Rear installation cross beam welding assembly of front row seat

Abstract

The utility model provides a front row seat rear installation cross beam welding assembly which comprises a cross beam body, a concave cavity is formed in the center of the upper surface of the cross beam body, bosses are formed at the two ends of the concave cavity and the cross beam body respectively, and height adjusting seats are fixedly installed on the bosses respectively. When a user wants to adjust the height of the seat in the later period, the user only needs to independently adjust the height of the height adjusting seat; in this way, the trouble that an external heightening seat needs to be additionally arranged is avoided, and after the overall height of the seat is adjusted, the seat can be better matched with the cross beam body; therefore, the whole device is more convenient, flexible, safe and reliable.

Description

Technical Field

[0001] The utility model relates to the field of automobiles, and in particular to a front seat rear mounting crossbeam welding assembly. Background Art

[0002] The rear mounting beam of the front seats is an important part of automobile manufacturing. It is responsible for supporting and fixing the front seats. The beam not only has structural strength to ensure the stability of the seats, but also plays a protective role in the event of a vehicle collision, reducing the impact of the collision on the passengers.

[0003] Although there are many different front seat rear mounting crossbeam welding assemblies on the market, the existing front seat rear mounting crossbeam welding assemblies require additional corresponding height-increasing brackets when users need to adjust the overall height of the seat in the later stage. This is not only inconvenient, but also easily affects the stability of the seat if the additional bracket does not match the seat and the crossbeam.

[0004] Therefore, it is very necessary to invent a kind of front row seat rear installation crossbeam welding assembly. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a technical solution adopted by a front row seat rear mounted crossbeam welding assembly: a front row seat rear mounted crossbeam welding assembly, comprising a crossbeam body, wherein: a concave cavity is arranged at the center of the upper surface of the crossbeam body, and the concave cavity and the two ends of the crossbeam body form a boss respectively, and a height adjustment seat is fixedly installed on each of the bosses;

[0006] Preferably, a plurality of fixing holes are provided on the boss of the crossbeam body, and two limiting grooves are provided on the boss of the crossbeam body, and four positioning holes are provided on the boss of the crossbeam body; the two limiting grooves are located on both sides of the fixing holes; the four positioning holes are evenly distributed on both sides of the two limiting grooves; the height adjustment seat is fixedly installed in the corresponding limiting grooves and positioning holes;

[0007] Preferably, the height adjustment seat includes an I-shaped plate, and a threaded hole corresponding to the fixing hole is opened at the protrusion of the I-shaped plate, and two threaded columns are fixedly installed on both sides of the protrusion of the I-shaped plate; a matching nut is threadedly installed on each of the threaded columns; the vertical plate of the I-shaped plate is slidably installed in the corresponding limit groove; the top end of the threaded column slides out of the corresponding positioning hole; the nut is located on the outside above the positioning hole.

[0008] Preferably, a groove is provided at the concave cavity of the beam body, and a plurality of holes are evenly distributed on the beam body, and the holes are located in the groove; fixed edges matching the shape of the beam body are provided on both sides, and a reinforcing plate is fixedly installed inside the beam body.

[0009] Preferably, corresponding mounting holes are provided on the fixing edge.

[0010] Preferably, a V-shaped groove is provided on the upper surface and the lower surface of the reinforcing plate, and two triangular cavities are provided inside the reinforcing plate from one end to the other end, and the two triangular cavities are arranged in mirror-image positions with the V-shaped groove as the center; a plurality of eyelets are evenly distributed from the upper surface to the lower surface of the reinforcing plate, and the position of the eyelet corresponds to the position of the eyelet, and the eyelet is in the V-shaped groove.

[0011] Compared with the prior art, the advantages of the utility model are:

[0012] The overall arrangement of the utility model allows the user to adjust the height of the seat as a whole only by adjusting the height of the height-adjusting seat at a later stage. This not only avoids the trouble of installing an external height-enhancing seat, but also enables the seat to be more closely matched to the crossbeam body after adjusting the seat height. This makes the overall arrangement more convenient, flexible, safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the explosion structure of the utility model.

[0014] Figure 2 It is a partial enlarged structural schematic diagram of point A of the utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the height adjustment seat of the utility model before adjustment.

[0016] Figure 4 It is a schematic diagram of the structure of the height adjustment seat of the utility model after adjustment.

[0017] In the figure:

[0018] Crossbeam body 1, fixed edge 2, concave cavity 3, boss 4, height adjustment seat 5, cross plate 51, threaded hole 52, threaded column 53, nut 54, reinforcing plate 6, V-shaped groove 61, triangular cavity 62, eyelet 2 63, groove 7, eyelet 8, fixing hole 9, limiting groove 10, positioning hole 11. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0020] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] Embodiment 1

[0023] Reference Figure 1-4 A front row seat rear mounted crossbeam welding assembly includes a crossbeam body 1, wherein: a concave cavity 3 is arranged at the center of the upper surface of the crossbeam body 1, and the concave cavity 3 and the two ends of the crossbeam body 1 form a boss 4, and a height adjustment seat 5 is fixedly installed on each of the bosses 4. Through the arrangement of the height adjustment seat 5, the user can adjust the overall height of the seat without installing an external height-enhancing seat 1 in the later stage;

[0024] A plurality of fixing holes 9 are provided on the boss 4 of the crossbeam body 1. The setting of the fixing holes 9 facilitates the fixed installation of the seat. Two limiting grooves 10 are provided on the boss 4 of the crossbeam body 1. The setting of the limiting grooves 10 facilitates the limiting of the height adjustment seat 5 and ensures the stability of the height adjustment seat 5. Four positioning holes 11 are provided on the boss 4 of the crossbeam body 1. The setting of the positioning holes 11 facilitates the fixing with the height adjustment seat 5. The two limiting grooves 10 are located on both sides of the fixing hole 9. The four positioning holes 11 are evenly distributed on both sides of the limiting grooves 10. The height adjustment seat 5 is fixedly installed in the corresponding limiting grooves 10 and positioning holes 11.

[0025] The height adjustment seat 5 includes a cross-shaped plate 51. Through the setting of the cross-shaped plate 51, the seat can be supported and conveniently slid along the corresponding limiting groove 10. A threaded hole 52 corresponding to the fixing hole 9 is opened at the protrusion of the cross-shaped plate 51. Through the setting of the threaded hole 52, it is convenient to fix and install the seat. Two threaded columns 53 are fixedly installed on both sides of the protrusion of the cross-shaped plate 51; each threaded column 53 is threadedly installed with a matching nut 54. Through the setting of the threaded column 53 and the nut 54, the height of the cross-shaped plate 51 leaking from the limiting groove 10 can be adjusted, and the cross-shaped plate 51 can be fixed; the vertical plate of the cross-shaped plate 51 is slidably installed in the corresponding limiting groove 10; the top end of the threaded column 53 slides out of the corresponding positioning hole 11; the nut 54 is located on the outside above the positioning hole 11; it should be noted that the length of the threaded column 53 is less than the height of the cross-shaped plate 51.

[0026] A groove 7 is provided at the concave cavity 3 of the cross beam body 1, and a plurality of holes 8 are evenly distributed on the cross beam body 1, and the holes 8 are located in the groove 7; a fixing edge 2 matching its shape is provided on both sides of the cross beam body 1, and the setting of the fixing edge 2 facilitates the cross beam body 1 to be welded and fixedly installed at the required position of the vehicle body bottom plate, and a reinforcing plate 6 is fixedly installed inside the cross beam body 1, and the setting of the reinforcing plate 6 can increase the strength of the cross beam body 1, and make the cross beam body 1 safer and more reliable when it is hit from the side; corresponding mounting holes are provided on the fixing edge 2, and the setting of the mounting holes facilitates the fixing The fixed edge 2 is fixed to the bottom plate of the vehicle body by bolts or rivets; a V-shaped groove 61 is provided on the upper and lower surfaces of the reinforcing plate 6, and two triangular cavities 62 are provided inside the reinforcing plate 6 from one end to the other end, and the two triangular cavities 62 are arranged in a mirror image position with the V-shaped groove 61 as the center. By setting the V-shaped groove 61 and the triangular cavity 62, the weight of the reinforcing plate 6 can be reduced and the strength of the reinforcing plate 6 can be ensured; a plurality of eyelets 63 are evenly distributed from the upper surface to the lower surface of the reinforcing plate 6, and the position of the eyelet 63 corresponds to the position of the eyelet 8, and the eyelet 63 is in the V-shaped groove 61.

[0027] In this embodiment, when in use, the cross beam body 1 is welded and fixedly installed at the required position of the vehicle body bottom plate by setting the fixing edge 2;

[0028] When the height of the seats is uniformly installed in the early stage, the protrusion of the letter plate 51 is in contact with the boss 4 of the beam body 1, and the letter plate 51 and the beam body 1 are fixed by nuts 54, such as Figure 3 As shown; and then the seat can be installed by matching the threaded hole 52 and the fixing hole 9 with the corresponding bolts;

[0029] When the user needs to adjust the height of the entire seat later, the seat is first removed, the nut 54 is loosened, and the plate 51 is pushed up to raise the plate 51 from the limiting groove 10, and fixed by the nut 54 after it is raised to the required height. Figure 4 Then the seat can be installed by matching the threaded holes 52 and the fixing holes 9 with the corresponding bolts.

[0030] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A front seat rear mounting crossbeam welding assembly, characterized in that: It comprises a crossbeam body (1), wherein: a concave cavity (3) is arranged on the upper surface of the crossbeam body (1), and the concave cavity (3) and two ends of the crossbeam body (1) respectively form a boss (4), and a height adjustment seat (5) is fixedly mounted on each of the bosses (4); The boss (4) of the crossbeam body (1) is provided with a plurality of fixing holes (9), and the boss (4) of the crossbeam body (1) is provided with two limiting grooves (10), and the boss (4) of the crossbeam body (1) is provided with four positioning holes (11); the two limiting grooves (10) are located on both sides of the fixing holes (9); the four positioning holes (11) are evenly distributed on both sides of the two limiting grooves (10); the height adjustment seat (5) is fixedly installed in the corresponding limiting grooves (10) and positioning holes (11); The height adjustment seat (5) comprises an angular plate (51), and a threaded hole (52) corresponding to the fixing hole (9) is provided at a protrusion of the angular plate (51), and two threaded columns (53) are fixedly installed on both sides of the protrusion of the angular plate (51); a matching nut (54) is threadedly installed on each of the threaded columns (53); the vertical plate of the angular plate (51) is slidably installed in the corresponding limiting groove (10); the top end of the threaded column (53) slides out of the corresponding positioning hole (11); and the nut (54) is located outside above the positioning hole (11).

2. A front seat rear mounting crossbeam welding assembly as claimed in claim 1, characterized in that: A groove (7) is provided at the concave cavity (3) of the cross beam body (1), and a plurality of holes (8) are evenly distributed on the cross beam body (1), and the holes (8) are located in the groove (7); fixed edges (2) matching the shape of the cross beam body (1) are provided on both sides, and a reinforcing plate (6) is fixedly installed inside the cross beam body (1).

3. A front seat rear mounting crossbeam welding assembly as claimed in claim 2, characterized in that: The fixing edge (2) is provided with corresponding mounting holes.

4. A front seat rear mounting crossbeam welding assembly as claimed in claim 2, characterized in that: The upper surface and the lower surface of the reinforcing plate (6) are each provided with a V-shaped groove (61), and two triangular cavities (62) are provided inside the reinforcing plate (6) from one end to the other end; a plurality of second holes (63) are evenly distributed and provided from the upper surface to the lower surface of the reinforcing plate (6), and the position of the second hole (63) corresponds to the position of the hole (8), and the second hole (63) is located in the V-shaped groove (61).

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