CN219191880U - Car door reinforcing structure and car - Google Patents
Car door reinforcing structure and car Download PDFInfo
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- CN219191880U CN219191880U CN202320271518.3U CN202320271518U CN219191880U CN 219191880 U CN219191880 U CN 219191880U CN 202320271518 U CN202320271518 U CN 202320271518U CN 219191880 U CN219191880 U CN 219191880U
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- 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
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Abstract
The utility model provides a vehicle door reinforcing structure and a vehicle, which belong to the technical field of vehicles and comprise a first supporting plate, a second supporting plate and an anti-collision beam assembly; the first support plate is obliquely arranged along the front-back direction of the vehicle body and spans the inner plate of the vehicle door; one end of the second supporting plate is connected with the middle part of the first supporting plate, and the other end of the second supporting plate extends obliquely to the rear lower part; the anti-collision beam assembly is positioned below the first supporting plate and the second supporting plate; the anti-collision beam assembly is obliquely arranged along the front-back direction of the vehicle body and spans the inner plate of the vehicle door. According to the vehicle door reinforcing structure, the first supporting plate, the second supporting plate and the anti-collision beam assembly are combined to jointly support the vehicle door outer plate, so that the rigidity of the vehicle door is enhanced, the protection effect and the anti-concave performance of the vehicle door are improved, and meanwhile the sound quality of the vehicle door is improved.
Description
Technical Field
The utility model belongs to the technical field of vehicles, and particularly relates to a vehicle door reinforcing structure and a vehicle.
Background
The vehicle door is an important component of the vehicle body, and has the rigidity, the mode and the force transmission performance of the vehicle door, the mode and the dent resistance rigidity of the vehicle door have direct relation to the improvement of the sound quality of the vehicle door, and the good sound quality of the door closing can give the impression of safety, comfort, luxury and firm and reliable vehicle body to users.
The vehicle door is a large-area assembly formed by stamping and welding thin plates, so that the vehicle door is complex in structure, large in mass and of a closed shell structure, and is easy to deform due to stress. In the prior art, the support structure of the door outer plate is weaker, so that the rigidity, the mode and the dent resistance of the door are poor, and the sound quality of the door is reduced.
Disclosure of Invention
The utility model aims to provide a vehicle door reinforcing structure, which aims to solve the problem of poor rigidity, modal and dent resistance of a vehicle door caused by weak supporting structure of a vehicle door outer plate in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a door reinforcing structure provided between a door outer panel and a door inner panel, the door reinforcing structure including:
a first support plate which is provided obliquely in the front-rear direction of the vehicle body and spans the door inner panel;
one end of the second supporting plate is connected with the middle part of the first supporting plate, and the other end of the second supporting plate extends obliquely to the rear lower part; and
the anti-collision beam assembly is positioned below the first supporting plate and the second supporting plate; the anti-collision beam assembly is obliquely arranged along the front-back direction of the vehicle body and spans across the inner plate of the vehicle door.
In one possible implementation, the front end of the first support plate is connected to a hinge reinforcement plate, and the rear end of the first support plate is connected to the rear edge of the door inner panel; the first support plate is for supporting the door outer panel.
In some embodiments, the first support plate is a strip plate structure, and includes a front connection portion, a first strip support portion, a second strip support portion, and a rear connection portion, which are sequentially connected from front to rear; the front connecting part is connected with the hinge reinforcing plate; the rear connecting part is connected with the vehicle door inner plate;
in the vertical direction of the vehicle body, the front connecting part is positioned obliquely above the rear connecting part, the width of the second long strip supporting part is larger than that of the first long strip supporting part, and the width of the first long strip supporting part is larger than that of the front connecting part and that of the rear connecting part.
In one possible implementation manner, the second supporting plate is of an arc-shaped plate structure with a middle part arched forwards and downwards, the front end of the second supporting plate is connected with the middle part of the first supporting plate, and the rear end of the second supporting plate extends backwards and downwards in an inclined way and is connected with the rear edge of the inner plate of the vehicle door; the second support plate is for supporting the door outer panel.
In some embodiments, the width of the second support plate gradually narrows from front to back.
In one possible implementation, the angle between the lower edge line of the first support plate and the upper edge line of the second support plate is 28.5-41 °.
In one possible implementation manner, the first supporting plate is provided with a first reinforcing rib group, and the second supporting plate is provided with a second reinforcing rib group.
In one possible implementation, the impact beam assembly includes:
the brackets are distributed at intervals along the front-rear direction of the vehicle body; each bracket is provided with a clamping groove; the notch of the clamping groove faces to the outer plate of the vehicle door; and
and the anti-collision beam is positioned at the outer sides of the brackets and is clamped in the clamping grooves.
In some embodiments, the plurality of stents are divided into a front stent, at least two middle stents, and a rear stent;
the front support is connected with the hinge reinforcing plate, and the middle support and the rear support are respectively connected with the vehicle door inner plate.
The vehicle door reinforcing structure provided by the utility model has the beneficial effects that: according to the vehicle door reinforcing structure, the first supporting plate is inclined and stretches across the vehicle door inner plate, so that a supporting path can be increased, supporting rigidity is improved, and connection operation with the vehicle door inner plate and the vehicle door outer plate is facilitated; the second supporting plate extends from the middle part of the first supporting plate to the rear lower part and is correspondingly positioned at the rear half part of the vehicle door, so that the rigidity and the mode of the rear half part of the vehicle door can be improved; the anti-collision beam assembly is inclined and stretches across the inner plate of the vehicle door, so that a force transmission path for absorbing collision energy can be increased, and supporting rigidity can be improved.
Compared with the prior art, the utility model adds the first support plate, the second support plate and the anti-collision beam assembly between the outer plate and the inner plate of the vehicle door, and the first support plate, the second support plate and the anti-collision beam assembly are combined to jointly support the outer plate of the vehicle door so as to enhance the rigidity of the vehicle door, improve the protection effect and the anti-dent performance of the vehicle door and improve the sound quality of the vehicle door.
The utility model also provides a vehicle, which comprises the vehicle door reinforcing structure.
According to the vehicle provided by the utility model, due to the adoption of the vehicle door reinforcing structure, the rigidity, the mode and the dent resistance of the vehicle door can be improved, and the sound quality of the vehicle door can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a connection structure between a door reinforcement structure and a door inner panel according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a connection structure between a door reinforcement structure and a door outer panel according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a first support plate of the door reinforcement structure according to the embodiment of the present utility model;
fig. 4 is a schematic structural view of a second support plate of the door reinforcement structure according to the embodiment of the present utility model;
fig. 5 is a schematic structural diagram of an anti-collision beam assembly of a vehicle door reinforcing structure according to an embodiment of the present utility model:
1. a first support plate; 11. a front connection part; 12. a first long strip supporting part; 13. a second long strip supporting part; 14. a rear connection portion; 15. a first set of reinforcing bars;
2. a second support plate; 21. a second set of reinforcing bars;
3. an anti-collision beam assembly; 31. an anti-collision beam; 32. a front bracket; 33. a middle bracket; 34. a rear bracket; 35. a clamping groove;
4. a door outer panel;
5. a door inner panel;
6. and a hinge reinforcing plate.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that in the present embodiment, the terms "front", "rear", "inner", "outer", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations of the vehicle itself, wherein the vehicle head represents "front", the vehicle tail represents "rear", the vehicle top represents "upper", the vehicle bottom represents "lower", "inner" side means a side facing the inside of the cab, and the "outer" side means a side facing the outside of the cab.
In addition, the front-rear direction of the vehicle body defined in the embodiment of the utility model refers to the front-rear direction of the forward direction during running of the vehicle, the left-right direction of the vehicle body defined refers to the left-right direction of the forward direction during running of the vehicle, and the up-down direction of the vehicle body defined refers to the up-down direction of the forward direction during running of the vehicle.
Referring to fig. 1 and 2 together, a vehicle door reinforcing structure provided by the present utility model will now be described. The vehicle door reinforcing structure is arranged between the vehicle door outer plate 4 and the vehicle door inner plate 5 and comprises a first supporting plate 1, a second supporting plate 2 and an anti-collision beam assembly 3. The first support plate 1 is provided obliquely in the vehicle body front-rear direction and spans the door inner panel 5; one end of the second supporting plate 2 is connected with the middle part of the first supporting plate 1, and the other end extends obliquely to the rear lower part; the anti-collision beam assembly 3 is positioned below the first support plate 1 and the second support plate 2; the impact beam assembly 3 is disposed obliquely in the vehicle body front-rear direction and spans the door inner panel 5.
In the present embodiment, the vehicle body reinforcing structure is disposed between the door outer panel 4 and the door inner panel 5, and means that the first support panel 1, the second support panel 2, and the impact beam assembly 3 are not only located between the door outer panel 4 and the door inner panel 5, but also connected to the door inner panel 5 and the door outer panel 4, respectively. In addition, since the door reinforcing structure is used for increasing the door strength and improving the dent resistance of the door outer panel 4, the first support panel 1, the second support panel 2 and the impact beam assembly 3 are all arranged closely to the door outer panel 4.
The first support plate 1 is inclined and provided across the door inner panel 5, and the inclined first support plate 1 can increase the support path, promote the support rigidity, and facilitate the completion of the connection operation with the door inner panel 5 and the door outer panel 4 with respect to the parallel vehicle front-rear direction setting.
Since the second support plate 2 is extended rearward and downward from the middle portion of the first support plate 1 due to the external force such as vibration torsion applied to the rear half portion of the door is relatively large with respect to the front half portion, and is correspondingly positioned at the rear half portion of the door, so as to improve the rigidity and the mode of the rear half portion of the door.
The impact beam assembly 3 is inclined and arranged across the door inner panel 5, and compared with the arrangement in the front-rear direction of a parallel vehicle, the inclined impact beam assembly 3 can not only increase the force transmission path for absorbing the impact energy, but also improve the supporting rigidity. Preferably, the inclination angle of the impact beam assembly 3 is larger than that of the first support plate 1, and the front end of the impact beam assembly 3 is located at the middle portion of the door outer panel 4 in the vehicle body up-down direction, and the rear end is located at the bottom of the door outer panel 4.
Compared with the prior art, the vehicle door reinforcing structure provided by the utility model has the advantages that the first support plate 1, the second support plate 2 and the anti-collision beam assembly 3 are additionally arranged between the vehicle door outer plate 4 and the vehicle door inner plate 5, and the first support plate 1, the second support plate 2 and the anti-collision beam assembly 3 are combined to jointly support the vehicle door outer plate 4 so as to enhance the rigidity of the vehicle door, improve the protection effect and the anti-dent performance of the vehicle door, and simultaneously improve the sound quality of the vehicle door.
In some embodiments, the first support plate 1 may have a structure as shown in fig. 1 and 2, and referring to fig. 1 and 2, the front end of the first support plate 1 is connected to the hinge reinforcement plate 6, and the rear end of the first support plate 1 is connected to the rear edge of the door inner panel 5; the outer side surface of the first support plate 1 is bonded to the inner side surface of the door outer panel 4, and the first support plate 1 supports the door outer panel 4.
The hinge reinforcing plate 6 is provided at the front end edge of the outer side surface of the door inner panel 5 for increasing the mounting strength of the door hinge, and the hinge reinforcing plate 6 is provided so as to protrude toward the door outer panel 4. In order to ensure the welding stability of the door inner panel 5 and the door outer panel 4, a flange protruding toward the door outer panel 4 is generally designed at the peripheral edge of the door inner panel 5. The rear end of the first support plate 1 is welded and fixed on the turnup.
Specifically, the front end of the first support plate 1 is welded and fixed to the hinge reinforcing plate 6, the support strength can be provided for the first support plate 1 by means of the hinge reinforcing plate 6, the first support plate 1 is ensured to be close to the door outer plate 4, and the adhesion with the door outer plate 4 is facilitated, and the second support plate 2 supports the door outer plate 4.
In some embodiments, the first support plate 1 may have a structure as shown in fig. 3, referring to fig. 3, where the first support plate 1 is a long strip-shaped structure and includes a front connecting portion 11, a first long strip supporting portion 12, a second long strip supporting portion 13, and a rear connecting portion 14, which are sequentially connected from front to rear; the front connecting part 11 is connected to the hinge reinforcing plate 6; the rear connecting portion 14 is connected to the rear edge turn-up edge of the door inner panel 5; in the vehicle body up-down direction, the front connecting portion 11 is located obliquely above the rear connecting portion 14, and the width of the second long support portion 13 is larger than the width of the first long support portion 12, and the width of the first long support portion 12 is larger than the widths of the front connecting portion 11 and the rear connecting portion 14.
Preferably, the first support plate 1 is of an integrally formed construction. The width of the first support plate 1 is enlarged from front to back and then is reduced, and the structure with unequal widths realizes the structure differential design of the first support plate 1 so as to improve the rigidity and the mode of the first support plate 1 and reduce the risk of local resonance.
Preferably, the first long strip supporting portion 12 and the second long strip supporting portion 13 are respectively provided with a first reinforcing rib group 15, the first reinforcing rib group 15 can be divided into a reinforcing boss protruding towards the outer side of the vehicle body and a reinforcing groove recessed towards the inner side of the vehicle body, and the number, shape and size of the reinforcing boss and the reinforcing groove are different. The rigidity and the mode of the first supporting plate 1 are further improved by utilizing the structure differential design of the reinforcing boss and the reinforcing groove, and the risk of local resonance is reduced.
In some embodiments, as shown in fig. 1 and 2, the second support plate 2 may be configured as shown in fig. 1 and 2, where the second support plate 2 is an arc-shaped plate structure with a middle portion arched forward and downward, and a front end of the second support plate 2 is connected to the middle portion of the first support plate 1, and a rear end of the second support plate 2 extends obliquely rearward and downward and is connected to a rear edge of the door inner panel 5; the outer side surface of the second support plate 2 is bonded to the inner side surface of the door outer panel 4.
The plate surfaces of the first support plate 1 and the second support plate 2 are perpendicular to the left-right direction of the vehicle body, and the middle portion of the second support plate 2 refers to the middle portion of the second support plate 2 in the longitudinal direction (i.e., the arc extension direction).
Since the second support plate 2 is inclined with respect to the first support plate 1 and has a short length, the second support plate 2 of the arc structure can raise its own rigidity, reduce stress concentration points, and increase support paths.
Preferably, the width of the second support plate 2 is gradually narrowed from front to rear as shown in fig. 4. Because the front end of the second support plate 2 is connected to the middle part of the first support plate 1, and the middle part of the first support plate 1 is only bonded with the door outer plate 4, the front end width of the second support plate 2 is made large, and the support strength of the middle parts of the first support plate 1 and the door outer plate 4 is improved.
Preferably, the second support plate 2 is provided with a second reinforcing rib group 21, the second reinforcing rib group 21 can be divided into a reinforcing boss protruding to the outer side of the vehicle body and a reinforcing groove recessed to the inner side of the vehicle body, and the number, shape and size of the reinforcing boss and the reinforcing groove are different. The rigidity and the mode of the second supporting plate 2 are further improved by utilizing the structure differential design of the reinforcing boss and the reinforcing groove, and the risk of local resonance is reduced.
In some embodiments, the angle between the lower edge of the first support plate 1 and the upper edge of the second support plate 2 is 28.5-41 °. If the upper edge line of the second support plate 2 is curved, it is understood that the angle between the tangent line passing through the intersection point of the upper edge line of the second support plate 2 and the lower edge line of the first support plate 1 is 28.5-41 °.
In the above angle range, the optimal supporting performance of the outer plate 4 of the vehicle door can be ensured, the positions of the first supporting plate 1 and the second supporting plate 2 can be reasonably arranged, and interference with surrounding sheet metal parts can be avoided.
In some embodiments, the bumper beam assembly 3 may be configured as shown in fig. 1, 2 and 5, and referring to fig. 1, 2 and 5, the bumper beam assembly 3 includes a plurality of brackets and bumper beams 31. The brackets are distributed at intervals along the front-rear direction of the vehicle body; the brackets are respectively connected with the outer door plate 4 and the inner door plate 5; each bracket is provided with a clamping groove 35; the notch of the clamping groove 35 faces the outer plate 4 of the vehicle door; the anti-collision beam 31 is located outside the plurality of brackets, and is clamped in the clamping groove 35, and the anti-collision beam 31 is wrapped by the brackets.
By a plurality of support crashproof roof beam 31, can simplify crashproof beam assembly 3's structure, the overall arrangement design of crashproof beam assembly 3 between door planking 4 and door inner panel 5 of being convenient for can guarantee again that crashproof roof beam 31 supports stably.
Preferably, the plurality of brackets are divided into a front bracket 32, at least two middle brackets 33, and a rear bracket 34; the front bracket 32 is connected to the hinge reinforcement plate 6, the intermediate bracket 33 and the rear bracket 34 are connected to the door inner panel 5, respectively, preferably, the rear bracket 34 is connected to the rear edge flange of the door inner panel 5, and the outer side of each bracket is bonded to the inner side of the door outer panel 4.
The front bracket 32 is welded and fixed on the hinge reinforcing plate 6, the hinge reinforcing plate 6 can be used for providing supporting strength for the front bracket 32, the rear bracket 34 is welded and fixed on the rear edge turning edge of the vehicle door inner plate 5, the welding positions of the front bracket 32 and the rear bracket 34 are utilized to ensure that the anti-collision beam 31 and each bracket are close to the vehicle door outer plate 4 so as to provide support for the vehicle door outer plate 4, and the bonding of each bracket and the vehicle door outer plate 4 is convenient to complete.
In some embodiments, the impact beam 31 is a hollow tubular structure. The hollow tube can reduce the weight of the anti-collision beam assembly 3, meets the design requirement of light weight of the whole vehicle, and has excellent collision and vibration absorption performance.
Based on the same inventive concept, the embodiment of the application also provides a vehicle door reinforcing structure.
According to the vehicle provided by the utility model, due to the adoption of the vehicle door reinforcing structure, the rigidity, the mode and the dent resistance of the vehicle door can be improved, and the sound quality of the vehicle door can be improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A door reinforcing structure provided between a door outer panel (4) and a door inner panel (5), characterized by comprising:
a first support plate (1) which is provided obliquely in the front-rear direction of the vehicle body and which spans the door inner panel (5); the front end of the first supporting plate (1) is connected to the hinge reinforcing plate (6), and the rear end of the first supporting plate (1) is connected to the rear edge of the vehicle door inner plate (5); the first support plate (1) is used for supporting the vehicle door outer plate (4);
one end of the second supporting plate (2) is connected with the middle part of the first supporting plate (1), and the other end of the second supporting plate extends obliquely backwards and downwards and is connected with the rear edge of the inner door plate (5); the second support plate (2) is used for supporting the vehicle door outer plate (4); and
the anti-collision beam assembly (3) is positioned below the first supporting plate (1) and the second supporting plate (2); the anti-collision beam assembly (3) is obliquely arranged along the front-back direction of the vehicle body and spans the vehicle door inner plate (5).
2. The door reinforcement structure according to claim 1, wherein the hinge reinforcement plate (6) is provided at a front end edge of an outer side surface of the door inner panel (5), and the hinge reinforcement plate (6) is provided so as to protrude toward the door outer panel (4).
3. The vehicle door reinforcing structure according to claim 2, wherein the first support plate (1) is a long strip-like structure including a front connecting portion (11), a first long strip supporting portion (12), a second long strip supporting portion (13) and a rear connecting portion (14) which are connected in this order from front to rear; the front connecting part (11) is connected to the hinge reinforcing plate (6); the rear connecting portion (14) is connected to the rear edge of the door inner panel (5);
in the vertical direction of the vehicle body, the front connecting part (11) is positioned obliquely above the rear connecting part (14), the width of the second long strip supporting part (13) is larger than that of the first long strip supporting part (12), and the width of the first long strip supporting part (12) is larger than that of the front connecting part (11) and the rear connecting part (14).
4. The vehicle door reinforcing structure according to claim 1, wherein the second support plate (2) is an arc-shaped plate-like structure whose middle portion is arched forward and downward.
5. The vehicle door reinforcing structure according to claim 4, wherein the width of the second support plate (2) gradually narrows from front to rear.
6. The vehicle door reinforcing structure according to claim 1, wherein the angle between the lower edge line of the first support plate (1) and the upper edge line of the second support plate (2) is 28.5 to 41 °.
7. The vehicle door reinforcing structure according to claim 1, wherein the first support plate (1) is provided with a first reinforcing rib group (15), and the second support plate (2) is provided with a second reinforcing rib group (21).
8. The vehicle door reinforcing structure according to claim 1, wherein the impact beam assembly (3) includes:
the brackets are distributed at intervals along the front-rear direction of the vehicle body; each bracket is provided with a clamping groove (35); the notch of the clamping groove (35) faces the outer door plate (4); and
and the anti-collision beam (31) is positioned at the outer sides of the brackets and is clamped in the clamping grooves (35).
9. The door reinforcement structure according to claim 8, wherein a plurality of the brackets are divided into a front bracket (32), at least two intermediate brackets (33), and a rear bracket (34);
the front bracket (32) is connected with the hinge reinforcing plate (6), and the middle bracket (33) and the rear bracket (34) are respectively connected with the vehicle door inner plate (5).
10. A vehicle comprising the door reinforcement structure of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320271518.3U CN219191880U (en) | 2023-02-21 | 2023-02-21 | Car door reinforcing structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320271518.3U CN219191880U (en) | 2023-02-21 | 2023-02-21 | Car door reinforcing structure and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219191880U true CN219191880U (en) | 2023-06-16 |
Family
ID=86712118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320271518.3U Active CN219191880U (en) | 2023-02-21 | 2023-02-21 | Car door reinforcing structure and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219191880U (en) |
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2023
- 2023-02-21 CN CN202320271518.3U patent/CN219191880U/en active Active
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