CN214451334U - Car A post structure, car side wall structure and car - Google Patents
Car A post structure, car side wall structure and car Download PDFInfo
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- CN214451334U CN214451334U CN202120634691.6U CN202120634691U CN214451334U CN 214451334 U CN214451334 U CN 214451334U CN 202120634691 U CN202120634691 U CN 202120634691U CN 214451334 U CN214451334 U CN 214451334U
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Abstract
The utility model provides an automobile A-pillar structure, belonging to the technical field of vehicles, comprising an A-pillar outer plate and an A-pillar inner plate, wherein a cavity is enclosed between the A-pillar outer plate and the A-pillar inner plate, and a reinforcing bracket is arranged at a transition position corresponding to the upper section of the A-pillar and the lower section of the A-pillar in the cavity; the reinforcing bracket is connected with the outer plate of the A column or the inner plate of the A column; the reinforced bracket is provided with a thermal expansion rubber block, and when the thermal expansion rubber block is heated, the thermal expansion rubber block expands and is bonded with the column A outer plate and the column A inner plate. The utility model also provides a car side wall structure and car with above-mentioned car A post structure. The utility model discloses utilize and strengthen support and thermal energy to glue the piece and fix A post planking, A post inner panel together for car A post structure possesses sufficient rigidity and intensity in the transition position department of A post upper segment and A post hypomere, has promoted whole car torsional rigidity and security performance, has reduced the abnormal sound risk.
Description
Technical Field
The utility model belongs to the technical field of the vehicle, more specifically say, relate to a car A post structure, car side wall structure and car.
Background
The automobile A column is an essential part of an automobile, the collision safety performance of the automobile is directly concerned, and the life safety of a driver and a front passenger is directly influenced by the broken or overlarge deformation of the A column in a traffic accident. Meanwhile, the A column is also used as a part of the automobile framework, so that the A column contributes to the whole bending and torsional rigidity level of the automobile framework greatly, the torsional rigidity of the automobile framework is low, the operation stability of the automobile is easily influenced, and when the automobile runs on a rugged road surface, the torsional rigidity is insufficient, and abnormal sound is easily generated on the automobile.
In order to make the A-pillar have enough rigidity and strength, the thickness or the cross-sectional area of the A-pillar can be increased to improve the torsional rigidity and the safety performance of the vehicle body framework. However, due to the special position structure of the A column, the A column can be divided into two parts from top to bottom, namely an upper section of the A column and a lower section of the A column, the upper section of the A column is positioned on two sides of the windshield glass, and if the cross section is too large, the blind area of the sight of a driver can be increased, and traffic accidents are easily caused. Therefore, the cross section of the upper section of the a column is small due to the limited shape, the cross section of the lower section of the a column is large, and stress concentration is easily generated at the transition part between the upper section of the a column and the lower section of the a column due to the variable cross section, so that the transition part between the upper section of the a column and the lower section of the a column is a weak position of rigidity and strength of the whole a column structure.
Among the prior art, the A post includes A post inner panel and A post planking, encloses into the cavity between A post inner panel and the A post planking, in order to promote rigidity and the intensity of A post upper segment and A post hypomere transition department, the transition position department that corresponds A post upper segment and A post hypomere in the cavity can weld the reinforcing plate, but the reinforcing plate can only weld on A post inner panel or weld on A post planking, can not airtight cavity, consequently is limited to the promotion effect of A post rigidity.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile A post structure, the transition department rigidity and the poor technical problem of intensity that aim at the A post upper segment that exists among the solution prior art and A post hypomere.
In order to achieve the above object, the utility model adopts the following technical scheme: the automobile A-column structure comprises an A-column outer plate and an A-column inner plate, wherein a cavity is defined between the A-column outer plate and the A-column inner plate, and a reinforcing bracket is arranged in the cavity at a transition position corresponding to an upper section of the A-column and a lower section of the A-column;
the reinforcing bracket is connected with the A column outer plate or the A column inner plate;
and a thermal expansion rubber block is arranged on the reinforcing bracket, and when the thermal expansion rubber block is heated, the thermal expansion rubber block expands and is bonded with the A column outer plate and the A column inner plate.
As another embodiment of the present application, a plurality of receiving grooves are formed in the reinforcing bracket, and the thermal expansion rubber blocks are embedded in the receiving grooves.
As another embodiment of the present application, the reinforcing bracket has a plurality of reinforcing ribs arranged in a staggered manner; the plurality of reinforcing ribs arranged in a staggered mode enclose a plurality of accommodating grooves.
As another embodiment of the present application, a connecting plate for bonding with the a-pillar outer panel or the a-pillar inner panel is integrally formed at an edge of the reinforcing bracket.
As another embodiment of the present application, the connecting plates are provided with at least two groups, and at least two groups of the connecting plates are respectively located at the upper edge and the lower edge of the reinforcing bracket.
As another embodiment of this application, strengthen the support and adopt to add glass fiber nylon material and make.
As another embodiment of this application, A post inner panel includes A post inner panel upper segment and A post inner panel hypomere, A post inner panel upper segment with the butt joint department of A post inner panel hypomere is through spot welding connection.
The utility model provides a beneficial effect of car A post structure lies in: compared with the prior art, the utility model discloses car A post structure, the transition position department that corresponds A post upper segment and A post hypomere in the cavity sets up strengthens the support, strengthen the support earlier with A post planking or A post inner panel connection, because it glues the piece to be provided with the thermal energy on the support, when the piece is heated to the thermal energy is glued to the thermal energy, the thermal energy is glued the piece and can be expanded rapidly and bond at A post planking, on the A post inner panel, thereby make strengthen the support respectively with A post planking, A post inner panel forms to be connected, strengthen the support with A post planking, A post inner panel is fixed together, make car A post structure possess sufficient rigidity and intensity in the transition position department of A post upper segment and A post hypomere, whole car torsional rigidity and security performance have been promoted, the abnormal sound risk has been reduced.
The utility model also provides a car side wall structure, including foretell car A post structure.
As another embodiment of the application, the automobile side wall structure further comprises a threshold beam outer plate and a B-pillar reinforcing plate; the A-pillar outer plate, the threshold beam outer plate and the B-pillar reinforcing plate are integrally formed.
The utility model also provides an automobile, including foretell car side wall structure.
The utility model provides a beneficial effect of car side wall structure, car is the same with the beneficial effect of foretell car A post structure, no longer gives unnecessary details here.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an a-pillar structure of an automobile provided in an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure between an a-pillar inner panel and a reinforcing bracket according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a reinforcing bracket according to an embodiment of the present invention;
fig. 4 is a schematic structural view of another angle of the reinforcing bracket according to the embodiment of the present invention;
fig. 5 is the embodiment of the utility model provides a structural schematic diagram of car side wall structure.
In the figure: 1. an A column outer plate; 2. an A column inner plate; 21. an upper section of an inner plate of the A column; 22. the lower section of the inner plate of the A column; 3. a reinforcing bracket; 31. a containing groove; 32. reinforcing ribs; 33. a connecting plate; 4. a thermal expansion rubber block; 5. a sill beam outer panel; 6. and B column reinforcing plates.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a pillar a structure of an automobile according to the present invention will be described. The automobile A-column structure comprises an A-column outer plate 1 and an A-column inner plate 2, a cavity is enclosed between the A-column outer plate 1 and the A-column inner plate 2, and a reinforcing bracket 3 is arranged in the cavity at a transition position corresponding to an upper section of the A-column and a lower section of the A-column; the reinforcing bracket 3 is connected with the A-column outer plate 1 or the A-column inner plate 2; the reinforced bracket 3 is provided with a thermal expansion rubber block 4, and when the thermal expansion rubber block 4 is heated, the thermal expansion rubber block 4 expands and is bonded with the A column outer plate 1 and the A column inner plate 2.
The pillar a outer plate 1 and the pillar a inner plate 2 in the embodiment are common structures in the prior art, two side plates of the pillar a outer plate 1 protrude towards the pillar a inner plate 2, and the two side plates are respectively provided with outward extending flanges which are used for welding with the edges of the pillar a inner plate 2.
The A column structure can be seen as two parts from top to bottom according to the position, namely an A column upper section and an A column lower section, wherein the A column upper section is positioned on two sides of the windshield glass, the section of the A column upper section is smaller, the section of the A column lower section is larger, and the transition position of the A column upper section and the A column lower section is a variable section.
It should be noted that the specific structure of the reinforcing brace 3 in the present embodiment is not limited as long as the structure at the transition position between the upper section of the a-pillar and the lower section of the a-pillar can be met. In addition, the reinforcing bracket 3 is made of glass fiber-reinforced nylon, so that the heat resistance, strength, rigidity, creep resistance, dimensional stability, wear resistance and the like are good, and the allowable use temperature is high.
The automobile a-pillar structure provided by the embodiment fixes the reinforcing bracket 3 on the a-pillar inner plate 2 or the a-pillar outer plate 1, and the specific fixing mode is not limited as long as the fixing position corresponds to the transition position of the a-pillar upper section and the a-pillar lower section. Then the A-pillar inner plate 2 and the A-pillar outer plate 1 are welded together. At this time, the reinforcing bracket 3 is located in the cavity, and a gap exists between the reinforcing bracket 3 and the a-pillar inner panel 2 and the a-pillar outer panel 1. When the thermal expansion rubber block 4 is heated, the thermal expansion rubber block 4 can be rapidly expanded and bonded on the A-column outer plate 1 and the A-column inner plate 2, so that the reinforcing bracket 3 is respectively connected with the A-column outer plate 1 and the A-column inner plate 2, and gaps are eliminated.
The thermal expansion rubber block 4 can be heated by means of a vehicle body forming process, for example, when a vehicle body enters a coating baking process, the baking can heat the whole vehicle body, and the thermal expansion rubber block 4 can be subjected to thermal expansion.
The utility model provides a car A post structure, compared with the prior art, glue when piece 4 is heated at the thermal expansion, the thermal expansion glues piece 4 can expand rapidly and bond at A post planking 1, on A post inner panel 2, thereby make strengthen support 3 respectively with A post planking 1, A post inner panel 2 forms and is connected, strengthen support 3 with A post planking 1, A post inner panel 2 is fixed together, make car A post structure possess sufficient rigidity and intensity in the transition position department of A post upper segment and A post hypomere, whole car torsional rigidity and security performance have been promoted, the abnormal sound risk has been reduced.
In order to ensure that the thermal expansion rubber block 4 has good fixing strength, please refer to fig. 3 and 4, as a specific implementation manner of the reinforcing bracket 3 provided in the embodiment of the present invention, a plurality of accommodating grooves 31 are provided on the reinforcing bracket 3, and the thermal expansion rubber block 4 is embedded in the accommodating grooves 31. When the reinforcing bracket 3 is not installed in the cavity, the thermal expansion rubber block 4 can be fixed in the accommodating groove 31 with good fixing performance, so that the thermal expansion rubber block 4 is prevented from being separated from the reinforcing bracket 3.
Specifically, a plurality of receiving grooves 31 are respectively provided on the front surface and the side surface of the reinforcing bracket 3, and a thermal expansion rubber block 4 can be embedded in each receiving groove 31. When the thermal expansion blocks 4 are arranged, the thermal expansion blocks 4 are not necessarily provided in each accommodation groove 31, depending on the distribution of the portions to be bonded to the a-pillar outer panel 1 and the a-pillar inner panel 2.
Preferably, the reinforcing bracket 3 is provided with a plurality of reinforcing ribs 32 arranged in a staggered manner; the plurality of reinforcing ribs 32 arranged in a staggered manner enclose a plurality of accommodating grooves 31. Form a plurality of storage tanks 31 by many strengthening ribs 32, on the one hand, strengthening rib 32 can increase the intensity of strengthening support 3 self, and on the other hand for storage tank 31's shaping mode is simple, need not additionally to design the groove structure.
Referring to fig. 3 and 4, as an embodiment of the reinforced bracket 3 of the present invention, a connecting plate 33 for bonding with the a-pillar outer panel 1 or the a-pillar inner panel 2 is integrally formed at the edge of the reinforced bracket 3. The connecting plate 33 is first connected to the a-pillar outer panel 1 or the a-pillar inner panel 2 by gluing. The connecting plate 33 is arranged at the edge of the reinforcing bracket 3, so that the bonding operation is conveniently completed.
In this embodiment, the specific structure of the connecting plate 33 is not limited, as long as it has a smooth plate surface and can be coated with glue.
Preferably, the connection plates 33 are provided in at least two groups, respectively at the upper and lower edges of the reinforcing bracket 3. Wherein, the connecting plate 33 at the upper edge is correspondingly adhered to the upper section of the A-column outer plate 1 or the upper section of the A-column inner plate 2, and the connecting plate 33 at the lower edge is correspondingly adhered to the lower section of the A-column outer plate 1 or the lower section of the A-column inner plate 2.
Referring to fig. 1 and 2, as a specific implementation manner of the a-pillar inner panel 2 according to an embodiment of the present invention, the a-pillar inner panel 2 includes an a-pillar inner panel upper section 21 and an a-pillar inner panel lower section 22, and a butt joint between the a-pillar inner panel upper section 21 and the a-pillar inner panel lower section 22 is connected by spot welding.
Preferably, the reinforcing bracket 3 is connected to the a-pillar inner panel upper section 21 and the a-pillar inner panel lower section 22, respectively.
The utility model also provides a car side wall structure, including foretell car A post structure.
Because foretell car A post structure sets up in the cavity and strengthens support 3 corresponding to the transition position department of A post upper segment and A post hypomere, it glues piece 4 to be provided with the thermal energy on strengthening support 3, when 4 pieces are glued to the thermal energy is heated, the thermal energy glues piece 4 and can expand rapidly and bond on A post planking, A post inner panel 2, thereby make strengthen support 3 respectively with A post planking, A post inner panel 2 forms to be connected, make car A post structure possess sufficient rigidity and intensity in the transition position department of A post upper segment and A post hypomere, the stability ability of side wall structure has been promoted.
Referring to fig. 5, as a specific implementation manner of the side wall structure of the automobile provided in the embodiment of the present invention, the side wall structure of the automobile further includes a rocker outer panel 5 and a B-pillar reinforcing panel 6; the A-pillar outer plate 1, the threshold beam outer plate 5 and the B-pillar reinforcing plate 6 are integrally formed.
Specifically, the A-pillar outer plate 1, the threshold beam outer plate 5 and the B-pillar reinforcing plate 6 are integrally formed into the door ring reinforcing plate, the integral rigidity of the door ring reinforcing plate can be enhanced by adopting an integral forming mode, and weak contact at joints of the plates is avoided.
The utility model also provides an automobile, including foretell car side wall structure.
The utility model provides a beneficial effect of car is the same with the beneficial effect of foretell car A post structure, car side wall structure, no longer gives unnecessary details here.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The automobile A-column structure comprises an A-column outer plate and an A-column inner plate, wherein a cavity is defined between the A-column outer plate and the A-column inner plate, and the automobile A-column structure is characterized in that a reinforcing bracket is arranged in the cavity at a transition position corresponding to an upper section of the A-column and a lower section of the A-column;
the reinforcing bracket is connected with the A column outer plate or the A column inner plate;
and a thermal expansion rubber block is arranged on the reinforcing bracket, and when the thermal expansion rubber block is heated, the thermal expansion rubber block expands and is bonded with the A column outer plate and the A column inner plate.
2. The a-pillar structure of claim 1, wherein the reinforcing bracket has a plurality of receiving grooves, and the thermal expansion rubber block is fitted in the receiving grooves.
3. The a-pillar structure of an automobile according to claim 2, wherein the reinforcing bracket has a plurality of reinforcing ribs arranged alternately; the plurality of reinforcing ribs arranged in a staggered mode enclose a plurality of accommodating grooves.
4. The a-pillar structure of an automobile according to claim 3, wherein a connecting plate for bonding with the a-pillar outer panel or the a-pillar inner panel is integrally formed at an edge of the reinforcing bracket.
5. The a-pillar structure of an automobile according to claim 4, wherein said connecting plates are provided in at least two sets, at least two sets of said connecting plates being located at an upper edge and a lower edge of said reinforcing bracket, respectively.
6. The vehicle a-pillar structure of claim 4, wherein the reinforcing bracket is made of glass fiber reinforced nylon.
7. The automobile a-pillar structure of claim 1, wherein the a-pillar inner panel comprises an a-pillar inner panel upper section and an a-pillar inner panel lower section, and a butt joint of the a-pillar inner panel upper section and the a-pillar inner panel lower section is connected by spot welding.
8. Automotive side wall structure, characterized in that it comprises an automotive a-pillar structure according to any one of claims 1-7.
9. The vehicle side gusset structure of claim 8, further comprising a rocker outer panel and a B-pillar reinforcement panel; the A-pillar outer plate, the threshold beam outer plate and the B-pillar reinforcing plate are integrally formed.
10. An automobile comprising the automobile side wall structure of claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634691.6U CN214451334U (en) | 2021-03-29 | 2021-03-29 | Car A post structure, car side wall structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120634691.6U CN214451334U (en) | 2021-03-29 | 2021-03-29 | Car A post structure, car side wall structure and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214451334U true CN214451334U (en) | 2021-10-22 |
Family
ID=78175760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120634691.6U Active CN214451334U (en) | 2021-03-29 | 2021-03-29 | Car A post structure, car side wall structure and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214451334U (en) |
-
2021
- 2021-03-29 CN CN202120634691.6U patent/CN214451334U/en active Active
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