CN116552648A - B-pillar structure and automobile - Google Patents

B-pillar structure and automobile Download PDF

Info

Publication number
CN116552648A
CN116552648A CN202310765722.5A CN202310765722A CN116552648A CN 116552648 A CN116552648 A CN 116552648A CN 202310765722 A CN202310765722 A CN 202310765722A CN 116552648 A CN116552648 A CN 116552648A
Authority
CN
China
Prior art keywords
mounting point
reinforcing
pillar
rib
main body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310765722.5A
Other languages
Chinese (zh)
Inventor
邢振国
陈寅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Changan Automobile Co Ltd
Original Assignee
Chongqing Changan Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Changan Automobile Co Ltd filed Critical Chongqing Changan Automobile Co Ltd
Priority to CN202310765722.5A priority Critical patent/CN116552648A/en
Publication of CN116552648A publication Critical patent/CN116552648A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/04—Door pillars ; windshield pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/0207—Wire harnesses
    • B60R16/0215—Protecting, fastening and routing means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention relates to the technical field of automobiles, in particular to a B-pillar structure and an automobile. The aim is that: the method is used for solving the problems of the prior art that the weight of parts is increased and the cost is increased due to the side collision performance of a B column used for enhancing the borderless door type automobile.

Description

B-pillar structure and automobile
Technical Field
The invention relates to the technical field of automobiles, in particular to a B-pillar structure and an automobile.
Background
The B column of the automobile body is the most important bearing component when the automobile collides with the side surface, a closed cavity is usually formed by a B column reinforcing plate and a B column inner plate, the reinforcing plate is arranged in the B column reinforcing plate to meet the performance requirements of side collision and each mounting point, and the B column reinforcing plate adopts a material thickness changing or laser welding plate thermoforming stamping process to realize the balance of performance and light weight.
However, when the door adopts the borderless design to promote the product competitiveness, can lead to B post reinforcing plate upper structure flattening, compare with the door B post reinforcing plate upper structure of having the frame Y to the cavity size reduction, take place B post upper portion bending easily when bumping to the side, B post invasion volume is too big, does not satisfy car side and bumps the performance requirement. At present, the common practice in the industry is to upgrade the B-pillar inner plate into hot forming steel, increase the material thickness simultaneously, and in addition, the material thickness and the size of the reinforcing plate also need to be improved, so that the weight and the cost of parts are greatly increased.
Disclosure of Invention
The invention aims to provide a B-pillar structure and an automobile, which are used for solving the problems of increased weight and increased cost of parts caused by the side collision performance of the B-pillar used for enhancing the borderless door type automobile in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a B post structure, includes B post main part and strengthening rib subassembly, the strengthening rib subassembly sets up in the B post main part, be provided with the installation component in the B post main part, the installation component is connected with the strengthening rib subassembly, B post main part integrated into one piece.
According to the technical means, the strength of the B-pillar main body is enhanced, the side collision and jacking performance of the B-pillar main body is improved, and different material thicknesses can be arranged according to different positions in the process of integral casting forming, so that the weight of the whole vehicle can be reduced and the cost can be reduced when the strength of the B-pillar main body is increased; and the installation component is connected with the reinforcing rib component, so that the performance of the installation component is improved, and the balance of the performance and the weight is achieved.
Further, the strengthening rib subassembly includes horizontal muscle, the strengthening erects muscle and the strengthening diagonal rib of strengthening, the strengthening erects muscle and the horizontal muscle fixed connection of strengthening, the strengthening erects muscle and the equal fixed connection of strengthening diagonal rib, the horizontal muscle of strengthening, strengthening erects muscle and the equal fixed connection of strengthening diagonal rib in B post main part.
According to the technical means, the strength of the B column main body is enhanced by arranging the reinforcing transverse ribs, the reinforcing vertical ribs and the reinforcing inclined ribs, and the reinforcing, stabilizing and compression-resisting effects are achieved by arranging three different orientations; simultaneously, through setting up reinforcing horizontal rib, reinforcing vertical rib and strengthening diagonal rib in a flexible way, set up different intensity according to different positions for reduce the damage that the collision caused, lighten weight simultaneously.
Further, the thickness ranges of the reinforcing transverse ribs, the reinforcing vertical ribs and the reinforcing diagonal ribs which are arranged on the B column main body are all set to be 2.5-6mm, and the thickness range of the B column main body is set to be 2.5-8 mm.
According to the technical means, the whole strength of the B column main body is maintained, and meanwhile, the material consumption can be reduced, so that the aim of reducing the cost is achieved, and the effect of reducing the weight is achieved.
Further, the height that the strengthening rib subassembly is close to B post main part top reduces gradually, the one end that the strengthening rib subassembly is close to B post main part bottom is the gradual change and weakens the setting.
According to the technical means, the material consumption is reduced, so that the effects of reducing the cost and the weight are achieved; and the energy of the part is absorbed by proper deformation of the reinforcing rib component during side collision, so that the effect of protecting the B column main body is achieved.
Further, the B pillar body includes a B pillar reinforcement plate, a B pillar inner panel, a B pillar lower inner panel, a door hinge upper reinforcement plate, a door hinge lower reinforcement plate, a seat belt reinforcement plate, and a door lock catch nutplate, the B pillar reinforcement plate, the B pillar inner panel, the B pillar lower inner panel, the door hinge upper reinforcement plate, the door hinge lower reinforcement plate, the seat belt reinforcement plate, and the door lock catch nutplate being integrally formed.
According to the technical means, compared with the prior welding forming and other processes, the embodiment adopts the integral casting forming to combine each part into one part, so that the crushing is stable, the energy absorption is more, and the collision stress can be effectively transmitted; meanwhile, a large number of tools such as a die, a clamp, a checking fixture and the like are omitted, and related processes such as welding, storage, logistics and the like are omitted, so that the production cost is reduced, and the production and manufacturing efficiency and the product size precision are improved.
Further, the B column main body is made of aluminum alloy.
According to the technical means, the material has good anti-corrosion performance and material recoverability, can prolong the service life of the B column main body, and is beneficial to recycling the material; meanwhile, the collision performance of the aluminum alloy material is superior to that of steel, and the problem of collision can be better solved.
Further, the installation component includes first mounting point, second mounting point, third mounting point, fourth mounting point and fifth mounting point, first mounting point and second mounting point all set up the upper segment in the B post main part, the third mounting point sets up the middle section in the B post main part, fourth mounting point and fifth mounting point all set up the hypomere in the B post main part.
According to the above technical means, the B-pillar outer trim and the door hinge are installed, and the B-pillar main body is fixedly installed to the automobile.
Further, the upper segment of B post main part still is provided with sixth mounting point and seventh mounting point, the hypomere both sides of B post main part are provided with eighth mounting point and ninth mounting point respectively, the hypomere of B post main part is close to fifth mounting point department and still is provided with tenth mounting point, the both sides of B post main part all are provided with eleventh mounting point.
According to the above technical means, the B-pillar trim panel is fixedly mounted through the sixth mounting point and the eleventh mounting point, the door stopper is fixedly mounted through the eighth mounting point, the door lock is fixedly mounted through the ninth mounting point, the seat belt is fixedly mounted through the seventh mounting point, and the seat belt retractor is fixedly mounted through the tenth mounting point.
Further, a door harness via hole is formed in the middle section of the B-pillar main body.
According to the technical means, the wire harness is used for penetrating the vehicle door wire harness, so that the wire harness path is visualized, the assembly difficulty caused by the fact that the wire harness path is invisible is reduced, and the working efficiency is improved.
Further, the first mounting point, the second mounting point, the third mounting point, the fourth mounting point, the fifth mounting point, the sixth mounting point, the seventh mounting point, the eighth mounting point, the ninth mounting point, the tenth mounting point and the eleventh mounting point all set up to the blind hole and all set up to the blind hole.
According to the technical means, a certain sealing effect is achieved, namely the sealing problem on the B column main body is solved.
An automobile comprises an automobile body, wherein the automobile body is provided with the B-pillar structure.
The invention has the beneficial effects that:
1. the B column main body is produced in an integral casting mode, a plurality of parts are combined into one part, and the B column main body is stable in crushing and more in energy absorption during collision, so that collision stress can be effectively transmitted; meanwhile, a large number of tools such as a die, a clamp, a checking fixture and the like are omitted, and related processes such as welding, storage, logistics and the like are omitted, so that the production cost is reduced, the production and manufacturing efficiency and the product size precision are improved, and the weight of the whole vehicle is reduced;
2. compared with the prior hydraulic forming, the integral casting forming can arrange different material thicknesses according to different positions, so that the weight of the whole vehicle can be reduced when the collision standard of the B-pillar main body is reached;
3. through the mutually supporting of installation component and strengthening rib subassembly, further strengthen the intensity performance of installation component.
Drawings
FIG. 1 is a front view of a B-pillar structure of the present invention;
FIG. 2 is a rear view of a B-pillar structure of the present invention;
FIG. 3 is a side view of a B-pillar structure of the present invention;
FIG. 4 is a schematic view of a broken surface structure at a sixth mounting point in a B-pillar structure according to the present invention;
FIG. 5 is a schematic view of a broken face structure at a seventh mounting point in a B-pillar structure according to the present invention;
FIG. 6 is a schematic view of a broken face structure at a second mounting point in a B-pillar structure according to the present invention;
FIG. 7 is a schematic view of a broken face structure at a third mounting point in a B-pillar structure according to the present invention;
FIG. 8 is a schematic view of a broken face structure at a door harness via in a B-pillar structure in accordance with the present invention;
FIG. 9 is a schematic view of a broken face structure at an eighth mounting point in a B-pillar structure according to the present invention;
FIG. 10 is a schematic view of a broken face structure at a ninth mounting point in a B-pillar structure according to the present invention;
FIG. 11 is a schematic view of a broken face structure at an eleventh mounting point in the B-pillar structure according to the present invention;
fig. 12 is a schematic view of a broken surface structure at a tenth mounting point in a B-pillar structure according to the present invention.
Wherein, the column body 1 and the column body B; 10. an eighth mounting point; 11. a first mounting point; 12. a second mounting point; 13. a third mounting point; 14. a door harness via; 15. a fourth mounting point; 16. a fifth mounting point; 17. a tenth mounting point; 18. a seventh mounting point; 19. a ninth mounting point; 111. an eleventh mounting point; 112. a sixth mounting point; 21. reinforcing transverse ribs; 22. reinforcing the vertical ribs; 23. reinforcing the diagonal ribs.
Detailed Description
Further advantages and effects of the present invention will become readily apparent to those skilled in the art from the disclosure herein, by referring to the accompanying drawings and the preferred embodiments. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
As shown in fig. 1-2, this embodiment proposes a B-pillar structure, including a B-pillar main body 1 and a reinforcing rib assembly, where the reinforcing rib assembly is disposed on the B-pillar main body 1, so as to enhance the strength of the B-pillar main body 1 and improve the side impact and top pressure performance of the B-pillar main body 1; the B column main body 1 is provided with a mounting component which is connected with the reinforcing rib component and used for improving the performance of the mounting component and achieving the balance of the performance and the weight.
As shown in fig. 1, in this embodiment, the B pillar body 1 is integrally formed, and in this embodiment, the B pillar body 1 includes a B pillar reinforcing plate, a B pillar inner plate, a B pillar lower inner plate, a door hinge upper reinforcing plate, a door hinge lower reinforcing plate, a seat belt reinforcing plate, and a door lock buckle nut plate, and the B pillar reinforcing plate, the B pillar inner plate, the B pillar lower inner plate, the door hinge upper reinforcing plate, the door hinge lower reinforcing plate, the seat belt reinforcing plate, and the door lock buckle nut plate are integrally formed, and compared with the conventional welding forming and other processes, in this embodiment, each part is combined into one by adopting an integral casting forming, so that during a collision, crushing is stable, energy absorption is more, and collision stress can be effectively transferred; meanwhile, a large number of tools such as a die, a clamp, a checking fixture and the like are omitted, and related processes such as welding, storage, logistics and the like are omitted, so that the production cost is reduced, and the production and manufacturing efficiency and the product size precision are improved. In this embodiment, in the process of integral casting molding, different thicknesses of materials can be arranged according to different positions, so that the weight of the whole vehicle can be reduced when the strength of the B-pillar main body 1 is increased.
As shown in fig. 1, in the embodiment, the B-pillar body 1 is made of an aluminum alloy, so that the corrosion resistance and the material recoverability are good, the service life of the B-pillar body 1 can be prolonged, and the recycling of the material is facilitated; meanwhile, the collision performance of the aluminum alloy material is superior to that of steel, and the problem of collision can be better solved. In this embodiment, the thickness range of the B-pillar body 1 is set to 2.5mm-8mm, the overall thickness of the B-pillar body 1 is set to 2.5mm, and then the specific thickness on the B-pillar body 1 is adjusted according to the force transmission path, the further the force transmission path is, the smaller the thickness is, the thickness of the B-pillar body 1 is set to 8mm at the position with the largest collision stress, and the effect of reducing the material consumption while enhancing the side collision and jacking performance strength of the B-pillar body 1 at fixed points is achieved, so that the effects of reducing the weight of parts and reducing the production cost are achieved.
As shown in fig. 2, in this embodiment, the reinforcing rib assembly includes a reinforcing transverse rib 21, a reinforcing vertical rib 22 and a reinforcing diagonal rib 23, the reinforcing vertical rib 22 is welded with the reinforcing transverse rib 21, the reinforcing vertical rib 22 is welded with the reinforcing diagonal rib 23, the reinforcing transverse rib 21, the reinforcing vertical rib 22 and the reinforcing diagonal rib 23 are all welded on the B-pillar body 1, the strength of the B-pillar body 1 is enhanced by arranging the reinforcing transverse rib 21, the reinforcing vertical rib 22 and the reinforcing diagonal rib 23, and the reinforcing, stabilizing and compression-resisting effects are achieved by arranging three different orientations; meanwhile, by flexibly arranging the reinforcing transverse ribs 21, the reinforcing vertical ribs 22 and the reinforcing inclined ribs 23, different strengths are arranged according to different positions so as to reduce damage caused by collision and reduce weight.
In this embodiment, as shown in fig. 2, the thickness ranges of the reinforcing transverse ribs 21, the reinforcing vertical ribs 22 and the reinforcing diagonal ribs 23 on the B-pillar body 1 are all set to 2.5-6mm, so as to meet the performance requirements of side impact and top pressure of the whole vehicle. In this embodiment, when a side collision occurs to a vehicle, the higher the top position of the B-pillar main body 1 is, the smaller the stress is, so the heights of the reinforcing transverse ribs 21, the reinforcing vertical ribs 22 and the reinforcing diagonal ribs 23 at the top of the B-pillar main body 1 are gradually reduced, so as to reduce the material consumption, thereby achieving the effects of reducing the cost and reducing the weight; the reinforcing transverse ribs 21, the reinforcing vertical ribs 22 and the reinforcing diagonal ribs 23 at the bottom position of the B-pillar body 1 are weakened gradually, so that partial energy is absorbed through proper deformation of the reinforcing rib assembly during side collision, and the effect of the B-pillar body 1 is protected.
As shown in fig. 1 and 6 to 7, in the present embodiment, the mounting assembly includes a first mounting point 11, a second mounting point 12, a third mounting point 13, a fourth mounting point 15 and a fifth mounting point 16, the first mounting point 11 and the second mounting point 12 are all disposed at the upper section of the B-pillar body 1, the third mounting point 13 is disposed at the middle section of the B-pillar body 1, the fourth mounting point 15 and the fifth mounting point 16 are all disposed at the lower section of the B-pillar body 1, the first mounting point 11 and the second mounting point 12 are used for fixedly mounting the B-pillar outer trim, the first mounting point 11 and the fourth mounting point 15 are used for fixedly mounting the B-pillar body 1 to an automobile, and the third mounting point 13 and the fifth mounting point 16 are used for fixedly mounting a door hinge. In the embodiment, the second mounting point 12 is a round hole with the diameter of 7mm, and the material thickness of the mounting surface accords with the material thickness application range of the outer ornament buckle; and the third mounting point 13 is machined to form an M8 threaded blind hole, so that the rigidity and precision of the third mounting point 13 are improved, and the rigidity and precision requirements are met.
As shown in fig. 2 to 4 and fig. 9 to 12, in the present embodiment, the upper section of the B-pillar body 1 is provided with a sixth mounting point 112, both sides of the B-pillar body 1 are provided with eleventh mounting points 111, and the B-pillar trim is fixedly mounted through the sixth mounting point 112 and the eleventh mounting point 111; the eleventh mounting point 111 is provided in plural, preferably 6, three on each side so that the both-side mounting is smooth. In this embodiment, the lower section both sides of the B-pillar body 1 are provided with an eighth mounting point 10 and a ninth mounting point 19, respectively, a door stopper is fixedly mounted through the eighth mounting point 10, and a door lock is fixedly mounted through the ninth mounting point 19. In the embodiment, the eleventh mounting point 111 and the eighth mounting point 10 are formed by side core pulling, the eleventh mounting point 111 is machined into a round hole with the diameter of 7mm, the thickness of the mounting surface accords with the thickness application range of the interior trim buckle, and the precision requirement of the eleventh mounting point 111 is met; if the wall thickness dimension at the eighth mounting point 10 exceeds a predetermined value, the thickness dimension thereof is reduced to a predetermined value by a field-shaped hollowing process.
As shown in fig. 2, 5 and 12, in the present embodiment, the upper section of the B-pillar body 1 is provided with a seventh mounting point 18, the lower section of the B-pillar body 1 is provided with a tenth mounting point 17, the seventh mounting point 18 is for mounting a seatbelt, and the tenth mounting point 17 is for mounting a seatbelt retractor. In this embodiment, the sixth mounting point 112 forms the M6 threaded blind hole through machining, and the seventh mounting point 18 and the tenth mounting point 17 all form the M11 threaded blind hole through machining, and eighth mounting point 10 and ninth mounting point 19 all form the M8 threaded blind hole through machining, have improved the rigidity and the precision of sixth mounting point 112, seventh mounting point 18, tenth mounting point 17, eighth mounting point 10 and ninth mounting point 19, make it accord with rigidity and strength requirement and precision requirement.
As shown in fig. 2 and 8, in the present embodiment, a door harness via hole 14 is provided in the middle section of the B-pillar body 1, and is used for penetrating a door harness, so that a harness path is visualized, assembly difficulty caused by the invisible harness path is reduced, and working efficiency is improved; the length and width dimensions of the vehicle door harness via hole 14 are set to be 76mm multiplied by 40mm, and the material thickness of the mounting surface accords with the material thickness application range of the harness rubber sleeve.
As shown in fig. 2, in this embodiment, the first mounting point 11, the second mounting point 12, the third mounting point 13, the fourth mounting point 15, the fifth mounting point 16, the sixth mounting point 112, the eleventh mounting point 111, the seventh mounting point 18, the tenth mounting point 17, the eighth mounting point 10 and the ninth mounting point 19 are all set to be blind holes, and a certain sealing effect is achieved, that is, the sealing problem on the B-pillar body 1 is solved.
As shown in fig. 2 to 3, in the present embodiment, the reinforcing cross rib 21 and the reinforcing vertical rib 22 are welded to the third mounting point 13, the fifth mounting point 16, the sixth mounting point 112, the eleventh mounting point 111, the seventh mounting point 18, the tenth mounting point 17, the eighth mounting point 10 and the ninth mounting point 19 for improving the performance of the third mounting point 13, the fifth mounting point 16, the sixth mounting point 112, the eleventh mounting point 111, the seventh mounting point 18, the tenth mounting point 17, the eighth mounting point 10 and the ninth mounting point 19.
The embodiment also provides an automobile, which comprises an automobile body, wherein the B-pillar structure is arranged on the automobile body.
According to the invention, through the scheme of integrally casting and forming the B-pillar main body 1, the effects of improving the precision, reducing the weight and the cost of the B-pillar structure are realized, and the B-pillar structure has the advantages of reducing the weight of the whole vehicle, reducing the production cost, improving the collision performance of the whole B-pillar structure, visualizing the wire harness path, reducing the manual assembly difficulty, improving the working efficiency and the like. When the B column main body 1 is cast and formed integrally, the weight of the part can be reduced maximally when meeting the requirements of collision standards according to side collision analysis and calculation and flexible adjustment according to the requirements of installation components.
The above embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention.

Claims (11)

1. The utility model provides a B post structure, includes B post main part (1) and strengthening rib subassembly, its characterized in that: the reinforcing rib assembly is arranged on the B column main body (1), the B column main body (1) is provided with a mounting assembly, the mounting assembly is connected with the reinforcing rib assembly, and the B column main body (1) is integrally formed.
2. A B-pillar structure according to claim 1, wherein: the reinforcing rib assembly comprises a reinforcing transverse rib (21), a reinforcing vertical rib (22) and a reinforcing inclined rib (23), wherein the reinforcing vertical rib (22) is fixedly connected with the reinforcing transverse rib (21), the reinforcing vertical rib (22) is fixedly connected with the reinforcing inclined rib (23), and the reinforcing transverse rib (21), the reinforcing vertical rib (22) and the reinforcing inclined rib (23) are fixedly connected to the B column main body (1).
3. A B-pillar structure according to claim 2, wherein: the thickness ranges of the reinforcing transverse ribs (21), the reinforcing vertical ribs (22) and the reinforcing inclined ribs (23) which are arranged on the B column main body (1) are all 2.5-6mm, and the thickness range of the B column main body (1) is 2.5-8 mm.
4. A B-pillar structure according to claim 2, wherein: the height that the strengthening rib subassembly is close to B post main part (1) top reduces gradually, the one end that the strengthening rib subassembly is close to B post main part (1) bottom is the gradual change and weakens the setting.
5. A B-pillar structure according to claim 1, wherein: the B-pillar main body (1) comprises a B-pillar reinforcing plate, a B-pillar inner plate, a B-pillar lower inner plate, a door hinge upper reinforcing plate, a door hinge lower reinforcing plate, a safety belt reinforcing plate and a door lock buckle nut plate, wherein the B-pillar reinforcing plate, the B-pillar inner plate, the B-pillar lower inner plate, the door hinge upper reinforcing plate, the door hinge lower reinforcing plate, the safety belt reinforcing plate and the door lock buckle nut plate are integrally formed.
6. A B-pillar structure according to claim 5, wherein: the B column main body (1) is made of aluminum alloy.
7. A B-pillar structure according to claim 1, wherein: the installation component includes first mounting point (11), second mounting point (12), third mounting point (13), fourth mounting point (15) and fifth mounting point (16), first mounting point (11) and second mounting point (12) all set up the upper segment in B post main part (1), third mounting point (13) set up the middle section in B post main part (1), fourth mounting point (15) and fifth mounting point (16) all set up the hypomere in B post main part (1).
8. A B-pillar structure according to claim 7, wherein: the upper segment of B post main part (1) still is provided with sixth mounting point (112) and seventh mounting point (18), the hypomere both sides of B post main part (1) are provided with eighth mounting point (10) and ninth mounting point (19) respectively, the hypomere of B post main part (1) is close to fifth mounting point (16) department and still is provided with tenth mounting point (17), the both sides of B post main part (1) all are provided with eleventh mounting point (111).
9. A B-pillar structure according to claim 7, wherein: the middle section of the B column main body (1) is provided with a vehicle door wire harness via hole (14).
10. A B-pillar structure according to claim 8, wherein: the first mounting point (11), the second mounting point (12), the third mounting point (13), the fourth mounting point (15), the fifth mounting point (16), the sixth mounting point (112), the seventh mounting point (18), the eighth mounting point (10), the ninth mounting point (19), the tenth mounting point (17) and the eleventh mounting point (111) are all set to the blind hole.
11. An automobile, comprising a body, characterized in that: the vehicle body is provided with the B-pillar structure according to any one of claims 1 to 10.
CN202310765722.5A 2023-06-27 2023-06-27 B-pillar structure and automobile Pending CN116552648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310765722.5A CN116552648A (en) 2023-06-27 2023-06-27 B-pillar structure and automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310765722.5A CN116552648A (en) 2023-06-27 2023-06-27 B-pillar structure and automobile

Publications (1)

Publication Number Publication Date
CN116552648A true CN116552648A (en) 2023-08-08

Family

ID=87488208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310765722.5A Pending CN116552648A (en) 2023-06-27 2023-06-27 B-pillar structure and automobile

Country Status (1)

Country Link
CN (1) CN116552648A (en)

Similar Documents

Publication Publication Date Title
US7665777B2 (en) Bumper beam for a motor vehicle
US9079549B2 (en) Modular bumper arrangement for a vehicle
US8870274B2 (en) Side member for a rear frame of a vehicle body
CN112441131A (en) Vehicle threshold beam with support piece and vehicle thereof
JP4527613B2 (en) Bumper stay and bumper equipment
CN101695938B (en) Automotive body center post with strengthening structure
CN116552648A (en) B-pillar structure and automobile
CN112896324A (en) B-pillar structure of frameless vehicle door and vehicle
CN112249166A (en) B-pillar lower hinge reinforcing plate assembly
JP4932688B2 (en) Roof reinforcement for automobile bodies
CN216546382U (en) A back longeron foundry goods structure for new energy automobile
CN208715135U (en) A kind of center beam of bumper with polymeric filler
CN216546381U (en) Novel rear longitudinal beam integrated structure and new energy automobile
CN106828375B (en) Front collision crossbeam
CN215361558U (en) B-pillar reinforcing structure for reducing side impact invasion of frameless door automobile
CN216943283U (en) Automobile combined type B post reinforcing plate structure
CN201501440U (en) Autobody central cylinder with reinforcing structure
KR20170121222A (en) Stiffener for automobile body structure
CN217347982U (en) Well passageway connection structure
CN218966877U (en) Fixing structure of safety belt guide ring and vehicle
CN220996520U (en) Automobile A column lower part die casting structure
CN213892254U (en) Car seat crossbeam assembly structure
CN217835773U (en) Integrated structure for connecting C column and D column of vehicle
CN217864347U (en) Auxiliary frame and vehicle
CN214296141U (en) B-pillar lower hinge reinforcing plate assembly

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination