.
9. The automotive door ring according to claim 1, wherein the a-pillar reinforcement, the B-pillar reinforcement, the rocker forepart reinforcement and the rocker midsection reinforcement are n-shaped in cross section.
10. The automotive door ring of claim 1, wherein the a pillar rocker reinforcement and the B pillar rocker reinforcement are "C" shaped in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343392.1U CN217294683U (en) | 2022-02-21 | 2022-02-21 | Automobile door ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343392.1U CN217294683U (en) | 2022-02-21 | 2022-02-21 | Automobile door ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217294683U true CN217294683U (en) | 2022-08-26 |
Family
ID=82927949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220343392.1U Active CN217294683U (en) | 2022-02-21 | 2022-02-21 | Automobile door ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217294683U (en) |
-
2022
- 2022-02-21 CN CN202220343392.1U patent/CN217294683U/en active Active
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