CN210000080U - Automobile back stay bar connection structure, back and automobile - Google Patents
Automobile back stay bar connection structure, back and automobile Download PDFInfo
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- CN210000080U CN210000080U CN201920881013.2U CN201920881013U CN210000080U CN 210000080 U CN210000080 U CN 210000080U CN 201920881013 U CN201920881013 U CN 201920881013U CN 210000080 U CN210000080 U CN 210000080U
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Abstract
The utility model provides an kind of car back vaulting pole connection structure, back and car belongs to vehicle technical field, including inner panel, reinforcing plate and vaulting pole, inner panel both sides dog-ear department is equipped with respectively and dodges the breach, and reinforcing plate quantity is two, sets up respectively in dodging breach department, reinforcing plate and inner panel fixed connection, and the yield strength of reinforcing plate is greater than the yield strength of inner panel, and vaulting pole quantity is two, and the end is used for with body connection, and end is articulated with the reinforcing plate that corresponds the side in addition, the utility model provides a car back vaulting pole connection structure and back sets up in the inner panel both sides and dodges the breach, fills the reinforcing plate that yield strength is higher than the inner panel in dodging the breach, then with vaulting pole and reinforcing plate lug connection, can alleviate the stress that the inner panel bore, solves near current back vaulting pole inner panel sheet metal stress concentration.
Description
Technical Field
The utility model belongs to the technical field of the vehicle, more specifically say, relate to kind of car back vaulting pole connection structure, back and car.
Background
The automobile back supporting rods are used for providing acting force for opening and closing of an automobile back and ensuring that the automobile back has good opening and closing performances, supporting rod reinforcing plates are arranged on the existing backs , as shown in figure 1, a supporting rod, a back inner plate and the supporting rod reinforcing plates are formed by connecting the supporting rod, the supporting rod reinforcing plates are hidden in the inner plate and are not exposed, a back supporting rod is installed in a mode that the supporting rod, a ball bolt, a back inner plate, a supporting rod reinforcing plate and a welding nut are adopted, the inner plate is formed by stamping with materials with low yield stress values due to the fact that the size is large, the structure is complex, stamping is difficult to form, and due to the fact that the supporting rod is directly connected with the inner plate, local stress concentration is easily caused to the inner plate due to the supporting rod force, therefore metal plates near the supporting rod of the back are cracked, and the quality of.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide kind of car back vaulting pole connection structure to solve the interior plate panel beating cracked technical problem that the vaulting pole that exists and inner panel lug connection caused among the prior art.
In order to achieve the purpose, the technical scheme adopted by the utility model is that automobile back stay bar connection structures are provided, the automobile back stay bar connection structures comprise an inner plate, two reinforcing plates and stay bars, the folding corners on two sides of the inner plate are respectively provided with an avoiding notch, the number of the two reinforcing plates is two, the two reinforcing plates are respectively arranged at the avoiding notch, the reinforcing plates are fixedly connected with the inner plate, the yield strength of the reinforcing plates is greater than that of the inner plate, the number of the stay bars is two, ends are respectively used for being connected with an automobile body, and the other end is hinged with the reinforcing plate on the corresponding side.
, the reinforcing plate is formed by punching a plate and comprises a supporting part, a reinforcing part and a connecting part, the supporting part is provided with a th plate exposed out of the avoiding gap and a second plate extending to the outer side face of the inner plate and attached to the outer side face of the inner plate, the th plate is provided with a ball stud used for connecting the stay bar, the reinforcing part is attached to the outer side face of the inner plate and connected with the inner plate, the connecting part is connected between the supporting part and the reinforcing part and attached to the outer side face of the inner plate, the supporting part and the reinforcing part are arranged on two sides of the connecting part, and the distance between the supporting part and the reinforcing part increases progressively from the connecting part to the direction far away from the connecting part.
, the plate surface of the th plate and the plate surface of the second plate have a height difference, and the th plate and the inner plate are smoothly connected at the contour line of the avoidance notch.
step by step, the reinforcing plate still includes the portion of bending, its with the outside edge of supporting part is connected, and with the supporting part is the contained angle setting, has expose in dodge the outer portion of bending of breach and extend to the lateral surface of inner panel and with the interior portion of bending that the lateral surface of inner panel pasted mutually.
, the reinforcing plate further includes a second bending portion exposed to the avoiding notch, and two adjacent edges of the second bending portion are respectively connected to the th plate surface of the supporting portion and the corresponding edge of the outer bending portion.
, the reinforcing plate further comprises a third bending part connected to the inner edge of the reinforcing part and attached to the outer side surface of the inner plate.
, the surface of the reinforcing plate is provided with a zinc coating.
The utility model discloses aim at provides back in addition, including planking and vaulting pole connection structure, the reinforcing plate is located the planking with between the inner panel, the outer border of planking is bent the parcel the outward flange of reinforcing plate, the planking with the department of meeting welding of reinforcing plate links to each other.
, the two sides of the inner plate are respectively provided with a step-shaped structure.
The utility model discloses aim at providing kinds of cars in addition, include back .
Compared with the prior art, the utility model provides a car back vaulting pole connection structure's beneficial effect lies in, the utility model discloses car back vaulting pole connection structure sets up in inner panel both sides and dodges the breach, fills the reinforcing plate that yield strength is higher than the inner panel dodging the breach, then with vaulting pole and reinforcing plate lug connection, alleviates the stress that the inner panel bore, has solved near current back vaulting pole inner panel metal stress concentration's problem, prevents the inner panel beating fracture.
The utility model provides a vaulting pole direct mount in back is on the reinforcing plate that yield strength is higher than the inner panel, therefore can improve the quality of car back , and then improves the quality of whole car.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only the embodiments of the present invention, and those skilled in the art can also obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a stay bar connecting structure of an automobile back according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a strut-free connection structure of an automobile back strut according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
fig. 5 is a schematic structural diagram of an automobile back stay bar connection structure provided by the embodiment of the invention, with an outer plate removed;
FIG. 6 is an enlarged partial schematic view at C of FIG. 5;
fig. 7 is a schematic structural diagram of an automobile back stay bar connection structure with an inner plate removed according to an embodiment of the present invention;
FIG. 8 is an enlarged partial view of FIG. 7 at D;
fig. 9 is a schematic structural view of a stay bar connecting structure of an automobile back according to an embodiment of the present invention, in which an outer plate and the stay bar are removed;
FIG. 10 is an enlarged partial schematic view at E of FIG. 9;
fig. 11 is a schematic structural diagram of an inner plate of a stay bar connecting structure of an automobile back according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of a reinforcing plate of a stay bar connecting structure of an automobile back according to an embodiment of the present invention;
fig. 13 is a second schematic structural view of a reinforcing plate of a connecting structure of stay bars of an automobile back according to an embodiment of the present invention;
fig. 14 is a third schematic structural diagram of a reinforcing plate of a connecting structure of an automobile back stay bar according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
the welding method comprises the following steps of 1-stay bar, 2-reinforcing plate, 21-supporting part, 211- th plate, 212-second plate, 22-ball stud, 23- th bent part, 24-second bent part, 25-connecting part, 26-third bent part, 27-reinforcing part, 28-welding point, 29-through hole, 30-nut, 3-inner plate, 4-step structure, 5-outer plate, 6-avoiding notch, 7-edge wrapping and 8-welding line.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention to be solved clearer, the present invention is described in detail below with reference to the accompanying drawings and embodiments in steps.
Please , refer to fig. 1 to 14, which illustrate a connecting structure of a rear brace of an automobile according to the present invention, the connecting structure of a rear brace of an automobile includes an inner plate 3, two reinforcing plates 2 and two braces 1, wherein two folding corners on two sides of the inner plate 3 are respectively provided with an avoiding gap 6, the two reinforcing plates 2 are respectively disposed at the avoiding gap 6, the reinforcing plates 2 are fixedly connected with the inner plate 3, the yield strength of the reinforcing plates 2 is greater than that of the inner plate 3, the two braces 1 are provided, ends of the two braces are respectively used for connecting with an automobile body, and ends of the two braces are hinged to the corresponding reinforcing plate 2.
The utility model provides a car back vaulting pole connection structure, compared with the prior art, set up in 3 both sides dog-ear of inner panel and dodge breach 6, filling yield strength and being higher than inner panel 3's reinforcing plate 2 dodging breach 6, improve the intensity of 3 both sides dog-ear of inner panel, then with vaulting pole 1 and 2 lug connection of reinforcing plate, can alleviate the stress that inner panel 3 bore, solved near 1 problem of 3 panel beating stress concentration of inner panel in current back vaulting pole, prevent that inner panel 3 from ftracturing.
Wherein, the inner plate 3 material is: DC56D + Z, yield strength 110 MPa; the reinforcing plate 2 is made of: b250PE, yield strength of 280 MPa. The inner plate 3 is large in size and not easy to punch, so that a plate with low yield strength is adopted for punching and manufacturing, and the manufacturing difficulty is reduced; the reinforcing plate 2 is small in size and is easy to punch and form compared with the large-size inner plate 3.
Referring to fig. 11, because the break angle of the inner plate 3 has a risk of stamping cracking, the break angle at both sides of the inner plate 3 is provided with an avoidance notch 6, so that the risk of stamping cracking at the break angle is successfully avoided, and the quality of the inner plate 3 formed by stamping is improved; meanwhile, the avoidance notch 6 is arranged, so that the overall weight of the inner plate 3 can be reduced, and the assembly operation is facilitated.
referring to fig. 3 and 12-14, the embodiment of the strut connecting structure of the present invention is a rear back of a vehicle, wherein the stiffener 2 is formed by stamping a plate, and includes a support portion 21, a reinforcement portion 27 and a connecting portion 25, the support portion 21 includes a plate 211 exposed to the outside of the avoiding gap 6 and a second plate 212 extending to the outside of the inner plate 3 and attached to the outside of the inner plate 3, a ball stud 22 for connecting the strut 1 is disposed on the plate 211, the reinforcement portion 27 is attached to the outside of the inner plate 3 and connected to the inner plate 3, the connecting portion 25 is connected between the support portion 21 and the reinforcement portion 27 and attached to the outside of the inner plate 3, the support portion 21 and the reinforcement portion 27 are disposed on both sides of the connecting portion 25, and the distance therebetween is increased from the connecting portion 25 to a direction away from the connecting portion 25, in the present embodiment, the stiffener 2 is a shaped as a special-shaped structure which is formed by stamping and has a shape determined according to the outside of the mounting portion of the strut 1 and remains attached to and connected to the corresponding outside of the outer side of the inner plate, the inner plate 2, and the reinforcing portion 2 are formed by a common nut, and the same shape of the strut 2, and the existing strut 2, and the strut 2 are improved by improving the existing strut 2.
For convenience of description, the outer side of the inner panel 3 is defined by the inner side and the outer side of the vehicle cabin, the side near the cabin is the inner side, and the side far from the cabin is the outer side.
Please refer to fig. 12 to 13, as the embodiments of the supporting rod connecting structure for of the car back of the present invention, the height difference is formed between the surface of the th plate 211 and the surface of the second plate 212, the th plate 211 is smoothly connected with the inner plate 3 at the contour line of the avoiding gap 6. by setting the height difference to the supporting portion 21, the exposed portion of the supporting portion 21 is smoothly connected with the inner plate 3, the two connected surfaces have steps, the surface quality of the assembly is improved, and the stress concentration is also avoided.
Referring to fig. 12 to 14, as the utility model provides a embodiments of the vaulting pole connection structure of car back, reinforcing plate 2 still includes bending portion 23, it is connected with the outer border of supporting part 21, and be the contained angle setting with supporting part 21, bending portion 23 has the outer bending portion that exposes in dodging breach 6 and extends to the lateral surface of inner panel 3 and the interior bending portion that pastes with the lateral surface of inner panel 3. through setting up bending portion 23, improve the intensity of reinforcing plate 2, increase the area of contact with inner panel 3, its shape is decided according to the lateral surface of inner panel 3 of vaulting pole 1 installation position, and keep pasting and linking to each other with the corresponding lateral surface of inner panel 3, improve the reliability of the intensity of inner panel 3 and the connection of reinforcing plate 2.
Referring to fig. 12 to 14, as the embodiments of the supporting rod connecting structure for automobile back according to the present invention, the reinforcing plate 2 further includes a second bending portion 24 exposed at the avoiding notch 6, and two adjacent edges of the second bending portion are respectively connected to the th plate 211 surface of the supporting portion 21 and the corresponding to the outer bending portion, the shape of the second bending portion 24 is determined according to the shape of the original inner plate 3 at the bending angle, and the lower edge of the second bending portion is overlapped with the two sides of the lower section of the inner plate 3, so as to improve the strength of the inner plate 3 and the reliability of the connection of the reinforcing plate 2.
Referring to fig. 12 to 14, in the embodiments of the strut connecting structure of on the back of an automobile according to the present invention, the reinforcing plate 2 further includes a third bent portion 26 connected to the inner edge of the reinforcing portion 27 and attached to the outer side of the inner panel 3. by providing the third bent portion 26, the strength of the reinforcing plate 2 is improved, the contact area with the inner panel 3 is increased, the shape thereof is determined according to the outer side of the inner panel 3 at the installation position of the strut 1, and the outer side is maintained to be attached to and connected to the corresponding outer side of the inner panel 3, thereby improving the strength of the inner panel 3 and the reliability of the connection of the reinforcing plate 2.
In the present embodiment, the terms "", "second" 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.
Referring to fig. 3 and 4, in the embodiments of the strut connecting structure for of the back of an automobile according to the present invention, the stiffener 2 and the inner plate 3 are connected by a plurality of welding spots 28, the dotted circle in fig. 3 and 4 is the position of the welding spot 28, the welding spot 28 is disposed between the stiffener 2 and the overlapped plate surface of the inner plate 3, the welding spots 28 are disposed along the contour line of the avoiding gap 6 and the boundary line of the stiffener 2 at intervals, so that the inner plate 3 is connected to the stiffener 2, and the solid line in fig. 12 to 14 is the position corresponding to the welding spot 28.
Referring to fig. 1 to 4, in embodiments of the connecting structure of the stay bar of the car back of the present invention, a zinc plating layer is disposed on the surface of the reinforcing plate 2 to prevent the exposed portion from corroding.
Referring to fig. 1 to 8, another objective of the present invention is to provide backs , including an outer plate 5 and a brace rod connecting structure, wherein a reinforcing plate 2 is located between the outer plate 5 and an inner plate 3, the outer edge of the outer plate 5 is bent to wrap the outer edge of the reinforcing plate 2, and the joint of the outer plate 5 and the reinforcing plate 2 is welded, wherein the positions of the edge-covering 7 in fig. 2, 4 and 8 are marked, the outer plate 5 realizes the edge-covering treatment of the outer edge of the reinforcing plate 2, and the positions of the welding lines in fig. 2 are marked, and the welding line 8 at the joint of the outer plate 5 and the reinforcing plate 2 is connected to reinforce the reinforcing plate 2.
Referring to fig. 1, 3, 5, 7, 9 and 11, a stepped structure 4 is provided at the lower boundary of the inner plate of the back near the mounting hole of the stopper, so that the overall performance of the back can be enhanced by the stepped structure.
The utility model discloses aim at providing kinds of cars in addition, include back .
The utility model provides a vaulting pole direct mount in back is on the reinforcing plate 2 that yield strength is higher than the inner panel, therefore can improve the quality of car back , and then improves the quality of whole car.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Automobile back vaulting pole connection structure, its characterized in that includes:
the inner plate is provided with avoidance notches at the folding corners at two sides respectively;
the two reinforcing plates are respectively arranged at the avoidance notches, the reinforcing plates are fixedly connected with the inner plate, and the yield strength of the reinforcing plates is greater than that of the inner plate;
the number of the stay bars is two, the ends of the two stay bars are respectively used for being connected with the vehicle body, and the end is hinged with the reinforcing plate on the corresponding side.
2. The automobile back stay bar connection structure of claim 1, wherein the stiffener is formed by stamping a plate material, comprising:
the supporting part is provided with an th plate exposed out of the avoidance notch and a second plate extending to the outer side face of the inner plate and attached to the outer side face of the inner plate, and the th plate is provided with a ball stud used for connecting the stay bar;
the reinforcing part is attached to the outer side face of the inner plate and connected with the inner plate;
the connecting part is connected between the supporting part and the reinforcing part and is attached to the outer side surface of the inner plate;
the supporting part and the reinforcing part are arranged on two sides of the connecting part, and the distance between the supporting part and the reinforcing part increases progressively from the connecting part to the direction far away from the connecting part.
3. The car back brace connection of claim 2, wherein the plate has a height difference with the second plate, and the plate and the inner plate meet smoothly at the contour of the relief notch.
4. The automobile back stay bar connection structure of claim 2, wherein the stiffener further includes a th bent portion connected to the outer edge of the support portion and disposed at an angle to the support portion, and having an outer bent portion exposed to the escape notch and an inner bent portion extending to and abutting the outer side of the inner panel.
5. The car back stay connecting structure of claim 4, wherein the stiffener further includes a second bent portion exposed at the relief notch, and two adjacent edges of the second bent portion are connected to the th plate surface of the support portion and the corresponding to the outer bent portion, respectively.
6. The car back stay connecting structure of claim 2, wherein the reinforcing plate further comprises a third bent portion connected to an inner edge of the reinforcing portion and abutting an outer side of the inner panel.
7. The automobile back brace connecting structure of claim 1, wherein the surface of the reinforcing plate is provided with a zinc plating layer.
8. Back , comprising:
an outer plate;
a brace connection structure as recited in any of claims 1-7, said gusset being located between said outer panel and said inner panel;
the outer edge of the outer plate is bent to wrap the outer edge of the reinforcing plate, and the joint of the outer plate and the reinforcing plate is welded.
9. Back , characterized in that the inner plates are provided with a step-like structure on both sides, respectively.
10. Automobile, characterized in that it comprises a back according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920881013.2U CN210000080U (en) | 2019-06-12 | 2019-06-12 | Automobile back stay bar connection structure, back and automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920881013.2U CN210000080U (en) | 2019-06-12 | 2019-06-12 | Automobile back stay bar connection structure, back and automobile |
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| Publication Number | Publication Date |
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| CN210000080U true CN210000080U (en) | 2020-01-31 |
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| CN201920881013.2U Active CN210000080U (en) | 2019-06-12 | 2019-06-12 | Automobile back stay bar connection structure, back and automobile |
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| CN (1) | CN210000080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674247A (en) * | 2020-06-16 | 2020-09-18 | 汉腾汽车有限公司 | Back door inner plate reinforcing plate structure |
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2019
- 2019-06-12 CN CN201920881013.2U patent/CN210000080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674247A (en) * | 2020-06-16 | 2020-09-18 | 汉腾汽车有限公司 | Back door inner plate reinforcing plate structure |
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