CN220948201U - Automobile back panel - Google Patents
Automobile back panel Download PDFInfo
- Publication number
- CN220948201U CN220948201U CN202322692977.1U CN202322692977U CN220948201U CN 220948201 U CN220948201 U CN 220948201U CN 202322692977 U CN202322692977 U CN 202322692977U CN 220948201 U CN220948201 U CN 220948201U
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- convex
- transverse
- bottom plate
- plate
- transverse convex
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- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 210000003205 muscle Anatomy 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to the technical field of automobile part manufacturing, in particular to an automobile back panel. The side wall plate comprises a central plate body and side wall plate bodies arranged on two sides of the central plate body, wherein the central plate body and the side wall plate bodies are in a shell shape, the central plate body comprises a vertically arranged rear baffle plate and a horizontally arranged bottom plate, and the rear baffle plate and the bottom plate are integrally formed; a first transverse convex beam protruding upwards is arranged on one side of the bottom plate close to the rear baffle, the whole bottom plate is vertically extended and arranged at the outer side edge of the first transverse convex beam, and a second transverse convex beam protruding upwards is arranged on one side of the bottom plate far away from the rear baffle; and convex ribs protruding upwards are arranged between the second transverse convex beam and the first transverse convex beam, and two ends of each convex rib are respectively connected with the first transverse convex beam and the second transverse convex beam. The automobile rear coaming has the advantages that vibration absorption and rigid support can be considered, the safety of an automobile body is improved, and in addition, the automobile rear coaming is integrally in a shell shape and is a steel plate stamping forming part, so that the automobile rear coaming has the advantage of light weight.
Description
Technical Field
The utility model relates to the technical field of automobile part manufacturing, in particular to an automobile back panel.
Background
The automobile back panel is an important part of an automobile tail outer frame, and in order to improve the safety of an automobile body, the existing automobile back panel is reinforced and strengthened so as to improve the rigidity of the automobile tail. However, the excessive rigidity of the tail of the vehicle can cause the vibration generated when the vehicle is impacted to be efficiently transmitted to the cabin in the vehicle, thereby causing injury to personnel in the vehicle.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the automobile back panel which can give consideration to shock absorption and rigid support and improve the safety of an automobile body.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
The automobile back panel comprises a central panel body and side panel bodies arranged on two sides of the central panel body, wherein the central panel body and the side panel bodies are in a shell shape, the central panel body comprises a vertically arranged back baffle plate and a horizontally arranged bottom plate, and the back baffle plate and the bottom plate are integrally formed; a first transverse convex beam protruding upwards is arranged on one side of the bottom plate close to the rear baffle, the whole bottom plate is vertically extended and arranged at the outer side edge of the first transverse convex beam, and a second transverse convex beam protruding upwards is arranged on one side of the bottom plate far away from the rear baffle; and convex ribs protruding upwards are arranged between the second transverse convex beam and the first transverse convex beam, and two ends of each convex rib are respectively connected with the first transverse convex beam and the second transverse convex beam.
The automobile back panel is an important part of an automobile tail outer frame, and in order to improve the safety of an automobile body, the existing automobile back panel is reinforced and strengthened so as to improve the rigidity of the automobile tail. However, the excessive rigidity of the tail of the vehicle can cause the vibration generated when the vehicle is impacted to be efficiently transmitted to the cabin in the vehicle, thereby causing injury to personnel in the vehicle.
Based on the structure, the automobile back panel is characterized in that: the bottom plate links to each other with the automobile bottom plate rear side, the backplate sets up perpendicularly in the bottom plate outside forms the fender reason, sets up the center plate body both sides the side wall plate body forms the opening enclosure of a dustpan form with the back coaming, because the center plate body is the casing form, consequently, the reverse side of the protruding position that first horizontal protruding roof beam, second horizontal protruding roof beam, protruding muscle correspond then is sunken form, first horizontal protruding roof beam is connected with the backplate outer fringe, and its side is whole "ㄣ" shape, when the automobile rear bears the striking, backplate and first horizontal protruding roof beam are whole to play the effect of absorbing shock buffering through deformation, protruding muscle sets up and play the effect of strengthening the bottom plate between first horizontal protruding roof beam and second horizontal protruding roof beam backplate and first horizontal protruding roof beam receive the rear striking and produce the rigidity of deformation afterwards, protruding muscle is used for maintaining the bottom plate when protruding muscle bears the rear striking, second horizontal protruding roof beam is used for supporting protruding muscle. Therefore, the automobile back panel can absorb vibration and support rigidly, and improves the safety of the automobile body.
Further, the automobile back panel disclosed by the application is characterized in that the convex ribs comprise positive convex ribs corresponding to the positions of the perpendicular bisectors of the first transverse convex beam and the second transverse convex beam, the convex ribs further comprise side convex ribs, the side convex ribs are arranged on two sides of the positive convex ribs in pairs, and the side convex ribs arranged in pairs form oblique diffusion extension from the second transverse convex beam to the first transverse convex beam. As a preferable mode of the application, the positive rib and the lateral rib correspond to the rigid supports of the right rear side and the lateral rear oblique side of the back panel respectively.
Further, according to the automobile back panel disclosed by the application, the back plate is provided with a group of reinforcing convex parts, the bottoms of the reinforcing convex parts extend to the lower edge of the back plate, and the reinforcing convex parts are arranged at intervals along the length direction of the back plate. As a preferable scheme of the application, the bottom of the reinforcing convex part extends to the upper end face of the first transverse convex beam and is used for improving the rigidity of an included angle formed between the rear baffle and the first transverse convex beam.
Furthermore, in the automobile back panel disclosed by the application, the first supporting plates are arranged on the two sides of the bottom plate corresponding to the convex ribs, in the embodiment, the first supporting plates are in a shell shape protruding upwards, one end of each first supporting plate is connected with the back plate, one end of each first supporting plate, far away from the back plate, is connected with the inner edge of the bottom plate, and the side edges of the first supporting plates are embedded with the cross section profiles of the first transverse convex beams and the second transverse convex beams. As a preferable scheme of the application, the first supporting plates are used for reinforcing the two sides of the central plate body and improving the rigidity of the integral frame of the central plate body.
Further, according to the automobile back panel disclosed by the application, the first supporting plate and the central plate body are formed in a split mode, the first supporting plate is fixed on the central plate body, and the first supporting plate is provided with the bolts for fixing the functional components in the automobile body, and the number of the bolts is at least 2. As a preferable mode of the application, the first supporting plate and the central plate body are formed in a split mode, and the first supporting plate is welded on the central plate body, so that the first supporting plate can be separated from the central plate body after being impacted seriously, and the problem that the in-vehicle functional components mounted on the screws are difficult to detach from the back panel after the interval between the screws is changed due to impact is avoided.
Further, the automobile back panel of the application further comprises a second support plate, the second support plate is arranged below the bottom plate, the second support plate is arranged at two sides of the extending direction of the first transverse convex beam, in the embodiment, the second support plate is in a shell shape, the outer side end of the second support plate is provided with an extending edge part, the extending edge part is fixedly attached to the outer side face of the back plate, the second support plate further comprises a support edge part, the support edge part is fixedly attached to the side face of the end, far away from the back plate, of the first transverse convex beam, and a support convex part protruding downwards is arranged between the second support plate and the corresponding extending edge part. As a preferable scheme of the application, the second supporting plate is used for supporting the rear baffle and two ends of the outer side of the first transverse convex beam, so that the rigidity of the central plate body frame is further improved.
Furthermore, according to the automobile back panel disclosed by the application, the connecting edges of the side panel body corresponding to the two sides of the central panel body are provided with the connecting lip plates, and the connecting lip plates are fixedly attached to the outer side of the central panel body. As a preferable scheme of the application, the side wall plate body and the central plate body are formed in a split mode and are connected in a welded mode.
The technical scheme can be seen that the utility model has the following beneficial effects:
The utility model provides a rear coaming of an automobile, which can give consideration to shock absorption and rigid support and improve the safety of an automobile body.
Drawings
FIG. 1 is a schematic view of an inside view of a back panel of an automobile according to the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 corresponding to the first support plate;
FIG. 3 is a schematic view of an outside view of a back panel of a motor vehicle according to the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3 corresponding to the second support plate;
fig. 5 is an exploded view of the components of a back panel of an automobile according to the present utility model.
In the figure: 1-a central plate body; 11-a tailgate; 111-reinforcing the convex portion; 12-a bottom plate; 121-a first transverse convex beam; 122-a second transverse convex beam; 123-convex ribs; 1231-positive ribs; 1232-lateral ribs; 2-side wall board bodies; 21-connecting a lip; 3-a first support plate; 31-screws; 4-a second support plate; 41-extending the rim; 42-supporting the rim; 43-support the boss.
Detailed Description
The automobile back panel comprises a central panel body 1 and side panel bodies 2 arranged on two sides of the central panel body 1, wherein the central panel body 1 and the side panel bodies 2 are in a shell shape, the central panel body 1 comprises a vertically arranged back panel 11 and a horizontally arranged bottom plate 12, and the back panel 11 and the bottom plate 12 are integrally formed; a first transverse convex beam 121 protruding upwards is arranged on one side of the bottom plate 12 close to the rear baffle plate 11, the whole bottom plate 12 is vertically extended and arranged at the outer side edge of the first transverse convex beam 121, and a second transverse convex beam 122 protruding upwards is arranged on one side of the bottom plate 12 far away from the rear baffle plate 11; a convex rib 123 protruding upwards is arranged between the second transverse convex beam 122 and the first transverse convex beam 121, and two ends of the convex rib 123 are respectively connected with the first transverse convex beam 121 and the second transverse convex beam 122.
Based on the structure, the automobile back panel is characterized in that: the bottom plate 12 is connected with the rear side of the automobile bottom plate, the rear baffle 11 is vertically arranged on the outer side of the bottom plate 12 to form a baffle edge, the side wall plate bodies 2 arranged on two sides of the central plate body 1 form a dustpan-shaped opening enclosure cavity for the rear coaming, and because the central plate body 1 is in a shell shape, the reverse sides of the convex positions corresponding to the first transverse convex beam 121, the second transverse convex beam 122 and the convex ribs 123 are in a concave shape, the first transverse convex beam 121 is connected with the outer edge of the rear baffle 11, the whole side of the rear baffle 11 is in a 'ㄣ' shape, when the rear of the automobile bears an impact, the rear baffle 11 and the whole first transverse convex beam 121 play a role of shock absorption and buffering through deformation, the convex ribs 123 are arranged between the first transverse convex beam 121 and the second transverse convex beam 122 to play a role of reinforcing the bottom plate 12, after the rear baffle 11 and the first transverse convex beam 121 are deformed due to the rear impact, the convex ribs 123 are used for maintaining the rigidity of the bottom plate 12, and the second transverse convex beams 123 are used for supporting the convex ribs 122 when the convex ribs 123 bear the rear impact. Therefore, the automobile back panel can absorb vibration and support rigidly, and improves the safety of the automobile body.
Referring to fig. 1, in this embodiment, the ribs 123 include positive ribs 1231 corresponding to the perpendicular bisectors of the first transverse beam 121 and the second transverse beam 122, the ribs 123 further include lateral ribs 1232, the lateral ribs 1232 are disposed in pairs on two sides of the positive ribs 1231, and the lateral ribs 1232 disposed in pairs extend in an oblique diffusion manner from the second transverse beam 122 to the first transverse beam 121. The positive ribs 1231 and the lateral ribs 1232 correspond to the rigid supports of the right rear and lateral rear inclinations of the back panel, respectively.
Referring to fig. 1, in this embodiment, the rear baffle 11 is provided with a set of reinforcing protrusions 111, the bottoms of the reinforcing protrusions 111 extend to the lower edge of the rear baffle 11, and the reinforcing protrusions 111 are arranged at intervals along the length direction of the rear baffle 11. The bottom of the reinforcement convex 111 extends to the upper end surface of the first transverse convex beam 121, so as to improve the rigidity of an included angle formed between the rear baffle 11 and the first transverse convex beam 121.
Referring to fig. 1 and fig. 2, in this embodiment, first support plates 3 are disposed on two sides of the bottom plate 12 corresponding to the ribs 123, in this embodiment, the first support plates 3 are in a shape of a shell protruding upwards, one end of each first support plate 3 is connected with the rear baffle 11, one end of each first support plate 3 far away from the rear baffle 11 is connected with the inner edge of the bottom plate 12, and side edges of each first support plate 3 are engaged with cross section profiles of the first transverse convex beam 121 and the second transverse convex beam 122. The first supporting plates 3 are used for reinforcing the two sides of the central plate body 1 and improving the rigidity of the integral frame of the central plate body.
In this embodiment, as shown in fig. 2 and fig. 5, the first support plate 3 is formed separately from the central plate body 1, the first support plate 3 is fixed on the central plate body 1, and the first support plate 3 is provided with screws 31 for fixing functional components inside the vehicle body, and the number of the screws 31 is at least 2. Because the first support plate 3 and the central plate body 1 are formed in a split mode, and the first support plate 3 is specifically welded on the central plate body 1, after severe impact, the first support plate 3 can be separated from the central plate body 1, and the problem that the space between the screws 31 is changed due to impact, so that in-vehicle functional components mounted on the screws 31 are difficult to detach from the back panel is avoided.
Referring to fig. 3 and fig. 4, in this embodiment, the support device further includes a second support plate 4, the second support plate 4 is disposed below the bottom plate 12, the second support plate 4 is disposed on two sides of the extending direction of the first transverse convex beam 121, in this embodiment, the second support plate 4 is shaped as a shell, an extending edge 41 is disposed at an outer end of the second support plate 4, the extending edge 41 is attached to and fixed to an outer side surface of the tailgate 11, the second support plate 4 further includes a support edge 42, the support edge 42 is attached and fixed to a side surface of the first transverse convex beam 121, which is far away from one end of the tailgate 11, and a support protrusion 43 protruding downward is disposed between the extending edge 41 and the support edge 42, corresponding to the second support plate 4. The second supporting plate 4 is used for supporting the two ends of the outer sides of the rear baffle 11 and the first transverse convex beam 121, and further improves the rigidity of the frame of the central plate body 1.
In this embodiment, as shown in fig. 3, the connecting lips 21 are provided on the connecting edges of the side wall board 2 corresponding to the two sides of the central board 1, and the connecting lips 21 are attached and fixed on the outer side of the central board 1. Specifically, the side wall board body 2 and the central board body 1 are formed in a split mode and are connected in a welded mode.
The technical principles of the present utility model have been described above in connection with specific embodiments, which are provided for the purpose of explaining the principles of the present utility model and are not to be construed as limiting the scope of the present utility model in any way. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (7)
1. The utility model provides a back panel of car which characterized in that: the novel side wall comprises a central plate body (1) and side wall bodies (2) arranged on two sides of the central plate body (1), wherein the central plate body (1) and the side wall bodies (2) are in a shell shape, the central plate body (1) comprises a vertically arranged rear baffle (11) and a horizontally arranged bottom plate (12), and the rear baffle (11) and the bottom plate (12) are integrally formed;
A first transverse convex beam (121) protruding upwards is arranged on one side, close to the rear baffle (11), of the bottom plate (12), the bottom plate (12) is integrally arranged on the outer side edge of the first transverse convex beam (121) in a vertical extending mode, and a second transverse convex beam (122) protruding upwards is arranged on one side, far away from the rear baffle (11), of the bottom plate (12);
Convex ribs (123) protruding upwards are arranged between the second transverse convex beam (122) and the first transverse convex beam (121), and two ends of each convex rib (123) are respectively connected with the first transverse convex beam (121) and the second transverse convex beam (122).
2. A rear wall panel according to claim 1, wherein: the convex ribs (123) comprise positive convex ribs (1231) corresponding to the positions of the middle vertical lines of the first transverse convex beam (121) and the second transverse convex beam (122), the convex ribs (123) further comprise side convex ribs (1232), the side convex ribs (1232) are arranged on two sides of the positive convex ribs (1231) in pairs, and the side convex ribs (1232) arranged in pairs are obliquely and diffusely extended from the second transverse convex beam (122) to the first transverse convex beam (121).
3. A rear wall panel according to claim 1, wherein: the rear baffle (11) is provided with a group of reinforcing convex parts (111), the bottoms of the reinforcing convex parts (111) extend to the lower edge of the rear baffle (11), and the reinforcing convex parts (111) are arranged at intervals along the length direction of the rear baffle (11).
4. A rear wall panel according to claim 1, wherein: the two sides of the bottom plate (12) corresponding to the convex ribs (123) are provided with first supporting plates (3), one ends of the first supporting plates (3) are connected with the rear baffle (11), one ends of the first supporting plates (3) far away from the rear baffle (11) are connected with the inner edge of the bottom plate (12), and the side edges of the first supporting plates (3) are embedded with the cross section outlines of the first transverse convex beams (121) and the second transverse convex beams (122).
5. A rear wall panel of a motor vehicle as claimed in claim 4, wherein: the first support plate (3) and the central plate body (1) are formed in a split mode, the first support plate (3) is fixed on the central plate body (1), screws (31) used for fixing functional components inside a vehicle body are arranged on the first support plate (3), and the number of the screws (31) is at least 2.
6. A rear wall panel according to claim 1, wherein: still include second backup pad (4), second backup pad (4) set up in bottom plate (12) below, second backup pad (4) set up first horizontal flange (121) extending direction both sides, second backup pad (4) outside end is equipped with extends rim portion (41), extend rim portion (41) with backplate (11) lateral surface laminating is fixed, second backup pad (4) still include support rim portion (42), support rim portion (42) are fixed with the side laminating of backplate (11) one end is kept away from to first horizontal flange (121), second backup pad (4) correspond be equipped with between extension rim portion (41) and support rim portion (42) bellied support convex part (43) downwards.
7. A rear wall panel according to claim 1, wherein: the side wall board body (2) is provided with connecting lips (21) corresponding to the connecting edges on two sides of the central board body (1), and the connecting lips (21) are attached and fixed on the outer side of the central board body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322692977.1U CN220948201U (en) | 2023-10-09 | 2023-10-09 | Automobile back panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322692977.1U CN220948201U (en) | 2023-10-09 | 2023-10-09 | Automobile back panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220948201U true CN220948201U (en) | 2024-05-14 |
Family
ID=91012925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322692977.1U Active CN220948201U (en) | 2023-10-09 | 2023-10-09 | Automobile back panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220948201U (en) |
-
2023
- 2023-10-09 CN CN202322692977.1U patent/CN220948201U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |