CN101446166A - Door sash strengthening structure and processing method thereof - Google Patents
Door sash strengthening structure and processing method thereof Download PDFInfo
- Publication number
- CN101446166A CN101446166A CNA2008102461064A CN200810246106A CN101446166A CN 101446166 A CN101446166 A CN 101446166A CN A2008102461064 A CNA2008102461064 A CN A2008102461064A CN 200810246106 A CN200810246106 A CN 200810246106A CN 101446166 A CN101446166 A CN 101446166A
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- door
- stiffener
- inner panel
- strengthening
- sash
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- 238000005728 strengthening Methods 0.000 title claims abstract description 31
- 238000003672 processing method Methods 0.000 title claims abstract description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 6
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 6
- 239000003351 stiffener Substances 0.000 claims description 37
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention relates to a door sash strengthening structure and a processing method thereof, which belongs to the technical field of the door sash of vehicles. The strengthening structure comprises a door inner panel adjacent to a vehicle inner cabin, a sash is arranged on the door inner panel, a strengthening plate is arranged on the outer side of the door inner panel and arranged below the sash, the extending direction of the strengthening plate is parallel with the extending direction of the bottom edge of the sash, and a closed cavity is formed between the strengthening plate and the door inner panel. A strengthening straight pipe and the strengthening plate are welded together to obtain a strengthening assembly by using the carbon dioxide gas-shielded welding during the processing process; then the strengthening assembly is welded on the outer side below the sash of the door inner panel, so that the closed cavity is formed between the strengthening plate and the door inner panel. Due to the existence of the closed cavity, the structural strength of the door is greatly enhanced, and the door accessories can be arranged in the closed cavity, therefore, the problem of accessory arrangement and structural strength enhancement of the door is uniformly coordinated.
Description
Technical field
The invention belongs to the door sash technical field of automobile, be specifically related to a kind of door sash strengthening structure and processing method thereof.
Background technology
What the door sash position of automobile was corresponding usually is passenger's chest, if structure herein is not strong, when then bumping before automobile takes place, bending just takes place or is out of shape excessive in door sash easily, thereby be easy to make the passenger to come to harm, thus serious threat passenger's life security; The annex mounting points at door sash place is also more simultaneously, such as glass-frame riser, internally-opened handle, backplate and technology via hole etc., for in so compact and narrow and small car door environment, how preferably united and coordinating is arranged these two problems of structural strength of annex and reinforcement car door, has just become a difficult problem that is difficult for balance.
Summary of the invention
The purpose of this invention is to provide a kind of door sash strengthening structure, it has improved the structural strength of car door, has satisfied the arrangement requirement of door accessories simultaneously, and is simple in structure and be easy to realize.
For achieving the above object, the present invention has adopted following technical scheme: a kind of door sash strengthening structure, comprise door inner panel near cabin in the car, the door inner panel is provided with window frame, the arranged outside of door inner panel has stiffener, strong plate pastes downwards on the door inner panel from the window frame place, and the bearing of trend of described stiffener is parallel with the bearing of trend on the base of window frame, forms sealed hollow between stiffener and the door inner panel.
As shown from the above technical solution, the present invention has stiffener in the arranged outside of door inner panel, and formed sealed hollow between stiffener and the door inner panel, because the existence of this enclosed cavity, thereby improved the structural strength of car door greatly, door accessories then can be arranged in the described enclosed cavity, thus dexterously united and coordinating arrange annex and strengthen this masty difficult problem of structural strength of car door.
The present invention also provides a kind of processing method of door sash strengthening structure, it is characterized in that:
A, at first utilize carbon dioxide gas arc welding to strengthen straight tube and stiffener welds together the assembly that strengthened;
B, gained is strengthened assembly is that the inboard is welded on the inner panel with the stiffener, and stiffener is pasted downwards on the door inner panel from the window frame place, and makes between stiffener and the door inner panel and form sealed hollow.
From the above, the present invention is simple in structure, and component are few, and operational sequence is also less, is easy to realize.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A schematic cross-section of Fig. 1;
Fig. 3 is an assembled state structural representation of strengthening straight tube and stiffener.
The specific embodiment
As shown in Figure 1, 2, a kind of door sash strengthening structure, comprise door inner panel 10 near cabin in the car, door inner panel 10 is provided with window frame 11, the arranged outside of door inner panel 10 has stiffener 20, strong plate 20 pastes downwards on door inner panel 10 from window frame 11 places, and the bearing of trend of described stiffener 20 is parallel with the bearing of trend on the base of window frame 11, forms sealed hollow 50 between stiffener 20 and the door inner panel 10.
After forming sealed hollow 50 between stiffener 20 and the door inner panel 10, can improve the structural strength at door sash place greatly, then when bumping before the automobile generation, door sash just be not easy that bending takes place or be out of shape less, thereby protected the passenger to escape injury; The annex at door sash place also can be arranged in to the greatest extent in the described cavity 50 simultaneously, has solved the difficult problem that annex is arranged thus.Comprehensive as can be known aforementioned, the present invention has solved the problem of coordinating to arrange door accessories when improving automobile door structure intensity preferably, simple structure and be easy to realize.
As preferred version of the present invention, described stiffener 20 is punch forming.
When stiffener 20 is punch forming, it not only can make comparatively complicated structure, and the globality of itself is better, and rigidity is stronger, thereby not only improved automobile door structure intensity, can also satisfy the needs of on stiffener 20, go into operation skill via hole and door accessories installation etc. preferably.
As shown in Figure 2, the width L of the cross section of described cavity 50 is shape small in ends, broad in the middle from top to bottom from window frame 11 places.
The cross sectional area of the enclosed cavity 50 of above-mentioned shape not only can be accomplished big as far as possible, and can improve the intensity of automobile door structure greatly, when then bumping before automobile takes place, door sash just is not easy to take place bending, thereby has protected passenger's personal safety; Described door accessories then can be arranged in the middle part of the large-size of enclosed cavity 50.
As preferred version of the present invention, as shown in Figure 1, 2, the outside of described stiffener 20 is set with strengthens straight tube 30, and the bearing of trend of strengthening straight tube 30 is parallel with the bearing of trend of stiffener 20.
Strengthen straight tube 30 not bendings,, have yield strength and tensile strength preferably owing to strengthen straight tube 30, so it can further significantly improve the structural strength at door sash place to satisfy space requirement and guaranteed strength needs.
As the further preferred version of the present invention, as shown in Figure 2, described reinforcement straight tube 30 is arranged on the below of cavity 50.
When the width L of the cross section of described cavity 50 is shape small in ends, broad in the middle from top to bottom from window frame 11 places; described reinforcement straight tube 30 is arranged on the below of cavity 50; just be equivalent to have installed two and strengthen steel pipe in the door sash position; thereby the distortion that has further guaranteed the door sash position of automobile when bumping is less; improved the security performance of automobile greatly, strengthened protection the passenger.
As shown in Figure 3, when processing the door sash strengthening structure among the present invention,
A, at first utilize carbon dioxide gas arc welding will strengthen straight tube 30 and stiffener 20 welds together the assembly that strengthened;
B, gained is strengthened assembly is that the inboard is welded on the inner panel 10 with stiffener 20, and stiffener 20 is pasted downwards on door inner panel 10 from window frame 11 places, and makes between stiffener 20 and the door inner panel 10 and form sealed hollow 50.
Carbon dioxide gas arc welding is to utilize a kind of welding method of carbon dioxide as protective gas, has that welding quality is good, efficient is high, low cost and other advantages.At first straight tube 30 will be strengthened and stiffener 20 welds together, assembled state and bond strength between the two can be guaranteed; Resulting reinforcement assembly then can be welded on the inner panel 10 by modes such as spot welding, and is accurate to guarantee the welding position.
In sum; the present invention is simple in structure; component are less; and operational sequence is also less relatively; this reinforcement has not only improved the structural strength of door sash position greatly; also solve the narrow and small and more contradiction of door accessories in space, door sash place, and obviously improved the car load security performance, protected passenger's personal safety.
Claims (10)
1, a kind of door sash strengthening structure, comprise door inner panel (10) near cabin in the car, door inner panel (10) is provided with window frame (11), it is characterized in that: the arranged outside of door inner panel (10) has stiffener (20), stiffener (20) is located to paste downwards on door inner panel (10) from window frame (11), the bearing of trend of described stiffener (20) is parallel with the bearing of trend on the base of window frame (11), forms sealed hollow (40) between stiffener (20) and the door inner panel (10).
2, door sash strengthening structure according to claim 1 is characterized in that: described stiffener (20) is punch forming.
3, door sash strengthening structure according to claim 1 is characterized in that: the width (L) of the cross section of described cavity (40) is located the shape that is small in ends, broad in the middle from top to bottom from window frame (11).
4, door sash strengthening structure according to claim 2 is characterized in that: the outside of described stiffener (20) is set with strengthens straight tube (30), and the bearing of trend of strengthening straight tube (30) is parallel with the bearing of trend of stiffener (20).
5, door sash strengthening structure according to claim 3 is characterized in that: described reinforcement straight tube (30) is arranged on the below of cavity (40).
6, a kind of processing method of door sash strengthening structure is characterized in that:
A, at first utilize carbon dioxide gas arc welding will strengthen straight tube (30) and stiffener (20) welds together the assembly that strengthened;
B, gained is strengthened assembly is that the inboard is welded on the inner panel (10) with stiffener (20), makes stiffener (20) locate to paste on door inner panel (10) from window frame (11) downwards, and makes between stiffener (20) and the door inner panel (10) and form sealed hollow (40).
7, door sash strengthening structure according to claim 6 is characterized in that: described stiffener (20) is punch forming.
8, door sash strengthening structure according to claim 6 is characterized in that: the width (L) of the cross section of described cavity (40) is located the shape that is small in ends, broad in the middle from top to bottom from window frame (11).
9, door sash strengthening structure according to claim 6 is characterized in that: the bearing of trend of described reinforcement straight tube (30) is parallel with the bearing of trend of stiffener (20).
10, door sash strengthening structure according to claim 9 is characterized in that: described reinforcement straight tube (30) is arranged on the below of cavity (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102461064A CN101446166B (en) | 2008-12-22 | 2008-12-22 | Door sash strengthening structure and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102461064A CN101446166B (en) | 2008-12-22 | 2008-12-22 | Door sash strengthening structure and processing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101446166A true CN101446166A (en) | 2009-06-03 |
| CN101446166B CN101446166B (en) | 2012-05-23 |
Family
ID=40742023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102461064A Active CN101446166B (en) | 2008-12-22 | 2008-12-22 | Door sash strengthening structure and processing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101446166B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034768A (en) * | 2015-08-27 | 2015-11-11 | 重庆长安汽车股份有限公司 | Automobile door inner plate window frame rear root part reinforcing part and glass sliding groove installation structure |
| CN110666453A (en) * | 2019-09-21 | 2020-01-10 | 嘉兴敏德汽车零部件有限公司 | Processing technology of metal door frame of automobile |
| CN112621139A (en) * | 2020-12-30 | 2021-04-09 | 江西兴宇汽车零部件有限公司 | Door and window frame reinforcing structure and processing method thereof |
| CN113071298A (en) * | 2021-04-26 | 2021-07-06 | 重庆长安汽车股份有限公司 | Integral door planking reinforcement |
-
2008
- 2008-12-22 CN CN2008102461064A patent/CN101446166B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034768A (en) * | 2015-08-27 | 2015-11-11 | 重庆长安汽车股份有限公司 | Automobile door inner plate window frame rear root part reinforcing part and glass sliding groove installation structure |
| CN110666453A (en) * | 2019-09-21 | 2020-01-10 | 嘉兴敏德汽车零部件有限公司 | Processing technology of metal door frame of automobile |
| CN112621139A (en) * | 2020-12-30 | 2021-04-09 | 江西兴宇汽车零部件有限公司 | Door and window frame reinforcing structure and processing method thereof |
| CN113071298A (en) * | 2021-04-26 | 2021-07-06 | 重庆长安汽车股份有限公司 | Integral door planking reinforcement |
| CN113071298B (en) * | 2021-04-26 | 2023-02-28 | 重庆长安汽车股份有限公司 | Integral door planking reinforcement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101446166B (en) | 2012-05-23 |
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