CN208789459U - Column, door sash structure and automobile - Google Patents
Column, door sash structure and automobile Download PDFInfo
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- CN208789459U CN208789459U CN201821638617.6U CN201821638617U CN208789459U CN 208789459 U CN208789459 U CN 208789459U CN 201821638617 U CN201821638617 U CN 201821638617U CN 208789459 U CN208789459 U CN 208789459U
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- extension
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Abstract
The utility model belongs to automobile sash technical field, is related to a kind of column, door sash structure and automobile.The column includes pillar inner panel and pillar outer panel, the pillar outer panel includes the first cavity portion, first outside plate portion, second outside plate portion, first extension and the second extension, first extension is connected between first cavity portion and the first outside plate portion, second extension is connected between first cavity portion and the second outside plate portion, first outside plate portion extends in opposite direction with the second outside plate portion, the pillar inner panel is fixed on a side surface of second extension by laser welding, first extension is fixed on another side surface of second extension by laser welding.The leakproofness between pillar inner panel and pillar outer panel can be improved by laser welding in the column, while advantageously ensuring that the appearance and dimensional stability of column.
Description
Technical field
The utility model belongs to automobile sash technical field, more particularly to a kind of column, door sash structure and
Automobile.
Background technique
Door sash includes upper ledge, front column and rear column, and upper ledge is connected to upper end and the rear column of front column
Between upper end.In the prior art, upper ledge welding fabrication by the way of spot welding, front column is by front pillar inner plate and front column outside plate
Composition is connected using spot welding with wrapping process between front pillar inner plate and front column outside plate, and rear column is by rear column inner panel with after
Pillar outer panel composition, rear column inner panel and rear column outside plate are connected using spot welding with wrapping process.
But there are gaps between solder joint when due to spot welding, cause window frame sealing bad, and sealant need to be applied into gap
Carry out anti-corrosion.Simultaneously because the discontinuity of spot welding, is difficult to ensure the continuity of deformation in stretch bending process, lead to window frame performance
Discontinuously, appearance and poor dimensional stability, and use welding edge when spot welding connection longer, it is unfavorable for reducing the weight of part
Amount.
In addition, structure is complicated for front pillar inner plate and rear column inner panel, forming process is more, and production efficiency is low, and weight is laid particular stress on,
And it is more that front pillar inner plate connects process with front column outside plate, and it is more that rear column inner panel with rear column outside plate connects process.
Utility model content
The technical problem to be solved by the utility model is to the technical problem bad for existing window frame sealing, provides
A kind of column, door sash structure and automobile.
In order to solve the above technical problems, on the one hand, the utility model embodiment provides a kind of column, it to be used for door and window
Frame, including pillar inner panel and pillar outer panel, the pillar outer panel include the first cavity portion, the first outside plate portion, the second outside plate portion, the
One extension and the second extension, first extension are connected between first cavity portion and the first outside plate portion, institute
It states the second extension to be connected between first cavity portion and the second outside plate portion, first outside plate portion and the second outside plate portion edge
Opposite direction extends, and the pillar inner panel is fixed on a side surface of second extension by laser welding, described
First extension is fixed on another side surface of second extension by laser welding.
Optionally, first cavity portion is equipped with the first connector, and the side of first connector is prolonged with described first
Extending portion connection, the other side of first connector is connect with second extension.
Optionally, the pillar inner panel includes base wall, and the base wall extends along second extension and Laser Welding
It connects on second extension, forms the length along the column after the base wall and the second extension laser welding
The first laser welding bead that direction extends.
Optionally, first extension extends along second extension and laser welding is in second extension
On, second of the length direction extension along the column is formed after first extension and the second extension laser welding
Laser welding bead.
Optionally, the pillar inner panel further includes being formed in the first edge of the inner end of the base wall and being formed in institute
The second edge of the outer end of base wall is stated, the first edge and second edge are bent extension toward each other.
According to the column of the utility model embodiment, pillar inner panel is fixed on the side of the second extension by laser welding
On surface, the first extension is fixed on another side surface of the second extension by laser welding, outside pillar inner panel and column
Connection between plate adds wrapping process to change into the double-deck weldering of pure Laser Welding welding by three layers of spot welding of the prior art, reduces
Bound edge process, while the size of welding region can be effectively reduced, achieve the purpose that loss of weight.Since laser welding has continuity,
Be conducive to improve the leakproofness between pillar inner panel and pillar outer panel, while advantageously ensuring that the appearance and dimensionally stable of column
Property.In addition, the continuity of laser welding can save coating process, saving production cost and working hour, improving production efficiency can also be mentioned
The overall stiffness for rising column, makes space of the column there are loss of weight, in order to realize the lightweight of column.
On the other hand, the utility model embodiment provides a kind of door sash structure, including upper ledge, front column and after
Column, at least one of the front column and rear column use above-mentioned column, the upper end of the front column and the upper ledge
Front end be fixedly connected, the upper end of the rear column is fixedly connected with the rear end of the upper ledge.
Optionally, the upper ledge includes hook portion, the second cavity portion, cavity extension, vehicle outboard end and terminal part,
The hook portion is connected in second cavity portion, and the cavity extension is connected to second cavity portion and vehicle outboard end
Between portion, the terminal part is connected in the vehicle outboard end, and the hook portion is fixed on the end by laser welding
On one side surface in portion, the cavity extension is fixed on another side surface of the terminal part by laser welding.
Optionally, second cavity portion is equipped with the second connector, the side of second connector and the hook portion
Connection, the other side of second connector is connect with the cavity extension.
Optionally, the third extended along the length direction of the upper ledge is formed after the hook portion and terminal part laser welding
The 4th that the length direction extension along the upper ledge is formed after laser welding bead, the terminal part and cavity extension laser welding swashs
Flush weld road.
In another aspect, the utility model embodiment provides a kind of automobile comprising above-mentioned door sash structure.
Detailed description of the invention
Fig. 1 is the sectional view for the column that an embodiment of the present invention provides；
Fig. 2 is the schematic diagram for the door sash structure that an embodiment of the present invention provides；
Fig. 3 is the schematic diagram for the upper ledge that an embodiment of the present invention provides；
Fig. 4 is the sectional view for the upper ledge that an embodiment of the present invention provides.
Appended drawing reference in specification is as follows:
100, upper ledge；200, front column；300, rear column；
11, hook portion；12, the second cavity portion；121, the second connector；13, cavity extension；14, vehicle outboard end；
15, terminal part；16, third laser welding bead；17, the 4th laser welding bead；
21, pillar inner panel；211, base wall；212, first edge；213, second edge；
22, pillar outer panel；221, the first cavity portion；2211, the first connector；222, the first outside plate portion；223, outside second
Plate portion；224, the first extension；225, the second extension；
23, first laser welding bead；
24, second laser welding bead.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
As shown in Figures 2 to 4, door sash structure provided by the embodiment of the utility model, including upper ledge 100, front column
200 and rear column 300, the upper end of the front column 200 be fixedly connected with the front end of the upper ledge 100, the rear column 300
Upper end be fixedly connected with the rear end of the upper ledge 100, the front column 200 uses column as shown in Figure 1.
As shown in Figure 1, column provided by the embodiment of the utility model, it to be used for door sash, including pillar inner panel 21 and vertical
Column outside plate 22, the pillar outer panel 22 include the first cavity portion 221, the first outside plate portion 222, the extension of the second outside plate portion 223, first
Portion 224 and the second extension 225, first extension 224 are connected to first cavity portion 221 and the first outside plate portion
Between 222, second extension 225 is connected between first cavity portion 221 and the second outside plate portion 223, and described first
Outside plate portion 222 extends in opposite direction with the second outside plate portion 223, and the pillar inner panel 21 is fixed on described by laser welding
On one side surface of the second extension 225, first extension 224 is fixed on second extension by laser welding
On 225 another side surface.
Column provided by the embodiment of the utility model, the pillar inner panel 21 are fixed on described second by laser welding and prolong
On one side surface of extending portion 225, first extension 224 is fixed on the another of second extension 225 by laser welding
On one side surface, the connection between the pillar inner panel 21 and pillar outer panel 22 adds overcaster by three layers of spot welding of the prior art
Skill changes into the double-deck weldering of pure Laser Welding welding, reduces bound edge process, while can effectively reduce the size of welding region, reaches
The purpose of loss of weight.Since laser welding has continuity, be conducive to improve between the pillar inner panel 21 and pillar outer panel 22
Leakproofness, while advantageously ensuring that the appearance and dimensional stability of column.In addition, the continuity of laser welding can save gluing work
Sequence, the overall stiffness of column can also be promoted by saving production cost and working hour, improving production efficiency, make sky of the column there are loss of weight
Between, in order to realize the lightweight of column.
The pillar inner panel 21 is changed to pure rolling process, structure letter by the production technology of punching press after first roll-in in the prior art
Single, single-piece loss of weight is up to 70%, column assembly loss of weight about 5%.
It in embodiment not shown in the figure, can also only make the rear column using column as shown in Figure 1, or make described
Front column and rear column are all made of column as shown in Figure 1.
In one embodiment, as shown in Figure 1, first cavity portion 221 is equipped with the first connector 2211, described first connects
The side of interface 2211 is connect with first extension 224, and the other side of first connector 2211 is prolonged with described second
Extending portion 225 connects, and to realize the connection of first cavity portion 221 and the first extension 224 and the second extension 225, makes institute
It states the first extension 224 to be connected between first cavity portion 221 and the first outside plate portion 222, second extension 225 connects
It connects between first cavity portion 221 and the second outside plate portion 223.
In one embodiment, as shown in Figure 1, the pillar inner panel 21 includes base wall 211, the base wall 211 is along institute
The extension of the second extension 225 and laser welding are stated on second extension 225, the base wall 211 is prolonged with described second
The first laser welding bead 23 extended along the length direction of the column is formed after 225 laser welding of extending portion.
The base wall 211 extends along second extension 225, extend the base wall 211 can with described second
Portion 225 is sufficiently bonded.The first laser welding bead 23 extends along the length direction of the column, to guarantee the continuous of laser welding
Property, improve the leakproofness between the pillar inner panel 21 and pillar outer panel 22.
In one embodiment, as shown in Figure 1, first extension 224 extends along second extension 225 and laser
It is welded on second extension 225, is formed after first extension 224 and 225 laser welding of the second extension
The second laser welding bead 24 extended along the length direction of the column.
First extension 224 extends along second extension 225, make first extension 224 can with it is described
The second sufficiently fitting of extension 225.The second laser welding bead 24 extends along the length direction of the column, to guarantee Laser Welding
The continuity connect further increases the leakproofness between the pillar inner panel 21 and pillar outer panel 22.
In one embodiment, as shown in Figure 1, the pillar inner panel 21 further includes the inner end for being formed in the base wall 211
First edge 212 and be formed in the base wall 211 outer end second edge 213, the first edge 212 and second
Edge 213 is bent extension toward each other, to collectively constitute the pillar inner panel 21 with the base wall 211, is formed simultaneously described
The accommodating cavity of pillar inner panel 21, in order to serve as a contrast item in installation weather proof.
In one embodiment, as shown in figure 4, the upper ledge 100 includes hook portion 11, the second cavity portion 12, cavity extension
Portion 13, vehicle outboard end 14 and terminal part 15, the hook portion 11 are connected in second cavity portion 12, and the cavity prolongs
Extending portion 13 is connected between second cavity portion 12 and vehicle outboard end 14, and the terminal part 15 is connected to the vehicle outboard end
In portion 14, the hook portion 11 is fixed on a side surface of the terminal part 15 by laser welding, the cavity extension
13 are fixed on another side surface of the terminal part 15 by laser welding.
The hook portion 11 is fixed on a side surface of the terminal part 15 by laser welding, the cavity extension
13 are fixed on another side surface of the terminal part 15 by laser welding, and the welding of the upper ledge 100 is by the prior art
Three layers of spot-welding technology change into the double-deck weldering of pure Laser Welding welding, the size (about reducing 4%) of welding region can be effectively reduced,
Achieve the purpose that loss of weight, while keeping appearance exquisiter.Since laser welding has continuity, be conducive to improve the upper ledge
100 leakproofness, while advantageously ensuring that the appearance and dimensional stability of the upper ledge 100.In addition, the continuity of laser welding
Coating process can be saved, the overall stiffness of the upper ledge 100 can also be promoted by saving production cost and working hour, improving production efficiency
(about promoting 4~8%) achievees the purpose that drop this drop weight.
In one embodiment, as shown in figure 4, second cavity portion 12 is equipped with the second connector 121, second connection
The side of mouth 121 is connect with the hook portion 11, and the other side of second connector 121 and the cavity extension 13 connect
It connects, to realize the connection of second cavity portion 12 and hook portion 11 and cavity extension 13, is connected to the hook portion 11
In second cavity portion 12, the cavity extension 13 is connected between second cavity portion 12 and vehicle outboard end 14.
In one embodiment, as shown in Figure 3 and Figure 4, the hook portion 11 is formed with after 15 laser welding of terminal part along institute
State the third laser welding bead 16 that the length direction of upper ledge 100 extends, the terminal part 15 with after 13 laser welding of cavity extension
Form the 4th laser welding bead 17 extended along the length direction of the upper ledge 100.
The hook portion 11 extends along the terminal part 15, length of the third laser welding bead 16 along the upper ledge 100
Direction extends, and to guarantee the continuity of laser welding, improves the leakproofness of the upper ledge 100.
The cavity extension 13 extends along the terminal part 15, and the 4th laser welding bead 17 is along the upper ledge 100
Length direction extends, and to guarantee the continuity of laser welding, improves the leakproofness of the upper ledge 100.
Automobile provided by the embodiment of the utility model, including above-mentioned door sash structure.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of column is used for door sash, which is characterized in that including pillar inner panel and pillar outer panel, the pillar outer panel packet
The first cavity portion, the first outside plate portion, the second outside plate portion, the first extension and the second extension are included, first extension connects
It connects between first cavity portion and the first outside plate portion, second extension is connected to outside first cavity portion and second
Between plate portion, first outside plate portion extends in opposite direction with the second outside plate portion, and the pillar inner panel passes through laser welding
It is fixed on a side surface of second extension, first extension is fixed on described second by laser welding and extends
On another side surface in portion.
2. column according to claim 1, which is characterized in that first cavity portion is equipped with the first connector, and described the
The side of one connector is connect with first extension, and the other side of first connector and second extension connect
It connects.
3. column according to claim 2, which is characterized in that the pillar inner panel includes base wall, the base wall edge
Second extension extends and laser welding is on second extension, the base wall and the second extension laser
The first laser welding bead extended along the length direction of the column is formed after welding.
4. column according to claim 2 or 3, which is characterized in that first extension prolongs along second extension
It stretches and laser welding is on second extension, form edge after first extension and the second extension laser welding
The second laser welding bead that the length direction of the column extends.
5. column according to claim 3, which is characterized in that the pillar inner panel further includes being formed in the base wall
The first edge of inner end and be formed in the base wall outer end second edge, the first edge and second edge direction
Bending extends each other.
6. a kind of door sash structure, which is characterized in that including upper ledge, front column and rear column, the front column and rear vertical
At least one of column uses column as described in any one in claim 1-5, the upper end of the front column and the upper ledge
Front end is fixedly connected, and the upper end of the rear column is fixedly connected with the rear end of the upper ledge.
7. door sash structure according to claim 6, which is characterized in that the upper ledge includes hook portion, the second cavity
Portion, cavity extension, vehicle outboard end and terminal part, the hook portion are connected in second cavity portion, the cavity
Extension is connected between second cavity portion and vehicle outboard end, and the terminal part is connected in the vehicle outboard end,
The hook portion is fixed on a side surface of the terminal part by laser welding, and the cavity extension passes through laser welding
It is fixed on another side surface of the terminal part.
8. door sash structure according to claim 7, which is characterized in that second cavity portion is equipped with the second connection
Mouthful, the side of second connector is connect with the hook portion, and the other side of second connector and the cavity extend
Portion's connection.
9. door sash structure according to claim 8, which is characterized in that behind the hook portion and terminal part laser welding
Form the third laser welding bead extended along the length direction of the upper ledge, shape after the terminal part and cavity extension laser welding
At the 4th laser welding bead of the length direction extension along the upper ledge.
10. a kind of automobile, which is characterized in that including door sash structure as claim in any one of claims 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638617.6U CN208789459U (en) | 2018-10-09 | 2018-10-09 | Column, door sash structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638617.6U CN208789459U (en) | 2018-10-09 | 2018-10-09 | Column, door sash structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208789459U true CN208789459U (en) | 2019-04-26 |
Family
ID=66211700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821638617.6U Active CN208789459U (en) | 2018-10-09 | 2018-10-09 | Column, door sash structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208789459U (en) |
-
2018
- 2018-10-09 CN CN201821638617.6U patent/CN208789459U/en active Active
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