CN203867409U - Section structure of welding position of automobile front door frame - Google Patents
Section structure of welding position of automobile front door frame Download PDFInfo
- Publication number
- CN203867409U CN203867409U CN201420275641.3U CN201420275641U CN203867409U CN 203867409 U CN203867409 U CN 203867409U CN 201420275641 U CN201420275641 U CN 201420275641U CN 203867409 U CN203867409 U CN 203867409U
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- CN
- China
- Prior art keywords
- front door
- window frame
- door window
- frame
- upper ledge
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- Expired - Fee Related
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- Seal Device For Vehicle (AREA)
Abstract
The utility model belongs to the technical field of automobile door frames, and provides a section structure of a welding position of an automobile front door frame. The front door frame mainly comprises a front door window frame rear lower guide rail, a front door window frame rear frame, a front door window frame upper frame, a front door rearview mirror fixing plate, a front door upper hinge reinforcing plate, a front door front lower guide rail and a front door front lower guide rail support. A bright strip mounting portion is of a three-layer embedded structure, the left layer of the bright strip mounting portion is bent slantly and inwards and then is bent rightwards to form an inner-bending segment portion, a first door shield connecting portion and a second door shield connecting portion form a door shield inner empty space, a lifting groove portion is bent to form a lifting groove, and then the lifting groove portion is embedded backwards into a middle layer of the bright strip mounting portion. The section structure has the advantages that the structure is simple, due to the fact that the height of spot welding lines is accurate in control, the whole welding strength is large, rolling integral forming is achieved, the strength of the whole front door frame is ensured, and meanwhile the material use amount of the whole section is reduced.
Description
Technical field
The utility model belongs to door frame for vehicle technical field, relates to a kind of weld section structure of automobile front door frame.
Background technology
Automobile front door frame is mainly to be gone out many folding parts and had complicated shape of cross section by roll forming, and shape of cross section when with the assembling of other opponent's part to sealability and ornamental playing a decisive role, the shortcoming that existing automobile front door frame mainly exists is: rolling technology step complexity, entirety intensity also a little less than, and front doorframe arranges unreasonable in the structure of weld, not only larger in gap, commissure, also the intensity that causes whole doorframe also a little less than, had a strong impact on the normal use of automobile front door frame.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, and provide a kind of weld section structure of automobile front door frame, by this weld section structure in guaranteed strength, also reduced the gap at soldered place, make with other assembly matching coordinative better, ensured whole decorative appearance performance.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of weld section structure of automobile front door frame, it is characterized in that, be positioned at the junction of front door window frame upper ledge and the front door window frame after-frame of doorframe, this front doorframe mainly comprises lower guideway after front door window frame, front door window frame after-frame, front door window frame upper ledge, front door rearview mirror fixed head, Qianmen upper hinge is strengthened version, the front lower rail brackets in lower guideway and Qianmen before Qianmen, first described front door window frame upper ledge and front door window frame after-frame cut rear and weld together in its angle, Qianmen upper hinge is strengthened version and is welded with the right part of front door window frame upper ledge, front door rearview mirror fixed head is welded on front door window frame upper ledge along the edge of front door window frame upper ledge, what before Qianmen, lower guideway was longitudinal is welded on front door window frame upper ledge, before Qianmen, the lower guideway support in front of the door of going forward is welded in the bottom of lower guideway, the front lower rail brackets in described Qianmen is used for fixing automobile front door frame, after front door window frame, lower guideway and front door window frame after-frame weld together, this weld section structure is by bright wisp installation portion, infolding bending segment portion, door shield connects one, door shield connects two and lifting slot part integral roll extrusion composition, described bright wisp installation portion is formed with three layers of insert structure, infolding bending segment portion by the oblique interior bending of bright wisp installation portion left side layer after again bending to the right form, described door shield connect one is connected with door shield two form door shields interior absolutely empty between, described lifting slot part also returns and is embedded in the intermediate layer of bright wisp installation portion after bending forms lifting groove.
The measure of taking for optimization such scheme specifically comprises:
In the weld section structure of above-mentioned a kind of automobile front door frame, between described front door window frame upper ledge and front door window frame after-frame, there is sealing wire, described front door window frame upper ledge is controlled at 50 points of 36 degree to the angle of sealing wire, and front door window frame after-frame is controlled at 6 points of 38 degree to the angle of sealing wire.
In the weld section structure of above-mentioned a kind of automobile front door frame, on described bright wisp installation portion, there is deoxidation layer, the altitude range of the weld seam of described infolding bending segment portion is controlled at 0.5mm-0.9mm; Described door shield connects the be controlled at≤0.5mm of weld seam maximum height of two, and two of door shield connections and door shield connect the weld bead height scope control of between 0.5mm-1.5mm, and door shield connects need the be controlled at≤1.5mm of weld seam maximum height of.
In the weld section structure of above-mentioned a kind of automobile front door frame, left back door is installed on the deoxidation layer on described bright wisp installation portion and decorates bright wisp assembly.
Compared with prior art, the utility model has the advantage of simple in structure, due to each spotweld height precise control, whole weld strength is large, and roll extrusion is one-body molded, make and whole front doorframe entirety in guaranteed strength, also the material usage that has reduced whole section, in guaranteed strength, has also reduced the gap at soldered place by this weld section structure simultaneously, make with other assembly matching coordinative better, ensured whole decorative appearance performance.
Brief description of the drawings
Fig. 1 is this improved automobile front door frame overall structure schematic diagram;
Fig. 2 is the weld structural representation of Fig. 1 automobile front door frame;
Fig. 3 is that the M-M direction in Fig. 2 is analysed and observe section structure schematic diagram;
Fig. 4 is that the weld section structure of this automobile front door frame decorates with left back door the overall structure schematic diagram that bright wisp assembly coordinates.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
In figure, lower guideway 1 after front door window frame; Front door window frame after-frame 2; Front door window frame upper ledge 3; Front door rearview mirror fixed head 4; Qianmen upper hinge is strengthened version 5; Lower guideway 6 before Qianmen; The front lower rail brackets 7 in Qianmen; Sealing wire 8; Bright wisp installation portion 9; Infolding bending segment portion 10; Door shield connects one 11; Door shield connects two 12; Lifting slot part 13; Left back door is decorated bright wisp assembly 14; Deoxidation layer 15; Interior absolutely empty 16 of door shield.
As shown in Figure 1, the weld section structure of this automobile front door frame, be positioned at the junction of front door window frame upper ledge 3 and the front door window frame after-frame 2 of doorframe, this front doorframe mainly comprises lower guideway 1 after front door window frame, front door window frame after-frame 2, front door window frame upper ledge 3, front door rearview mirror fixed head 4, Qianmen upper hinge is strengthened version 5, the front lower rail brackets 7 in lower guideway 6 and Qianmen before Qianmen, first front door window frame upper ledge 3 and front door window frame after-frame 2 cut rear and weld together in its angle, Qianmen upper hinge is strengthened version 5 and is welded with the right part of front door window frame upper ledge 3, front door rearview mirror fixed head 4 is welded on front door window frame upper ledge 3 along the edge of front door window frame upper ledge 3, what before Qianmen, lower guideway 6 was longitudinal is welded on front door window frame upper ledge 3, before Qianmen, the lower guideway support 7 in front of the door of going forward is welded in the bottom of lower guideway 6, the front lower rail brackets 7 in Qianmen is used for fixing automobile front door frame, after front door window frame, lower guideway 1 welds together with front door window frame after-frame 2, so just front truck doorframe firmly can be fixed on vehicle body, as shown in Figure 2, between front door window frame upper ledge 3 and front door window frame after-frame 2, there is sealing wire 8, front door window frame upper ledge 3 is controlled at 50 points of 36 degree to the angle of sealing wire 8, front door window frame after-frame 2 is controlled at 6 points of 38 degree to the angle of sealing wire 8, be conducive to like this ensure the intensity of welding position.
As shown in Figure 3, the innovation part of the utility model maximum is in the design of weld section structure, by to the design of this section configuration structure realize with other assembly installation function in, also can ensure good requirement of strength, and ensure that whole material economizes most, here this weld section structure is by bright wisp installation portion 9, infolding bending segment portion 10, door shield connects one 11, door shield connects two 12 and lifting slot part 13 integral roll extrusion compositions, bright wisp installation portion 9 is formed with three layers of insert structure, as shown in Figure 4, left back door is installed on the deoxidation layer 15 on bright wisp installation portion 9 and decorates bright wisp assembly 14, here because left back door decoration bright wisp assembly 14 is arranged on bright wisp installation portion 9, need higher requirement of strength, therefore bright wisp installation portion 9 is made to three layers of insert structure, on bright wisp installation portion 9, there is deoxidation layer 15, here because being provided with left back door, deoxidation layer 15 place decorate bright wisp assembly 14, after preventing from like this getting rusty, left back door being decorated to bright wisp assembly 14 impacts, infolding bending segment portion 10 by the oblique interior bending of bright wisp installation portion 9 left side layer after again bending to the right form, door shield connect one 11 and be connected two 12 with door shield form door shields interior absolutely empty between 16, lifting slot part 13 also returns and is embedded in the intermediate layer of bright wisp installation portion 9 after bending forms lifting groove.
In order to ensure the gap requirement at each soldered place on section, the altitude range of the weld seam of infolding bending segment portion 10 is controlled at 0.5mm-0.9mm; Door shield connects the be controlled at≤0.5mm of weld seam maximum height of two 12, two 12 of door shield connections and door shield connect the weld bead height scope control of 11 between 0.5mm-1.5mm, door shield connects need the be controlled at≤1.5mm of weld seam maximum height of 11, make like this each bonding strength of weld section best, also ensured good gap simultaneously.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from the defined scope of spirit of the present utility model.
Claims (4)
1. the weld section structure of an automobile front door frame, it is characterized in that, be positioned at the junction of front door window frame upper ledge and the front door window frame after-frame of doorframe, this front doorframe mainly comprises lower guideway after front door window frame, front door window frame after-frame, front door window frame upper ledge, front door rearview mirror fixed head, Qianmen upper hinge is strengthened version, the front lower rail brackets in lower guideway and Qianmen before Qianmen, first described front door window frame upper ledge and front door window frame after-frame cut rear and weld together in its angle, Qianmen upper hinge is strengthened version and is welded with the right part of front door window frame upper ledge, front door rearview mirror fixed head is welded on front door window frame upper ledge along the edge of front door window frame upper ledge, what before Qianmen, lower guideway was longitudinal is welded on front door window frame upper ledge, before Qianmen, the lower guideway support in front of the door of going forward is welded in the bottom of lower guideway, the front lower rail brackets in described Qianmen is used for fixing automobile front door frame, after front door window frame, lower guideway and front door window frame after-frame weld together, this weld section structure is by bright wisp installation portion, infolding bending segment portion, door shield connects one, door shield connects two and lifting slot part integral roll extrusion composition, described bright wisp installation portion is formed with three layers of insert structure, infolding bending segment portion by the oblique interior bending of bright wisp installation portion left side layer after again bending to the right form, described door shield connect one is connected with door shield two form door shields interior absolutely empty between, described lifting slot part also returns and is embedded in the intermediate layer of bright wisp installation portion after bending forms lifting groove.
2. the weld section structure of a kind of automobile front door frame according to claim 1, it is characterized in that, between described front door window frame upper ledge and front door window frame after-frame, there is sealing wire, described front door window frame upper ledge is controlled at 50 points of 36 degree to the angle of sealing wire, and front door window frame after-frame is controlled at 6 points of 38 degree to the angle of sealing wire.
3. the weld section structure of a kind of automobile front door frame according to claim 2, is characterized in that, on described bright wisp installation portion, has deoxidation layer, and the altitude range of the weld seam of described infolding bending segment portion is controlled at 0.5mm-0.9mm; Described door shield connects the be controlled at≤0.5mm of weld seam maximum height of two, and two of door shield connections and door shield connect the weld bead height scope control of between 0.5mm-1.5mm, and door shield connects need the be controlled at≤1.5mm of weld seam maximum height of.
4. the weld section structure of a kind of automobile front door frame according to claim 3, is characterized in that, left back door is installed on the deoxidation layer on described bright wisp installation portion and decorates bright wisp assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275641.3U CN203867409U (en) | 2014-05-27 | 2014-05-27 | Section structure of welding position of automobile front door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275641.3U CN203867409U (en) | 2014-05-27 | 2014-05-27 | Section structure of welding position of automobile front door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203867409U true CN203867409U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420275641.3U Expired - Fee Related CN203867409U (en) | 2014-05-27 | 2014-05-27 | Section structure of welding position of automobile front door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203867409U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098227A (en) * | 2016-01-17 | 2018-06-01 | 芜湖瑞德机械科技有限公司 | A kind of welding fixture of car door seam allowance assembly structure and the structure |
| CN108437760A (en) * | 2018-03-30 | 2018-08-24 | 宁波敏实汽车零部件技术研发有限公司 | A kind of lightweight automobile front door upper frame structure and its installation method |
-
2014
- 2014-05-27 CN CN201420275641.3U patent/CN203867409U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098227A (en) * | 2016-01-17 | 2018-06-01 | 芜湖瑞德机械科技有限公司 | A kind of welding fixture of car door seam allowance assembly structure and the structure |
| CN108437760A (en) * | 2018-03-30 | 2018-08-24 | 宁波敏实汽车零部件技术研发有限公司 | A kind of lightweight automobile front door upper frame structure and its installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141008 Termination date: 20190527 |