CN111746243A - Mounting seat for mounting air spring of automobile back door - Google Patents
Mounting seat for mounting air spring of automobile back door Download PDFInfo
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- CN111746243A CN111746243A CN202010611084.8A CN202010611084A CN111746243A CN 111746243 A CN111746243 A CN 111746243A CN 202010611084 A CN202010611084 A CN 202010611084A CN 111746243 A CN111746243 A CN 111746243A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/10—Doors arranged at the vehicle rear
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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)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model provides a mount pad for installing car back door air spring belongs to car technical field. The mounting seat comprises a reinforcing plate and an extension plate; the reinforcing plate comprises a base plate, a connecting plate and a step plate, a plurality of gas spring mounting holes are arranged at intervals on the base plate, one side edge of the base plate is connected with one side edge of the connecting plate, the other side edge of the connecting plate is connected with one side edge connected with the step plate, and one end of the connecting plate protrudes out of the base plate and extends to form a protruding part; one end of the extension plate is fixed on the protruding part, and the other end of the extension plate extends in the same direction along the extending direction of the connecting plate; the base plate, the connecting plate, the step plate and the extension plate are welded with the inner plate of the back door. This openly can be when guaranteeing rigidity greatly reduced cost of manufacture through this mount pad.
Description
Technical Field
The utility model belongs to the technical field of the car, in particular to a mount pad for installing car back door air spring.
Background
The automobile back door system is a relatively independent assembly in an automobile body structure and is an important passage for drivers and passengers to store articles and for emergency escape. The back door gas spring is a structural member for controlling the opening and closing of the back door, and is also one of the structures commonly used in automobiles.
In the related art, the gas spring is mounted on the back door through a reinforcing plate. The reinforcing plate is used as a main reinforcing component for connecting the air spring and the back door, and has the main functions of bearing the supporting force and the pulling force of the air spring and enhancing the stability and the reliability of the connection of the back door and the air spring. The structure of reinforcing plate is comparatively simple, is generally mostly the overall structure of rectangular branching shape, welds on the back door inner panel on automobile tail lamp upper portion.
However, the reinforcing plate with the above structure is an integral structure which cannot be disassembled, so the requirement on materials is high during manufacturing, and the corresponding manufacturing cost is high. Moreover, the span of the reinforcing plate is relatively small, and the binding surface of the reinforcing plate and the inner plate of the back door is small, so that the rigidity of the mounting point of the air spring is insufficient, and the problems of deformation, cracking and the like easily occur.
Disclosure of Invention
The embodiment of the disclosure provides a mount pad for installing an air spring of a back door of an automobile, which can improve the material utilization rate and greatly reduce the development cost. The technical scheme is as follows:
the embodiment of the disclosure provides a mounting seat for mounting an air spring of a back door of an automobile, which comprises a reinforcing plate and an extension plate;
the reinforcing plate comprises a base plate, a connecting plate and a step plate, a plurality of gas spring mounting holes are arranged at intervals on the base plate, one side edge of the base plate is connected with one side edge of the connecting plate, the other side edge of the connecting plate is connected with one side edge connected with the step plate, and one end of the connecting plate protrudes out of the base plate and extends to form a protruding part;
one end of the extension plate is fixed on the protruding part, and the other end of the extension plate extends in the same direction along the extending direction of the connecting plate;
the base plate, the connecting plate, the step plate and the extension plate are welded with the inner plate of the back door.
In another implementation manner of the present disclosure, a plurality of first welding points are spaced apart from the connecting plate of the substrate, a plurality of second welding points are spaced apart from the position of the extending portion close to the extending plate, a plurality of third welding points are spaced apart from the position of the step plate close to the connecting plate, the first welding points, the second welding points, and the third welding points are all used for welding the reinforcing plate and the back door inner plate together, a plurality of fourth welding points are provided at the position of the extending plate close to the extending portion, and the fourth welding points are used for welding the extending plate and the extending portion and the back door inner plate together.
In yet another implementation of the present disclosure, the base plate has a base plate stiffener located thereon between the gas spring mounting hole and the first bond site.
In yet another implementation of the present disclosure, the substrate stiffener has a plurality of first vent holes spaced apart therefrom.
In yet another implementation of the present disclosure, the connecting plate is a strip plate having connecting plate reinforcing ribs thereon, the connecting plate reinforcing ribs extending along a length direction of the connecting plate.
In still another implementation manner of the present disclosure, the connecting plate reinforcing rib is provided with a first lightening hole, and the first lightening hole extends along the length direction of the connecting plate reinforcing rib.
In still another implementation of the present disclosure, the connection plate has first positioning holes near both end positions of the connection plate.
In yet another implementation of the present disclosure, the middle portion of the extension plate has a second lightening hole having an elongated shape.
In still another implementation of the present disclosure, the extension plate has second positioning holes near both end positions of the extension plate.
In another implementation manner of the present disclosure, the reinforcing plate and the extension plate are both made of steel plate by die forming.
In another implementation manner of the present disclosure, the reinforcing plate and the extension plate are both made of steel plate by die forming.
The technical scheme provided by the embodiment of the disclosure has the following beneficial effects:
when the mounting seat provided through this disclosed embodiment is installing car back door air spring, because this mounting seat includes reinforcing plate and extension plate, so can become two simple smallclothes of structure relatively with the rectangular shape stamping workpiece split of a complicated structure and splice to this improves material utilization, reduces development cost, realizes the benefit maximize.
And because the extension plate extends on the basis of the reinforcing plate, the contact surface of the whole mounting seat and the inner plate of the back door is greatly improved, so that the integral rigidity of the inner plate of the back door is increased, and the automobile back door has a better use effect.
In addition, since the reinforcing plate comprises the base plate, the connecting plate and the step plate which are all connected to the back door inner plate by welding, the reinforcing plate and the back door inner plate can be firmly connected together. Similarly, because the extension plate is welded with the connecting plate and the inner back door plate, the extension plate can be welded with the connecting plate to form the mounting seat, and then the whole mounting seat is welded with the inner back door plate, so that the connection strength between the mounting seat and the back door is ensured.
And because the middle part of the base plate is also provided with a plurality of gas spring mounting holes which are arranged at intervals, the gas springs can be mounted in the mounting seats through the gas spring mounting holes, so that the mounting of the gas springs on the inner plate of the back door is realized.
The mounting seat for mounting the air spring of the automobile back door is simple in structure, and the requirement on the rigidity of the inner plate of the mounting seat is greatly improved. And the comprehensive development cost is lower, so that the design optimization is realized, the benefit is maximized, and the method is suitable for wide application.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a mounting seat for mounting a gas spring of a back door of an automobile according to an embodiment of the disclosure.
The symbols in the drawings represent the following meanings:
1. a reinforcing plate; 10. a substrate notch; 11. a substrate; 110. bending and recessing; 111. a gas spring mounting hole; 112. a first weld site location; 113. a substrate stiffener; 1131. a first vent hole;
12. a connecting plate; 120. flanging; 121. a protruding portion; 1211. a second weld site location; 122. connecting plate reinforcing ribs; 123. a first lightening hole; 124. a first positioning hole;
13. a step plate; 131. a third weld site location; 132. a longitudinal plate; 133. a transverse plate; 1331. a second vent hole;
2. an extension plate; 21. a fourth weld site location; 22. a second lightening hole; 23. a second positioning hole; 24. and a third vent hole.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
The embodiment of the disclosure provides a mount pad for installing an automobile back door gas spring, and for more clearly introducing the mount pad, an automobile back door and a gas spring are introduced firstly as follows:
a tailgate for a vehicle generally comprises a tailgate inner panel and a tailgate outer panel, which are stacked together, the tailgate inner panel facing a trunk of the vehicle and the tailgate outer panel facing an outside of the vehicle. The air spring is used for supporting the opened back door, one end of the air spring is installed on the inner plate of the back door, and the other end of the air spring is installed at the opening edge of the trunk.
Fig. 1 is a schematic structural diagram of the mounting base, and as shown in fig. 1, the mounting base includes a reinforcing plate 1 and an extension plate 2.
The reinforcing plate 1 includes a base plate 11, a connecting plate 12 and a step plate 13, the base plate 11 has a plurality of gas spring mounting holes 111 arranged at intervals, one side of the base plate 11 is connected to one side of the connecting plate 12, the other side of the connecting plate 12 is connected to one side of the step plate 13, and one end of the connecting plate 12 protrudes out of the base plate 11 and the step plate 13 and extends to form a protruding portion 121.
One end of the extension plate 2 is fixed to the protrusion 121, and the other end of the extension plate 2 extends in the same direction as the extension direction of the connection plate 12.
The base plate 11, the connecting plate 12, the step plate 13 and the extension plate 2 are welded with the inner plate of the back door.
When the installation seat provided through this disclosed embodiment is installing car back door air spring, because this installation seat includes reinforcing plate 1 and extension plate 2, so can become two simple little pieces relatively of structure with the rectangular shape stamping workpiece split of a complicated structure and splice to this improves material utilization, reduces development cost, realizes the interests maximize.
And because extension plate 2 extends on the basis of reinforcing plate 1, so improved the contact surface of whole mount pad and back door inner panel greatly to this increases the bulk rigidity of back door inner panel, makes the car back door have better result of use.
In addition, since the reinforcing plate 1 includes the base plate 11, the connecting plate 12, and the step plate 13, and the base plate 11, the connecting plate 12, and the step plate 13 are all connected to the back door inner panel by welding, the reinforcing plate 1 and the back door inner panel can be firmly connected together. Similarly, because extension plate 2 and connecting plate 12 and back door inner plate welding together, so, can weld extension plate 2 and connecting plate 12 together and form the mount pad earlier, then weld whole mount pad and back door inner plate together, guarantee the joint strength between mount pad and the back door.
And because the middle part of the base plate 11 is also provided with a plurality of gas spring mounting holes 111 which are arranged at intervals, the gas springs can be mounted in the mounting seats through the gas spring mounting holes 111, so that the mounting of the gas springs on the inner plate of the back door is realized.
The mounting seat for mounting the air spring of the automobile back door is simple in structure, and the requirement on the rigidity of the inner plate of the mounting seat is greatly improved. And the comprehensive development cost is lower, so that the design optimization is realized, the benefit is maximized, and the method is suitable for wide application.
Illustratively, one side edge of the base plate 11 close to the connecting plate 12 is arched outward perpendicular to the direction of the connecting plate 12, so that the base plate 11 forms a bending recess 110.
Accordingly, the side of the step plate 13 away from the connecting plate 12 is turned outward along the arching direction of the base plate 11, and forms a turned edge 120.
In the above implementation manner, the bending recess 110 is formed on the base plate 11, and the flange 120 is formed on the step plate 13, so that the overall structural shape of the installation seat can be matched with the inner plate of the back door, and when the installation seat is welded on the inner plate of the back door, better welding contact, better welding quality and firmer connection can be ensured.
Optionally, a plurality of first welding points 112 are spaced apart from the connecting plate 12 of the base plate 11, a plurality of second welding points 1211 are spaced apart from the position of the extending portion 121 close to the extension plate 2, a plurality of third welding points 131 are spaced apart from the position of the step plate 13 close to the connecting plate 12, the first welding points 112, the second welding points 1211, and the third welding points 131 are all used for welding the reinforcing plate 1 and the back door inner plate together, a plurality of fourth welding points 21 are provided at the position of the extension plate 2 close to the extending portion 121, and the fourth welding points 21 are used for welding the extension plate 2 and the extending portion 121 and the back door inner plate together.
In the above implementation, the first welding point 112 is provided on the substrate 11, the second welding point 1211 is provided on the connecting plate 12, the third welding point 131 is provided on the step plate 13, and the fourth welding point 21 is provided on the extension plate 2. Therefore, one side of the reinforcement plate 1 and the back door inner plate may be welded together by the first welding points 112. Likewise, the connecting plate 12 and the back door inner plate may be welded together by the second weld sites 1211. Can be in the same place step plate 13 and the welding of back door inner panel through third welding point position 131, can be in the same place the two welding of extension plate 2 and connecting plate 12 through fourth welding point position 21 to and be in the same place extension plate 2, connecting plate 12 and the welding of back door inner panel three, like this alright weld whole mount pad and back door inner panel together, realize the installation of this mount pad on back door inner panel.
Illustratively, the base plate 11 may be a right trapezoid plate, and the plurality of first bonding sites 112 are respectively disposed on an upper bottom edge and a side waist of the right trapezoid of the base plate 11.
Two top corner positions and one bottom corner position of the substrate 11 close to the trapezoid are respectively provided with a substrate notch 10, the first welding point 112 is arranged close to the substrate notch 10, and the bending recess 110 is arranged close to the lower bottom edge of the right-angle trapezoid plate of the substrate 11.
In the above-described embodiment, by providing a plurality of substrate notches 10 on the substrate 11, on one hand, the first bonding sites 112 of the substrate 11 can be distributed reasonably, so as to further bond the substrate 11 to the back door inner panel properly. On the other hand, the substrate notch 10 may be provided to further reduce the overall weight of the substrate 11, thereby further ensuring the lightweight installation of the automobile back door gas spring mounting seat.
Optionally, the substrate 11 has a substrate stiffener 113 thereon, the substrate stiffener 113 being positioned between the gas spring mounting hole 111 and the first bond site 112.
In the above implementation, by arranging the plurality of substrate reinforcing ribs 113 on the substrate 11, the overall rigidity of the mount and the back door inner panel can be increased, thereby satisfying the actual rigidity requirement of the gas spring in the back door inner panel.
Illustratively, the substrate reinforcing ribs 113 may have a T-shaped structure, and the number of the substrate reinforcing ribs 113 may be three, wherein two substrate reinforcing ribs 113 are uniformly arranged at a position between the gas spring mounting hole 111 and the first bonding site 112 in the substrate 11, and another substrate reinforcing rib 113 is arranged at a side waist of a trapezoid near the substrate 11.
In the above implementation manner, the base plate reinforcing ribs 113 are arranged to be of a T-shaped structure, and the reinforcing ribs of the T-shaped structure include the transverse large ribs and the longitudinal large ribs, so that the distribution area of the base plate reinforcing ribs 113 on the base plate 11 can be increased by the transverse large ribs and the longitudinal large ribs, and then the base plate 11 has sufficient rigidity through the base plate reinforcing ribs 113, and finally the overall rigidity of the mounting seat and the back door inner plate is ensured.
Optionally, the substrate stiffener 113 has a plurality of first ventilation holes 1131 arranged at intervals.
In the above implementation manner, the arrangement of the first vent holes 1131 enables the substrate reinforcing ribs 113 to be formed, so that the phenomenon of effusion inside the reinforcing ribs in the electrophoresis process can be avoided, and the effusion in the electrophoresis process can be smoothly discharged out through the arrangement of the first vent holes 1131, so that the substrate 11 is not corroded, and the use performance of the substrate 11 is ensured to be optimal.
For example, the number of the first ventilation holes 1131 may be four, and four first ventilation holes 1131 are uniformly distributed on the substrate reinforcing rib 113.
Illustratively, the edges of the substrate 11 are all rounded transition surfaces.
In the implementation manner, the edge of the substrate 11 is set to be the arc transition surface, so that when the substrate 11 is welded on the inner plate of the back door, hard scraping can not be formed on the inner plate of the back door, and the substrate 11 has enough rigidity requirement, so that the actual use effect of the mounting seat of the air spring of the back door of the automobile is improved.
Optionally, the connector plates 12 are elongate strips, and the connector plates 12 have connector plate ribs 122 thereon, the connector plate ribs 122 extending along the length of the connector plates 12.
In the above implementation, by arranging the connecting plate reinforcing ribs 122 on the connecting plate 12, the overall rigidity of the mounting seat and the inner back door plate can be increased, and further the actual rigidity requirement of the gas spring in the inner back door plate can be met.
Optionally, the connecting plate reinforcing rib 122 has a first lightening hole 123, and the first lightening hole 123 extends along the length direction of the connecting plate reinforcing rib 122.
In the above implementation manner, the first lightening holes 123 are formed in the connecting plate reinforcing ribs 122, so that the weight of the mounting seat can be greatly lightened on the premise of ensuring the structural strength, and the overall lightweight of the automobile back door is ensured.
Optionally, the connecting plate 12 has first positioning holes 124 near its own ends.
In the above implementation manner, when the connecting plate 12 and the inner back door plate are welded together, since the first positioning holes 124 are disposed at two ends of the connecting plate 12, the connecting plate 12 and the inner back door plate can be positioned and installed together through the first positioning holes 124, so as to ensure that the connecting plate 12 and the whole reinforcing plate 1 are fixed in position relative to the inner back door plate. Then, the base plate 11, the connecting plate 12, the step plate 13 and the like are welded with the inner plate of the back door one by one, so that the welding position between the whole reinforcing plate 1 in the mounting seat and the inner plate of the back door is accurate, and the problem of welding errors due to position deviation is avoided.
Illustratively, the edges of the connecting plate 12 are all circular arc transition surfaces.
In the above implementation manner, the edge of the connecting plate 12 is set as the arc transition surface, so that when the connecting plate 12 is installed on the inner plate of the back door, rigid scraping can not be formed on the inner plate of the back door, and when the requirement of sufficient rigidity of the connecting plate 12 is met, the effect of the installation seat in actual use can still be ensured.
Illustratively, the step plate 13 may be an L-shaped structural member, and the step plate 13 includes a longitudinal plate 132 and a transverse plate 133, where the longitudinal plate 132 is located on a side of the transverse plate 133 away from the connecting plate 12. The vertical plate 132 and the horizontal plate 133 are smoothly connected together.
In the above embodiment, the transverse plate 133 and the longitudinal plate 132 are provided, so that the step plate 13 can be provided with the plurality of third welding points 131, and the step plate 13 can be firmly welded to the back door inner panel. On the other hand, the step plate 13 and the connecting plate 12 can be conveniently connected together to meet the structural requirements of the mounting seat, and further, the normal use of the mounting seat in an automobile can be ensured.
Illustratively, a plurality of third welding points 131 are arranged on the longitudinal plate 132 of the step plate 13 at intervals, a third welding point is also arranged on the transverse plate 133, and a plurality of second ventilation holes 1331 are arranged on the transverse plate 133.
In the above implementation manner, the second ventilation hole 1331 is arranged so that when the step plate 13 is welded to the inner back door plate, an effusion phenomenon inside the welding process can be avoided. That is to say, through the arrangement of second ventilation hole 1331, can be with step board 13 in with the back door inner panel between the welding process, the produced hydrops that appears in the inevitable electrophoresis in-process discharges smoothly to avoid the hydrops to influence the performance of step board 13 and back door inner panel, guarantee the corrosion resisting property between step board 13 and the back door inner panel.
Illustratively, the edges of the step plate 13 are all circular arc transition surfaces.
In the implementation mode, the edge of the step plate 13 is set to be the arc transition surface, so that when the step plate 13 is installed on the inner plate of the back door, hard scraping on the inner plate of the back door is avoided, and when the step plate 13 is ensured to have enough rigidity requirement, the actual using effect of the installation seat of the air spring of the back door of the automobile can be ensured.
Optionally, the extension plate 2 has an elongated second lightening hole 22 in the middle.
In the above implementation manner, the second lightening holes 22 are arranged on the extension plate 2, so that the mounting seat can further greatly lighten the weight on the premise of ensuring the structural strength, and the whole light weight of the automobile back door is ensured.
Alternatively, the extension plate 2 has second positioning holes 23 near both end positions thereof.
In the above implementation manner, on the same principle, when the extension board 2 and the back door inner plate are welded together, since the second positioning holes 23 are respectively arranged at the two ends of the extension board 2, the extension board 2 and the back door inner plate can be positioned together through the second positioning holes 23, so as to ensure that the extension board 2, the connecting board 12 and the whole reinforcing board 1 are fixed in position relative to the back door inner plate. Then weld extension plate 2 and back door inner plate together to this welding position that realizes between extension plate 2 and the back door inner plate is accurate, avoids welding wrong problem because the offset appears.
Illustratively, the edges of the extension plate 2 are all rounded transition surfaces.
In the above-mentioned implementation, set up to the circular arc transition face through the edge with extension plate 2, can guarantee that this extension plate 2 can not constitute hard scraping to the back door inner panel when installing on back door inner panel, and guarantee that extension plate 2 has sufficient rigidity requirement to this improves the in-service use effect of the mount pad of this car back door air spring.
Optionally, the reinforcing plate 1 and the extension plate 2 are both made of steel plate through die forming.
In the above embodiment, the reinforcing plate 1 and the extension plate 2 are formed by steel plate die forming, so that the problem of high cost caused by the conventional method of forming the reinforcing plate 1 by using a casting die can be replaced. Because the reinforcing plate 1 and the extension plate 2 are formed and processed by the steel plate die, the manufacturing cost of the whole mounting seat can be greatly reduced, and further the comprehensive development cost of the mounting seat is lower, thereby realizing the optimization of design and the maximization of benefits.
The working mode of the mounting seat of the air spring of the automobile back door provided by the embodiment of the disclosure is briefly introduced as follows:
firstly, weld reinforcing plate 1 and extension plate 2 together, then weld this reinforcing plate 1 and extension plate 2 together on the back door inner panel, then install the air spring on base plate 11, alright realize the installation of air spring on this automobile back door air spring's mount pad.
Because the mount pad of car back door air spring that this disclosed embodiment provided constitutes through reinforcing plate 1 and extension plate 2 for this mount pad can extend, increases the bulk rigidity of back door inner panel, makes this back door have better result of use.
Moreover, in order to meet the rigidity requirement of the electric stay bar mounting point and simultaneously consider the influence of factors such as modeling and tail lamp depth on the inner plate structure of the back door, the reinforcing plate and the extension plate in the mounting seat need to extend from the upper part of the tail lamp to the lower part of the tail lamp so as to meet the rigidity requirement of the gas spring on the inner plate of the back door and the rigidity requirement of the whole back door inner plate.
Further, since the plurality of ribs are provided on the substrate 11 and the connection plate 12, respectively, the rigidity of the mount base structure main body can be further improved.
Moreover, the first vent hole 1131 is formed in the base plate 11 near the gas spring mounting hole 111, the second vent hole 1331 is formed in the step plate 13, the third vent hole 24 is formed in the extension plate 2, and the like, so that the phenomenon of liquid accumulation in the electrophoresis process during welding can be effectively avoided through the first vent hole 1131, the second vent hole 1331 and the third vent hole 24, and the corrosion resistance of the whole structure of the mounting seat is further improved.
Meanwhile, the first lightening holes 123 and the second lightening holes 22 are respectively arranged at the positions of the non-welding surfaces and the non-mounting surfaces of the connecting plate 12 and the extension plate 2, so that the overall weight of the mounting seat structure main body can be reduced, and the vehicle body is lightened.
To sum up, the mount pad of car back door air spring through being divided into two with the air spring reinforcing plate in the past, utilizes reinforcing plate 1 and extension plate 2 to constitute, can avoid using the casting die shaping before the split, and is with high costs, and material utilization ratio is only 24.8% low problem, and reinforcing plate 1 and extension plate 2 all can use the steel sheet die shaping after the split, and is with low costs, and material utilization ratio is 44.27% and 48.41% respectively. Although one process is added, the material utilization rate is greatly increased, and the comprehensive development cost is lower, so that the design optimization is realized, and the benefit is maximized.
The above description is meant to be illustrative of the principles of the present disclosure and not to be taken in a limiting sense, and any modifications, equivalents, improvements and the like that are within the spirit and scope of the present disclosure are intended to be included therein.
Claims (10)
1. A mounting seat for mounting a gas spring of a back door of an automobile is characterized by comprising a reinforcing plate (1) and an extension plate (2);
the reinforcing plate (1) comprises a base plate (11), a connecting plate (12) and a step plate (13), wherein a plurality of gas spring mounting holes (111) which are arranged at intervals are formed in the base plate (11), one side edge of the base plate (11) is connected with one side edge of the connecting plate (12), the other side edge of the connecting plate (12) is connected with one side edge connected with the step plate (13), and one end of the connecting plate (12) protrudes out of the base plate (11) and extends out of the step plate (13) to form a protruding portion (121);
one end of the extension plate (2) is fixed on the protruding part (121), and the other end of the extension plate (2) extends along the extending direction of the connecting plate (12) in the same direction;
the base plate (11), the connecting plate (12), the step plate (13) and the extension plate (2) are welded together with the inner back door plate.
2. The mounting seat according to claim 1, wherein a plurality of first welding points (112) are arranged at intervals on the base plate (11) at positions far away from the connecting plate (12), a plurality of second welding points (1211) are arranged at intervals on the position, close to the extension plate (2), of the protruding part (121), a plurality of third welding point positions (131) are arranged at the position of the step plate (13) far away from the connecting plate (12) at intervals, the first welding point (112), the second welding point (1211) and the third welding point (131) are used for welding the reinforcing plate (1) and the inner back door panel together, the extension plate (2) is provided with a plurality of fourth welding points (21) near the protruding part (121), the fourth welding point (21) is used for welding the extension plate (2) with the protruding part (121) and the inner back door plate.
3. The mount of claim 2, wherein the base plate (11) has a base plate stiffener (113) thereon, the base plate stiffener (113) being located between the gas spring mounting hole (111) and the first bond site (112).
4. The mount of claim 3, wherein the substrate stiffener (113) has a plurality of first vent holes (1131) spaced apart thereon.
5. The mount of claim 1, wherein the web (12) is a strip, the web (12) having web stiffeners (122) thereon, the web stiffeners (122) extending along the length of the web (12).
6. The mounting seat according to claim 5, wherein the connecting plate reinforcing rib (122) is provided with a first lightening hole (123), and the first lightening hole (123) extends along the length direction of the connecting plate reinforcing rib (122).
7. A mounting according to any of claims 1-6, characterized in that the web (12) has first positioning holes (124) near its own ends.
8. A mounting according to any of claims 1-6, characterized in that the extension plate (2) has an elongated second lightening hole (22) in its middle.
9. A mounting according to any of claims 1-6, characterized in that the extension plate (2) has second positioning holes (23) near its own ends.
10. The mounting seat according to any one of claims 1 to 6, wherein the reinforcing plate (1) and the extension plate (2) are both made of steel plate by die forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010611084.8A CN111746243A (en) | 2020-06-30 | 2020-06-30 | Mounting seat for mounting air spring of automobile back door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010611084.8A CN111746243A (en) | 2020-06-30 | 2020-06-30 | Mounting seat for mounting air spring of automobile back door |
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| Publication Number | Publication Date |
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| CN111746243A true CN111746243A (en) | 2020-10-09 |
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|---|---|---|---|
| CN202010611084.8A Pending CN111746243A (en) | 2020-06-30 | 2020-06-30 | Mounting seat for mounting air spring of automobile back door |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014151816A (en) * | 2013-02-12 | 2014-08-25 | Suzuki Motor Corp | Vehicle back door reinforcing structure |
| CN109080416A (en) * | 2018-06-29 | 2018-12-25 | 奇瑞汽车股份有限公司 | A kind of back door gas spring stiffening plate |
| CN110239318A (en) * | 2019-06-14 | 2019-09-17 | 一汽轿车股份有限公司 | A kind of automobile back door sheet metal structural |
| CN110341445A (en) * | 2019-07-26 | 2019-10-18 | 奇瑞汽车股份有限公司 | The mounting structure of the electronic strut of back door |
-
2020
- 2020-06-30 CN CN202010611084.8A patent/CN111746243A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014151816A (en) * | 2013-02-12 | 2014-08-25 | Suzuki Motor Corp | Vehicle back door reinforcing structure |
| CN109080416A (en) * | 2018-06-29 | 2018-12-25 | 奇瑞汽车股份有限公司 | A kind of back door gas spring stiffening plate |
| CN110239318A (en) * | 2019-06-14 | 2019-09-17 | 一汽轿车股份有限公司 | A kind of automobile back door sheet metal structural |
| CN110341445A (en) * | 2019-07-26 | 2019-10-18 | 奇瑞汽车股份有限公司 | The mounting structure of the electronic strut of back door |
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Application publication date: 20201009 |