Automobile B-pillar armrest mounting structure and automobile

Abstract

The utility model provides an automobile B pillar armrest mounting structure and an automobile, the armrest mounting structure comprises an inner door ring body and a mounting plate, and the inner door ring body and the mounting plate are respectively of a metal plate structure; the inner door ring body is fixedly mounted on a column B of an automobile; one or more handrail mounting points are arranged on the inner door ring body in the vertical direction; the mounting plate is welded and fixed to the inner door ring body in the vertical direction, and the mounting plate and the inner door ring body are subjected to hot machining and then stamped to form an integrated structure. According to the technical scheme provided by the utility model, on the premise of controlling the cost and the weight, the mounting structure of the B-pillar armrest of the automobile is changed and adjusted, and the rigidity and the strength of the mounting structure of the B-pillar armrest of the automobile can be effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile B-pillar structures, and in particular relates to an automobile B-pillar handrail installation structure and an automobile. Background Art

[0002] To ensure that hard-core off-road vehicles have strong off-road capabilities, their models have the characteristics of short wheelbase, high ground clearance, large approach angle and departure angle, and the higher the ground clearance, the stronger the vehicle's ability to pass through obstacles or uneven ground; but this will cause great inconvenience to passengers getting on and off the vehicle; to solve such problems, boarding pedals, boarding handrails and other configurations that facilitate passengers getting on and off the vehicle have become standard for hard-core off-road vehicles.

[0003] The A-pillar of a car refers to the pillars on both sides of the car's front windshield; the B-pillar of a car refers to the pillars between the front and rear doors of the car, connecting the car's roof and chassis; the handrails are generally distributed on the upper sides of the A-pillars and B-pillars. When passengers get on the car, they will exert a certain force on the handrails by holding the handrails, so the installation points of the handrails usually have requirements for stiffness and strength.

[0004] Based on the above-mentioned technical problems existing in the installation of the automobile B-pillar armrest, there is no relevant solution yet; therefore, it is urgent to find an effective solution to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problems of rigidity and strength of the existing automobile B-pillar armrest installation by providing an automobile B-pillar armrest installation structure and an automobile.

[0006] The utility model provides a B-pillar handrail mounting structure for an automobile, the handrail mounting structure comprising an inner door ring body and a mounting plate, the inner door ring body and the mounting plate being respectively sheet metal structures; the inner door ring body is fixedly mounted on the B-pillar of the automobile; one or more handrail mounting points are arranged on the inner door ring body along the vertical direction; the mounting plate is welded and fixed on the inner door ring body along the vertical direction, and is stamped to form an integrated structure with the inner door ring body after being hot processed.

[0007] Furthermore, the mounting plate is a fixed plate, which is welded and fixed at a middle position of the inner door ring body; and a plurality of handrail mounting points are arranged on the right side of the inner door ring body along the vertical direction.

[0008] Furthermore, the thickness of the fixing plate is 1.6 mm; the left side and the right side of the fixing plate are respectively fixed to the middle position of the inner door ring body by welding through seven welding points.

[0009] Furthermore, the mounting plate is a patch plate, which is welded and fixed on the right side of the inner door ring body along the vertical direction; and a plurality of handrail mounting points are arranged on the patch plate along the vertical direction.

[0010] Furthermore, the thickness of the patch plate is 1.6 mm; the material of the patch plate is 22MnB5.

[0011] Furthermore, the patch plate is a quadrilateral structure, and the left side and the right side of the patch plate are respectively fixed to the right side of the inner door ring body by welding through eight welding points.

[0012] Furthermore, a first handrail mounting point, a second handrail mounting point and a third handrail mounting point are provided on the mounting plate along the vertical direction.

[0013] Correspondingly, the utility model also provides a car, including a car B-pillar; the car B-pillar includes the above-mentioned car B-pillar handrail installation structure.

[0014] Furthermore, the car also includes a boarding handrail, which is fixedly connected to the handrail mounting point and is located at the upper end of the B-pillar of the car.

[0015] Furthermore, the vehicle is an off-road vehicle.

[0016] The technical solution provided by the utility model can effectively improve the rigidity and strength of the automobile B-pillar armrest mounting structure by changing and adjusting the automobile B-pillar armrest mounting structure under the premise of controlling cost and weight. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] The utility model will be further described below in conjunction with the accompanying drawings:

[0019] Figure 1 This is a schematic diagram of a vehicle B-pillar armrest installation structure proposed in Embodiment 1 of the utility model;

[0020] Figure 2 This is a schematic diagram of a vehicle B-pillar armrest installation structure proposed in the second embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation points of a vehicle B-pillar armrest proposed in the second embodiment of the present utility model.

[0022] In the figure: 1. Handrail fixing plate; 2. Handrail patch plate; 3. Inner door ring body; 4. Welding point; 5. First handrail installation point; 6. Second handrail installation point; 7. Third handrail installation point. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0024] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined. The meaning of "several" is one or more, unless otherwise clearly and specifically defined.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] like Figures 1 to 3As shown, the utility model provides a B-pillar handrail mounting structure for an automobile, the handrail mounting structure comprising an inner door ring body 3 and a mounting plate, the inner door ring body 3 and the mounting plate being sheet metal structures respectively; the inner door ring body 3 is fixedly mounted on the B-pillar of the automobile; one or more handrail mounting points are arranged on the inner door ring body 3 in the vertical direction; the mounting plate is welded and fixed on the inner door ring body 3 in the vertical direction, and is stamped with the inner door ring body 3 after hot working to form an integrated structure; specifically, before forming, a 1.6 mm mounting plate is welded at the mounting point on the inner door ring body 3, and then the welded blank is transported to a high-temperature furnace for heating, and the blank is stamped into a shape; in addition, the armrest mounting structure is quickly quenched and cooled after high-temperature forming, and the forming rebound of the armrest mounting structure is extremely small, which greatly improves the accuracy of the armrest mounting structure and lays a good foundation for the subsequent welding machine assembly process of the formed armrest mounting structure; by using the mounting plate to replace the reinforcement plate solution, the stiffness and strength of the armrest mounting point are improved to varying degrees, the number of new parts is reduced, and the project cost is reduced; the automobile B-pillar armrest mounting structure provided by the utility model effectively improves the stiffness of the armrest mounting structure at the B-pillar, and this structure not only improves the stiffness of the armrest mounting point, but also reduces the weight compared to the original structure.

[0029] Preferably, in combination with the above scheme, Figure 1 As shown, in this embodiment: the mounting plate is designed as a fixed plate 1, and the fixed plate 1 is welded and fixed at the middle position of the inner door ring body 3; further, a plurality of handrail mounting points are arranged on the right side of the inner door ring body 3 along the vertical direction to form a mounting structure.

[0030] Preferably, in combination with the above scheme, Figure 1 As shown, the thickness of the fixing plate 1 is 1.6 mm; specifically, the left and right sides of the fixing plate 1 are respectively fixed to the middle position of the inner door ring body 3 by seven welding points, thereby improving the strength of the automobile B-pillar armrest mounting structure.

[0031] Preferably, in combination with the above scheme, Figures 2 to 3As shown, in this embodiment: the fixing plate 1 is cancelled, and the mounting plate is designed to be a patch plate 2, and the patch plate 2 is welded and fixed to the right side of the inner door ring body 3 along the vertical direction, and the position of the mounting plate is adjusted; multiple armrest mounting points are arranged on the patch plate 2 along the vertical direction, specifically, the armrest mounting points include a first armrest mounting point 5, a second armrest mounting point 6 and a third armrest mounting point 7. Through the above-designed automobile B-pillar armrest mounting structure, the three mounting points of the vehicle armrest, namely the first armrest mounting point 5, the second armrest mounting point 6 and the third armrest mounting point 7, are increased in stiffness by 26N / mm, 5N / mm, and 21N / mm, respectively, and the weight is reduced by 0.1kg; under the premise of strictly controlling cost and weight, the structure of the mounting point here is changed and adjusted, which can effectively improve the stiffness of the mounting point of the vehicle armrest.

[0032] Preferably, in combination with the above scheme, Figures 2 to 3 As shown, the thickness of the patch plate 2 is 1.6 mm; specifically, the material of the patch plate 2 is 22MnB5 (ie, high-strength low-carbon microalloyed steel).

[0033] Preferably, in combination with the above scheme, Figures 2 to 3 As shown, the patch plate 2 is a quadrilateral structure, and the left and right sides of the patch plate 2 are respectively welded and fixed to the right side of the inner door ring body 3 through eight welding points, thereby forming a handrail installation structure.

[0034] Preferably, in combination with the above scheme, Figures 2 to 3 As shown, a first handrail mounting point 5, a second handrail mounting point 6 and a third handrail mounting point 7 are provided on the mounting plate in the vertical direction.

[0035] Accordingly, combined with the above scheme, Figures 1 to 3 As shown, the utility model also provides a car, including a car B-pillar; the car B-pillar includes the above-mentioned car B-pillar armrest installation structure.

[0036] Preferably, in combination with the above scheme, Figures 1 to 3 As shown, the car also includes a boarding handrail, which is fixedly connected to the handrail mounting point and is located at the upper end of the B-pillar of the car.

[0037] Preferably, in combination with the above scheme, Figures 1 to 3 As shown, the vehicle is an off-road vehicle.

[0038] The technical solution provided by the utility model can effectively improve the rigidity and strength of the automobile B-pillar armrest mounting structure by changing and adjusting the automobile B-pillar armrest mounting structure under the premise of controlling cost and weight.

[0039] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any technician familiar with the field can make many possible changes and modifications to the technical solution of the utility model by using the above-mentioned technical content without departing from the scope of the technical solution of the utility model, or modify it into an equivalent embodiment of equivalent changes. Therefore, any changes, modifications, equivalent changes and modifications made to the above embodiments based on the technology of the utility model without departing from the content of the technical solution of the utility model shall fall within the protection scope of the technical solution of the utility model.

Claims

1. A vehicle B-pillar armrest mounting structure, characterized in that: The handrail mounting structure comprises an inner door ring body (3) and a mounting plate, wherein the inner door ring body (3) and the mounting plate are respectively sheet metal structures; the inner door ring body (3) is fixedly mounted on the B-pillar of the automobile; one or more handrail mounting points are provided on the inner door ring body (3) in the vertical direction; the mounting plate is welded and fixed to the inner door ring body (3) in the vertical direction, and is stamped with the inner door ring body (3) after heat processing to form an integral structure.

2. The automobile B-pillar armrest mounting structure according to claim 1, characterized in that: The mounting plate is a fixed plate (1), and the fixed plate (1) is welded and fixed at the middle position of the inner door ring body (3); the plurality of handrail mounting points are arranged on the right side of the inner door ring body (3) in the vertical direction.

3. The automobile B-pillar armrest mounting structure according to claim 2, characterized in that: The thickness of the fixing plate (1) is 1.6 mm; the left side and the right side of the fixing plate (1) are respectively fixed to the middle position of the inner door ring body (3) by welding through seven welding points (4).

4. The automobile B-pillar armrest mounting structure according to claim 1, characterized in that: The mounting plate is a patch plate (2), and the patch plate (2) is welded and fixed on the right side of the inner door ring body (3) in the vertical direction; the plurality of handrail mounting points are arranged on the patch plate (2) in the vertical direction.

5. The automobile B-pillar armrest mounting structure according to claim 4, characterized in that: The thickness of the patch plate (2) is 1.6 mm; the material of the patch plate (2) is 22MnB5.

6. The automobile B-pillar armrest mounting structure according to claim 4, characterized in that: The patch plate (2) is a quadrilateral structure, and the left and right sides of the patch plate (2) are respectively welded and fixed to the right side of the inner door ring body (3) via eight welding points (4).

7. The automobile B-pillar armrest mounting structure according to claim 1, characterized in that: A first handrail mounting point (5), a second handrail mounting point (6) and a third handrail mounting point (7) are provided on the mounting plate in a vertical direction.

8. A car, comprising a B-pillar; characterized in that: The automobile B-pillar comprises the automobile B-pillar armrest mounting structure according to any one of claims 1 to 7.

9. The automobile according to claim 8, characterized in that: The automobile further comprises a boarding handrail, which is fixedly connected to the handrail mounting point and is located at the upper end of the B-pillar of the automobile.

10. The automobile according to claim 8, characterized in that The vehicle is an off-road vehicle.

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