CN212022791U

CN212022791U - Car body rear longitudinal beam reinforcing plate assembly

Info

Publication number: CN212022791U
Application number: CN202020455175.2U
Authority: CN
Inventors: 耿遥远
Original assignee: Xincheng Automobile Industry Co ltd
Current assignee: Xincheng Automobile Industry Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-11-27
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a longeron reinforcing plate assembly behind car automobile body, including reinforcing plate main part and longeron, the cross section of longeron is C type structure, the inside of longeron is provided with the recess, the reinforcing plate main part sets up the inside of recess, just the equal fixed mounting in bottom of reinforcing plate main part both sides has a bottom plate, two the equal fixed mounting in one side at bottom plate top has a curb plate, two the top fixed mounting of curb plate one side lateral wall has the side ear, two first screw thread through-hole has all been seted up to the inside of curb plate, and fastening bolt, two are installed to the inside equal screw thread of two first screw thread through-holes the second screw thread through-hole, two have all been seted up to the inside of side ear the inside equal screw thread of second screw thread through-hole is installed mounting screw, two the one end that fastening bolt is. The utility model discloses a set up a series of structures and make this device have simple structure be convenient for installation and long service life's characteristics.

Description

Car body rear longitudinal beam reinforcing plate assembly

Technical Field

The utility model relates to an automobile parts technical field specifically is a longeron reinforcing plate assembly behind car automobile body.

Background

The frame is the most important bearing part in the automobile, and the frame longitudinal beam is one of the key parts in the frame longitudinal beam, so the longitudinal beam plays an important bearing role on the automobile, and the side beam type frame, the center beam type frame and the like of the automobile all contain the longitudinal beam. The longitudinal beam is generally formed by stamping low alloy steel plates, the section shape is generally groove-shaped, and some longitudinal beams are made into Z-shaped or box-shaped sections.

The important factor of the whole stability of the automobile during the automobile longitudinal beam, only the longitudinal beam is firm enough, the automobile body can be better protected, the rear longitudinal beam end plate reinforcing plate structure of the existing automobile body is complex, the production process is more, in the process of installation and disassembly, the operation is complex, the heat resistance is poor, the cold resistance is poor and the flame resistance is poor, the automobile body can not be used for a long time under the relatively severe condition of the environment, when the automobile spontaneously burns or the ignition condition of the automobile is caused due to other external reasons, the flame resistance of the automobile reinforcing plate is poor, therefore, the problem of solving the series of problems is solved by the automobile body rear longitudinal beam reinforcing plate assembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a longeron reinforcing plate assembly behind car automobile body to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a longeron reinforcing plate assembly behind car automobile body, includes reinforcing plate main part and longeron, the cross section of longeron is C type structure, the inside of longeron is provided with the recess, the reinforcing plate main part sets up the inside of recess, just the equal fixed mounting in bottom of reinforcing plate main part both sides has a bottom plate, two the equal fixed mounting in one side at bottom plate top has a curb plate, two the top fixed mounting of curb plate one side lateral wall has the side ear, two first screw thread through-hole has all been seted up to the inside of curb plate, and fastening bolt is installed to the equal screw thread in inside of two first screw thread through-holes.

Preferably, the side lugs are provided with second threaded through holes, and the second threaded through holes are provided with mounting screws in the same threads.

Preferably, the opposite ends of the two fastening bolts are provided with pressing plates, and the pressing plates and the fastening bolts are fixed through welding.

Preferably, the inside of reinforcing plate main part is provided with the buffering cavity, a plurality of bolster is installed to the inside equidistant of buffering cavity, the both sides of buffering cavity all are provided with the aluminum alloy layer, two the outside on aluminum alloy layer all is provided with the carbon fiber layer, two the outside on carbon fiber layer all is provided with inorganic dope layer.

Preferably, the bolster comprises sleeve pipe, spring, movable block and telescopic link, the sleeve pipe is one end open structure, the movable block movable mounting be in sheathed tube inside, the spring sets up one side of movable block, the telescopic link welding is in the opposite side of movable block.

Preferably, an annular limiting block is arranged on the inner side of the opening of the sleeve.

Preferably, the side walls of the two opposite sides of the pressing plates are provided with soft pads, and the soft pads are fixedly bonded with the pressing plates through strong glue.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of scientific and reasonable structure, safe and convenient use, the device can be stably installed at the rear longitudinal beam of the automobile by inserting the reinforcing plate main body into the groove of the longitudinal beam and respectively rotating two installation screws to preliminarily fix the device on the automobile body and then rotating two fastening bolts to ensure that two pressure plates respectively abut against the two sides of the longitudinal beam, the device has simple structure and rapid installation, the inner part of the reinforcing plate main body is provided with a buffer cavity, the inner part of the buffer cavity is equidistantly provided with a plurality of buffer parts, the two sides of the buffer cavity are both provided with aluminum alloy layers, the outer sides of the two aluminum alloy layers are both provided with carbon fiber layers, the outer sides of the two carbon fiber layers are both provided with inorganic coating layers, the device has impact resistance, the impact force generated by the outside during collision can be effectively reduced through the buffer parts, and the whole stability is, and carbon fiber layer and aluminium alloy layer all have advantages such as intensity height, high temperature resistant, anticorrosive, and inorganic coating has advantages such as acid resistance, solvent resistance, water resistance, oil resistance, wearability and adhesive force are strong, can be further protect it, and then make this device use for a long time.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is a cross-sectional view of the stiffener body of the present invention;

FIG. 3 is a schematic view of the interior of the buffer member of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the present invention at A in FIG. 1;

fig. 5 is an enlarged view of the present invention at B in fig. 1.

In the figure: 1. a reinforcing plate main body; 2. a stringer; 3. a groove; 4. a lateral ear; 5. a side plate; 6. fastening a bolt; 7. a base plate; 8. an inorganic coating layer; 9. a buffer cavity; 10. a carbon fiber layer; 11. a buffer member; 12. an aluminum alloy layer; 13. a sleeve; 14. a spring; 15. a movable block; 16. a telescopic rod; 17. an annular stop block; 18. a first threaded through hole; 19. pressing a plate; 20. a soft cushion; 21. a second threaded through hole; 22. and (5) mounting screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a longeron reinforcing plate assembly technical scheme behind car automobile body, including reinforcing plate main part 1 and longeron 2, the cross section of longeron 2 is C type structure, the inside of longeron 2 is provided with recess 3, reinforcing plate main part 1 sets up the inside at recess 3, and the equal fixed mounting in bottom of reinforcing plate main part 1 both sides has bottom plate 7, the equal fixed mounting in one side at two bottom plate 7 tops has curb plate 5, the top fixed mounting of two 5 one side lateral walls of curb plate has side ear 4, first screw thread through-hole 18 has all been seted up to the inside of two curb plates 5, fastening bolt 6 is installed to the equal screw thread in inside of two first screw thread through-holes 18.

Preferably, second screw thread through-hole 21 has all been seted up to the inside of two side ears 4, and mounting screw 22 is installed to the equal screw thread in inside of two second screw thread through-holes 21, is convenient for be connected reinforcing plate main part 1 and automobile body.

Preferably, the opposite ends of the two fastening bolts 6 are provided with a pressing plate 19, and the pressing plate 19 and the fastening bolts 6 are fixed by welding, so that the reinforcing plate main body 1 and the longitudinal beam 2 are further fixed.

Preferably, the inside of reinforcing plate main part 1 is provided with buffering cavity 9, a plurality of bolster 11 is installed to the equidistant inside of buffering cavity 9, the both sides of buffering cavity 9 all are provided with aluminium alloy layer 12, the outside of two aluminium alloy layers 12 all is provided with carbon fiber layer 10, the outside of two carbon fiber layers 10 all is provided with inorganic dope layer 8, the external impact force that produces when can effectually reducing the collision through bolster 11, make holistic stability strong, and carbon fiber layer 10 and aluminium alloy layer 12 all have intensity height, high temperature resistant, advantages such as anticorrosive, inorganic dope layer 8 has acid resistance, solvent resistance, water resistance, oil resistance, advantages such as wearability and adhesive force are strong.

Preferably, the buffer 11 is composed of a sleeve 13, a spring 14, a movable block 15 and a telescopic rod 16, the sleeve 13 is of an open structure at one end, the movable block 15 is movably installed inside the sleeve 13, the spring 14 is arranged on one side of the movable block 15, and the telescopic rod 16 is welded on the other side of the movable block 15.

Preferably, an annular limiting block 17 is arranged on the inner side of the opening of the sleeve 13 to prevent the movable block 15 from being ejected out due to the elasticity of the spring 14.

Preferably, the side walls of the two opposite sides of the two pressing plates 19 are provided with the soft pads 20, and the soft pads 20 and the pressing plates 19 are bonded and fixed through the super glue, so that the friction force between the pressing plates 19 and the longitudinal beam 2 can be increased, and the pressing plates 19 can be effectively prevented from scratching the longitudinal beam 2 during fixing.

The working principle is as follows: before the device is used, the safety of each structure of the device is checked firstly, the reinforcing plate main body 1 is inserted into the groove 3 of the longitudinal beam 2, then the device can be preliminarily fixed on a vehicle body by rotating the two mounting screws 22 respectively, and then the two pressing plates 19 are enabled to abut against the two sides of the longitudinal beam 2 respectively by rotating the two fastening bolts 6, so that the device can be stably installed at the rear longitudinal beam of the vehicle, the device has simple structure and quick installation, the inside of the reinforcing plate main body 1 is provided with the buffer cavity 9, the inside of the buffer cavity 9 is provided with a plurality of buffer parts 11 at equal intervals, the two sides of the buffer cavity 9 are both provided with the aluminum alloy layers 12, the outer sides of the two aluminum alloy layers 12 are both provided with the carbon fiber layers 10, the outer sides of the two carbon fiber layers 10 are both provided with the inorganic coating layers 8, so that the device has the shock resistance, and the impact, make holistic stability strong, and carbon fiber layer 10 and aluminum alloy layer 12 all have advantages such as intensity height, high temperature resistant, anticorrosive, and inorganic dope layer 8 has advantages such as acid resistance, solvent resistance, water resistance, oil resistance, wearability and adhesive force are strong, can be further protect it, and then make this device use for a long time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, and standard parts used in the specification are commercially available and may be customized based on the teachings of the specification and the drawings, wherein the specific connections between the various parts are made by conventional means known in the art, the machines, parts, and apparatuses are made by conventional means known in the art, the electrical connections are made by conventional means known in the art and will not be described in detail herein, and the electrical components present therein are electrically connected to an external main controller and a power supply, the peripheral controller mentioned in the specification may play a role of controlling the electric elements mentioned herein, and is a conventionally known device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a longeron reinforcing plate assembly behind car automobile body, includes reinforcing plate main part (1) and longeron (2), its characterized in that: the cross section of longeron (2) is C type structure, the inside of longeron (2) is provided with recess (3), reinforcing plate main part (1) sets up the inside of recess (3), just the equal fixed mounting in bottom of reinforcing plate main part (1) both sides has bottom plate (7), two the equal fixed mounting in one side at bottom plate (7) top has curb plate (5), two the top fixed mounting of curb plate (5) one side lateral wall has side ear (4), two first screw thread through-hole (18) have all been seted up to the inside of curb plate (5), and fastening bolt (6) have been installed to the equal screw thread in inside of two first screw thread through-holes (18).

2. The car body rear longitudinal beam reinforcing plate assembly of claim 1, wherein: two second screw thread through-holes (21) have all been seted up to the inside of side ear (4), two the equal threaded mounting of inside of second screw thread through-hole (21) has mounting screw (22).

3. The car body rear longitudinal beam reinforcing plate assembly of claim 1, wherein: two the opposite ends of the fastening bolts (6) are provided with pressure plates (19), and the pressure plates (19) are fixed with the fastening bolts (6) through welding.

4. The car body rear longitudinal beam reinforcing plate assembly of claim 1, wherein: the inside of reinforcing plate main part (1) is provided with buffering cavity (9), a plurality of bolster (11) are installed to the inside equidistant of buffering cavity (9), the both sides of buffering cavity (9) all are provided with aluminium alloy layer (12), two the outside on aluminium alloy layer (12) all is provided with carbon fiber layer (10), two the outside on carbon fiber layer (10) all is provided with inorganic dope layer (8).

5. The car body rear longitudinal beam reinforcing plate assembly of claim 4, wherein: bolster (11) comprise sleeve pipe (13), spring (14), movable block (15) and telescopic link (16), sleeve pipe (13) are one end open structure, movable block (15) movable mounting be in the inside of sleeve pipe (13), spring (14) set up one side of movable block (15), telescopic link (16) welding is in the opposite side of movable block (15).

6. The car body rear longitudinal beam reinforcing plate assembly of claim 5, wherein: an annular limiting block (17) is arranged on the inner side of the opening of the sleeve (13).

7. The car body rear longitudinal beam reinforcing plate assembly of claim 3, wherein: two all be provided with cushion (20) on the lateral wall of clamp plate (19) relative one side, cushion (20) with it is fixed to bond through the powerful glue between clamp plate (19).