CN210338065U - Instrument board stiffening beam assembly and vehicle - Google Patents

Abstract

The utility model relates to the technical field of vehicles and discloses an instrument board stiffening beam assembly and a vehicle, wherein the instrument board stiffening beam assembly comprises a stiffening beam main body, a mounting bracket connected with one end of the stiffening beam main body and a wire protecting box connected on the mounting bracket; one of the mounting bracket and the wire protecting box is provided with a clamping hole and a buckle, the other one of the mounting bracket and the wire protecting box is provided with a clamping tongue with one end tilted to be inserted into the clamping hole and a buckle hole in matched and clamped connection with the buckle, and the clamping tongue is far away from the stiffening beam main body compared with the buckle hole; the wire protecting box is inserted into the clamping hole through the tilting end of the clamping tongue and moves to enable the clamping tongue to abut against the edge of the clamping hole, and then the buckle is clamped into the clamping hole to be connected to the mounting support. The utility model provides a technical scheme can solve among the prior art the mounting point of protecting wire box on the installing support of instrument board stiffening beam apart from the fulcrum distance lead to the installing support of cantilever form far away to warp easily and influence the outward appearance quality scheduling problem of instrument board.

Description

Instrument board stiffening beam assembly and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to instrument board stiffening beam assembly and vehicle.

Background

In the prior art, a reinforcing beam (CCB) of an instrument panel (including a reinforcing beam 10 and a mounting bracket 20 connected to one end of the reinforcing beam) is a sheet metal stamping part and is integrally formed by adopting a welding process, a trimming edge exists in a stamping and blanking process, and small welding slag and welding beading exist in welding, and the defects of the processes all have potential safety hazards of abrasion on instrument wiring harnesses, so that a wire protecting box 30 for protecting the wiring harnesses is generally arranged on the mounting bracket 20 of the reinforcing beam 10, as shown in fig. 1.

At present, the connection of the wire protecting box 30 on the mounting bracket 20 usually adopts a connection mode such as bolt connection or snap connection, but because the mounting bracket 20 is in a form of a cantilever beam relative to the reinforcing beam 10, when the wire protecting box 30 is mounted on the cantilever beam, the connection mode such as bolt connection or snap connection applies a force perpendicular to the cantilever beam, for example, the force F applied at the mounting point a in fig. 1 is larger than the span of the mounting point a from the fulcrum, so that the mounting bracket 20 is easily deformed by force. Especially, under the condition that a plurality of mounting points are simultaneously arranged in different directions of one mounting bracket and the distance from the main tubular beam is large, if the structural strength is unqualified, other mounting points of the same bracket can be deviated after one mounting point is assembled. Therefore, in order to meet the requirements of the mounting process, the strength requirement of the mounting bracket 20 is high, which is not favorable for the light-weight design of the product. The operating force fluctuation range is large due to the influence of the installation process and the quality of the blanking edge of the part, so that the deformation failure with certain frequency exists in the product assembly process, the deformation of the installation point of the instrument panel and the reinforcing beam is caused, and the appearance quality of the instrument panel is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an instrument board stiffening beam assembly and vehicle to thereby it leads to assembly difficulties such as stiffening beam and instrument board and influences instrument board outward appearance scheduling problem to make the installing support warp easily because of the installation of protecting wire box on the installing support among the solution prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides an instrument panel stiffening beam assembly, which comprises a stiffening beam main body, a mounting bracket connected with one end of the stiffening beam main body and a wire protecting box connected with the mounting bracket;

one of the mounting bracket and the wire protecting box is provided with a clamping hole and a buckle, the other one of the mounting bracket and the wire protecting box is provided with a clamping tongue with one end tilted to be inserted into the clamping hole and a buckle hole in matched clamping with the buckle, and the clamping tongue is far away from the stiffening beam main body compared with the buckle hole;

the wire protection box is characterized in that one end of the tilting joint tongue is inserted into the joint hole and moves to enable the joint tongue to abut against the edge of the joint hole, and then the buckle is clamped into the buckle hole to be connected to the mounting support.

Furthermore, the clamping hole and the buckle are arranged on the wire protection box, and the clamping tongue and the buckle hole are arranged on the mounting bracket.

Furthermore, what protect the line box deviates from one side indent of installing support and orientation the protruding first boss that forms in one side of installing support, the joint hole sets up on first boss.

Furthermore, the buckling hole is a long hole.

Furthermore, the mounting bracket is provided with a second boss protruding towards the direction of the wire protecting box, and the buckling hole is formed in the second boss.

Furthermore, one side of the wire protecting box facing the mounting bracket is provided with a supporting elastic sheet, one end of the supporting elastic sheet is tilted to be supported on the mounting bracket; or one side of the mounting bracket, which faces the wire protection box, is provided with a supporting elastic sheet with one end tilted to support on the wire protection box.

Furthermore, the supporting elastic sheet is arranged between the clamping hole and the buckle.

Furthermore, the support shell fragment interval is provided with two, two the support shell fragment is kept away from the perk of one end each other.

Further, the mounting bracket comprises a first bracket fixed on the reinforcing beam main body and a second bracket connected to one end of the first bracket far away from the reinforcing beam main body, and the protective wire box is connected to the second bracket.

The utility model provides an among the instrument board stiffening beam assembly, the line protecting box adopts joint tongue and joint hole complex mode and installing support to be connected, can be so that installing support roughly along the installation face of installing support in the direction of force of this mounting point, avoids the deformation of installing support through the direction of force that changes the installing support to. Therefore, the problems that the mounting bracket in the cantilever form is easy to deform due to the fact that the distance between the mounting point of the wire protecting box on the mounting bracket and the fulcrum is far, the assembling difficulty of a reinforcing beam assembly, an instrument board and the like is large, and the appearance quality of the instrument board is influenced can be solved, the weight of a product is not required to be increased for improving the strength of the mounting bracket, and the light-weight design of the product is facilitated.

According to the utility model discloses a vehicle is still provided to the another aspect, the vehicle is provided with instrument board stiffening beam assembly as above, instrument board stiffening beam assembly the installing support is fixed on the side of vehicle encloses.

The vehicle has the same advantages as the instrument panel reinforcing beam assembly in the prior art, and the detailed description is omitted.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic view of a prior art force applied to a mounting bracket when a grommet is mounted on an instrument panel reinforcement beam;

FIG. 2 is a schematic structural view of an instrument panel stiffening beam assembly according to an embodiment of the present invention;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is an exploded view of FIG. 2 from another perspective;

FIG. 5 is a schematic view of a second bracket of the mounting bracket;

FIG. 6 is a sectional view taken along line B-B of FIG. 5;

FIG. 7 is an enlarged, fragmentary, schematic view of the mounting bracket;

FIG. 8 is a schematic view of the construction of the thread protecting box;

FIG. 9 is a cross-sectional view taken along line C-C of FIG. 8;

FIG. 10 is an enlarged schematic view of a portion of the retaining box;

FIG. 11 is a schematic structural view of the fitting of the thread protecting box to the mounting bracket;

FIG. 12 is a sectional view taken along line A-A of FIG. 11;

fig. 13 is a force diagram of the mounting bracket.

Description of reference numerals:

1-a stiffening beam body; 2, mounting a bracket; 21-a first scaffold; 22-a second support; 221-a clamping tongue; 222-a snap hole; 223-a second boss; 3-wire protecting box; 31-a clamping hole; 32-buckling; 33-a first boss; 34-supporting spring plates; 35-binding wire holes; 36-a branch; 4-harness; 10-a reinforcing beam; 20-mounting a bracket; 30-wire protection box.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience and simplicity of description, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. The term "inside" and "outside" refer to the inside and the outside of the contour of each member itself.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

The utility model provides an instrument panel stiffening beam assembly, as shown in figures 2-4, the instrument panel stiffening beam assembly comprises a stiffening beam main body 1, a mounting bracket 2 connected with one end of the stiffening beam main body 1 and a wire protecting box 3 connected on the mounting bracket 2, wherein the wire protecting box 3 is used for protecting a wire harness 4 in an instrument panel; one of the mounting bracket 2 and the wire protecting box 3 is provided with a clamping hole 31 and a buckle 32, the other is provided with a clamping tongue 221 with one end tilted to be inserted into the clamping hole 31 and a buckle hole 222 matched and clamped with the buckle 32, and the clamping tongue 221 is far away from the stiffening beam main body 1 compared with the buckle hole 222.

The wire protecting box 3 is connected to the mounting bracket 2 by inserting the tilted end of the latch tongue 221 into the latch hole 31 and moving the latch tongue 221 to abut against the edge of the latch hole 31, and then latching the latch 32 into the latch hole 222. The connection mode has simple structure and convenient operation.

Since the mounting bracket 2 is fixed to the reinforcing beam main body 1 in the form of a cantilever beam, the grommet 3 is liable to cause the mounting bracket 2 to be deformed by force when attached to the mounting bracket 2 in the form of a cantilever beam. The utility model provides an among the technical scheme, protect line box 3 and installing support 2 be connected and set up two mounting points, protect line box 3 and installing support 2 apart from stiffening beam main part 1's far away mounting point, protect line box 3 and adopt joint tongue 221 and joint hole 31 complex mode to be connected with installing support 2, can be so that installing support 2 roughly follows the installation face of installing support in the direction of force of this mounting point, as shown in FIG. 13, avoid warping through the direction of force of changing the installing support like this. This connected mode compares and adopts connected modes such as bolt or buckle among the traditional technology (traditional connected mode makes the atress perpendicular to installation face of installing support 2, lead to the installing support 2 of cantilever form to warp easily), can solve because this installation point leads to this cantilever to warp easily apart from the fulcrum (with the junction of stiffening beam main part 1) distance and leads to the problem that the stiffening beam assembly is big and influence the outward appearance quality of instrument board with structure assembly degree of difficulty such as instrument, and need not to increase the weight of product for improving the intensity of installing support 2, do benefit to the lightweight design of product.

The technical solution provided by the present invention is described in detail by the following embodiments with reference to the accompanying drawings.

In the specific embodiment of the present invention, the mounting bracket 2 includes a first bracket 21 fixed on the stiffening beam main body 1 and a second bracket 22 connected to one end of the stiffening beam main body 1, the first bracket 21 is far away from the second bracket 22, the second bracket 22 is preferably fixed on the first bracket 21 by welding, and the wire protecting case 3 is connected on the second bracket 22. Of course, it will be understood by those skilled in the art that the mounting bracket 2 may be integrally formed instead of providing the first bracket 21 and the second bracket 22 separately.

In this embodiment, as shown in fig. 5 to 7, the latch tongue 221 and the latch hole 222 are disposed on the mounting bracket 2, wherein fig. 6 shows a cross-sectional view of the mounting bracket 2 at a position where the latch tongue 221 and the latch hole 222 are disposed, that is, a cross-sectional view along B-B in fig. 5.

As shown in fig. 8 to 10, the catching hole 31 and the catch 32 are provided on the wire casing 3, wherein fig. 9 shows a sectional view of the wire casing 3 at a portion where the catching hole 31 and the catch 32 are provided, i.e., a sectional view taken along C-C in fig. 8. The structure in which the wire casing 3 is engaged with the mounting bracket 2 is shown in fig. 11 and 12.

It will be understood by those skilled in the art that the snap hole 31 and the snap 32 may be provided on the mounting bracket 2, and the snap tongue 221 and the snap hole 222 may be provided on the wire protection box 3.

Preferably, one side of the wire protecting box 3, which is away from the mounting bracket 2, is concave and is convex at one side towards the mounting bracket 2 to form a first boss 33, and the clamping hole 31 is arranged on the first boss 33.

By providing the first boss 33 at the position where the catching hole 31 is provided so as to form a concave portion on the other side of the first boss 33, after the catching tongue 221 is caught in the catching hole 31, as shown in fig. 11 and 12, the catching tongue 221 is located in the concave portion on the back side of the first boss 33, and it is possible to prevent the catching tongue 221 from rubbing the wire harness in the wire protection box 3. In addition, the wire harness casing 3 is further provided with a binding hole 35 for binding the wire harness 4 and a branch portion 36 for guiding the branched wire harness to extend, and since the routing and fixing of the wire harness 4 within the wire harness casing 3 is not a focus of the present application, it is not described in detail herein.

The second bracket 22 of the mounting bracket 2 has a second boss 223 protruding toward the direction of the casing 3, and the locking hole 222 is provided on the second boss 223. In this way, the catch 32 on the grommet 3 can be more easily and tightly caught into the catch hole 222.

Preferably, the snap hole 222 is an elongated hole. After the clamping tongue 221 is clamped into the clamping hole 31 and needs to move, the buckle 32 is clamped into the buckle hole 222, the buckle hole 222 is arranged to be a long hole in the embodiment, so that the moving of the clamping tongue 221 can be guided, the clamping installation of the buckle 32 is carried out after the assembly of the clamping tongue 221 is completed, and the limitation of six degrees of freedom is realized through size control so as to realize reliable installation.

In addition, in the present embodiment, a side of the wire casing 3 facing the mounting bracket 2 is provided with a support spring 34 having one end tilted to be supported on the mounting bracket 2. As shown in fig. 12, the supporting spring 34 is supported on the mounting bracket 2 between the wire protecting box 3 and the mounting bracket 2, so that the assembly gap between the wire protecting box 3 and the mounting bracket 2 can be eliminated, and the generation of the shaking between the wire protecting box 3 and the mounting bracket 2 can be avoided.

Preferably, the supporting elastic sheet 34 is disposed between the fastening hole 31 and the fastening buckle 32.

More preferably, two supporting elastic sheets 34 are arranged at intervals, and one ends of the two supporting elastic sheets 34 far away from each other are tilted.

Of course, it can be understood by those skilled in the art that the support elastic sheet 34 is not limited to be disposed on the wire protection box 3, and the support elastic sheet 34 with one end tilted to support on the wire protection box 3 may also be disposed on the side of the mounting bracket 2 facing the wire protection box 3, and may also serve as a support.

The connection process of mounting the wire protection box 3 on the mounting bracket 2 in the present embodiment is specifically as follows:

first, the first bracket 21 of the mounting bracket 2 is fixed to one end of the reinforcing beam main body 1 by welding or other means, and the second bracket 22 is fixed to the first bracket 21 by welding or other means;

connecting the wiring harness 4 to the wire protecting box 3 in a binding mode and the like;

the clamping hole 31 of the wire protecting box 3 fixed with the wire harness 4 is matched with the clamping tongue 221 of the mounting bracket 2 for installation, so that the clamping tongue 221 is inserted into the clamping hole 31, and the wire protecting box 3 moves relative to the mounting bracket 2 in the direction away from the reinforcing beam main body 1, and in the process, the second bracket 22 of the mounting bracket 2 is stressed as shown in fig. 13, and the mounting bracket 2 cannot deform. After the clamping tongue 221 is clamped in place, the buckle 32 on the wire protection box 3 can be clamped into the buckle hole 222 on the mounting bracket 2, which is closer to the reinforcing beam main body 1, so that the wire protection box 3 and the mounting bracket 2 are fixedly connected, and the deformation degree of the mounting bracket 2 can be greatly reduced in the mounting process.

According to the utility model discloses a further aspect provides a vehicle, the vehicle is provided with the instrument board stiffening beam assembly as above, the instrument board stiffening beam assembly the installing support 2 is fixed on the side wall of vehicle.

The utility model provides a vehicle adopts as above instrument board stiffening beam assembly, can avoid or reduce because of installing support 2 produces when installation protecting wire box 3 and warp and lead to the stiffening beam assembly big and influence instrument board outward appearance scheduling problem with the instrument board isotructure assembly degree of difficulty.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An instrument panel reinforcing beam assembly is characterized by comprising a reinforcing beam main body (1), a mounting bracket (2) connected with one end of the reinforcing beam main body (1) and a wire protecting box (3) connected on the mounting bracket (2);

one of the mounting bracket (2) and the wire protecting box (3) is provided with a clamping hole (31) and a buckle (32), the other one of the mounting bracket and the wire protecting box is provided with a clamping tongue (221) with one end tilted to be inserted into the clamping hole (31) and a buckle hole (222) matched and clamped with the buckle (32), and the clamping tongue (221) is far away from the stiffening beam main body (1) compared with the buckle hole (222);

the wire protection box (3) is connected to the mounting support (2) by inserting one end of the tilting of the clamping tongue (221) into the clamping hole (31) and moving the clamping tongue (221) to enable the clamping tongue (221) to be abutted against the edge of the clamping hole (31) and then clamping the buckle (32) into the buckle hole (222).

2. The instrument panel reinforcement beam assembly according to claim 1, wherein the catching hole (31) and the catch (32) are provided on the grommet (3), and the catching tongue (221) and the catching hole (222) are provided on the mounting bracket (2).

3. The instrument panel reinforcement beam assembly according to claim 2, wherein a side of the wire casing (3) facing away from the mounting bracket (2) is recessed and protrudes on a side facing the mounting bracket (2) to form a first boss (33), and the catching hole (31) is provided on the first boss (33).

4. The instrument panel reinforcement beam assembly of claim 1, wherein the snap-in hole (222) is an elongated hole.

5. The instrument panel reinforcement beam assembly according to claim 1, wherein the mounting bracket (2) has a second boss (223) that is convex toward the direction of the grommet (3), and the snap hole (222) is provided on the second boss (223).

6. The instrument panel reinforcement beam assembly according to any one of claims 1 to 5, wherein a side of the wire casing (3) facing the mounting bracket (2) is provided with a support spring (34) having one end turned up to be supported on the mounting bracket (2); or one side of the mounting bracket (2) facing the wire protection box (3) is provided with a supporting elastic sheet (34) with one end tilted to be supported on the wire protection box (3).

7. The instrument panel reinforcement beam assembly of claim 6, wherein the support spring (34) is disposed between the snap hole (31) and the snap (32).

8. The instrument panel reinforcement beam assembly according to claim 6, wherein the number of the support spring pieces (34) is two, and one ends of the two support spring pieces (34) away from each other are tilted.

9. The instrument panel reinforcement beam assembly according to any one of claims 1 to 5, wherein the mounting bracket (2) includes a first bracket (21) fixed to the reinforcement beam main body (1) and a second bracket (22) attached to an end of the first bracket (21) remote from the reinforcement beam main body (1), the grommet (3) being attached to the second bracket (22).

10. A vehicle, characterized in that it is provided with an instrument panel reinforcement beam assembly according to any one of claims 1-9, the mounting bracket (2) of which is fixed on a side periphery of the vehicle.

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