CN212827831U - Automobile back door lock catch mounting point reinforcing structure - Google Patents
Automobile back door lock catch mounting point reinforcing structure Download PDFInfo
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- CN212827831U CN212827831U CN202021542720.8U CN202021542720U CN212827831U CN 212827831 U CN212827831 U CN 212827831U CN 202021542720 U CN202021542720 U CN 202021542720U CN 212827831 U CN212827831 U CN 212827831U
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- back door
- lock catch
- mounting point
- boss
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 38
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000005728 strengthening Methods 0.000 claims abstract description 6
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model aims at providing a can satisfy car back door hasp mounting point additional strengthening that different motorcycle types hasp mounting point rigidity required, including back door inner panel and hasp reinforcing plate, back door inner panel on be provided with the boss, the bottom plate of hasp reinforcing plate and the mesa laminating of boss and welding, the upper end of the bottom plate of hasp reinforcing plate upwards extends to have to lean on and welded perpendicular turn-ups with the riser of back door inner panel, lower extreme downwardly extending is provided with and leans on and welded horizontal turn-ups with the flat board of back door inner panel, the nut plate card is put on the bottom plate and the length direction of nut plate is unanimous with wide direction of car. In the above scheme, the boss is additionally arranged on the inner plate of the back door, the bottom plate of the lock catch reinforcing plate is attached to the table top of the boss, the contact surface between the lock catch reinforcing plate and the inner plate of the back door is increased, and in addition, the vertical flanging and the horizontal flanging are respectively attached to and welded with the vertical plate and the flat plate of the inner plate of the back door, so that the rigidity of a lock catch mounting point is greatly improved, and the lock catch mounting point has good stability and reliability.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field, concretely relates to car back door lock catch mounting point additional strengthening.
Background
The back door is the important component of automobile body, the back door is because deposit, take the reason of article, need often open, the closure, exert oneself when the back door is opened little, but when closed, can produce great impact between back door and automobile body back wall, so back door and hasp system must have sufficient intensity, otherwise sink easily to appear, the deformation scheduling problem leads to interfering with peripheral part, appear locking automatic opening phenomenon even when traveling, if the back door is not locked, still can produce the vibration impact between the back wall structure of back door lock and installation hasp, take place structure resonance easily, arouse the noise, abnormal sound etc. arouse a series of problems, direct influence back door's normal use. In order to meet the requirement of the back door on the use performance, the stability and the reliability of the connection between the back door hinge and the vehicle body in a three-point mode must be ensured. The rigidity of the mounting point at the lock catch has great influence on the stability and reliability of the back door, especially the rigidity requirement of a two-compartment vehicle or an SUV is higher, in order to meet the rigidity of the mounting point of the back door lock catch, the rigidity of the mounting point at the lock catch is generally improved by the thick and heavy design of a reinforcing plate or the addition of a welding process in the prior art, even if the vehicle type on the same platform is adopted, the rigidity requirement on the mounting point at the lock catch is different due to the constraint of the whole vehicle mass and the welding process, in order to meet the rigidity of the mounting point of the lock catch, the lock catch reinforcing plate has to be redesigned, and.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can satisfy car back door hasp mounting point additional strengthening that different motorcycle type hasp mounting point rigidity required.
In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides an automobile back door hasp mounting point additional strengthening, includes back door inner panel and hasp reinforcing plate, back door inner panel on be provided with the boss, the mesa laminating and the welding of bottom plate and the boss of hasp reinforcing plate, upwards extend the upper end of the bottom plate of hasp reinforcing plate have with the riser of back door inner panel paste and lean on and welded perpendicular turn-ups, lower extreme downwardly extending is provided with and pastes and lean on and welded horizontal turn-ups with the flat board of back door inner panel, the nut plate card is put on the bottom plate and the length direction of nut plate is unanimous with wide direction.
In the above scheme, the boss is additionally arranged on the inner plate of the back door, the bottom plate of the lock catch reinforcing plate is attached to the table top of the boss, the contact surface between the lock catch reinforcing plate and the inner plate of the back door is increased, and in addition, the vertical flanging and the horizontal flanging are respectively attached to and welded with the vertical plate and the flat plate of the inner plate of the back door, so that the rigidity of a lock catch mounting point is greatly improved, and the lock catch mounting point has good stability and reliability.
Drawings
FIG. 1 is a schematic view of the back door at the point of assembly;
FIG. 2 is a schematic view of a structure of a rear door inner panel and a latch reinforcement panel;
FIG. 3 is a schematic view of the inner plate structure of the back door;
FIG. 4 is a schematic view of the structure of the lock reinforcing plate and the nut plate;
FIG. 5 is a schematic view of a lock reinforcement structure;
FIG. 6 is a schematic view of a nut plate construction.
Detailed Description
The utility model provides an automobile back door hasp mounting point additional strengthening, includes back door inner panel 10 and hasp reinforcing plate 20, back door inner panel 10 on be provided with boss 11, the mesa laminating and the welding of bottom plate 21 of hasp reinforcing plate 20 and boss 11, upwards extend the upper end of bottom plate 21 of hasp reinforcing plate 20 have with the riser of back door inner panel 10 paste and lean on and welded perpendicular turn-ups 22, lower extreme downwardly extending is provided with and pastes and welded horizontal turn-ups 23 with the flat board of back door inner panel 10, nut plate 30 card is put on bottom plate 21 and nut plate 30's length direction and car width direction unanimity. The boss 11 is additionally arranged on the back door inner plate 10, the bottom plate 21 of the lock catch reinforcing plate 20 is attached to the table top of the boss 11, the contact surface between the lock catch reinforcing plate 20 and the back door inner plate 10 is increased, and in addition, the vertical flanging 22 and the horizontal flanging 23 are respectively attached to and welded with the vertical plate and the flat plate of the back door inner plate 10, so that the rigidity of a lock catch mounting point is greatly improved, the lock catch reinforcing plate has good stability and reliability, meanwhile, the welding process is few, the cost is reduced, and the production efficiency is improved.
Furthermore, the boss 11 extends from the middle of the flat plate to the junction of the flat plate and the vertical plate, and the height of the boss 11 is gradually increased, that is, the table surface of the boss 11 is inclined, so that the bottom surface 21 of the lock catch reinforcing plate 20, the vertical flange 22 and the horizontal flange 23 can be ensured to be attached to the back door inner plate 10, and the table surface of the boss 11 is provided with a first threaded hole 111 corresponding to the position of the through hole 31 on the nut plate 30.
In order to further increase the combination area of the latch reinforcing plate 20 and the inner back door panel 10, the bosses 11 are provided with slopes 12 on both sides in the vehicle width direction, sloping plates 24 are provided on both sides of the latch reinforcing plate 20, and the sloping plates 24 are attached to and welded to the slopes 12.
The base plate 21 is provided with first and second clamping plates 212, 213, the nut plate 30 is clamped in the area between the first and second clamping plates 212, 213 and the base plate 21, and the surface of the nut plate 30 far from the base plate 21 is welded with a nut 32. The first and second clamping plates 212 and 213 are directly disposed on the lock hook reinforcing plate 20 for limiting the position of the nut plate 30, the first and second clamping plates 212 and 213 only limit the nut plate 30 from falling off from the lock hook reinforcing plate 10, and the nut plate 20 can be adjusted in a small range in the region formed by the first and second clamping plates 212 and 213 according to actual requirements, so that the position of the lock hook connected to the nut plate 30 can be adjusted to adapt to the buckling with the lock catch.
The first and second clamping plates 212 and 213 are formed by bending the bottom plate 21, the openings of the clamping plates 212 and 213 are arranged oppositely, the nut plate 30 is flat, the middle plate bodies at two ends of the flat plate are respectively clamped between the first and second clamping plates 212 and 213 and the bottom plate 21, and the convex plates 33 are arranged at two sides of the middle plate bodies. The first and second locking plates 212 and 213 are a part of the bottom plate 21 of the lock hook reinforcing plate 20, and can ensure the strength of the first and second locking plates 212 and 213, and the protruding plate 33 functions to limit the moving position of the nut plate 30 on the lock hook reinforcing plate 20.
In order to ensure reliable connection with the lock hook, two nuts 32 are provided on the nut plate 30 at intervals in the vehicle width direction, and two through holes 31, two second screw holes 211, and two first screw holes 111 are provided correspondingly.
In order to reduce the overall weight, the bottom plate 21 is further provided with a plurality of lightening holes 214, and the lightening holes 214 are arranged in non-main stress areas.
Claims (7)
1. The utility model provides an automobile back door lock catch mounting point additional strengthening, includes back door inner panel (10) and hasp reinforcing plate (20), its characterized in that: the back door inner panel (10) on be provided with boss (11), bottom plate (21) of hasp reinforcing plate (20) and the mesa laminating and the welding of boss (11), the upper end of bottom plate (21) of hasp reinforcing plate (20) upwards extends to have and leans on and welded perpendicular turn-ups (22) with the riser of back door inner panel (10), the lower extreme downwardly extending is provided with and leans on and welded horizontal turn-ups (23) with the flat board of back door inner panel (10), nut plate (30) card is put on bottom plate (21) and the length direction of nut plate (30) is unanimous with the width of a car direction.
2. The automobile back door lock catch mounting point reinforcing structure as claimed in claim 1, wherein: the boss (11) extends from the middle part of the flat plate to the junction of the flat plate and the vertical plate, the height of the boss (11) is gradually increased, and a first threaded hole (111) corresponding to the position of the through hole (31) in the nut plate (30) is formed in the table surface of the boss (11).
3. The automobile back door lock catch mounting point reinforcing structure as claimed in claim 2, wherein: slopes (12) are arranged on two sides of the boss (11) in the vehicle width direction, sloping plates (24) are arranged on the left side and the right side of the lock catch reinforcing plate (20), and the sloping plates (24) are attached to and welded with the slopes (12).
4. The automobile back door lock catch mounting point reinforcing structure as claimed in claim 2, wherein: the bottom plate (21) is provided with a first clamping plate and a second clamping plate (212 and 213), the nut plate (30) is clamped in the area between the first clamping plate and the second clamping plate (212 and 213) and the bottom plate (21), and the surface of one side, away from the bottom plate (21), of the nut plate (30) is welded with a nut (32) in a protruding mode.
5. The automobile back door lock catch mounting point reinforcing structure as claimed in claim 4, wherein: the first clamping plate and the second clamping plate (212 and 213) are formed by bending the bottom plate (21), the openings of the clamping plates (212 and 213) are arranged oppositely, the nut plate (30) is integrally flat, the middle plate bodies at two ends of the flat plate are respectively clamped between the first clamping plate and the second clamping plate (212 and 213) and the bottom plate (21), and the two sides of the middle plate body are provided with the convex plates (33).
6. The automobile back door lock catch mounting point reinforcing structure as claimed in claim 4, wherein: two nuts (32) are arranged on the nut plate (30) at intervals along the vehicle width direction, and two through holes (31), two second threaded holes (211) and two first threaded holes (111) are correspondingly arranged.
7. The automobile back door lock catch mounting point reinforcing structure as claimed in claim 1, wherein: the bottom plate (21) is also provided with a plurality of lightening holes (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021542720.8U CN212827831U (en) | 2020-07-30 | 2020-07-30 | Automobile back door lock catch mounting point reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021542720.8U CN212827831U (en) | 2020-07-30 | 2020-07-30 | Automobile back door lock catch mounting point reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212827831U true CN212827831U (en) | 2021-03-30 |
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ID=75125023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021542720.8U Active CN212827831U (en) | 2020-07-30 | 2020-07-30 | Automobile back door lock catch mounting point reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212827831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027570A (en) * | 2022-07-04 | 2022-09-09 | 浙江吉利控股集团有限公司 | Automobile back door |
-
2020
- 2020-07-30 CN CN202021542720.8U patent/CN212827831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027570A (en) * | 2022-07-04 | 2022-09-09 | 浙江吉利控股集团有限公司 | Automobile back door |
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