Reinforcing support structure of auxiliary fascia console
By adding reinforcement brackets to the structure of the automobile sub-dashboard and changing the fixed point distribution, the problem of insufficient lateral stiffness of the sub-dashboard is solved, and the structural stability and driving safety are improved.
Patent Information
- Application Number
- CN202421967406.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The existing automotive sub-dashboard structure has insufficient lateral stiffness, which leads to prone to deformation and shaking when under stress, and lacks stability.
A secondary instrument panel reinforced bracket structure is designed. By adding a reinforced bracket to the secondary instrument panel skeleton and indirectly connecting and fixing it with the body floor through the second part of the body bracket, the fixing point distribution between the secondary instrument panel skeleton and the body body is changed, thereby improving lateral stiffness.
The lateral stiffness of the secondary instrument panel skeleton is achieved, which avoids deformation and shaking when under stress, ensures the stability of the structure, and meets the safety and comfort requirements of the driver and passengers.
Smart Images

Figure CN222959621U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of passenger vehicle parts, in particular to a secondary instrument panel reinforcement bracket structure. Background Art
[0002] The early main function of the car sub-instrument panel was to provide shielding for air conditioning, air ducts, speed shifting mechanism, parking brake mechanism, etc.; with the increasing demand of users and the increasingly fierce competition in the automobile market, in addition to the basic shielding function, decoration, comfort, ease of operation, storage space expansion, etc. are increasingly becoming the focus of the sub-instrument panel function; with the increase and integration of functions such as car refrigerators, wireless charging of mobile phones, USB interfaces, and 220V power sockets in the car, the size of the sub-instrument panel on the market is inevitably wider and taller than in the early days, and the lateral stiffness of the sub-instrument panel faces severe challenges.
[0003] The existing common auxiliary instrument panel structure is limited by the space requirements during installation, and either there is no reinforcing bracket (2), or the reinforcing bracket (2) is first assembled with the two parts of the vehicle body bracket (4) as a whole and cannot be too high, resulting in the auxiliary instrument panel frame (1) having a fixing point that is approximately "L-shaped" and poor lateral rigidity at the upper end of the rear end. When subjected to force, the deformation displacement is large, resulting in the overall easy shaking, instability, and unreliability.
[0004] Therefore, in view of the problems existing in the existing automobile auxiliary instrument panel, a device with optimized structure, strong lateral rigidity, not easy to deform and avoid shaking when subjected to force, and more stable structure is designed to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a secondary instrument panel reinforcement bracket structure which has an optimized structure, strong lateral rigidity, is not easily deformed when subjected to force, avoids shaking, and has a more stable structure.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A secondary instrument panel reinforcement bracket structure, comprising:
[0008] Sub-instrument panel frame;
[0009] A reinforcing bracket, wherein the reinforcing bracket and the auxiliary instrument panel frame are provided with first bolt mounting holes corresponding in position;
[0010] The reinforcing bracket is located in the auxiliary instrument panel frame and connected to the first bolt installation hole corresponding to the position formed and the bolt is screwed into it to achieve installation and fixation;
[0011] A vehicle body bracket, wherein the vehicle body bracket is welded to the vehicle body floor;
[0012] The second part of the body bracket, and the second part of the body bracket is fixedly connected to the body floor by bolts;
[0013] The second part of the body bracket and the reinforcing bracket are provided with second bolt mounting holes corresponding in position;
[0014] The lower instrument panel skeleton is located above the body floor;
[0015] The lower instrument panel skeleton is respectively connected to the first part of the body bracket and the second part of the body bracket, and the reinforcing bracket and the second bolt mounting holes corresponding in position to the second part of the body bracket are communicated and bolts are screwed in to achieve installation and fixation;
[0016] It further includes:
[0017] The instrument crossbeam, and the instrument crossbeam is fixedly connected to one side above the body floor by bolts;
[0018] The lower instrument panel skeleton is installed on the instrument crossbeam.
[0019] Further, the lower instrument panel skeleton and the first part of the body bracket are provided with third bolt mounting holes corresponding in position;
[0020] The third bolt mounting holes corresponding in position to the lower instrument panel skeleton and the first part of the body bracket are communicated and bolts are screwed in to achieve installation and fixation.
[0021] Further, the lower instrument panel skeleton and the second part of the body bracket are provided with fourth bolt mounting holes corresponding in position;
[0022] The fourth bolt mounting holes corresponding in position to the lower instrument panel skeleton and the second part of the body bracket are communicated and bolts are screwed in to achieve installation and fixation.
[0023] Further, the lower instrument panel skeleton and the instrument crossbeam are provided with fifth bolt mounting holes corresponding in position;
[0024] The fifth bolt mounting holes corresponding in position to the lower instrument panel skeleton and the instrument crossbeam are communicated and bolts are screwed in to achieve installation and fixation.
[0025] Further, welding projection nuts are internally welded in the reinforcing bracket for cooperating with the bolts in the first bolt mounting hole and the second bolt mounting hole for fastening.
[0026] Further, positioning holes are provided at the top of the reinforcing bracket;
[0027] Positioning pins are installed on the lower instrument panel skeleton;
[0028] The positioning pins are inserted into the positioning holes to achieve connection and fixation between the lower instrument panel skeleton and the reinforcing bracket.
[0029] Further, a flanging portion is formed at the bottom of the reinforcing bracket;
[0030] The reinforcing bracket is supported on the second part of the vehicle body bracket through the flanging part.
[0031] Furthermore, a weight-reducing hole is formed in the reinforcing bracket.
[0032] In the above technical solution, a structure of a reinforcement bracket for a lower instrument panel of the present utility model has the following beneficial effects:
[0033] In the structure of the reinforcement bracket for the lower instrument panel of the present utility model, a reinforcement bracket is added inside the lower instrument panel skeleton and is indirectly connected and fixed to the vehicle body floor through the second part of the vehicle body bracket, strengthening the overall lateral stiffness of the lower instrument panel skeleton to meet the safety and comfort requirements of the driver and passengers. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings in the following description are only some embodiments recorded in the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings.
[0035] Figure 1 FIG. 20 is a schematic structural diagram of a lower instrument panel structure in the prior art;
[0036] Figure 2 FIG. 24 is a schematic installation position diagram of the reinforcement bracket and the lower instrument panel skeleton in the structure of the reinforcement bracket for the lower instrument panel provided by the embodiment of the present utility model;
[0037] Figure 3 For Figure 2 exploded structural diagram;
[0038] Figure 4 FIG. 34 is a partial structural diagram of the structure of the reinforcement bracket for the lower instrument panel provided by the embodiment of the present utility model;
[0039] Figure 5 For Figure 4 exploded structural diagram;
[0040] Figure 6 FIG. 44 is a schematic structural diagram of the structure of the reinforcement bracket for the lower instrument panel provided by the embodiment of the present utility model;
[0041] Figure 7 For Figure 6 cross-sectional view;
[0042] Figure 8 FIG. 54 is a schematic diagram of the bolt mounting hole positions in the structure of the reinforcement bracket for the lower instrument panel provided by the embodiment of the present utility model;
[0043] Figure 9 A cross-sectional view of a reinforcement bracket in a structure of a sub-instrument panel reinforcement bracket provided by an embodiment of the present utility model.
[0044] Explanation of reference numerals:
[0045] 1. Sub-instrument panel skeleton; 2. Reinforcement bracket; 3. First part of the body bracket; 4. Second part of the body bracket; 5. Body floor; 6. Instrument crossbeam;
[0046] 21. Projection welding nut; 22. Positioning hole; 23. Flanging part; 24. Weight reduction hole;
[0047] 71. First bolt mounting hole; 72. Second bolt mounting hole; 73. Third bolt mounting hole; 74. Fourth bolt mounting hole; 75. Fifth bolt mounting hole. Detailed implementation manner
[0048] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further introduced in detail below with reference to the accompanying drawings.
[0049] It should be noted that the terms "above", "one side", "bottom", etc. used herein indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description. Similar expressions are only for the purpose of illustration 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 should not be construed as a limitation to the present utility model; therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third", "fourth", "fifth", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0050] See Figures 1-9 as shown;
[0051] A structure of a sub-instrument panel reinforcement bracket includes:
[0052] Sub-instrument panel skeleton 1;
[0053] Reinforcement bracket 2, and the reinforcement bracket 2 and the sub-instrument panel skeleton 1 are provided with first bolt mounting holes 71 corresponding in position;
[0054] The reinforcement bracket 2 is located inside the sub-instrument panel skeleton 1 to form first bolt mounting holes 71 corresponding in position to communicate and screw in bolts to achieve installation and fixation;
[0055] First part of the body bracket 3, and the first part of the body bracket 3 is welded to the body floor 5;
[0056] Second part of the body bracket 4, and the second part of the body bracket 4 is fixedly connected to the body floor 5 by bolts;
[0057] The second body support part 4 and the reinforcement support 2 are provided with second bolt mounting holes 72 corresponding in position.
[0058] The lower instrument panel skeleton 1 is located above the vehicle body floor 5.
[0059] The lower instrument panel skeleton 1 is respectively connected to the first body support part 3 and the second body support part 4, and the second bolt mounting holes 72 corresponding in position between the reinforcement support 2 and the second body support part 4 are communicated and bolts are screwed therein to achieve installation and fixation.
[0060] It further includes:
[0061] The instrument crossbeam 6 is fixedly connected to one side above the vehicle body floor 5 by bolts.
[0062] The lower instrument panel skeleton 1 is installed on the instrument crossbeam 6.
[0063] The lower instrument panel skeleton 1 and the first body support part 3 are provided with third bolt mounting holes 73 corresponding in position.
[0064] The third bolt mounting holes 73 corresponding in position between the lower instrument panel skeleton 1 and the first body support part 3 are communicated and bolts are screwed therein to achieve installation and fixation.
[0065] The lower instrument panel skeleton 1 and the second body support part 4 are provided with fourth bolt mounting holes 74 corresponding in position.
[0066] The fourth bolt mounting holes 74 corresponding in position between the lower instrument panel skeleton 1 and the second body support part 4 are communicated and bolts are screwed therein to achieve installation and fixation.
[0067] The lower instrument panel skeleton 1 and the instrument crossbeam 6 are provided with fifth bolt mounting holes 75 corresponding in position.
[0068] The fifth bolt mounting holes 75 corresponding in position between the lower instrument panel skeleton 1 and the instrument crossbeam 6 are communicated and bolts are screwed therein to achieve installation and fixation.
[0069] Specifically, a lower instrument panel reinforcement support structure mainly includes a lower instrument panel skeleton 1, a reinforcement support 2, a first body support part 3, a second body support part 4, a vehicle body floor 5, and an instrument crossbeam 6. The lower instrument panel skeleton 1 is used as the main body and is located above the vehicle body floor 5. The instrument crossbeam 6 is located on one side of the lower instrument panel skeleton 1 and is also located above the vehicle body floor 5. Both the lower instrument panel skeleton 1 and the reinforcement support 2 are provided with first bolt mounting holes 71. When the reinforcement support 2 is installed in the lower instrument panel skeleton 1, the first bolt mounting holes 71 of the two correspond in position, and then bolts are inserted and tightened to install and fix the lower instrument panel skeleton 1 and the reinforcement support 2. Among them, the first body support part 3, the second body support part 4, and the instrument crossbeam 6 are fixedly connected to the vehicle body floor 5 by welding and screwing.
[0070] The auxiliary instrument panel skeleton 1 and the instrument crossbeam 6 are respectively provided with fifth bolt mounting holes 75. When the auxiliary instrument panel skeleton 1 and the instrument crossbeam 6 are connected, the fifth bolt mounting holes 75 corresponding in position are communicated. Then, bolts are screwed into the fifth bolt mounting holes 75, so that the auxiliary instrument panel skeleton 1 together with the reinforcing bracket 2 located inside it is fixedly installed on the instrument crossbeam 6.
[0071] Similarly, the auxiliary instrument panel skeleton 1 is respectively provided with a third bolt mounting hole 73 and a fourth bolt mounting hole 74 for connecting with the first part of the body bracket 3 and the second part of the body bracket 4. Also, since the reinforcing bracket 2 and the second part of the body bracket 4 are provided with second bolt mounting holes 72 corresponding in position, the auxiliary instrument panel skeleton 1 together with the reinforcing bracket 2 located inside it is respectively connected to the first part of the body bracket 3 and the second part of the body bracket 4 through the second bolt mounting hole 72, the third bolt mounting hole 73 and the fourth bolt mounting hole 74.
[0072] On the basis of the common auxiliary instrument panel structure, the reinforcing bracket 2 is optimized. By means of the first bolt mounting hole 71 between the reinforcing bracket 2 and the auxiliary instrument panel skeleton 1 and the second bolt mounting hole 72 between the reinforcing bracket 2 and the second part of the body bracket 4, the distribution of the fixing points between the auxiliary instrument panel skeleton 1 and the body is indirectly changed, and the lateral stiffness of the auxiliary instrument panel skeleton 1 is enhanced.
[0073] Welded projection nuts 21 are internally welded in the reinforcing bracket 2 for cooperating with the bolts in the first bolt mounting hole 71 and the second bolt mounting hole 72 to be fastened.
[0074] Specifically, when the auxiliary instrument panel skeleton 1 and the reinforcing bracket 2 are installed, the first bolt mounting hole 71 is corresponding in position and fastened with bolts. When the reinforcing bracket 2 and the second part of the body bracket 4 are installed, the second bolt mounting hole 72 is corresponding in position and fastened with bolts. Welded projection nuts 21 are welded at the first bolt mounting hole 71 and the second bolt mounting hole 72 on the inner side of the reinforcing bracket 2. The welded projection nuts 21 are used in cooperation with the bolts to make the overall structure more stable.
[0075] A positioning hole 22 is formed at the top of the reinforcing bracket 2;
[0076] A positioning pin is installed on the auxiliary instrument panel skeleton 1;
[0077] The positioning pin is inserted into the positioning hole 22 to realize the connection and fixation between the auxiliary instrument panel skeleton 1 and the reinforcing bracket 2.
[0078] Specifically, the top of the reinforcing bracket 2 is provided with a positioning hole 22 which matches the positioning pin on the auxiliary instrument panel skeleton 1, and is used to assist the installation of the auxiliary instrument panel skeleton 1 and the reinforcing bracket 2 to make their connection more firm.
[0079] A flanging part 23 is formed at the bottom of the reinforcing bracket 2;
[0080] The reinforcement bracket 2 is supported on the second part 4 of the vehicle body bracket through the flanging part 23.
[0081] Specifically, a flanging, that is, the flanging part 23, is provided at the bottom of the reinforcement bracket 2. During the installation process, the reinforcement bracket 2 is first supported on the second part 4 of the vehicle body bracket through the flanging part 23, and then the second bolt mounting holes 72 of the two are aligned and fastened with bolts.
[0082] A weight-reducing hole 24 is formed in the reinforcement bracket 2.
[0083] Preferably, the reinforcement bracket 2 is formed by stamping DC01 with a thickness of 1.5 mm and is provided with weight-reducing holes 24 to achieve lightweight.
[0084] Only some exemplary embodiments of the present invention have been described by way of illustration above. Without doubt, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A secondary instrument panel reinforcement bracket structure, characterized in that: include: Auxiliary instrument panel frame (1); A reinforcing bracket (2), wherein the reinforcing bracket (2) and the auxiliary instrument panel frame (1) are provided with first bolt mounting holes (71) corresponding in position; The reinforcing bracket (2) is located in the auxiliary instrument panel frame (1) and is connected to a first bolt mounting hole (71) corresponding to the position thereof and a bolt is screwed in to achieve mounting and fixing; A vehicle body bracket portion (3), wherein the vehicle body bracket portion (3) is welded to a vehicle body floor (5); Two vehicle body brackets (4), wherein the two vehicle body brackets (4) are fixedly connected to the vehicle body floor (5) by bolts; The second body bracket part (4) and the reinforcing bracket (2) are provided with second bolt mounting holes (72) corresponding in position; The auxiliary instrument panel frame (1) is located above the vehicle body floor (5); The auxiliary instrument panel frame (1) is respectively connected to the first body bracket (3) and the second body bracket (4), and the second bolt mounting holes (72) corresponding to the positions of the reinforcing bracket (2) and the second body bracket (4) are connected and bolts are screwed in to achieve mounting and fixing; Also includes: An instrument cross beam (6), wherein the instrument cross beam (6) is fixedly connected to one side above the vehicle body floor (5) by means of bolts; The auxiliary instrument panel frame (1) is installed on the instrument cross beam (6).
2. The auxiliary instrument panel reinforcement bracket structure according to claim 1, characterized in that: The auxiliary instrument panel frame (1) and a portion of the vehicle body bracket (3) are provided with third bolt mounting holes (73) corresponding in position; The auxiliary instrument panel frame (1) is connected to a third bolt mounting hole (73) corresponding to the position of a vehicle body bracket portion (3) and a bolt is screwed in to achieve mounting and fixing.
3. The auxiliary instrument panel reinforcement bracket structure according to claim 1, characterized in that: The auxiliary instrument panel frame (1) and the two vehicle body bracket parts (4) are provided with fourth bolt mounting holes (74) corresponding in position; The auxiliary instrument panel frame (1) is connected to the fourth bolt mounting hole (74) corresponding to the position of the second part (4) of the vehicle body bracket and a bolt is screwed in to achieve mounting and fixing.
4. The auxiliary instrument panel reinforcement bracket structure according to claim 1, characterized in that: The auxiliary instrument panel frame (1) and the instrument cross beam (6) are provided with fifth bolt mounting holes (75) at corresponding positions; The auxiliary instrument panel frame (1) is connected to a fifth bolt mounting hole (75) corresponding to the position of the instrument cross beam (6) and a bolt is screwed in to achieve mounting and fixing.
5. The auxiliary instrument panel reinforcement bracket structure according to claim 1, characterized in that: The projection welding nut (21) is welded inside the reinforcing bracket (2) to cooperate with and fasten the bolts in the first bolt mounting hole (71) and the second bolt mounting hole (72).
6. The auxiliary instrument panel reinforcement bracket structure according to claim 1, characterized in that: A positioning hole (22) is provided on the top of the reinforcing bracket (2); A positioning pin is installed on the auxiliary instrument panel frame (1); The positioning pin is inserted into the positioning hole (22) to achieve the connection and fixation between the auxiliary instrument panel frame (1) and the reinforcement bracket (2).
7. The auxiliary instrument panel reinforcement bracket structure according to claim 1, characterized in that: The bottom of the reinforcing bracket (2) is formed with a folded edge portion (23); The reinforcing bracket (2) is supported on the second part (4) of the vehicle body bracket via the folded edge part (23).
8. The auxiliary instrument panel reinforcement bracket structure according to claim 1, characterized in that: The reinforcing bracket (2) is provided with a weight-reducing hole (24).