CN115257953A - Gas spring mounting bracket structure of automobile front hatch cover - Google Patents
Gas spring mounting bracket structure of automobile front hatch cover Download PDFInfo
- Publication number
- CN115257953A CN115257953A CN202211029921.1A CN202211029921A CN115257953A CN 115257953 A CN115257953 A CN 115257953A CN 202211029921 A CN202211029921 A CN 202211029921A CN 115257953 A CN115257953 A CN 115257953A
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- Prior art keywords
- gas spring
- spring mounting
- front hatch
- hatch cover
- mounting bracket
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/12—Parts or details thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a gas spring mounting bracket structure of an automobile front hatch cover, which comprises a gas spring mounting bracket; the gas spring mounting bracket is fixed on the front hatch cover body; the gas spring mounting bracket comprises an L-shaped panel, a U-shaped panel and a plane flanging which are arranged in sequence; the L-shaped panel is fixedly attached to the inner arc surface of the front hatch cover body, and an L-shaped convex rib is arranged on the L-shaped panel; the U-shaped panel is of a U-shaped box-shaped structure, the mounting point of the air spring is arranged on the U-shaped panel, and the plane flanging is fixed at the flat position of the outer arc surface of the front hatch cover body. The gas spring mounting bracket has the advantages of simple structure and process, easiness in stamping and manufacturing, low cost, small occupied space, convenience in batch production and obvious enhancement of torsion resistance in the X and Z directions. The bracket provided by the invention has the advantages of good overall stability and torsion resistance, no need of enlarging a larger contact area with the front hatch cover, less weight increase, less welding spot arrangement, cost reduction, welding procedure reduction and production efficiency improvement.
Description
Technical Field
The invention belongs to the field of automobiles, and particularly belongs to an air spring mounting bracket structure of an automobile front hatch cover.
Background
The air spring is used for supporting the automobile hatch cover when the automobile hatch cover is opened, one end of the front hatch cover air spring is usually arranged on a cross beam bracket of the engine compartment, and the cross beam of the engine compartment has high strength and is not easy to deform; the other end is arranged at the front end of the inner plate of the front hatch cover, and certain requirements are provided for the strength of the bracket. During use, at the moment the front hatch is opened, the gas spring mounting bracket bears a large jacking force from the gas spring, which puts higher demands on the strength of the bracket. If the rigidity strength of the gas spring mounting bracket is insufficient, the bracket can be deformed, fatigue damage of the bracket is caused, and normal opening and closing of the front hatch cover are affected.
The local structural design flat plate structure of prior art's air spring installing support department, complex support also is that the flat board directly plays a week turn-ups, and the installation department does not have the characteristic, and rigidity is low, and in addition the support flat board plays the turn-ups, area of contact is little, and whole air spring installation department is just lower, and the erection point department receives the great jack-up power of X, Z direction simultaneously, produces deformation and stress concentration easily, can not reach the use and the design requirement of air spring, seriously influences the normal use of front deck lid.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the air spring mounting support structure of the automobile front hatch cover, which has lighter overall mass and can meet the requirements of rigidity and strength of the air spring mounting positions of different automobile types.
In order to achieve the purpose, the invention provides the following technical scheme:
an automobile front hatch cover gas spring mounting bracket structure comprises a gas spring mounting bracket;
the gas spring mounting bracket is fixed on the front hatch cover body; the gas spring mounting bracket comprises an L-shaped panel, a U-shaped panel and a plane flanging which are arranged in sequence;
the L-shaped panel is fixedly attached to the inner cambered surface of the front hatch cover body, and an L-shaped convex rib is arranged on the L-shaped panel;
the U-shaped panel is of a U-shaped box-shaped structure, the mounting point of the air spring is arranged on the U-shaped panel, and the plane flanging is fixed at the flat position of the outer arc surface of the front hatch cover body.
Preferably, the two sides of the gas spring mounting support are provided with a gas spring upper flanging and a gas spring lower flanging.
Preferably, the L-shaped panel, the U-shaped panel and the plane flanging are of an integral structure.
Preferably, a plurality of welding spots are uniformly distributed on the gas spring mounting support, and the welding spots are welded and fixedly connected with the front hatch cover body.
Furthermore, the welding spots are distributed in a rectangular shape.
Preferably, the middle part of the U-shaped panel is provided with a gas spring mounting hole, and a bolt penetrates through the gas spring mounting hole to be fixedly connected with the front hatch cover body.
Preferably, the L-shaped panel is welded on the inner arc surface of the front hatch cover body.
Preferably, a groove structure is arranged at the mounting part of the front hatch cover body.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a gas spring mounting bracket structure of an automobile front hatch cover, which is characterized in that a larger L-shaped convex rib is designed on an L-shaped panel, so that the torsional rigidity of the L-shaped panel of the bracket in X and Z directions is enhanced, and the problem of local deformation of a gas spring caused by larger jacking force is reduced. U type panel is equivalent to U type box structure, and box structure's support rigidity is better, and air spring mounting point design here has avoided because of air spring support rigidity intensity is not enough, the stress concentration problem that brings. The gas spring mounting bracket has the advantages of simple structure and process, easy stamping and manufacturing, low cost, small occupied space and convenient batch production, and obviously enhances torsion resistance in the X direction and the Z direction. The bracket provided by the invention has the advantages of good overall stability and torsion resistance, no need of enlarging a larger contact area with the front hatch cover, less weight increase, less welding spot arrangement, cost reduction, welding procedure reduction and production efficiency improvement. According to the invention, the inner plate of the front hatch cover matched with the support is locally reinforced, the overall attractiveness of the front hatch cover is not influenced, the performance requirements of the front hatch cover in other aspects can be met, the structural universality is better, the gas spring mounting support with a similar structure can be designed for different vehicle types according to the design of the idea, the project development period can be shortened, and the cost is reduced.
Furthermore, the rigidity of the gas spring mounting bracket in the X and Z directions is enhanced by arranging the upper flanging of the gas spring and the lower flanging of the gas spring, the two ends of the gas spring mounting bracket are not provided with the flanging, the blanking is better than that of the bracket in the prior art, the enough strength and the better structural stability of the gas spring mounting bracket of the front hatch cover are ensured,
furthermore, the groove structure is arranged to be matched with a reinforcing groove formed in the inner plate of the hair cover installed by the air spring, so that the rigidity of the installation point of the air spring is enhanced.
Drawings
FIG. 1 is a schematic view of the overall structure of a front hatch cover gas spring mounting bracket.
FIG. 2 is a schematic view of a partial structure of a front hatch cover gas spring mounting bracket.
FIG. 3 is a schematic view of a front hatch cover gas spring mounting bracket configuration.
In the drawings: 1 is a front hatch cover body; 2, an upper flanging of the gas spring; 3 is a plane flanging; 4 is an L-shaped convex rib; 5 is a U-shaped panel; 6 is a gas spring mounting hole; 7 is a welding spot; 8 is a lower flanging of the gas spring; 9 is a groove structure; 10 is an L-shaped panel; and 11 is a gas spring support.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The invention provides a stamped automobile front hatch cover gas spring mounting bracket structure with light overall mass and high rigidity, which comprises a gas spring mounting bracket 11; the gas spring mounting bracket 11 is fixed on the front hatch cover body 1; the gas spring mounting bracket 11 comprises an L-shaped panel 10, a U-shaped panel 5 and a plane flanging 3 which are arranged in sequence.
The L-shaped panel 10 is fixedly attached to the inner arc surface of the front hatch cover body 1, and an L-shaped convex rib 4 is arranged on the L-shaped panel 10; u type panel 5 is U type box-shaped structure, and the air spring mounting point sets up on U type panel 5, and plane turn-ups 3 is fixed in the outer cambered surface flat position of preceding cabin cover body 1.
The gas spring mounting bracket 11 is connected with the mounting surface 1 of the inner plate of the front hatch cover matched with the gas spring mounting bracket through the bolt and the welding spot 7 at the gas spring mounting hole 6, the structure and the process of the bracket 11 are simple, the stamping and the manufacturing are easy, the cost is low, the occupied space is small, the characteristics are prominent, the rigidity of the bracket body is better, and the mass production is convenient.
According to the invention, the L-shaped panel 10, the U-shaped panel 5 and the plane flanging 3 in the gas spring mounting bracket 11 are of an integral structure, the plane flanging 3 is a large flanging boss profile with better rigidity, firstly, the L-shaped panel 10 in the gas spring mounting bracket 11 is welded on the inner arc surface of the frame of the front hatch cover body 1, and a large L-shaped convex rib 4 is arranged on the L-shaped panel 10 in order to reduce the problems of local deformation and stress concentration of the gas spring caused by large jacking force applied to the bracket in the X and Z directions on the L-shaped panel 10. Traditional support design theory has been broken, and the structure is more novel, has secondly played the U type box column structure of a great rigidity on U type panel 5, is equipped with air spring mounting hole 6 in the U type box column structure, beats 2 solder joints 7 simultaneously and fixes air spring mounted position, and U type box column structure rigidity is better, also is favorable to reducing the great jack-up power that air spring X, Z direction brought simultaneously. The plane flanging 3 is a large boss flanging of a U-shaped box-shaped structure, and is welded with the flat position of the outer arc surface of the front hatch cover frame, and the stress deformation of the U-shaped box-shaped structure and the large flanging boss in the X and Z directions of the gas spring mounting bracket is obviously reduced. In order to further enhance the rigidity of the gas spring mounting support in the X and Z directions, the two sides of the gas spring mounting support 11 are provided with the gas spring upper flanging 2 and the larger flanging of the gas spring lower flanging 8, the two ends of the gas spring mounting support are not provided with the flanging, the blanking is better than that of the support in the prior art, the sufficient strength of the front hatch cover gas spring mounting support is ensured, the structural stability is better, the local concave rib is correspondingly formed on the front hatch cover inner plate matched with the gas spring mounting support, the integral attractiveness of the front hatch cover is not influenced, meanwhile, the performance requirements of the front hatch cover in other aspects can be met, the local point rigidity of the gas spring mounting point is ensured, the problem of stress concentration of the front hatch cover inner plate under the action of the gas spring force is also reduced, and the integral performance of the front hatch cover is improved.
The gas spring mounting bracket has the advantages of simple structure and process, easiness in stamping and manufacturing, low cost, small occupied space and convenience in batch production, and the torsion resistance in the X direction and the Z direction is obviously enhanced.
In the invention, the L-shaped panel 10 is provided with the larger L-shaped convex rib 4, so that the torsional rigidity of the L-shaped panel 10 of the bracket in the X and Z directions is enhanced, and the problem of local deformation of the gas spring caused by larger jacking force is reduced.
According to the invention, the U-shaped panel 5 of the bracket is equivalent to a U-shaped box-shaped structure, the bracket of the box-shaped structure has better rigidity, and the gas spring mounting point is designed, so that the problem of stress concentration caused by insufficient rigidity and strength of the gas spring bracket is avoided.
According to the invention, the two side surfaces of the bracket are designed with the large flanging and the large flanging surface of the U-shaped box-shaped structure, the deformation of the bracket in the X direction is limited, the rigidity and the strength of a mounting point are favorably improved, and the two ends of the bracket are not provided with the flanging, so that the blanking is better than that of the bracket in the prior art.
According to the invention, the bracket has good overall stability and torsion resistance, does not need to increase a larger contact area with the front hatch cover, has less weight increase, has less arrangement of welding spots 7, reduces the cost, reduces welding procedures and improves the production efficiency.
According to the invention, the inner plate of the front hatch cover matched with the support is locally reinforced, the overall attractiveness of the front hatch cover is not influenced, the performance requirements of the front hatch cover in other aspects can be met, the structural universality is better, the gas spring mounting support with a similar structure can be designed for different vehicle types according to the design of the idea, the project development period can be shortened, and the cost is reduced.
Examples
FIG. 1 is a schematic view of the overall structure of a front hatch cover gas spring mounting bracket: the gas spring mounting bracket 11 is connected with the inner plate mounting surface of the front hatch cover body 1 matched with the gas spring mounting bracket through bolts and welding spots 7 at the positions of the gas spring mounting holes 6, the gas spring mounting bracket 11 is simple in structure and process, easy to punch and manufacture, low in cost and small in occupied space, a characteristic diagram 2 and a characteristic diagram 3 are schematic diagrams of a partial structure of the front hatch cover gas spring mounting bracket 11 and the gas spring mounting bracket 11, and the front hatch cover gas spring mounting bracket 11 is simple in structure, free of flanging at two ends and capable of punching and blanking well. The air spring mounting support structure 11 of the automobile front hatch cover body 1 is good in overall stability and torsion resistance, large contact area with the front hatch cover body 1 does not need to be increased, weight is increased slightly, cost is reduced, welding spots 7 are arranged less, and welding procedures are reduced. The gas spring mounting support 11 has unique characteristics, the gas spring mounting support 11 is small in design but good in rigidity and strength, and mainly comprises three parts of unique structures, namely an L-shaped panel 10 on the upper end face, a U-shaped panel 5 and a large plane flanging 3 integral structure of the U-shaped panel 5 with high rigidity, firstly, the L-shaped panel 10 of the gas spring mounting support 11 is welded on the inner arc face of a frame of a front hatch cover body 1, and in order to solve the problems of local deformation and stress concentration of the gas spring caused by large jacking force of the gas spring mounting support 11 in the X and Z directions on the L-shaped panel 10, a large L-shaped convex rib 4 is arranged on the L-shaped panel 10, the traditional support design concept is broken through, and the structure is novel. Secondly design into U type box-shaped structure at U type panel 5, structural rigidity is better here, arranges air spring mounting hole 6 in U type box-shaped structure 5, improves the XZ of air spring mounting hole 6 and air spring installing support 11 to rigidity once more, beats 2 solder joints 7 simultaneously and strengthens air spring installation stability, also is favorable to reducing the great jacking force that air spring X, Z brought simultaneously. Finally, a larger flanging molded surface 3 of a U-shaped box-shaped structure is welded with a flat position of an outer arc surface of a frame of the front hatch cover body 1, the flanging surfaces 3 of the U-shaped box-shaped structure and a larger flanging boss are welded on the flat position of the frame of the front hatch cover body 1, the stress deformation of the air spring mounting support 11 in the X and Z directions is obviously enhanced, in order to further enhance the rigidity of the air spring mounting support 11 in the X and Z directions, flanging 2/11 is added on two sides of the air spring mounting support 11, and flanging is not generated on two ends of the air spring mounting support, the blanking is better than that of the support in the prior art, the enough strength of the front hatch cover air spring mounting support 11 is ensured, the better structural stability is achieved, the torsional rigidity of the whole air spring mounting support 11 is better, local concave ribs are correspondingly formed on an inner plate of the front hatch cover body 1 matched with the air spring mounting support 11, the integral appearance of the front hatch cover body 1 is not influenced, the performance requirements of the front hatch cover 1 in other aspects can be met, the local rigidity of the air spring mounting point 6 is ensured, the stress concentration problem generated by the inner plate of the front hatch cover body 1 under the action of the force is also reduced, and the integral performance of the front hatch cover body 1 is improved. The mounting part on the front hatch cover body 1 is provided with a groove structure 9, the groove structure 9 is matched with a reinforcing groove formed in a cover sending inner plate mounted by the air spring, the rigidity of the mounting point of the air spring is enhanced, and the performance of the cover sending body is improved.
Gas spring installing support 11 simple structure, the modern design, occupation space is little, and weight gain is less, but can solve preceding cabin cover rigidity intensity problem, and this structural commonality is better, designs according to this thinking, can design out gas spring installing support 11 of similar structure to different motorcycle types, can shorten project development cycle, reduce cost.
Claims (8)
1. An automobile front hatch cover gas spring mounting bracket structure is characterized by comprising a gas spring mounting bracket (11);
the gas spring mounting bracket (11) is fixed on the front hatch cover body (1); the gas spring mounting bracket (11) comprises an L-shaped panel (10), a U-shaped panel (5) and a plane flanging (3) which are arranged in sequence;
the L-shaped panel (10) is fixedly attached to the inner arc surface of the front hatch cover body (1), and an L-shaped convex rib (4) is arranged on the L-shaped panel (10);
the U-shaped panel (5) is of a U-shaped box-shaped structure, the air spring mounting point is arranged on the U-shaped panel (5), and the plane flanging (3) is fixed at the flat position of the outer arc surface of the front hatch cover body (1).
2. The automobile front hatch cover gas spring mounting bracket structure according to claim 1, characterized in that both sides of the gas spring mounting bracket (11) are provided with a gas spring upper flange (2) and a gas spring lower flange (8).
3. The automotive front hatch cover gas spring mounting bracket structure according to claim 1, characterized in that the L-shaped panel (10), the U-shaped panel (5) and the planar flange (3) are of an integral structure.
4. The automobile front hatch cover gas spring mounting bracket structure as recited in claim 1, characterized in that a plurality of welding spots (7) are evenly distributed on the gas spring mounting bracket (11), and welding is performed at the welding spots (7) to be fixedly connected with the front hatch cover body (1).
5. The automotive front hatch gas spring mounting bracket structure according to claim 4, characterized in that the welding spots (7) are distributed in a rectangular shape.
6. The automobile front hatch cover gas spring mounting bracket structure as recited in claim 1, characterized in that the middle of the U-shaped panel (5) is provided with a gas spring mounting hole (6), and a bolt passes through the gas spring mounting hole (6) to be fixedly connected with the front hatch cover body (1).
7. The automotive front hatch gas spring mounting bracket structure as recited in claim 1, characterized in that the L-shaped panel (10) is welded to the inner arc surface of the front hatch body (1).
8. The gas spring mounting bracket structure of the front hatch cover of the automobile as claimed in claim 1, characterized in that the mounting portion on the front hatch cover body (1) is provided with a groove structure (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211029921.1A CN115257953A (en) | 2022-08-25 | 2022-08-25 | Gas spring mounting bracket structure of automobile front hatch cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211029921.1A CN115257953A (en) | 2022-08-25 | 2022-08-25 | Gas spring mounting bracket structure of automobile front hatch cover |
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| Publication Number | Publication Date |
|---|---|
| CN115257953A true CN115257953A (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211029921.1A Pending CN115257953A (en) | 2022-08-25 | 2022-08-25 | Gas spring mounting bracket structure of automobile front hatch cover |
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|---|---|
| CN (1) | CN115257953A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060082191A1 (en) * | 2004-10-14 | 2006-04-20 | Mcnulty Frank G | Integrated roll-formed front and bed panel for vehicle box assembly |
| CN208530708U (en) * | 2018-06-25 | 2019-02-22 | 北京汽车股份有限公司 | Gas spring mounting bracket, tail-gate gas spring installation assembly and automobile |
| CN209479785U (en) * | 2018-12-24 | 2019-10-11 | 奇瑞汽车股份有限公司 | A kind of front hatch cover gas spring mounting bracket |
| CN212290039U (en) * | 2020-04-21 | 2021-01-05 | 奇瑞汽车股份有限公司 | Universal structure about automobile engine compartment lid air spring mounting panel |
| CN217170814U (en) * | 2022-04-27 | 2022-08-12 | 奇瑞汽车股份有限公司 | Automobile front hatch cover gas spring mounting plate and hinge reinforcing plate integrated structure and automobile |
-
2022
- 2022-08-25 CN CN202211029921.1A patent/CN115257953A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060082191A1 (en) * | 2004-10-14 | 2006-04-20 | Mcnulty Frank G | Integrated roll-formed front and bed panel for vehicle box assembly |
| CN208530708U (en) * | 2018-06-25 | 2019-02-22 | 北京汽车股份有限公司 | Gas spring mounting bracket, tail-gate gas spring installation assembly and automobile |
| CN209479785U (en) * | 2018-12-24 | 2019-10-11 | 奇瑞汽车股份有限公司 | A kind of front hatch cover gas spring mounting bracket |
| CN212290039U (en) * | 2020-04-21 | 2021-01-05 | 奇瑞汽车股份有限公司 | Universal structure about automobile engine compartment lid air spring mounting panel |
| CN217170814U (en) * | 2022-04-27 | 2022-08-12 | 奇瑞汽车股份有限公司 | Automobile front hatch cover gas spring mounting plate and hinge reinforcing plate integrated structure and automobile |
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