Car tail skirt inner plate assembly
By setting up a reinforcement mechanism and an inner plate installation mechanism in the rear skirt inner plate assembly, the problem of insufficient stiffness of the existing rear skirt assembly plate is solved, and higher support strength and installation flexibility are achieved, improving the safety and installation efficiency of the rear of the car.
Patent Information
- Application Number
- CN202422160265.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-09-04
AI Technical Summary
The existing automotive rear skirt assembly is insufficient in the rigidity and strength of the plate during the forming process, resulting in insufficient rigidity of the assembly itself, affecting the safety of the overall rear of the car.
A rear skirt inner plate assembly is designed. By setting up a reinforcement mechanism on the left and right sides of the front end of the rear skirt inner plate, including L-shaped steel and reinforcement columns, the support strength of the plate is enhanced, and the inner plate installation mechanism, including a fixing plate, an adjustment mechanism and a lifting adjustment plate, the rapid installation and height adjustment of the vehicle's rear bumper is achieved.
It effectively improves the support strength of the inner plate assembly of the rear skirt, can effectively support the impact between the rear and both sides, improves the safety of the rear, and improves the installation efficiency and applicability.
Smart Images

Figure CN222933966U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile manufacturing, and particularly relates to an inner panel assembly of a vehicle tail skirt part. Background Technique
[0002] The assembly structure of the vehicle tail skirt part assembly is the main structure that constitutes the vehicle body frame at the rearmost end of the vehicle body. It uses a sheet metal part formed by stamping. Its advantage is fast processing and forming, which is convenient for mass production. It has an important impact on the stiffness, strength and rear collision performance of the vehicle body. At the same time, it also provides an installation and locking point for the trunk lock, and also affects the use effect of the trunk. The following problems exist in the prior art:
[0003] Because although the existing vehicle tail skirt part assembly is formed by integral stamping, after a piece of plate is formed through processes such as multiple bending, stretching, and stamping, the stiffness and strength of the plate cannot reach the specified process indexes, resulting in insufficient stiffness of the assembly itself and affecting the safety of the overall vehicle tail part. Summary of the Utility Model
[0004] The utility model provides an inner panel assembly of a vehicle tail skirt part to solve the problems raised in the above background technique.
[0005] To solve the above technical problems, the technical solution adopted by the utility model is:
[0006] An inner panel assembly of a vehicle tail skirt part includes a vehicle tail skirt part outer shell. A vehicle tail skirt part inner panel is fixedly installed on the front side of the vehicle tail skirt part outer shell. Reinforcement mechanisms are arranged on the left and right sides of the front end of the vehicle tail skirt part inner panel. An inner panel installation mechanism is arranged at the center of the front end of the vehicle tail skirt part inner panel. Each of the two reinforcement mechanisms includes two mounting plates, and an L-shaped industrial steel is fixedly installed between the mutually approaching sides of the two mounting plates. A reinforcing column is arranged through the middle of the L-shaped industrial steel. One end of the reinforcing column is fixedly connected to the front side of the vehicle tail skirt part inner panel, and the other end of the reinforcing column is fixedly installed with a reinforcing plate. The edge of the reinforcing plate close to the reinforcing column is fixedly installed on the outer side of the L-shaped industrial steel.
[0007] The further improvement of the technical solution of the utility model lies in that: the inner panel installation mechanism includes a fixing plate, the fixing plate is fixedly installed on the front side of the vehicle tail skirt part inner panel, an adjusting mechanism is arranged at the center of the top of the fixing plate, limiting sliding rods are fixedly installed on the left and right sides of the top of the fixing plate, L-shaped sliding plates are slidably installed on the outer walls of the two limiting sliding rods, and a lifting and adjusting plate is fixedly installed at the bottom end of the vertical part of the two L-shaped sliding plates.
[0008] A further improvement of the technical solution of the present utility model lies in that: a fixing mechanism is provided at the center of the top of the lifting and adjusting plate, the fixing mechanism is located on the front side of the adjusting mechanism, and adjusting plate mounting mechanisms are provided on both the left and right sides of the front end of the lifting and adjusting plate.
[0009] A further improvement of the technical solution of the present utility model lies in that: the adjusting mechanism includes a column, the column is fixedly installed on the top of the fixing plate, a clamping groove penetrating through its top is opened on the front side of the column, four bolt holes penetrating to the inner cavity of the clamping groove are respectively opened on both the left and right sides of the column, pentagonal long bolts are respectively arranged in the inner circles of the upper two bolt holes, and pentagonal nuts are threadedly installed at the right ends of the two pentagonal long bolts.
[0010] A further improvement of the technical solution of the present utility model lies in that: the fixing mechanism includes an adjusting column, the adjusting column is fixedly installed on the top of the lifting and adjusting plate, an adjusting insertion plate is fixedly installed above the rear end of the adjusting column, two butt holes penetrating through the left and right are opened in the adjusting insertion plate, the adjusting insertion plate is clamped with the clamping groove, the two butt holes are respectively aligned with two of the bolt holes opened in the column, and the two pentagonal long bolts respectively penetrate through two of the bolt holes opened in the column and the butt holes to the right side of the column.
[0011] A further improvement of the technical solution of the present utility model lies in that: both of the adjusting plate mounting mechanisms include L-shaped clamping plates, the L-shaped clamping plates are fixedly installed on the front side of the lifting and adjusting plate, a sliding groove is opened at the bottom of the horizontal part of the L-shaped clamping plate, a sliding rod is fixedly installed between the front and rear inner walls of the sliding groove, a slider is slidably installed on the outer wall of the sliding rod, a clamping plate is fixedly installed at the bottom end of the slider, two threaded holes penetrating through the front and rear are opened in the clamping plate, and pentagonal bolts are respectively threadedly installed in the inner circles of the two threaded holes.
[0012] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:
[0013] 1. The present utility model provides an inner panel assembly for the rear skirt of a vehicle. Through the mutual cooperation among the rear skirt outer shell, the rear skirt inner panel, and the reinforcement mechanism, the inner panel assembly for the rear skirt formed by the rear skirt outer shell and the rear skirt inner panel can not only effectively support rear impacts but also support impacts in the horizontal direction on both sides, effectively improving the support strength of the overall inner panel assembly for the rear skirt.
[0014] 2. The present utility model provides an inner panel assembly for the rear skirt of a vehicle. Through the mutual cooperation among the fixing plate, the adjusting mechanism, the lifting and adjusting plate, the fixing mechanism, and the adjusting plate mounting mechanism, the overall inner panel assembly for the rear skirt of the vehicle can not only be quickly connected and fixed to the rear bumper of the vehicle, but also adapt to rear bumpers of different heights and different thicknesses, improving the installation efficiency of the inner panel assembly for the rear skirt of the vehicle and also enhancing the applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the overall schematic diagram of the structure of the present utility model;
[0016] Figure 2 is the schematic diagram of the reinforcement mechanism of the structure of the present utility model;
[0017] Figure 3 is the schematic diagram of the inner panel mounting mechanism of the structure of the present utility model;
[0018] Figure 4 is the schematic diagram of the adjusting mechanism of the structure of the present utility model;
[0019] Figure 5 is the schematic diagram of the adjusting plate mounting mechanism of the structure of the present utility model.
[0020] In the figure: 1. Outer shell of the rear skirt of the vehicle; 2. Inner panel of the rear skirt of the vehicle; 3. Reinforcement mechanism; 31. Mounting plate; 32. L-shaped industrial steel; 33. Reinforcing column; 34. Reinforcing plate; 4. Inner panel mounting mechanism; 41. Fixing plate; 42. Adjusting mechanism; 421. Column; 422. Clamping groove; 423. Bolt hole; 424. Five-point long bolt; 425. Five-point nut; 43. Limit slide bar; 44. L-shaped slide plate; 45. Lifting and adjusting plate; 46. Fixing mechanism; 461. Adjusting column; 462. Adjusting insertion plate; 463. Docking hole; 47. Adjusting plate mounting mechanism; 471. L-shaped clamping plate; 472. Chute; 473. Slide bar; 474. Slide block; 475. Clamping plate; 476. Threaded hole; 477. Five-point bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific embodiments.
[0022] Such as Figure 1 、 Figure 2As shown in the figure, the utility model provides an inner panel assembly for the rear car skirt, which comprises a rear car skirt outer shell 1. A rear car skirt inner panel 2 is fixedly installed on the front side of the rear car skirt outer shell 1. Reinforcement mechanisms 3 are arranged on the left and right sides of the front end of the rear car skirt inner panel 2. An inner panel installation mechanism 4 is arranged at the center of the front end of the rear car skirt inner panel 2. Each of the two reinforcement mechanisms 3 includes two mounting plates 31. An L-shaped steel section 32 is fixedly installed between the mutually approaching sides of the two mounting plates 31. A reinforcing column 33 is arranged through the middle of the L-shaped steel section 32. One end of the reinforcing column 33 is fixedly connected to the front side of the rear car skirt inner panel 2. The other end of the reinforcing column 33 is fixedly installed with a reinforcing plate 34. The edge of the side of the reinforcing plate 34 close to the reinforcing column 33 is fixedly installed on the outer side of the L-shaped steel section 32.
[0023] When the assembly composed of the overall rear car skirt outer shell 1 and the rear car skirt inner panel 2 is subjected to a side impact, the L-shaped steel section 32 included in the reinforcement mechanisms 3 on the left and right sides of the front end of the rear car skirt inner panel 2 is used for strong support. At the same time, the reinforcing column 33 fixed on the L-shaped steel section 32 by means of the reinforcing plate 34 through the L-shaped steel section 32 further provides reinforcement support, so as to improve the horizontal support force on the left and right sides of the overall rear car skirt inner panel 2.
[0024] Such as Figure 3 、 Figure 4As shown in the figure, the inner panel installation mechanism 4 includes a fixing plate 41, which is fixedly installed on the front side of the inner panel 2 of the rear car skirt. At the center of the top of the fixing plate 41, an adjusting mechanism 42 is provided. On the left and right sides of the top of the fixing plate 41, limiting slide bars 43 are fixedly installed. On the outer walls of the two limiting slide bars 43, L-shaped slide plates 44 are slidably installed. At the bottom ends of the vertical parts of the two L-shaped slide plates 44, a lifting and adjusting plate 45 is fixedly installed. At the center of the top of the lifting and adjusting plate 45, a fixing mechanism 46 is provided. The fixing mechanism 46 is located in front of the adjusting mechanism 42. On the left and right sides of the front end of the lifting and adjusting plate 45, adjusting plate installation mechanisms 47 are provided. The adjusting mechanism 42 includes a column 421, which is fixedly installed on the top of the fixing plate 41. On the front side of the column 421, a clamping groove 422 penetrating through its top is provided. On the left and right sides of the column 421, four bolt holes 423 penetrating into the inner cavity of the clamping groove 422 are respectively provided. Through the inner circles of the upper two bolt holes 423, pentagonal long bolts 424 are penetrated. At the right ends of the two pentagonal long bolts 424, pentagonal nuts 425 are threadedly installed. The fixing mechanism 46 includes an adjusting column 461, which is fixedly installed on the top of the lifting and adjusting plate 45. Above the rear end of the adjusting column 461, an adjusting insertion plate 462 is fixedly installed. The adjusting insertion plate 462 is provided with two butt holes 463 penetrating through left and right. The adjusting insertion plate 462 is clamped with the clamping groove 422. The two butt holes 463 are respectively aligned with two of the bolt holes 423 provided on the column 421. The two pentagonal long bolts 424 respectively penetrate through two of the bolt holes 423 provided on the column 421 and the butt holes 463 to the right side of the column 421;
[0025] When installing the outer shell 1 of the rear car skirt and the inner panel 2 of the rear car skirt, the overall lifting and adjusting plate 45 can be adjusted up and down in height by sliding the L-shaped slide plate 44 on the outer wall of the limiting slide bar 43, so that the adjusting insertion plate 462 at the rear end of the adjusting column 461 slides up and down in the clamping groove 422 on the front side of the column 421, adjusting the height of the overall lifting and adjusting plate 45 and the adjusting plate installation mechanism 47. And when the adjusting insertion plate 462 slides up and down for adjustment, it can be aligned with any bolt hole 423 through the two adjusting insertion plates 462, and the fixing of the adjusting insertion plate 462 can be completed by relying on the two pentagonal long bolts 424 to penetrate and cooperate with the pentagonal nuts 425 to be tightened. Thus, the height of the lifting and adjusting plate 45 and the adjusting plate installation mechanism 47 can be adjusted according to the height of the vehicle's rear bumper.
[0026] Such as Figure 5As shown, both of the two adjusting plate mounting mechanisms 47 include L-shaped clamping plates 471. The L-shaped clamping plates 471 are fixedly mounted on the front side of the lifting adjusting plate 45. A chute 472 is formed at the bottom of the horizontal part of the L-shaped clamping plate 471. A slide bar 473 is fixedly mounted between the front and rear sides of the inner wall of the chute 472. A slider 474 is slidably mounted on the outer wall of the slide bar 473. A clamping plate 475 is fixedly mounted at the bottom end of the slider 474. Two through-threaded holes 476 are formed in the clamping plate 475. Five-point bolts 477 are threadedly mounted in the inner circles of the two threaded holes 476.
[0027] After the height is adjusted, the L-shaped clamping plate 471 will directly clamp above the vehicle's rear bumper. The two five-point bolts 477 are threadedly rotated through the threaded holes 476 and then through the holes in the bumper and threadedly connected to the holes on the front side of the vertical part of the L-shaped clamping plate 471. At the same time, by squeezing the clamping plate 475, the clamping plate 475 slides on the outer wall of the slide bar 473 in the chute 472 by means of the slider 474, so that the whole rear side of the clamping plate 475 closely adheres to the front side of the bumper, completing the clamping and fixing, and thus the assembly composed of the overall tail skirt outer shell 1 and the tail skirt inner plate 2 can be fixed to the tail skirt for different thicknesses of the bumper.
[0028] Next, the working principle of this tail skirt inner plate assembly will be specifically described.
[0029] As Figures 1 - 5As shown in the figure, when the assembly composed of the overall rear bumper skirt outer shell 1 and the rear bumper skirt inner plate 2 is subjected to a side impact, the L-shaped steel 32 included in the reinforcement mechanism 3 on the left and right sides at the front end of the rear bumper skirt inner plate 2 is used for strong support. At the same time, the reinforcing column 33 fixed on the L-shaped steel 32 by the reinforcing plate 34 through the L-shaped steel 32 further provides reinforcement support, so as to improve the horizontal support force on the left and right sides of the overall rear bumper skirt inner plate 2. At the same time, when installing the rear bumper skirt outer shell 1 and the rear bumper skirt inner plate 2, the overall lifting adjustment plate 45 can be adjusted up and down in height by sliding the L-shaped slide plate 44 on the outer wall of the limit slide bar 43, so that the adjustment insertion plate 462 at the rear end of the adjustment column 461 slides up and down in the clamping groove 422 on the front side of the column 421 to adjust the height of the overall lifting adjustment plate 45 and the adjustment plate installation mechanism 47. When the adjustment insertion plate 462 slides up and down for adjustment, the two adjustment insertion plates 462 can be aligned with any bolt hole 423, and the adjustment insertion plate 462 can be fixed by relying on two pentagonal long bolts 424 passing through and then tightening with pentagonal nuts 425. Thus, the height of the lifting adjustment plate 45 and the adjustment plate installation mechanism 47 can be adjusted according to the height of the vehicle's rear bumper. After the height is adjusted, the L-shaped clamping plate 471 will directly clamp above the vehicle's rear bumper, and the two pentagonal bolts 477 are threaded through the threaded hole 476 and then through the hole in the bumper and are threadedly connected to the hole on the front side perpendicular to the L-shaped clamping plate 471. At the same time, by squeezing the clamping plate 475, the clamping plate 475 slides on the outer wall of the slide bar 473 in the chute 472 by means of the slider 474, so that the whole rear side of the clamping plate 475 is closely attached to the front side of the bumper to complete the clamping and fixing, so as to fix the assembly composed of the overall rear bumper skirt outer shell 1 and the rear bumper skirt inner plate 2 to the rear bumper skirt to adapt to bumpers of different thicknesses.
[0030] The above has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, the modifications or improvements made without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A rear skirt inner panel assembly, comprising a rear skirt outer shell (1), characterized in that: A rear skirt inner panel (2) is fixedly mounted on the front side of the rear skirt outer shell (1), and reinforcement mechanisms (3) are arranged on both left and right sides of the front end of the rear skirt inner panel (2). An inner panel mounting mechanism (4) is arranged at the center of the front end of the rear skirt inner panel (2), and the two reinforcement mechanisms (3) each include two mounting plates (31), and an L-shaped I-shaped steel (32) is fixedly mounted between the two mounting plates (31) on one side close to each other, and a reinforcing column (33) is arranged through the middle of the L-shaped I-shaped steel (32), one end of the reinforcing column (33) is fixedly connected to the front side of the rear skirt inner panel (2), and the other end of the reinforcing column (33) is fixedly mounted with a reinforcing plate (34), and the reinforcing plate (34) is fixedly mounted on the outer side of the L-shaped I-shaped steel (32) near the edge of one side of the reinforcing column (33).
2. The rear skirt inner panel assembly according to claim 1, characterized in that: The inner panel mounting mechanism (4) comprises a fixing plate (41), the fixing plate (41) being fixedly mounted on the front side of the inner panel (2) of the rear skirt, an adjusting mechanism (42) being arranged at the top center of the fixing plate (41), limiting slide bars (43) being fixedly mounted on both left and right sides of the top of the fixing plate (41), L-shaped slide bars (44) being slidably mounted on the outer walls of the two limiting slide bars (43), and lifting adjustment plates (45) being fixedly mounted on the vertical bottom ends of the two L-shaped slide bars (44).
3. The rear skirt inner panel assembly according to claim 2, characterized in that: A fixing mechanism (46) is provided at the top center of the lifting and adjusting plate (45), and the fixing mechanism (46) is located in front of the adjusting mechanism (42). Adjustment plate mounting mechanisms (47) are provided on both left and right sides of the front end of the lifting and adjusting plate (45).
4. The rear skirt inner panel assembly according to claim 3, characterized in that: The adjusting mechanism (42) comprises a column (421), wherein the column (421) is fixedly mounted on the top of the fixing plate (41), a clamping groove (422) penetrating the top of the column (421) is provided on the front side, four bolt holes (423) penetrating the inner cavity of the clamping groove (422) are respectively provided on the left and right sides of the column (421), and the inner circles of the two upper bolt holes (423) are penetrated by pentagonal long bolts (424), and the right ends of the two pentagonal long bolts (424) are threadedly mounted with pentagonal nuts (425).
5. The rear skirt inner panel assembly according to claim 4, characterized in that: The fixing mechanism (46) comprises an adjusting column (461), wherein the adjusting column (461) is fixedly mounted on the top of the lifting adjustment plate (45), and an adjusting insert plate (462) is fixedly mounted above the rear end of the adjusting column (461), wherein the adjusting insert plate (462) is provided with two docking holes (463) extending through the left and right sides, and the adjusting insert plate (462) is engaged with the engaging groove (422), wherein the two docking holes (463) are respectively aligned with two of the bolt holes (423) provided on the column (421), and the two pentagonal long bolts (424) respectively penetrate through two of the bolt holes (423) provided on the column (421) and the docking hole (463) to the right side of the column (421).
6. The rear skirt inner panel assembly according to claim 3, characterized in that: The two adjustment plate mounting mechanisms (47) each include an L-shaped clamping plate (471), the L-shaped clamping plate (471) being fixedly mounted on the front side of the lifting adjustment plate (45), a sliding groove (472) being provided at the horizontal bottom of the L-shaped clamping plate (471), a sliding rod (473) being fixedly mounted between the front and rear sides of the inner wall of the sliding groove (472), a sliding block (474) being slidably mounted on the outer wall of the sliding rod (473), a clamping plate (475) being fixedly mounted at the bottom end of the sliding block (474), the clamping plate (475) being provided with two threaded holes (476) extending through the front and rear, and the inner circles of the two threaded holes (476) being threadedly mounted with pentagonal bolts (477).