Automobile A column reinforcing plate structure
By designing adjustable connecting components, the misalignment problem caused by assembly errors of the integrated A-pillar reinforcement plate is solved, and the smooth assembly of the A-pillar reinforcement plate and the A-pillar is achieved, and the strength and stability of the structure are improved.
Patent Information
- Application Number
- CN202421874376.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The integrated A-column reinforcement plate is prone to dislocation of the connection point due to processing or assembly errors, and thus the assembly of the A-column reinforcement plate and A-column cannot be successfully completed.
An automobile A-pillar reinforcement plate structure is designed. By setting up a connecting component, including connecting the main board and the connecting side plate, it is fixed with the main body board and the side plate of the lower reinforcement plate segment, and connected by rivets, allowing the connecting main board and the connecting side plate to move relative to the upper reinforcement plate segment in the length direction of the lower reinforcement plate segment, thereby adjusting the relative position and offsetting the misalignment caused by assembly errors.
By adjusting the relative position between the upper reinforcement plate segment and the lower reinforcement plate segment, the assembly of the A-pillar reinforcement plate and the A-pillar can be successfully completed. After the assembly is completed, the connecting main board and the connecting side plate can bear the impact force from the side and front respectively to ensure the strength enhancement effect of the A-pillar reinforcement plate on the A-pillar.
Smart Images

Figure CN222808168U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, in particular to an automobile A-pillar reinforcement plate structure. Background Art
[0002] The A-pillar of a car is the connecting pillar between the roof and the front cabin on the left and right front sides. In addition to its supporting function, it can also act as a door frame. During a car collision, the structural strength of the A-pillar plays a very important role in frontal and offset collisions.
[0003] The A-pillar reinforcement plate of a car is one of the important components of the A-pillar. It plays the role of enhancing the structural strength of the A-pillar. The reinforcement plate is generally composed of a main plate attached to the A-pillar and a side plate on one side of the main plate. The main plate mainly bears the impact force from the side, and the side plate mainly bears the impact force from the front.
[0004] The current A-pillar reinforcement plate is usually an integrated structure to ensure its high strength. However, the integrated A-pillar reinforcement plate is prone to misalignment between the connection points of the A-pillar reinforcement plate and the A-pillar due to processing or assembly errors, resulting in the A-pillar reinforcement plate and the A-pillar being unable to be assembled smoothly. Utility Model Content
[0005] Based on the above description, the utility model provides an automobile A-pillar reinforcement plate structure to solve the problem that the one-piece A-pillar reinforcement plate is easily misaligned between the connection points of the A-pillar reinforcement plate and the A-pillar due to processing or assembly errors, resulting in the A-pillar reinforcement plate and the A-pillar cannot be assembled smoothly.
[0006] The technical solution of the utility model to solve the above technical problems is as follows:
[0007] The present application provides an automobile A-pillar reinforcement plate structure, and the technical solution adopted is as follows:
[0008] An automobile A-pillar reinforcement plate structure, comprising:
[0009] An upper reinforcing plate segment and a lower reinforcing plate segment, wherein one end of the upper reinforcing plate segment close to the lower reinforcing plate segment is provided with at least two rivet holes on the main plate and the side plate, respectively, the at least two rivet holes on the main plate are spaced apart along the length direction of the upper reinforcing plate segment, and the at least two rivet holes on the side plate are spaced apart along the length direction of the upper reinforcing plate segment;
[0010] The connecting component is arranged at one end of the lower reinforcing plate segment close to the upper reinforcing plate segment, and includes a connecting main plate and a connecting side plate, the connecting main plate is parallel to the main plate of the lower reinforcing plate segment, the connecting main plate is attached to the main plate of the lower reinforcing plate segment and is fixed to the main plate, a first long hole along the length direction of the lower reinforcing plate segment is opened on the connecting main plate, the connecting main plate is attached to the main plate of the upper reinforcing plate segment, and is connected to the main plate by rivets passing through the rivet hole and the first long hole, the connecting side plate is parallel to the side plate of the lower reinforcing plate segment, the connecting side plate is attached to the side plate of the lower reinforcing plate segment and is fixed to the side plate, a second long hole along the length direction of the lower reinforcing plate segment is opened on the connecting side plate, the connecting side plate is attached to the side plate of the upper reinforcing plate segment, and is connected to the side plate by rivets passing through the rivet hole and the second long hole.
[0011] Preferably, the connecting assembly also includes a first reinforcing rib, which is connected to the connecting main board and fits with the main plate of the upper reinforcing plate segment, and the first reinforcing rib is used to be welded and fixed to the main plate of the upper reinforcing plate segment after the upper reinforcing plate segment and the lower reinforcing plate segment are connected to the A-pillar.
[0012] Preferably, the connecting assembly also includes a second reinforcing rib, which is connected to the connecting side panel and fits with the side panel of the upper reinforcing plate segment, and the second reinforcing rib is used to be welded and fixed to the side panel of the upper reinforcing plate segment after the upper reinforcing plate segment and the lower reinforcing plate segment are connected to the A-pillar.
[0013] Preferably, the connecting assembly also includes a connecting plate, which includes a fixed section and a connecting section, the fixed section is attached to the connecting main board and fixed to the connecting main board, the connecting section is attached to the connecting side plate, and the connecting section is used to be welded and fixed to the connecting side plate after the upper reinforcing plate segment and the lower reinforcing plate segment are connected to the A-pillar.
[0014] Preferably, the connection assembly further comprises a hole reinforcement plate, wherein the hole reinforcement plate is attached to a side surface of the connection main board away from the upper reinforcement plate segment, and the hole reinforcement plate is arranged around the first long hole and fixed to the connection main board.
[0015] Preferably, the connecting main board is connected to a side surface of the main board of the lower reinforcing plate segment close to the side board, and is in contact with a side surface of the main board of the upper reinforcing plate segment close to the side board;
[0016] The connecting side plate is connected to a side surface of the side plate of the lower reinforcing plate segment close to the main body plate, and is fitted with a side surface of the side plate of the upper reinforcing plate segment close to the main body plate.
[0017] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0018] 1. The present application sets a connection component, wherein a connection main board and a connection side panel are respectively fixed to the main board and the side panel of the lower reinforcing plate segment, and the connection main board and the connection side panel are respectively attached to the main board and the side panel of the upper reinforcing plate segment and connected by rivets. Due to the setting of the first long hole on the connection main board and the second long hole on the connection side panel, the connection main board and the connection side panel can be moved relative to the upper reinforcing plate segment in the length direction of the lower reinforcing plate segment, thereby adjusting the relative position between the upper reinforcing plate segment and the lower reinforcing plate segment; when connected with the A-pillar, the relative position between the upper reinforcing plate segment and the lower reinforcing plate segment can be adjusted to offset the deformation caused by processing or installation. The problem of misalignment of the connection points caused by matching errors is solved to smoothly complete the assembly of the A-pillar reinforcement plate and the A-pillar, and after the assembly is completed, the connecting main board and the connecting side panels can respectively bear the impact forces from the side and the front, to ensure the strength enhancement effect of the A-pillar reinforcement plate on the A-pillar; and the connecting main board and the connecting side panels are independent of each other, when the upper reinforcement plate segment and the lower reinforcement plate segment move relative to each other, the connecting main board and the connecting side panels can respectively undergo a smaller bending deformation relative to the lower reinforcement plate segment, so that the connecting main board and the connecting side panels maintain a stable connection with the upper reinforcement plate segment, and the upper reinforcement plate segment and the lower reinforcement plate segment can smoothly move relative to each other. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of the structure of the A-pillar reinforcement plate of an automobile provided by an embodiment of the utility model;
[0020] Figure 2 A schematic structural diagram of a connecting assembly in an automobile A-pillar reinforcement plate structure provided by an embodiment of the utility model.
[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0022] 1. Upper reinforcing plate segment; 2. Lower reinforcing plate segment; 3. Connecting assembly; 31. Connecting main board; 311. First long hole; 32. Connecting side plate; 321. Second long hole; 33. First reinforcing rib; 34. Second reinforcing rib; 35. Hole reinforcing plate; 36. Connecting plate; 361. Fixed section; 362. Connecting section; 4. Riveting hole; 5. Rivet. DETAILED DESCRIPTION
[0023] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.
[0025] It will be appreciated that spatial relationship terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be appreciated that, in addition to the orientations shown in the figures, spatial relationship terms also include different orientations of the device in use and operation. For example, if the device in the accompanying drawings is flipped, an element or feature described as "under other elements" or "under it" or "under it" will be oriented as being "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.
[0026] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element, or connected to the other element through an intermediate element. The "connection" in the following embodiments should be understood as "electrical connection", "communication connection", etc. if the connected circuits, modules, units, etc. have electrical signals or data transmission between each other.
[0027] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.
[0028] Reference Figure 1-2 As shown, an embodiment of the present application provides an automobile A-pillar reinforcement plate structure, including an upper reinforcement plate segment 1, a lower reinforcement plate segment 2, and a connecting component 3 connecting the upper reinforcement plate segment 1 and the lower reinforcement plate segment 2.
[0029] Reference Figure 1-2As shown, the connecting component 3 is arranged at one end of the lower reinforcing plate segment 2 close to the upper reinforcing plate segment 1, including a connecting main board 31 and a connecting side board 32, the connecting main board 31 is parallel to the main board of the lower reinforcing plate segment 2, the connecting main board 31 fits the main board of the lower reinforcing plate segment 2 and is fixed to the main board, and the connecting main board 31 fits the main board of the upper reinforcing plate segment 1; the connecting side board 32 is parallel to the side board of the lower reinforcing plate segment 2, the connecting side board 32 fits the side board of the lower reinforcing plate segment 2 and is fixed to the side board, and the connecting side board 32 fits the side board of the upper reinforcing plate segment 1.
[0030] Reference Figure 1-2 As shown, specifically, at least two rivet holes 4 are respectively provided on the main plate and the side plate at one end of the upper reinforcing plate segment 1 close to the lower reinforcing plate segment 2. The at least two rivet holes 4 on the main plate are spaced apart along the length direction of the upper reinforcing plate segment 1, and the at least two rivet holes 4 on the side plate are spaced apart along the length direction of the upper reinforcing plate segment 1. A first long hole 311 along the length direction of the lower reinforcing plate segment 2 is provided on the connecting main plate 31, and the connecting main plate 31 is connected to the main plate by the rivet 5 passing through the rivet hole 4 and the first long hole 311 on the main plate of the upper reinforcing plate segment 1; a second long hole 321 along the length direction of the lower reinforcing plate segment 2 is provided on the connecting side plate 32, and the connecting side plate 32 is connected to the side plate by the rivet 5 passing through the rivet hole 4 and the second long hole 321 on the side plate of the upper reinforcing plate segment 1.
[0031] By this arrangement, the connecting main plate 31 and the connecting side plate 32 can be moved relative to the upper reinforcing plate segment 1 in the length direction of the lower reinforcing plate segment 2, so as to adjust the relative position between the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2. When connected with the A-pillar, the problem of connection point misalignment caused by processing or assembly error can be offset by adjusting the relative position between the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2, so as to smoothly complete the assembly of the A-pillar reinforcement plate and the A-pillar. After the assembly is completed, the connecting main plate 31 and the connecting side plate 32 can bear the impact force from the side and the front respectively, so as to ensure the strength enhancement effect of the A-pillar reinforcement plate on the A-pillar. The connecting main plate 31 and the connecting side plate 32 are independent of each other. When the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2 move relative to each other, the connecting main plate 31 and the connecting side plate 32 can respectively undergo a small bending deformation relative to the lower reinforcing plate segment 2, so that the connecting main plate 31 and the connecting side plate 32 maintain a stable connection with the upper reinforcing plate segment 1, and the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2 can smoothly move relative to each other.
[0032] Reference Figure 1-2As shown, specifically, to prevent the connection assembly 3 from affecting the connection between the A-pillar reinforcement plate and the A-pillar, the connection main plate 31 is connected to a side surface of the main plate of the lower reinforcement plate segment 2 close to the side plate, and is fitted with a side surface of the main plate of the upper reinforcement plate segment 1 close to the side plate, while the connection side plate 32 is connected to a side surface of the side plate of the lower reinforcement plate segment 2 close to the main plate, and is fitted with a side surface of the side plate of the upper reinforcement plate segment 1 close to the main plate. In this way, it is avoided that the connection between the A-pillar reinforcement plate and the A-pillar is affected by adding a structure between them.
[0033] Reference Figure 1-2 As shown, further, after the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2 are connected to the A-pillar, in order to improve the connection strength of the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2, the connecting assembly 3 also includes a first reinforcing rib 33, the first reinforcing rib 33 is connected to the connecting main board 31 and fits with the main body plate of the upper reinforcing plate segment 1, and the first reinforcing rib 33 is used to be welded and fixed with the main body plate of the upper reinforcing plate segment 1 after the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2 are connected to the A-pillar. Specifically, the first reinforcing rib 33 extends along the length direction of the lower reinforcing plate segment 2, the first reinforcing rib 33 is located on the side of the connecting main board 31 away from the main body plate of the upper reinforcing plate segment 1, one end of the first reinforcing rib 33 is fixed to the connecting main board 31, and the other end extends to fit with the main body plate of the upper reinforcing plate segment 1. After the reinforcing plate segment and the lower reinforcing plate segment 2 are connected and fixed to the A-pillar, the first reinforcing rib 33 is fixed to the main plate of the upper reinforcing plate segment 1, that is, the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2 are connected, thereby improving the structural strength of the connection between the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2, and improving the structural strength of the A-pillar reinforcement plate as a whole, so as to ensure the effect of strengthening the strength of the A-pillar. A plurality of first reinforcing ribs 33 can be provided, and the plurality of first reinforcing ribs 33 are spaced apart along the width direction of the main plate. In this embodiment, two first reinforcing ribs 33 are provided for illustration, and the two first reinforcing ribs 33 are respectively located on both sides of the first long hole 311.
[0034] Reference Figure 1-2As shown, further, the connection assembly 3 also includes a second reinforcing rib 34, which is connected to the connecting side plate 32 and fits with the side plate of the upper reinforcing plate segment 1. The second reinforcing rib 34 is used to be welded and fixed to the side plate of the upper reinforcing plate segment 1 after the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2 are connected to the A-pillar. The second reinforcing rib 34 also extends along the length direction of the lower reinforcing plate segment 2. The second reinforcing rib 34 is located on the side of the connecting side plate 32 away from the side plate of the upper reinforcing plate segment 1. One end of the second reinforcing rib 34 is fixed to the connecting side plate 32, and the other end extends to fit with the side plate of the upper reinforcing plate segment 1. The second reinforcing rib 34 cooperates with the first reinforcing rib 33. After the reinforcing plate segment and the lower reinforcing plate segment 2 are connected and fixed to the A-pillar, the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2 are connected, so as to further improve the structural strength of the connection between the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2, and improve the structural strength of the A-pillar reinforcement plate as a whole, so as to ensure the effect of strengthening the strength of the A-pillar. A plurality of second reinforcing ribs 34 may be provided, and the plurality of second reinforcing ribs 34 are spaced apart along the width direction of the side plate. In this embodiment, two second reinforcing ribs 34 are provided for illustration, and the two second reinforcing ribs 34 are respectively located on both sides of the second long hole 321 .
[0035] Reference Figure 1-2 As shown, further, in order to improve the structural strength of the connecting main board 31 and the connecting side plate 32 at the long hole position, the connecting component 3 also includes two hole reinforcement plates 35, one hole reinforcement plate 35 is fitted to a side of the connecting main board 31 away from the upper reinforcement plate segment 1, and the hole reinforcement plate 35 is arranged around the first long hole 311 and is fixed to the connecting main board 31, and the other hole reinforcement plate 35 is fitted to a side of the connecting side plate 32 away from the upper reinforcement plate segment 1, and the hole reinforcement plate 35 is arranged around the second long hole 321 and is fixed to the connecting side plate 32.
[0036] Reference Figure 1-2As shown, further, the connection assembly 3 also includes a connection plate 36, and the connection plate 36 includes a fixed section 361 and a connection section 362. The fixed section 361 fits the connection main board 31 and is fixed to the connection main board 31, and the connection section 362 fits the connection side plate 32. The connection section 362 is used to be welded and fixed to the connection side plate 32 after the upper reinforcement plate segment 1 and the lower reinforcement plate segment 2 are connected to the A-pillar. Specifically, the fixed section 361 fits the side of the connection main board 31 away from the main plate of the lower reinforcement plate segment 2, the fixed section 361 and the connection main board 31 are welded and fixed, the connection section 362 is integrally formed with the fixed end, and the connection section 362 can be slightly bent relative to the fixed end, and the connection section 362 fits the side of the connection side plate 32 away from the side plate of the lower reinforcement plate segment 2. When the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2 are not connected to the A-pillar, the connecting section 362 is not connected to the connecting side plate 32. At this time, the connecting side plate 32 and the connecting main plate 31 can be bent to a certain extent independently of each other, so that the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2 can smoothly move relative to each other, and the connecting plate 36 can be slightly bent relative to the fixed end to maintain the fit state with the connecting side plate 32. After the upper reinforcing plate segment 1 and the lower reinforcing plate segment 2 are connected and fixed to the A-pillar, the connecting section 362 and the connecting side plate 32 are welded and fixed, so that the connecting main plate 31 and the connecting side plate 32 are fixedly connected through the connecting plate 36, and the first reinforcing rib 33 and the second reinforcing rib 34 are used to form the entire A-pillar reinforcing plate as a whole, thereby improving the structural strength of the entire A-pillar reinforcing plate, thereby ensuring the strengthening effect on the structural strength of the A-pillar.
[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automobile A-pillar reinforcement plate structure, characterized in that: include: An upper reinforcing plate segment (1) and a lower reinforcing plate segment (2), wherein one end of the upper reinforcing plate segment (1) close to the lower reinforcing plate segment (2) is provided with at least two rivet holes (4) on the main plate and the side plate, respectively; the at least two rivet holes (4) on the main plate are distributed at intervals along the length direction of the upper reinforcing plate segment (1); and the at least two rivet holes (4) on the side plate are distributed at intervals along the length direction of the upper reinforcing plate segment (1); A connecting assembly (3) is arranged at one end of the lower reinforcing plate segment (2) close to the upper reinforcing plate segment (1), comprising a connecting main plate (31) and a connecting side plate (32), wherein the connecting main plate (31) is parallel to the main plate of the lower reinforcing plate segment (2), the connecting main plate (31) fits the main plate of the lower reinforcing plate segment (2) and is fixed to the main plate, and a first long hole (311) along the length direction of the lower reinforcing plate segment (2) is opened on the connecting main plate (31), the connecting main plate (31) fits the main plate of the upper reinforcing plate segment (1) and is fixed to the main plate by The rivet (5) passing through the riveting hole (4) and the first long hole (311) is connected to the main body plate, the connecting side plate (32) is parallel to the side plate of the lower reinforcing plate segment (2), the connecting side plate (32) fits the side plate of the lower reinforcing plate segment (2) and is fixed to the side plate, the connecting side plate (32) is provided with a second long hole (321) along the length direction of the lower reinforcing plate segment (2), the connecting side plate (32) fits the side plate of the upper reinforcing plate segment (1), and is connected to the side plate by the rivet (5) passing through the riveting hole (4) and the second long hole (321).
2. The automobile A-pillar reinforcement plate structure according to claim 1, characterized in that: The connection assembly (3) further comprises a first reinforcing rib (33), which is connected to the connection main board (31) and fits with the main body plate of the upper reinforcing plate segment (1), and the first reinforcing rib (33) is used for welding and fixing with the main body plate of the upper reinforcing plate segment (1) after the upper reinforcing plate segment (1) and the lower reinforcing plate segment (2) are connected to the A-pillar.
3. The automobile A-pillar reinforcement plate structure according to claim 1, characterized in that: The connecting assembly (3) further comprises a second reinforcing rib (34), which is connected to the connecting side plate (32) and fits with the side plate of the upper reinforcing plate segment (1), and the second reinforcing rib (34) is used for welding and fixing with the side plate of the upper reinforcing plate segment (1) after the upper reinforcing plate segment (1) and the lower reinforcing plate segment (2) are connected to the A-pillar.
4. The automobile A-pillar reinforcement plate structure according to claim 1, characterized in that: The connection assembly (3) further comprises a connection plate (36), wherein the connection plate (36) comprises a fixing section (361) and a connecting section (362), wherein the fixing section (361) is fitted to the connection main plate (31) and fixed to the connection main plate (31), and the connecting section (362) is fitted to the connection side plate (32), and the connecting section (362) is used to be welded and fixed to the connection side plate (32) after the upper reinforcement plate section (1) and the lower reinforcement plate section (2) are connected to the A-pillar.
5. The automobile A-pillar reinforcement plate structure according to claim 1, characterized in that: The connection assembly (3) further comprises a hole reinforcement plate (35), wherein the hole reinforcement plate (35) is attached to a side of the connection main plate (31) away from the upper reinforcement plate segment (1), and the hole reinforcement plate (35) is arranged around the first long hole (311) and is fixed to the connection main plate (31).
6. The automobile A-pillar reinforcement plate structure according to claim 1, characterized in that: The connecting main plate (31) is connected to a side surface of the main plate of the lower reinforcing plate segment (2) close to the side plate, and is in contact with a side surface of the main plate of the upper reinforcing plate segment (1) close to the side plate; The connecting side plate (32) is connected to a side surface of the side plate of the lower reinforcing plate segment (2) close to the main body plate, and is fitted with a side surface of the side plate of the upper reinforcing plate segment (1) close to the main body plate.