CN217396650U - D post additional strengthening and vehicle - Google Patents
D post additional strengthening and vehicle Download PDFInfo
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- CN217396650U CN217396650U CN202221576070.8U CN202221576070U CN217396650U CN 217396650 U CN217396650 U CN 217396650U CN 202221576070 U CN202221576070 U CN 202221576070U CN 217396650 U CN217396650 U CN 217396650U
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Abstract
The utility model discloses a D post additional strengthening and vehicle that has this D post additional strengthening, D post additional strengthening includes top cap back end rail assembly and D post assembly, top cap back end rail assembly includes back end rail upper plate and back end rail hypoplastron, D post assembly includes D post additional strengthening upper section and D post inner panel upper section, the one end of D post additional strengthening upper section with back end rail upper plate fixed connection, the one end of D post inner panel upper section with back end rail hypoplastron fixed connection, wherein, D post additional strengthening upper section one end with D post inner panel upper section with at least one fixed connection in the back end rail hypoplastron. According to the embodiment of the utility model provides an in a D post additional strengthening, make and form a D post additional strengthening between D post assembly and the roof rear frame member assembly, can improve the structural strength of D post, improved the security performance of user in the use vehicle.
Description
Technical Field
The utility model relates to an automotive filed, in particular to D post additional strengthening and vehicle that has this D post additional strengthening.
Background
In the correlation technique, the vehicle is when suffering the collision, and the D post of vehicle plays crucial effect to the automobile body as secondary collision biography power passageway, consequently, needs to improve the structural strength of D post to make the D post can bear stronger impact force, promote the holistic security performance of vehicle.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving one of the technical problems in the related art at least to a certain extent. Therefore, an object of the utility model is to provide a D post additional strengthening can improve the structural strength of D post, and then has guaranteed the security of vehicle.
Another object of the present invention is to provide a vehicle, which includes the aforementioned D-pillar reinforcement structure.
According to the embodiment of the utility model provides an in D post additional strengthening, this D post additional strengthening include top cap back end rail assembly and D post assembly, top cap back end rail assembly includes back end rail upper plate and back end rail hypoplastron, D post assembly includes D post reinforcing plate upper segment and D post inner panel upper segment, the one end of D post reinforcing plate upper segment with back end rail upper plate fixed connection, the one end of D post inner panel upper segment with back end rail hypoplastron fixed connection, wherein, D post reinforcing plate upper segment one end with D post inner panel upper segment with at least one fixed connection in the back end rail hypoplastron.
According to the embodiment of the utility model provides a D post additional strengthening makes and forms a D post additional strengthening between D post assembly and the top cap rear frame member assembly, can improve the structural strength of D post, has improved the security performance that the user is using the vehicle.
In addition, according to the present invention, the D-pillar reinforcement structure in the above embodiment may further have the following additional technical features:
optionally, the one end of the D-pillar reinforcement plate upper section has a first connection section, an intermediate section, and a second connection section, the first connection section is overlapped and fixedly connected with the rear cross beam upper plate, the second connection section is overlapped and fixedly connected with the D-pillar inner plate upper section, and the intermediate section is connected between the first connection section and the second connection section.
Optionally, the first connecting section is connected to the lower side surface of the upper plate of the rear cross beam in an overlapping manner, and the second connecting section is connected to the upper side surface of the upper section of the inner plate of the D-pillar in an overlapping manner.
Optionally, the rear cross beam lower plate is connected to the upper side surface of the D-pillar inner plate upper section in a lap joint mode.
Optionally, an included angle between the middle section and the first connecting section is greater than 90 °, and an included angle between the middle section and the second connecting section is greater than 90 °.
Optionally, the other end of the D-pillar reinforcement plate upper section is fixedly connected with the other end of the D-pillar inner plate upper section, so as to construct a cage structure between the D-pillar reinforcement plate upper section and the D-pillar inner plate upper section.
Optionally, one end of the D-pillar reinforcement plate upper section is overlapped and welded with the rear cross beam upper plate, one end of the D-pillar inner plate upper section is overlapped and welded with the rear cross beam lower plate, and the one end of the D-pillar reinforcement plate upper section is overlapped and welded with the D-pillar inner plate upper section.
Optionally, at least one of the rear cross beam upper plate, the rear cross beam lower plate, the D-pillar reinforcement plate upper section, and the D-pillar inner plate upper section is provided with a hollow structure.
Optionally, the rear cross beam upper plate, the rear cross beam lower plate, the D-pillar reinforcement plate upper section, and the D-pillar inner plate upper section are all integrally formed by sheet metal.
According to the embodiment of the utility model provides a vehicle, characterized in that, include any one of the aforesaid D post additional strengthening.
Drawings
Fig. 1 is a schematic view of a D-pillar reinforcement structure according to some embodiments of the present invention.
Fig. 2 is a cross-sectional view of a D-pillar reinforcement structure in some embodiments of the present invention.
Reference numerals:
the structure comprises a D column reinforcing structure 100, a top cover rear beam assembly 10, a rear beam upper plate 11, a rear beam lower plate 12, a D column assembly 20, a D column reinforcing plate upper section 21, a first connecting section 211, a middle section 212, a second connecting section 213, a D column inner plate upper section 22 and a hollow structure 30.
Detailed Description
The utility model provides a D post additional strengthening and vehicle that has this D post additional strengthening can improve the structural strength of D post, and then have guaranteed the security of vehicle.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 2, according to the D-pillar reinforcement structure 100 in the embodiment of the present invention, the D-pillar reinforcement structure 100 includes a top cover rear cross beam assembly 10 and a D-pillar assembly 20, the top cover rear cross beam assembly 10 includes a rear cross beam upper plate 11 and a rear cross beam lower plate 12, the D-pillar assembly 20 includes a D-pillar reinforcement plate upper section 21 and a D-pillar inner plate upper section 22, one end of the D-pillar reinforcement plate upper section 21 is fixedly connected to the rear cross beam upper plate 11, and one end of the D-pillar inner plate upper section 22 is fixedly connected to the rear cross beam lower plate 12, wherein one end of the D-pillar reinforcement plate upper section 21 is fixedly connected to at least one of the D-pillar inner plate upper section 22 and the rear cross beam lower plate 12, that is, one end of the D-pillar reinforcement plate upper section 21 may be fixedly connected to the D-pillar inner plate upper section 22; one end of the D-pillar reinforcement plate upper section 21 can be fixedly connected with the rear cross beam lower plate 12; one end of the D-column reinforcing plate upper section 21 can be fixedly connected with the D-column inner plate upper section 22 and the rear cross beam lower plate 12, so that the structural strength of the D column can be improved, the anti-collision performance of the vehicle body is further enhanced, and the safety of the vehicle body is guaranteed.
According to the embodiment of the utility model provides a D post additional strengthening 100 makes and forms a cavity structures between D post assembly 20 and the top cap rear frame member assembly 10, can improve the structural strength of D post, has improved the security performance that the user is using the vehicle.
Alternatively, one end of the D-pillar reinforcement upper 21 may be fixedly connected to at least one of the D-pillar inner panel upper 22 and the rear cross member lower 12, that is, the D-pillar reinforcement upper 21 may be extended to form a joint edge, so that the D-pillar reinforcement upper 21 may be fixedly connected to at least one of the D-pillar inner panel upper 22 and the rear cross member lower 12 while being fixedly connected to the rear cross member upper 11, of course, one end of the D-pillar reinforcement upper 21 may have a plurality of joint edges, one of which may be fixedly connected to the rear cross member upper 11, and the other of which may be fixedly connected to at least one of the D-pillar inner panel upper 22 and the rear cross member lower 12, for example, one end of the D-pillar reinforcement upper 21 may be fixedly connected to the D-pillar inner panel upper 22, so that a cavity structure is formed in the D-pillar assembly 20, which may improve the structural strength of the D-pillar, when the automobile body bumps, the conduction of impact force can be optimized, and the cavity in the cavity structure can absorb the energy brought by the impact, so that the vehicle can resist the bump to a certain extent, and in addition, the bending resistance and the torsion resistance of the D column can be enhanced by the cavity, and the safety of the vehicle is ensured. Similarly, one end of the D-pillar reinforcement plate upper section 21 can be fixedly connected to the rear cross beam lower plate 12, so that the stability of the connection between the D-pillar assembly 20 and the roof rear cross beam assembly 10 can be increased, the structural strength of the D-pillar can be increased, and the collision safety of the vehicle can be improved. For another example, one end of the D-pillar reinforcement plate upper section 21 may be respectively and fixedly connected to the D-pillar inner plate upper section 22 and the rear cross beam lower plate 12, and at this time, a cavity structure may also be formed between the D-pillar assembly 20 and the roof rear cross beam assembly 10, and this cavity structure may increase the structural strength of the D-pillar, thereby improving the collision safety of the vehicle body and ensuring the driving safety of the driver.
As shown in fig. 2, in some embodiments of the present invention, one end of the D-pillar reinforcement plate upper section 21 has a first connection section 211, an intermediate section 212 and a second connection section 213, the first connection section 211 can be lapped and fixedly connected with the rear cross beam upper plate 11, and the second connection section 213 can be lapped and fixedly connected with the D-pillar inner plate upper section 22, which can increase the contact area between the D-pillar reinforcement plate and the rear cross beam upper plate 11 and the D-pillar inner plate, and reduce the force of the vehicle when colliding, in addition, the intermediate section 212 is connected between the first connection section 211 and the second connection section 213, which can increase the support performance of the D-pillar reinforcement plate, improve the anti-collision effect of the vehicle body, and also can strengthen the structural strength of the D-pillar, thereby ensuring the safety of the vehicle body.
As shown in fig. 2, in some embodiments of the present invention, first linkage section 211 overlap joint is on the lower side of rear beam upper plate 11, second linkage section 213 overlap joint is on the upper side of D post inner panel upper section 22, that is, interlude 212 can be set up between rear beam upper plate 11 and D post inner panel upper section 22, form closed cavity structure between D post reinforcing plate and D post inner panel upper section 22, when external force strikes the automobile body, interlude 212 among this cavity structure can all play the effect of support to D post and rear beam upper plate 11, automobile body atress is more even when this cavity structure can also be time simultaneously, improve the crashworthiness of automobile body, avoid the outside deformation of automobile body, can increase the structural strength of vehicle D post, guarantee the security of driver when using the vehicle.
As shown in fig. 2, in some embodiments of the present invention, the rear cross beam lower plate 12 is connected to the upper side of the D-pillar inner plate upper section 22 in a lap joint manner, so that the contact area between the rear cross beam lower plate 12 and the D-pillar inner plate can be increased, and the rear cross beam lower plate 12 and the D-pillar inner plate can be connected together more stably.
In addition, a gap may be formed between the rear cross member lower plate 12 and the second connecting section 213, and the gap may be a certain margin of error during vehicle assembling and processing, so as to facilitate the vehicle assembling and processing.
As shown in fig. 2, in some embodiments of the present invention, an included angle greater than 90 ° is formed between the middle section 212 and the first connecting section 211, and an included angle greater than 90 ° is formed between the middle section 212 and the second connecting section 213, so that the stress of the D-pillar reinforcement plate can be optimized, and the anti-collision performance of the vehicle body can be improved.
Specifically, when the D-pillar is impacted, because the included angle between the first connecting section 211 and the middle section 212 is greater than 90 °, the impact force applied to the first connecting section 211 can be decomposed into a component force along the middle section 212 and a force along the upper D-pillar reinforcement plate section 21, so that the impact force applied to the middle section 212 can be reduced, the middle section 212 can continue to maintain the supporting effect on the upper D-pillar reinforcement plate section 21 and the upper rear cross beam plate 11, the occurrence of the deformation phenomenon of the vehicle body can be reduced, and the D-pillar reinforcement structure 100 can continue to stably reinforce the vehicle body structure, so that the safety of a driver can be ensured.
Furthermore, the included angle between the middle section 212 and the second connecting section 213 is larger than 90 °, and similarly, the impact force applied to the middle section 212 can be decomposed into a component force along the second connecting section 213 and a pressure on the upper section 22 of the inner plate of the D-pillar, so that the impact force applied to the D-pillar can be dispersed in various structures near the D-pillar, the damage of the impact force to the D-pillar of the vehicle is reduced, and the safety of a driver is ensured.
The utility model discloses an in some embodiments, the other end of D post reinforcing plate upper segment 21 and the other end fixed connection of D post inner panel upper segment 22 to construct the cage structure between D post reinforcing plate upper segment 21 and D post inner panel upper segment 22, can strengthen the crashproof ability of vehicle D post, thereby can guarantee driver's safety.
Specifically, when the D-pillar of the vehicle is collided, the impact force can be transmitted from the D-pillar along the surrounding structure, thereby achieving the effect of absorbing the impact force, and further maintaining the safety of the passengers in the vehicle, for example, in combination with the foregoing embodiment, when the D-pillar is collided, the impact force can be transmitted along the directions of the D-pillar reinforcement plate upper section 21, the D-pillar inner panel upper section 22, the rear cross beam upper plate 11, and the rear cross beam lower plate 12, and because both ends of the D-pillar reinforcement plate upper section 21 and both ends of the D-pillar inner panel upper section 22 are respectively fixedly connected, a cage structure is formed, thereby digesting and absorbing the impact force received by the D-pillar, and in addition, because of the cavity in the cage structure, the cavity can also absorb part of the energy, so that the interior of the vehicle can achieve silent effect.
The utility model discloses an in some embodiments, the one end and the 11 overlap joints of back beam upper plate and welded connection of D post reinforcing plate upper segment 21, the one end and the 12 overlap joints of back beam hypoplastron and welded connection of D post inner panel upper segment 22, the one end and the 22 overlap joints of D post inner panel upper segment and welded connection of D post reinforcing plate upper segment 21, can improve D post additional strengthening 100's connection stability, and the welding is compared and is used the connecting piece to connect automobile oil consumption when can reach lightweight effect, thereby can effectively practice thrift, reduce user's use cost, and reduce the automobile displacement, improve the environmental quality.
As shown in fig. 1, in some embodiments of the present invention, at least one of the rear cross beam upper plate 11, the rear cross beam lower plate 12, the D pillar reinforcement upper section 21 and the D pillar inner plate upper section 22 is provided with a hollow structure 30, the hollow structure 30 can be used to reduce the weight of the D pillar reinforcement 100, so as to reduce the weight of the automobile, in addition, the hollow structure 30 can increase the spraying area of the automobile, when the automobile is processed and sprayed, a technician can spray the inside of the D pillar reinforcement 100 through the hollow structure 30, which is convenient for the assembly and processing of the automobile, rust prevention, and the like.
The utility model discloses an in some embodiments, back beam upper plate 11, back beam hypoplastron 12, D post reinforcing plate upper segment 21 and D post inner panel upper segment 22 are panel beating integrated into one piece, can reduce structural component's processing expense, and can also guarantee structural component's structural rigidity, make D post additional strengthening 100 can resist the collision impact force that vehicle D post received effectively, guarantee driver and passenger's the security of the lives and property.
According to the embodiment of the present invention, the vehicle includes the D-pillar reinforcement structure 100 of any one of the above embodiments. Wherein, when this vehicle suffered the collision, had D post additional strengthening 100 in the D post of vehicle, this D post additional strengthening 100 has stronger impact resistance ability, can digest the impact force that absorbs the collision and bring, avoids D post to warp, and can also make D post have bending resistance, antitorque performance to can guarantee driver and passenger's driving safety.
According to the utility model discloses a D post additional strengthening 100 among some concrete examples, side wall D post assembly 20 comprises D post inner panel upper segment 22, D post reinforcing plate upper segment 21. The top cover rear cross beam assembly 10 is composed of a top cover rear cross beam upper plate 11 and a top cover rear cross beam lower plate 12, and is connected with the side wall D column assembly 20. In the related art, the connection form of the vehicle-type roof rear cross beam is as follows: the top cover rear cross beam upper plate 11 is connected with the D column reinforcing plate upper section 21, and the top cover rear cross beam lower plate 12 is connected with the D column inner plate upper section 22. On the unchangeable basis of former connection structure, this kind of new construction extension D post reinforcing plate upper segment 21, D post reinforcing plate upper segment 21 increases a overlap edge, and D post reinforcing plate upper segment 21 and D post inner panel upper segment 22 carry out the self-welding, form a cage structure, and this structure has improved structural strength, and then has guaranteed the security of automobile body.
According to the D-pillar reinforcement structure 100 in the embodiment of the present invention, the structural form is simple, but the effect of improving the safety of vehicle body collision is significant; the structure has high contribution to the vehicle body collision safety score.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A D-pillar reinforcement structure, comprising:
a rear roof cross beam assembly (10), the rear roof cross beam assembly (10) comprising a rear cross beam upper plate (11) and a rear cross beam lower plate (12),
the D-pillar assembly (20) comprises a D-pillar reinforcement plate upper section (21) and a D-pillar inner plate upper section (22), one end of the D-pillar reinforcement plate upper section (21) is fixedly connected with the rear cross beam upper plate (11), one end of the D-pillar inner plate upper section (22) is fixedly connected with the rear cross beam lower plate (12),
wherein the one end of the D-pillar reinforcement plate upper section (21) is fixedly connected with at least one of the D-pillar inner plate upper section (22) and the rear cross beam lower plate (12).
2. The D-pillar reinforcement structure according to claim 1, wherein the one end of the D-pillar reinforcement panel upper section (21) has a first connection section (211), an intermediate section (212), and a second connection section (213), the first connection section (211) is overlapped and fixedly connected with the rear cross member upper panel (11), and the second connection section (213) is overlapped and fixedly connected with the D-pillar inner panel upper section (22), and the intermediate section (212) is connected between the first connection section (211) and the second connection section (213).
3. The D-pillar reinforcement structure according to claim 2, wherein the first connection section (211) is lap-joined to a lower side of the rear cross rail upper panel (11), and the second connection section (213) is lap-joined to an upper side of the D-pillar inner panel upper section (22).
4. The D-pillar reinforcement structure according to claim 3, wherein the rear cross member lower plate (12) is lap-joined to an upper side of the D-pillar inner panel upper section (22).
5. The D-pillar reinforcement structure according to claim 2, wherein the intermediate section (212) has an angle greater than 90 ° with the first connection section (211), and the intermediate section (212) has an angle greater than 90 ° with the second connection section (213).
6. A D-pillar reinforcement structure according to any one of claims 1-3, characterized in that the other end of the D-pillar reinforcement plate upper section (21) is fixedly connected with the other end of the D-pillar inner panel upper section (22) to construct a cage structure between the D-pillar reinforcement plate upper section (21) and the D-pillar inner panel upper section (22).
7. The D-pillar reinforcement structure according to any one of claims 1 to 3, wherein one end of the D-pillar reinforcement plate upper section (21) is overlapped and welded with the rear cross member upper plate (11), one end of the D-pillar inner plate upper section (22) is overlapped and welded with the rear cross member lower plate (12), and the one end of the D-pillar reinforcement plate upper section (21) is overlapped and welded with the D-pillar inner plate upper section (22).
8. The D-pillar reinforcement structure according to any one of claims 1 to 3, wherein at least one of the rear cross member upper plate (11), the rear cross member lower plate (12), the D-pillar reinforcement plate upper section (21) and the D-pillar inner plate upper section (22) is provided with an engraved structure (30).
9. The D-pillar reinforcement structure according to any one of claims 1-3, wherein the rear cross member upper plate (11), the rear cross member lower plate (12), the D-pillar reinforcement plate upper section (21), and the D-pillar inner plate upper section (22) are all integrally formed of sheet metal.
10. A vehicle characterized by comprising a D-pillar reinforcement structure according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221576070.8U CN217396650U (en) | 2022-06-22 | 2022-06-22 | D post additional strengthening and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221576070.8U CN217396650U (en) | 2022-06-22 | 2022-06-22 | D post additional strengthening and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217396650U true CN217396650U (en) | 2022-09-09 |
Family
ID=83147698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221576070.8U Active CN217396650U (en) | 2022-06-22 | 2022-06-22 | D post additional strengthening and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217396650U (en) |
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2022
- 2022-06-22 CN CN202221576070.8U patent/CN217396650U/en active Active
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