Automobile floor boundary beam rear section assembly FDS tool

By using reinforced beams, side brackets and bolts in the rear section assembly of the side beam of the automobile floor, the problem of unfixed connection between the connecting plate and the board body in the prior art is solved, and the stability of the side beam is achieved and The spare tire placement monitoring function improves the safety and NVH performance of the vehicle.

CN222211781UActive Publication Date: 2024-12-20SHANGHAI JINZHU AUTOMOBILE EQUIP CO LTD
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Patent Information

Application Number
CN202323622280.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-20
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The existing steel car rear floor assembly has the problem of unfixed connection between the connecting plate and the board body when taking into account NVH performance and the lightweight of the whole vehicle, resulting in loose bolts and loose side beams falling, affecting the safety of the vehicle.

Method used

The design of components including plate body, reinforcement beam, hub placement module groove, FDS detection module groove, side bracket, cross beam, bolt and other components is adopted. The connecting plate and plate body are reinforced through sliding connection and threaded groove structure to ensure fixity and stability , and the spare tire fixation and vehicle body monitoring are carried out through the hub placement module slot and the FDS detection module slot.

Benefits of technology

The structural reinforcement of the connecting plate and the board body is realized, the fixity and stability of the side beam is enhanced, and the problems of bolts are avoided, and the functions of spare tire placement and vehicle body monitoring are also provided.

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Abstract

The utility model relates to the technical field of automobile floor edge beam rear section assembly FDS tools, in particular to an automobile floor edge beam rear section assembly FDS tool which comprises a plate body, a first reinforcing beam and a second reinforcing beam are fixedly connected to the upper surface of the plate body, and a hub containing module groove and an FDS detection module groove are formed in the upper surface of the plate body. And the bottom surface of the first reinforcing beam is fixedly connected with the hub placing module groove. Second bolts are inserted along the corresponding second placing grooves, the connecting plates and the supports are fixed together, then the cross beams slide in along the supports to be matched with the corresponding supports, at the moment, the bottom faces of the cross beams make contact with one ends of the second bolts in an extrusion mode, then the bottom plates vertically slide along the corresponding cross beams, and the cross beams are fixed to the bottom plates. And the connecting plate is fixed to the cross beam through the first bolts, at the moment, the third containing groove wraps the second bolts, and then the effect that the connecting plate can be structurally reinforced through the bottom plate and the cross beam is achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of an FDS tooling for a rear section assembly of an automobile floor side beam, and in particular to an FDS tooling for a rear section assembly of an automobile floor side beam. Background Art

[0002] Currently, the mainstream white body on the market is a steel body. In a steel body, the rear floor assembly is generally composed of a rear floor panel, a spare tire cross beam, a left section of a spare tire support cross beam, and a right section of a spare tire support cross beam. The spare tire cross beam is fixedly connected to the rear floor panel, and the spare tire cross beam is fixedly connected between the left section of the spare tire support cross beam and the right section of the spare tire support cross beam.

[0003] Through searching, Chinese patent announcement number CN211568118U discloses a rear floor assembly and a car, including a rear floor panel and a spare tire beam, the rear floor panel includes a panel body and reinforcing ribs arranged on the panel body, the reinforcing ribs include a first main rib and a second main rib, the first main rib extends from the left edge of the panel body to the right edge of the panel body along the width direction of the vehicle body, the spare tire beam is fixedly connected to the lower surface of the first main rib, and forms a cavity with a closed cross section between the first main rib. The rear floor assembly can enhance the rigidity of the rear floor, while reducing the use of the left section and the right section of the spare tire support beam in the rear floor assembly, thereby reducing the number of parts of the rear floor assembly and reducing the weight of the rear floor assembly.

[0004] With respect to the above-mentioned related technologies, the inventors found the following defects: the above-mentioned scheme solves the problem that the existing steel rear floor assembly has many parts, and the rear floor panel and the spare tire cross beam are large in size and heavy in weight, resulting in the steel rear floor assembly being heavy and unable to take into account both NVH performance and the lightweight of the entire vehicle. However, this device cannot reinforce the connection between the connecting plate and the plate body. During the installation process, the collision between the vehicle body and external impurities will loosen the bolts, causing the side beams to loosen and fall off, causing driving safety problems. Utility Model Content

[0005] In order to reinforce the connection between the connecting plate and the plate body, the present application provides an FDS tooling for the rear section assembly of the automobile floor side beam.

[0006] The FDS tooling for the rear section assembly of the automobile floor side beam provided in the present application adopts the following technical solution: it includes a plate body, the upper surface of which is fixedly connected with a first reinforcing beam and a second reinforcing beam, the upper surface of which is provided with a wheel hub placement module groove and an FDS detection module groove, the bottom surface of the first reinforcing beam is fixedly connected to the wheel hub placement module groove, the bottom surface of the second reinforcing beam is fixedly connected to the FDS detection module groove, the outer surface of the plate body is fixedly connected with two connecting plates, the outer surface of each of the connecting plates is slidably connected with a side bracket, and the upper surface of each of the side brackets is provided with a first threaded groove.

[0007] Optionally, the outer surface of each side bracket is slidably connected to a crossbeam, and the upper surface of each crossbeam is provided with a first placement groove.

[0008] Optionally, the inner wall of each of the first placement grooves is slidably connected to a first bolt, the outer surface of each of the beams is slidably connected to a bottom plate, and the inner wall of each of the bottom plates is threadedly connected to the corresponding first bolt.

[0009] Optionally, a second placement groove is formed on the upper surface of each of the connecting plates, and a second bolt is threadedly connected to the inner wall of each of the second placement grooves.

[0010] Optionally, a third placement groove is formed on the upper surface of each base plate, and an inner wall of each third placement groove is slidably connected to a corresponding second bolt.

[0011] Optionally, a fourth placement groove is formed on the bottom surface of each base plate, and an inner wall of each fourth placement groove is slidably connected to the corresponding first bolt.

[0012] Optionally, a fixing frame is fixedly connected to the upper surface of the hub placement module groove, and a second threaded groove is formed on the upper surface of the fixing frame.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. The utility model sets a crossbeam, a bracket, a fourth placement groove, a connecting plate, a first bolt, a second bolt, a bottom plate and other components. The second bolt is inserted along the corresponding second placement groove and the connecting plate and the bracket are fixed together. Then the crossbeam is slid in along the bracket to make it fit with the corresponding bracket. At this time, the bottom surface of the crossbeam will contact and squeeze one end of the second bolt. Then the bottom plate is vertically slid along the corresponding crossbeam and fixed to the crossbeam with the first bolt. At this time, the third placement groove will wrap the second bolt, thereby achieving the effect that the device can structurally reinforce the connecting plate through the bottom plate and the crossbeam.

[0015] 2. The utility model provides components such as a wheel hub placement module groove, an FDS detection module groove, a first thread groove, and a second thread groove. The spare tire can be placed and fixed in the wheel hub placement module groove through the wheel hub placement module groove. The first thread groove and the second thread groove are provided so that the plate body can be fixedly installed on the bottom surface of the vehicle body. The FDS component in the FDS detection module groove can monitor the temperature, velocity and flow of smoke in a three-dimensional space, thereby achieving the effect that the device can monitor the vehicle through the FDS detection module groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure in the embodiment of the present application;

[0017] Figure 2 This is a schematic diagram of the structure of the fixing frame in the embodiment of the present application;

[0018] Figure 3 This is a schematic diagram of the crossbeam structure in the embodiment of the present application;

[0019] Figure 4 It is a schematic diagram of the bottom plate structure in an embodiment of the present application.

[0020] Figure numerals: 1, plate body; 2, first reinforcing beam; 3, second reinforcing beam; 4, wheel hub placement module slot; 5, bracket; 6, crossbeam; 7, first bolt; 8, second bolt; 9, bottom plate; 10, third placement slot; 11, connecting plate; 12, FDS detection module slot; 13, fixing frame; 14, first threaded groove; 15, first placement slot; 16, fourth placement slot; 17, second placement slot; 18, second threaded groove. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1 - Figure 4 This application is described in further detail.

[0022] The present application embodiment discloses an FDS tooling for the rear section assembly of the automobile floor side beam. Figure 1 , Figure 2 As shown, it includes a plate body 1, the upper surface of the plate body 1 is fixedly connected with a first reinforcing beam 2 and a second reinforcing beam 3, the upper surface of the plate body 1 is provided with a wheel hub placement module groove 4 and an FDS detection module groove 12, the upper surface of the wheel hub placement module groove 4 is fixedly connected with a fixing frame 13, the upper surface of the fixing frame 13 is provided with a second threaded groove 18, the first threaded groove 14 can fix it to the vehicle body, the first reinforcing beam 2 and the second reinforcing beam 3 can reinforce the wheel hub placement module groove 4 and the FDS detection module groove 12 to prevent the plate body 1 from deformation, the fixing frame 13 can reinforce the wheel hub placement module groove 4 to prevent the wheel hub from detaching during travel, and the second threaded groove 18 can fix the vehicle body and the plate body 1 more firmly.

[0023] See also Figure 1 , Figure 2 The bottom surface of the first reinforcing beam 2 is fixedly connected to the wheel hub placement module slot 4, the bottom surface of the second reinforcing beam 3 is fixedly connected to the FDS detection module slot 12, and the outer surface of the board body 1 is fixedly connected to two connecting plates 11, and the outer surface of each connecting plate 11 is slidably connected to a side bracket 5, and the upper surface of each side bracket 5 is provided with a first threaded groove 14. The connecting plates 11 are fixed on both sides of the board body 1, and each connecting plate 11 can be plugged along the corresponding bracket 5, and the bracket 5 serves as a supporting mechanism for the board body 1 through the connecting plates 11.

[0024] See also Figure 2 The outer surface of each side bracket 5 is slidably connected to a cross beam 6, the outer surface of each cross beam 6 is slidably connected to a bottom plate 9, the upper surface of each cross beam 6 is provided with a first placement groove 15, the inner wall of each first placement groove 15 is slidably connected to a first bolt 7, the cross beam 6 serves as a side beam of the automobile, and is a supporting and protective mechanism for the automobile chassis. The cross beam 6 can be vertically placed along the corresponding bracket 5, and the first placement groove 15 is a countersunk hole.

[0025] See also Figure 2 , Figure 3 The inner wall of each base plate 9 is threadedly connected to the corresponding first bolt 7, and the first bolt 7 is placed along the corresponding first placement groove 15. At this time, the first bolt 7 will be completely placed in the first placement groove 15 and will not protrude on the cross beam 6 to affect the appearance. The first bolt 7 can fix the base plate 9 and the cross beam 6, and enable the two to clamp and fix the bracket 5.

[0026] See also Figure 4 A second placement groove 17 is provided on the upper surface of each connecting plate 11, and a second bolt 8 is threadedly connected to the inner wall of each second placement groove 17. The second bolt 8 can be completely inserted along the corresponding second placement groove 17, and the second bolt 8 can fix the bracket 5 and the corresponding connecting plate 11.

[0027] See also Figure 4 A third placement groove 10 is provided on the upper surface of each base plate 9, and the inner wall of each third placement groove 10 is slidably connected to the corresponding second bolt 8. A fourth placement groove 16 is provided on the bottom surface of each base plate 9, and the inner wall of each fourth placement groove 16 is slidably connected to the corresponding first bolt 7. The fourth placement groove 16 can completely insert the nut, and when the first bolt 7 fixes the base plate 9 and the cross beam 6, it can prevent the first bolt 7 from loosening and causing the cross beam 6 to be unstable. The third placement groove 10 can wrap the protruding part of the second bolt 8 to prevent the second bolt 8 from being collided with by the outside world and causing the second bolt 8 to loosen, thereby preventing the connecting plate 11 from being separated from the corresponding bracket 5.

[0028] The implementation principle of the FDS tooling of the rear section assembly of the automobile floor side beam of the embodiment of the present application is as follows: first, fix the two connecting plates 11 and the plate body 1 together, and then slide the two brackets 5 along the corresponding connecting plates 11. At this time, the plate body 1 will be placed on the two brackets 5 through the connecting plates 11. At this time, the second bolt 8 is placed along the corresponding second placement groove 17, and the bracket 5 is fixed to the corresponding connecting plate 11. Then, the two cross beams 6 are slid in along the corresponding brackets 5 until the cross beams 6 contact the corresponding connecting plates 11. Then, the two bottom plates 9 are placed along the corresponding cross beams 6 and fixed with the first bolts 7. During this process, the fourth placement groove 16 will completely wrap the corresponding first bolt 7, and the third placement groove 10 will protect the second bolt 8 to prevent the second bolt 8 from colliding with the outside world and causing the second bolt 8 to loosen.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An FDS tooling for the rear section assembly of an automobile floor side beam comprises a plate body (1), characterized in that: The upper surface of the plate body (1) is fixedly connected with a first reinforcing beam (2) and a second reinforcing beam (3); the upper surface of the plate body (1) is provided with a wheel hub placement module slot (4) and an FDS detection module slot (12); the bottom surface of the first reinforcing beam (2) is fixedly connected with the wheel hub placement module slot (4); the bottom surface of the second reinforcing beam (3) is fixedly connected with the FDS detection module slot (12); the outer surface of the plate body (1) is fixedly connected with two connecting plates (11); the outer surface of each connecting plate (11) is slidably connected with a side bracket (5); and the upper surface of each side bracket (5) is provided with a first threaded groove (14).

2. The FDS tooling for the rear section assembly of the automobile floor side beam according to claim 1 is characterized in that: The outer surface of each side bracket (5) is slidably connected to a crossbeam (6), and the upper surface of each crossbeam (6) is provided with a first placement groove (15).

3. The FDS tooling for the rear section assembly of the automobile floor side beam according to claim 2 is characterized in that: The inner wall of each first placement groove (15) is slidably connected to a first bolt (7), the outer surface of each cross beam (6) is slidably connected to a bottom plate (9), and the inner wall of each bottom plate (9) is threadedly connected to the corresponding first bolt (7).

4. The FDS tooling for the rear section assembly of the automobile floor side beam according to claim 1 is characterized in that: A second placement groove (17) is provided on the upper surface of each of the connecting plates (11), and a second bolt (8) is threadedly connected to the inner wall of each of the second placement grooves (17).

5. The FDS tooling for the rear section assembly of the automobile floor side beam according to claim 3 is characterized in that: A third placement groove (10) is provided on the upper surface of each base plate (9), and the inner wall of each third placement groove (10) is slidably connected to the corresponding second bolt (8).

6. The FDS tooling for the rear section assembly of the automobile floor side beam according to claim 5 is characterized in that: The bottom surface of each base plate (9) is provided with a fourth placement groove (16), and the inner wall of each fourth placement groove (16) is slidably connected to the corresponding first bolt (7).

7. The FDS tooling for the rear section assembly of the automobile floor side beam according to claim 1 is characterized in that: A fixing frame (13) is fixedly connected to the upper surface of the wheel hub placement module groove (4), and a second thread groove (18) is formed on the upper surface of the fixing frame (13).