CN109733483A - A kind of automobile roof beam connection structure - Google Patents
A kind of automobile roof beam connection structure Download PDFInfo
- Publication number
- CN109733483A CN109733483A CN201811637411.6A CN201811637411A CN109733483A CN 109733483 A CN109733483 A CN 109733483A CN 201811637411 A CN201811637411 A CN 201811637411A CN 109733483 A CN109733483 A CN 109733483A
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- Prior art keywords
- roof bow
- plate
- lug boss
- roof
- ontology
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Abstract
The present invention provides a kind of automobile roof beam connection structure applied to automobile body part technical field, the roof bow assembly (1) of the automobile roof beam connection structure includes roof bow ontology (4) and roof bow stiffening plate (5), the lug boss I (6) of multiple protrusions is set on roof bow ontology (4), setting and lug boss I (6) position and the one-to-one lug boss II (7) of quantity in roof bow stiffening plate (5), roof bow stiffening plate (5) outer surface is overlapped with the welding position of the welded connecting position of side-wall inner-plate (3) and B column inner panel (2) and roof bow stiffening plate (5) inner surface, automobile roof beam connection structure of the present invention, by to roof bow assembly, the structure of the components such as side-wall inner-plate and the relationship that is connected to each other, link position is changed , to effectively improve the coupling stiffness between roof bow and side wall, bus body strength is improved, ensures occupant's personal safety.
Description
Technical field
The invention belongs to automobile body part technical fields, are to be related to a kind of automobile roof beam company more specifically
Binding structure.
Background technique
In automotive body structure in the prior art, the structure of roof bow and side-wall inner-plate is connected, simply by several
Solder joint connection.Such structure, causes roof bow and side wall coupling stiffness is weaker, is unfavorable for top cover rigidity and mode control
System, so as to cause body structure exist connection defect, when accident occurs for automobile, can not effective guarantee occupant the person peace
Entirely.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the shortcomings of the prior art, to provide a kind of structure simple, by top
The structures of components such as lid crossbeam assembly, side-wall inner-plate and the relationship that is connected to each other, link position are changed, to effectively improve top
Coupling stiffness between lid crossbeam and side wall improves bus body strength, ensures that the automobile roof beam of occupant's personal safety connects
Binding structure.
Solve the problems, such as techniques discussed above, the technical scheme adopted by the invention is as follows:
The present invention is a kind of automobile roof beam connection structure, and the automobile roof beam connection structure includes top cover cross
Beam assembly, B column inner panel, side-wall inner-plate, roof bow assembly include roof bow ontology and roof bow stiffening plate, roof bow
The lug boss I of multiple protrusions is set on ontology, and setting is one-to-one with I position of lug boss and quantity in roof bow stiffening plate
Lug boss II, each I top lower surface of lug boss II dome top surface of lug boss corresponding with one are welded to connect, roof bow
Ontology one end and side-wall inner-plate are welded to connect, and the side-wall inner-plate and the welding of roof bow stiffening plate one end outer surface connect
It connects, B column inner panel and roof bow stiffening plate one end inner surface are welded to connect, in roof bow stiffening plate outer surface and side wall
The welding position coincidence for being welded to connect position and B column inner panel and roof bow stiffening plate inner surface of plate.
The roof bow ontology of the roof bow assembly includes multiple ontology joint faces, the roof bow assembly
1 roof bow stiffening plate includes multiple stiffening plate joint faces, each ontology joint face and roof bow of roof bow ontology
The corresponding stiffening plate joint face of one of stiffening plate is welded to connect.
Side-wall inner-plate one end upper surface and roof bow ontology one end is welded, side-wall inner-plate and roof bow ontology
One end lower surface of welding and top cover outside plate are welded to connect, and top cover outside plate is welded with roof bow stiffening plate lower surface simultaneously.
Multiple soldering turret via holes are set in the roof bow stiffening plate of roof bow assembly 1.
It is in zigzag structure that the side-wall inner-plate, which is set as section, bending part among setting side-wall inner-plate on side-wall inner-plate,
B column inner panel bending part is set on B column inner panel, it is curved among side-wall inner-plate when B column inner panel and roof bow stiffening plate outer surface are welded
Folding part is disposed against the structure of B column inner panel bending part.
Each lug boss I on the roof bow ontology includes I side II of I side I of lug boss and lug boss, top cover
Each lug boss II in cross member reinforcing plate includes II side II of II side I of lug boss and lug boss.
I top lower surface of each lug boss of automobile roof beam connection structure lug boss II corresponding with one pushes up
When portion upper surface is welded to connect, it is set as depositing between II side I of I side I of lug boss and corresponding lug boss of each lug boss I
Structure in gap；When each I top lower surface of lug boss II dome top surface of lug boss corresponding with one is welded to connect, often
The structure there are gap is set as between II side II of I side II of lug boss and corresponding lug boss of a lug boss I.
When described roof bow ontology one end and side-wall inner-plate is welded, between roof bow ontology one end and side-wall inner-plate
Multiple solder joints arranged by gap are set.
Using technical solution of the present invention, can obtain it is below the utility model has the advantages that
Automobile roof beam connection structure of the present invention is not increasing excessively in order to overcome the defects of the prior art
Under the premise of adding number of parts, the structure and connection relationship of each part are mainly changed, to effectively solve to deposit in the prior art
The problem of.When carrying out mechanism setting, roof bow assembly is divided into roof bow ontology and roof bow stiffening plate, top cover
The lug boss I of multiple protrusions is set on cross-beam body, and setting is right one by one with I position of lug boss and quantity in roof bow stiffening plate
The lug boss II answered, so that this body section of roof bow is " bow " font structure, and the section of roof bow stiffening plate is " bow "
Font structure, lug boss I and lug boss II are cooperatively connected, in this way, roof bow ontology and roof bow stiffening plate are cooperatively connected,
Roof bow assembly is formed, the coupling stiffness of crossbeam bending stiffness and the two can be effectively increased in this way.And roof bow ontology
It is connect with side-wall inner-plate, and roof bow stiffening plate is connected with side-wall inner-plate with column inner panel simultaneously.At the same time, roof bow adds
The weld part for being welded to connect position and B column inner panel and roof bow stiffening plate inner surface of strong plate outer surface and side-wall inner-plate
Position is overlapped, in this way, the welding position of three parts is overlapped superposition, forms welding region, thus further increase B column inner panel,
The coupling stiffness of side-wall inner-plate, roof bow stiffening plate improves performance under the premise of not pasting influences body structure arrangement.This
The invention automobile roof beam connection structure, structure is simple, and manufacturing cost is low, by roof bow assembly, side wall
The structure of the components such as plate and the relationship that is connected to each other, link position are changed, to effectively improve between roof bow and side wall
Coupling stiffness, improve bus body strength, ensure occupant's personal safety.
Detailed description of the invention
Brief description is made to content expressed by each attached drawing of this specification and the label in figure below:
Fig. 1 is the Integral connection structure schematic diagram of automobile roof beam connection structure of the present invention；
Fig. 2 is the structural schematic diagram of the roof bow assembly of automobile roof beam connection structure of the present invention；
Fig. 3 is the overlooking structure diagram of the roof bow assembly of automobile roof beam connection structure of the present invention；
Fig. 4 is the sectional structure signal in the face A-A of the roof bow assembly of automobile roof beam connection structure described in Fig. 3
Figure；
Fig. 5 is the overlooking structure diagram of automobile roof beam connection structure described in Fig. 3；
Fig. 6 is the schematic cross-sectional view in the face B-B of automobile roof beam connection structure described in Fig. 5；
Attached drawing acceptance of the bid note is respectively as follows: 1, roof bow assembly；2, B column inner panel；3, side-wall inner-plate；4, roof bow ontology；
5, roof bow stiffening plate；6, lug boss I；7, lug boss II；8, ontology joint face；9, stiffening plate joint face；10, outside top cover
Plate；11, soldering turret via hole；12, bending part among side-wall inner-plate；13, B column inner panel bending part；14, I side I of lug boss；15, raised
I side II of portion；16, II side I of lug boss；17, II side II of lug boss；18, solder joint.
Specific embodiment
Below against attached drawing, by the description of the embodiment, to for example related each structure of a specific embodiment of the invention
The works such as the shape of part, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle are further
Detailed description:
As shown in attached drawing 1- attached drawing 6, the present invention is a kind of automobile roof beam connection structure, the automobile roof beam
Connection structure includes roof bow assembly 1, B column inner panel 2, side-wall inner-plate 3, and the roof bow assembly 1 includes roof bow
The lug boss I 6 of multiple protrusions, roof bow stiffening plate 5 are arranged on roof bow ontology 4 for ontology 4 and roof bow stiffening plate 5
It is upper setting with I 6 position of lug boss and the one-to-one lug boss II 7 of quantity, each I 6 top lower surface of lug boss and one it is right
II 7 dome top surface of lug boss answered is welded to connect, and 4 one end of roof bow ontology and side-wall inner-plate 3 are welded to connect, the side
It encloses inner panel 3 and 5 one end outer surface of roof bow stiffening plate is welded to connect, in B column inner panel 2 and 5 one end of roof bow stiffening plate
Side surface is welded to connect, the welded connecting position and B column inner panel 2 and top of 5 outer surface of roof bow stiffening plate and side-wall inner-plate 3
The welding position of 5 inner surface of lid cross member reinforcing plate is overlapped.Above structure, in order to overcome the defects of the prior art, only
Under the premise of more increase number of parts, the structure and connection relationship of each part are mainly changed, to effectively solve the prior art
The problem of.When carrying out mechanism setting, roof bow assembly 1 is divided for roof bow ontology 4 and roof bow reinforcement
The lug boss I 6 of multiple protrusions is arranged on roof bow ontology 4 for plate 5, setting and I 6 position of lug boss in roof bow stiffening plate 5
With the one-to-one lug boss II 7 of quantity so that this body section of roof bow is " bow " font structure, and roof bow stiffening plate
Section be " bow " font structure, lug boss I 6 and lug boss II 7 mating connection, in this way, roof bow ontology 4 and roof bow
Stiffening plate 5 is cooperatively connected, and forms roof bow assembly, and the connection that can effectively increase crossbeam bending stiffness and the two in this way is rigid
Degree.And roof bow ontology 4 is connect with side-wall inner-plate, and roof bow stiffening plate 5 simultaneously and side-wall inner-plate and B column inner panel 2 company
It connects.At the same time, the welded connecting position and B column inner panel 2 of 5 outer surface of roof bow stiffening plate and side-wall inner-plate 3 and top cover
The welding position of 5 inner surface of cross member reinforcing plate is overlapped, in this way, the welding position of three parts is overlapped superposition, forms welding section
Domain, further increase B column inner panel, side-wall inner-plate, roof bow stiffening plate coupling stiffness, do not pasting influence body structure cloth
Under the premise of setting, performance is improved.Automobile roof beam connection structure of the present invention, by roof bow assembly, side wall
The structure of the components such as inner panel and the relationship that is connected to each other, link position are changed, and are effectively improved between roof bow and side wall
Coupling stiffness ensures occupant's personal safety to improve bus body strength.
The roof bow ontology 4 of the roof bow assembly 1 includes multiple ontology joint faces 8, the roof bow
The roof bow stiffening plate 5 of assembly 1 include multiple stiffening plate joint faces 9, each ontology joint face 9 of roof bow ontology 4 with
The corresponding stiffening plate joint face 9 of one of roof bow stiffening plate 5 is welded to connect.Above structure, on the top of roof bow assembly 1
When lid cross-beam body 4 and the connection of roof bow stiffening plate 5 form roof bow assembly 1, roof bow ontology 4 and roof bow add
Strong plate 5 should ensure to connect reliable, being located by connecting between realizing, and partial portion welds, and partial portion does not need
Welding, so as to improve overall stiffness.Such setting structure, entirely different with theory in the prior art and structure, not having can
Compare property.
3 one end upper surface of side-wall inner-plate and 4 one end of roof bow ontology is welded, side-wall inner-plate 3 and roof bow
Ontology 4 weld one end lower surface and top cover outside plate 10 be welded to connect, top cover outside plate 10 simultaneously with 5 following table of roof bow stiffening plate
Face welding.Multiple soldering turret via holes 11 are set in the roof bow stiffening plate 5 of roof bow assembly 1.Above structure, soldering turret via hole are used
Pass through in soldering turret, convenient for needing welding position to weld correlation.And roof bow ontology 4 and side-wall inner-plate are welded to connect,
Roof bow stiffening plate is connect with top cover outside plate 10, efficiently uses stress, the support function of the structure of mutual component, is realized and is improved
Top cover integral strength purpose.
It is in zigzag structure that the side-wall inner-plate 3, which is set as section, bending among setting side-wall inner-plate on side-wall inner-plate 3
B column inner panel bending part 13 is arranged on B column inner panel 2 for portion 12, when B column inner panel 2 and 5 outer surface of roof bow stiffening plate are welded, side wall
Bending part 12 is disposed against the structure of B column inner panel bending part 13 among inner panel.Above structure, in side-wall inner-plate and B column
When plate 2 connects, so that side-wall inner-plate and B column inner panel 2 realize secure support by bending part, thus changing using plate structure
Become, improve support effect, improves integral strength.
Each lug boss I 6 on the roof bow ontology 4 includes I side II 15 of I side I 14 of lug boss and lug boss,
Each lug boss II 7 in roof bow stiffening plate 5 includes II side II 17 of II side I 16 of lug boss and lug boss.Vehicle top
I 6 top lower surface of each lug boss of lid beam connecting structure, II 7 dome top surface of lug boss corresponding with one is welded to connect
When, the knot there are gap is set as between II side I 16 of I side I 14 of lug boss and corresponding lug boss of each lug boss I 6
Structure；When each I 6 top lower surface of lug boss II 7 dome top surface of lug boss corresponding with one is welded to connect, each lug boss
The structure there are gap is set as between I 6 II side II 17 of I side II 15 of lug boss and corresponding lug boss.
When described 4 one end of roof bow ontology and side-wall inner-plate 3 is welded, 4 one end of roof bow ontology and side-wall inner-plate 3
Between be arranged it is multiple by gap arrange solder joints 18.
Automobile roof beam connection structure of the present invention is not increasing excessively in order to overcome the defects of the prior art
Under the premise of adding number of parts, the structure and connection relationship of each part are mainly changed, to effectively solve to deposit in the prior art
The problem of.When carrying out mechanism setting, roof bow assembly is divided into roof bow ontology and roof bow stiffening plate, top cover
The lug boss I of multiple protrusions is set on cross-beam body, and setting is right one by one with I position of lug boss and quantity in roof bow stiffening plate
The lug boss II answered, so that this body section of roof bow is " bow " font structure, and the section of roof bow stiffening plate is " bow "
Font structure, lug boss I and lug boss II are cooperatively connected, in this way, roof bow ontology and roof bow stiffening plate are cooperatively connected,
Roof bow assembly is formed, the coupling stiffness of crossbeam bending stiffness and the two can be effectively increased in this way.And roof bow ontology
It is connect with side-wall inner-plate, and roof bow stiffening plate is connected with side-wall inner-plate with column inner panel simultaneously.At the same time, roof bow adds
The weld part for being welded to connect position and B column inner panel and roof bow stiffening plate inner surface of strong plate outer surface and side-wall inner-plate
Position is overlapped, in this way, the welding position of three parts is overlapped superposition, forms welding region, thus further increase B column inner panel,
The coupling stiffness of side-wall inner-plate, roof bow stiffening plate improves performance under the premise of not pasting influences body structure arrangement.This
The invention automobile roof beam connection structure, structure is simple, and manufacturing cost is low, by roof bow assembly, side wall
The structure of the components such as plate and the relationship that is connected to each other, link position are changed, to effectively improve between roof bow and side wall
Coupling stiffness, improve bus body strength, ensure occupant's personal safety.
Above in conjunction with attached drawing, an exemplary description of the invention, it is clear that concrete implementation of the present invention is not by above-mentioned
The limitation of mode, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved by this
The conception and technical scheme of invention directly apply to other occasions, are within the scope of the invention.
Claims (8)
1. a kind of automobile roof beam connection structure, it is characterised in that: the automobile roof beam connection structure includes top cover
Crossbeam assembly (1), B column inner panel (2), side-wall inner-plate (3), the roof bow assembly (1) include roof bow ontology (4) and
The lug boss I (6) of multiple protrusions, roof bow stiffening plate (5) are arranged on roof bow ontology (4) for roof bow stiffening plate (5)
It is upper setting with lug boss I (6) position and the one-to-one lug boss II (7) of quantity, each lug boss I (6) top lower surface with
One corresponding lug boss II (7) dome top surface is welded to connect, and roof bow ontology (4) one end and side-wall inner-plate (3) are welded
Connection, the side-wall inner-plate (3) and roof bow stiffening plate (5) one end outer surface are welded to connect, B column inner panel (2) and top
Lid cross member reinforcing plate (5) one end inner surface is welded to connect, roof bow stiffening plate (5) outer surface and side-wall inner-plate (3)
The welding position for being welded to connect position and B column inner panel (2) and roof bow stiffening plate (5) inner surface is overlapped.
2. automobile roof beam connection structure according to claim 1, it is characterised in that: the roof bow assembly
(1) roof bow ontology (4) includes multiple ontology joint faces (8), and the roof bow of the roof bow assembly (1) is reinforced
Plate (5) includes multiple stiffening plate joint faces (9), and each ontology joint face (9) of roof bow ontology (4) and roof bow are reinforced
The corresponding stiffening plate joint face (9) of one of plate (5) is welded to connect.
3. automobile roof beam connection structure according to claim 1, it is characterised in that: the side-wall inner-plate (3) one
Upper surface and roof bow ontology (4) one end is held to weld, one end following table of side-wall inner-plate (3) and roof bow ontology (4) welding
Face and top cover outside plate (10) are welded to connect, and top cover outside plate (10) is welded with roof bow stiffening plate (5) lower surface simultaneously.
4. automobile roof beam connection structure according to claim 1, it is characterised in that: the top of roof bow assembly (1)
Multiple soldering turret via holes (11) are set in lid cross member reinforcing plate (5).
5. automobile roof beam connection structure according to claim 1, it is characterised in that: the side-wall inner-plate (3) is set
Being set to section is in zigzag structure, bending part (12) among setting side-wall inner-plate on side-wall inner-plate (3), and B is arranged on B column inner panel (2)
When column inner panel bending part (13), B column inner panel (2) and roof bow stiffening plate (5) outer surface are welded, bending part among side-wall inner-plate
(12) it is disposed against the structure of B column inner panel bending part (13).
6. automobile roof beam connection structure according to claim 1, it is characterised in that: the roof bow ontology
(4) each lug boss I (6) on includes I side II (15) of I side I (14) of lug boss and lug boss, roof bow stiffening plate
(5) each lug boss II (7) on includes II side II (17) of II side I (16) of lug boss and lug boss.
7. automobile roof beam connection structure according to claim 1, it is characterised in that: the automobile roof beam connection
When each lug boss I (6) top lower surface of structure lug boss II (7) dome top surface corresponding with one is welded to connect, often
The knot there are gap is set as between II side I (16) of I side I (14) of lug boss and corresponding lug boss of a lug boss I (6)
Structure；It is each convex when each lug boss I (6) top lower surface lug boss II (7) dome top surface corresponding with one is welded to connect
Play the knot being set as between II side II (17) of I side II (15) of lug boss and corresponding lug boss in portion I (6) there are gap
Structure.
8. automobile roof beam connection structure according to claim 1, it is characterised in that: the roof bow ontology
(4) when one end and side-wall inner-plate (3) are welded, it is arranged between roof bow ontology (4) one end and side-wall inner-plate (3) multiple by gap
The solder joint (18) of arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637411.6A CN109733483A (en) | 2018-12-29 | 2018-12-29 | A kind of automobile roof beam connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811637411.6A CN109733483A (en) | 2018-12-29 | 2018-12-29 | A kind of automobile roof beam connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109733483A true CN109733483A (en) | 2019-05-10 |
Family
ID=66362264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811637411.6A Pending CN109733483A (en) | 2018-12-29 | 2018-12-29 | A kind of automobile roof beam connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109733483A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104116A (en) * | 2021-04-16 | 2021-07-13 | 浙江吉利控股集团有限公司 | Top cover beam structure assembly and vehicle |
| CN113602366A (en) * | 2021-08-31 | 2021-11-05 | 岚图汽车科技有限公司 | Connecting structure between vehicle roof and vehicle body |
| CN115158476A (en) * | 2022-06-27 | 2022-10-11 | 重庆长安汽车股份有限公司 | Top cover rear cross beam, rear cross beam assembly and automobile |
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| CN113104116A (en) * | 2021-04-16 | 2021-07-13 | 浙江吉利控股集团有限公司 | Top cover beam structure assembly and vehicle |
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