Lightweight automobile instrument desk structure

Abstract

The utility model discloses a light-weight automobile instrument desk structure which comprises an instrument desk framework, the instrument desk framework is installed in an automobile instrument desk body, the dead weight of a framework installation side plate is lighter by forming a side edge weight reduction groove and an annular weight reduction groove, and the dead weight of a second connecting seat is lighter by forming a first weight reduction through cavity. The self-weight of the middle connecting piece is lighter through the formed second end face weight reduction through cavity, the self-weight of the first connecting base is lighter through the formed second weight reduction through cavity, the self-weight of the side connecting piece is lighter through the formed first end face weight reduction through cavity and the formed top weight reduction through cavity, and the first reinforcing block and the second reinforcing block are fixedly connected correspondingly; the anti-deformation capacity and strength of the annular weight reduction grooves and the side weight reduction grooves can be improved, and the strength and the anti-deformation capacity of the first weight reduction through cavities and the second end face weight reduction grooves can be improved by fixedly connecting the first reinforcing strips and the reinforcing transverse strips correspondingly.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile instrument panels, in particular to a lightweight automobile instrument panel structure. Background Art

[0002] The structure of a car dashboard mainly includes components such as instruments, steering wheel, dashboard housing, dashboard frame and dashboard wiring harness. The dashboard is usually a flat plate used to install instruments or related devices, such as warning lights, to provide user information or warning signals.

[0003] The instrument panel frame provides a supporting structure for the instrument panel body assembly and its accessories. It is directly connected to the vehicle body and bears the load transmitted by the supporting parts and connecting parts. However, the instrument panel frame in the existing technology does not have a corresponding weight-reducing structure to reduce its own weight, resulting in a relatively heavy weight of the instrument panel frame, and further improvement is needed in terms of lightweighting. Utility Model Content

[0004] The purpose of the present invention is to provide a lightweight automobile instrument panel structure to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A lightweight automobile instrument panel structure includes an automobile instrument panel body, an instrument panel frame, a frame mounting side panel, a side connector, a first connector, an intermediate connector, and a second connector, wherein the instrument panel frame is installed inside the automobile instrument panel body, the left and right end faces of the instrument panel frame are fixedly connected to the frame mounting side panels, the left and right sides of the annular side surface of the instrument panel frame are fixedly connected to the first connector, the front end of the first connector is fixedly connected to the side connector, the middle position of the annular side surface of the instrument panel frame is fixedly connected to the second connector, and the front end of the second connector is fixedly connected to the intermediate connector, the outer surfaces of the frame mounting side panels, the side connectors, the first connector, the intermediate connector, and the second connector are all provided with weight-reducing components, and the weight-reducing components make the frame mounting side panels, the side connectors, the first connector, the intermediate connector, and the second connector more lightweight, and a reinforcing component is provided inside the weight-reducing component, and the reinforcing component can improve the strength of the weight-reducing component.

[0007] Preferably, the weight-reducing component includes a side weight-reducing groove, an annular weight-reducing groove, a first end face weight-reducing groove, a top weight-reducing groove and a first weight-reducing through cavity. The left end face of the skeleton mounting side plate is provided with an annular weight-reducing groove, the upper and lower end faces and the front and rear end faces of the skeleton mounting side plate are symmetrically provided with side weight-reducing grooves, the front end face of the side connecting piece is provided with a first end face weight-reducing groove, the upper end face of the side connecting piece is provided with a top weight-reducing groove, and the first weight-reducing through cavity is provided on both the upper and lower sides inside the second connecting seat.

[0008] Preferably, a second end surface weight-reducing groove is provided on the front end surface of the intermediate connecting member, and a second weight-reducing through cavity is provided on both the upper and lower sides of the first connecting seat.

[0009] Preferably, the reinforcement assembly includes a cross-shaped reinforcement bar, a first reinforcement block, a second reinforcement block, a first reinforcement bar, a vertical reinforcement bar and a longitudinal reinforcement bar. The cross-shaped reinforcement bar is fixedly connected to the inside of the instrument panel frame, the first reinforcement block is fixedly connected to the inside of the annular weight-reducing groove, the second reinforcement block is fixedly connected to the inside of the side weight-reducing groove, the first reinforcement bar is fixedly connected to the inside of the first weight-reducing cavity, the vertical reinforcement bar is fixedly connected to the inside of the first end face weight-reducing groove, and the longitudinal reinforcement bar is fixedly connected to the inside of the top weight-reducing groove.

[0010] Preferably, a plurality of reinforcing transverse bars are fixedly connected inside the second end surface weight-reducing groove, and a second reinforcing bar is fixedly connected inside the second weight-reducing cavity.

[0011] Preferably, the inner wall of the side connecting piece is fixedly connected to a bending reinforcement plate, the front end surface of the first connecting seat is symmetrically fixedly connected to the upper and lower sides of the second reinforcement plate, and the upper and lower end surfaces of the second connecting seat are symmetrically fixedly connected to the first reinforcement plate, and the bending reinforcement plate, the first reinforcement plate and the second reinforcement plate are all triangular in shape.

[0012] Preferably, reinforcement rings are fixedly connected to the upper and lower sides of the left end surface of the skeleton mounting side plate, a first mounting through hole is opened on the lower side of the front end surface of the side connecting member, and second mounting through holes are symmetrically opened on the upper and lower sides inside the middle connecting member.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. By respectively opening the side weight-reducing groove and the annular weight-reducing groove, the deadweight of the frame mounting side plate is made lighter. By opening the first weight-reducing through cavity, the deadweight of the second connecting seat is made lighter. The second end face weight-reducing groove made the deadweight of the intermediate connecting piece is made lighter. By opening the second weight-reducing through cavity, the deadweight of the first connecting seat is made lighter. The first end face weight-reducing groove and the top weight-reducing groove made the deadweight of the side connecting piece lighter. In this way, the frame mounting side plate, the second connecting seat, the intermediate connecting piece, the first connecting seat and the side connecting piece are made lighter.

[0015] 2. By fixedly connecting the first reinforcement block, the deformation resistance and strength of the annular weight-reducing groove can be improved, and the fixedly connected second reinforcement block can improve the deformation resistance and strength of the side weight-reducing groove, thereby ensuring the supporting strength of the skeleton installation side panel. By fixedly connecting the first reinforcement bar and the reinforcement horizontal bar respectively, the strength and deformation resistance of the first weight-reducing cavity and the second end face weight-reducing groove can be improved. By fixedly connecting the reinforcement vertical bar and the longitudinal reinforcement bar respectively, the strength and deformation resistance of the first end face weight-reducing groove and the top weight-reducing groove can be improved, and the fixedly connected second reinforcement bar can improve the strength and deformation resistance of the second weight-reducing cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a structural diagram of the weight-reducing component and the strengthening component in the present utility model;

[0018] Figure 3 This is a structural diagram of the side panels installed on the frame of the present invention;

[0019] Figure 4 This is a structural diagram of the second connecting seat and the intermediate connecting member in the present utility model;

[0020] Figure 5 This is a structural diagram of the first connecting seat and the side connecting piece in the utility model.

[0021] In the figure: 1. Automobile instrument panel body; 2. Instrument panel frame; 3. Frame mounting side panel; 31. Reinforcement ring; 4. Side connector; 41. First mounting hole; 5. First connecting seat; 6. Middle connector; 61. Second mounting hole; 7. Second connecting seat; 81. Side weight-reducing groove; 82. Annular weight-reducing groove; 83. First end face weight-reducing groove; 84. Top weight-reducing groove; 85. Second end face weight-reducing groove; 86. First weight-reducing cavity; 87. Second weight-reducing cavity; 91. Cross-shaped reinforcement bar; 92. First reinforcement block; 93. Bending reinforcement plate; 94. Reinforcement horizontal bar; 95. Second reinforcement block; 96. First reinforcement bar; 97. First reinforcement plate; 98. Second reinforcement bar; 99. Reinforcement vertical bar; 911. Longitudinal reinforcement bar; 912. Second reinforcement plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0024] Example 1:

[0025] A lightweight automobile instrument panel structure includes an automobile instrument panel body 1, an instrument panel frame 2, a frame mounting side panel 3, a side connector 4, a first connecting seat 5, an intermediate connector 6 and a second connecting seat 7. The instrument panel frame 2 is installed inside the automobile instrument panel body 1, and the instrument panel frame 2 can support the first connecting seat 5 and the second connecting seat 7. The left and right end faces of the instrument panel frame 2 are fixedly connected with the frame mounting side panels 3, and the frame mounting side panels 3 are connected to the instrument panel frame 2 by welding. The frame mounting side panels 3 facilitate the connection and fixation of the instrument panel frame 2 to the external automobile body. The left and right sides of the annular side surface of the instrument panel frame 2 are fixedly connected with the first connecting seat 5, and the first connecting seat 5 is connected to the instrument panel frame 2 and the side connector 4 by welding. The front end of the first connecting seat 5 is fixedly connected with the side connector 4. The first connecting seat 5 can support and fix the side connector 4 so that the side connector 4 supports the left and right ends of the automobile instrument panel body 1.

[0026] A second connecting seat 7 is fixedly connected to the middle position of the circular side surface of the instrument panel frame 2. The second connecting seat 7 is connected to the instrument panel frame 2 and the intermediate connecting member 6 by welding. The front end of the second connecting seat 7 is fixedly connected to the intermediate connecting member 6. The second connecting seat 7 can support and fix the intermediate connecting member 6 so that the intermediate connecting member 6 supports the middle area of ​​the automobile instrument panel body 1. The left end surface of the frame mounting side plate 3 is fixedly connected to the upper and lower sides with the reinforcement ring 31. The inner side plate 3 of the frame mounting side plate 3 is symmetrically opened with a third mounting through hole (drawn in the figure) on the upper and lower sides, and the third mounting through hole is connected to the The reinforcement ring 31 is connected, and the reinforcement ring 31 can further strengthen the strength of the third mounting through hole, and the third mounting through hole is convenient for the installer to install and fix the skeleton mounting side panel 3. A first mounting through hole 41 is opened on the lower side of the front end surface of the side connecting member 4. The first mounting through hole 41 is convenient for the installer to install and fix the side connecting member 4 at the specified position inside the automobile instrument panel body 1. Second mounting through holes 61 are symmetrically opened on the upper and lower sides inside the intermediate connecting member 6. The second mounting through hole 61 is convenient for the installer to install and fix the intermediate connecting member 6 at the specified position inside the automobile instrument panel body 1.

[0027] The outer surfaces of the skeleton mounting side panels 3, the side connectors 4, the first connecting seats 5, the intermediate connectors 6 and the second connecting seats 7 are all provided with weight-reducing components, and the weight-reducing components make the skeleton mounting side panels 3, the side connectors 4, the first connecting seats 5, the intermediate connectors 6 and the second connecting seats 7 more lightweight. A reinforcing component is provided inside the weight-reducing component, and the reinforcing component can increase the strength of the weight-reducing component, thereby avoiding a reduction in the strength of the skeleton mounting side panels 3, the side connectors 4, the first connecting seats 5, the intermediate connectors 6 and the second connecting seats 7 after weight reduction.

[0028] The weight-reducing component includes a side weight-reducing groove 81, an annular weight-reducing groove 82, a first end face weight-reducing groove 83, a top weight-reducing groove 84 and a first weight-reducing through cavity 86. An annular weight-reducing groove 82 is provided on the left end face of the skeleton mounting side panel 3. The depth of the annular weight-reducing groove 82 is half the thickness of the skeleton mounting side panel 3. The annular weight-reducing groove 82 can reduce the dead weight of the skeleton mounting side panel 3. The upper and lower end faces and the front and rear end faces of the skeleton mounting side panel 3 are symmetrically provided with side weight-reducing grooves 81. The side weight-reducing grooves 81 can further reduce the dead weight of the skeleton mounting side panel 3, making the skeleton mounting side panel 3 more lightweight.

[0029] The front end face of the side connector 4 is provided with a first end face weight-reducing groove 83, the depth of the first end face weight-reducing groove 83 is half the thickness of the side connector 4, and the first end face weight-reducing groove 83 can reduce the self-weight of the front end of the side connector 4, and the upper end face of the side connector 4 is provided with a top weight-reducing groove 84, the depth of the top weight-reducing groove 84 is half the thickness of the side connector 4, and the top weight-reducing groove 84 can reduce the self-weight of the upper end of the side connector 4, making the side connector 4 lighter. The second connecting seat 7 is provided with a first weight-reducing cavity 86 on both the upper and lower sides, and the first weight-reducing cavity 86 can reduce the self-weight of the second connecting seat 7, and the front end face of the intermediate connector 6 is provided with a second end face weight-reducing groove 85, the depth of the second end face weight-reducing groove 85 is half the thickness of the intermediate connector 6, and the second end face weight-reducing groove 85 can reduce the self-weight of the intermediate connector 6, and the first connecting seat 5 is provided with a second weight-reducing cavity 87 on both the upper and lower sides, and the second weight-reducing cavity 87 can reduce the self-weight of the first connecting seat 5.

[0030] Example 2:

[0031] On the basis of Example 1, in this embodiment, by fixedly connecting the first reinforcement block 92, the deformation resistance and strength of the annular weight-reducing groove 82 can be improved, and the fixedly connected second reinforcement block 95 can improve the deformation resistance and strength of the side weight-reducing groove 81, thereby ensuring the supporting strength of the skeleton installation side panel 3. By respectively fixedly connecting the first reinforcement bar 96 and the reinforcement horizontal bar 94, the strength and deformation resistance of the first weight-reducing cavity 86 and the second end face weight-reducing groove 85 can be improved. By respectively fixedly connecting the reinforcement vertical bar 99 and the longitudinal reinforcement bar 911, the strength and deformation resistance of the first end face weight-reducing groove 83 and the top weight-reducing groove 84 can be improved. The fixedly connected second reinforcement bar 98 can improve the strength and deformation resistance of the second weight-reducing cavity 87.

[0032] The reinforcement assembly includes a cross-shaped reinforcement strip 91, a first reinforcement block 92, a second reinforcement block 95, a first reinforcement strip 96, a reinforcement vertical strip 99 and a longitudinal reinforcement strip 911. The instrument panel frame 2 is fixedly connected to the inside with a cross-shaped reinforcement strip 91. The length of the cross-shaped reinforcement strip 91 is the same as the length of the instrument panel frame 2. The cross-shaped reinforcement strip 91 can further improve the strength and deformation resistance of the instrument panel frame 2. The annular weight-reducing groove 82 is fixedly connected to the inside with a first reinforcement block 92. The first reinforcement block 92 can improve the deformation resistance and strength of the annular weight-reducing groove 82. The side weight-reducing groove 81 is fixedly connected to the inside There is a second reinforcement block 95, which can improve the deformation resistance and strength of the side weight-reducing groove 81. The first weight-reducing cavity 86 is fixedly connected to the inside of the first reinforcement bar 96, which can improve the strength and deformation resistance of the first weight-reducing cavity 86. The first end face weight-reducing groove 83 is fixedly connected to the inside of the reinforcement vertical bar 99, which can improve the strength and deformation resistance of the first end face weight-reducing groove 83. The top weight-reducing groove 84 is fixedly connected to the inside of the longitudinal reinforcement bar 911, which can improve the strength and deformation resistance of the top weight-reducing groove 84.

[0033] A plurality of reinforcing cross bars 94 are fixedly connected inside the second end face weight reducing groove 85, and the plurality of reinforcing cross bars 94 can improve the strength and deformation resistance of the second end face weight reducing groove 85; a second reinforcing bar 98 is fixedly connected inside the second weight reducing cavity 87, and the second reinforcing bar 98 can improve the strength and deformation resistance of the second weight reducing cavity 87; a bending reinforcing plate 93 is fixedly connected at the bending part of the inner wall of the side connecting member 4, and the bending reinforcing plate 93 is triangular in shape, and the bending reinforcing plate 93 with a triangular shape can improve the strength of the bending part of the side connecting member 4; the first connecting seat 5 is symmetrically fixedly connected with the second reinforcing plate 912 on the upper and lower sides of the front end face; the second reinforcing plate 912 is triangular in shape, and the second reinforcing plate 912 with a triangular shape can improve the connection stability between the first connecting seat 5 and the side connecting member 4; the second connecting seat 7 is symmetrically fixedly connected with the first reinforcing plate 97 on the upper and lower end faces; the first reinforcing plate 97 is triangular in shape, and the first reinforcing plate 97 with a triangular shape can improve the connection stability between the second connecting seat 7 and the intermediate connecting member 6.

[0034] Working principle: by respectively opening the side weight-reducing grooves 81 and the annular weight-reducing grooves 82, the deadweight of the frame-mounted side panels 3 is made lighter; by opening the first weight-reducing through cavity 86, the deadweight of the second connecting seat 7 is made lighter; and by opening the second end face weight-reducing grooves 85, the deadweight of the intermediate connecting member 6 is made lighter; by opening the second weight-reducing through cavity 87, the deadweight of the first connecting seat 5 is made lighter; and by opening the first end face weight-reducing grooves 83 and the top weight-reducing grooves 84, the deadweight of the side connecting member 4 is made lighter, thereby making the frame-mounted side panels 3, the second connecting seat 7, the intermediate connecting member 6, the first connecting seat 5 and the side connecting member 4 more lightweight; by fixedly connecting the cross-shaped reinforcement strips 91, the strength and deformation resistance of the instrument panel frame 2 can be further improved; by fixedly connecting the first reinforcement block 92, the deformation resistance and strength of the annular weight-reducing groove 82 can be improved; and the fixedly connected second reinforcement block 95 can improve the deformation resistance and strength of the side weight-reducing grooves 81, thereby ensuring the supporting strength of the frame-mounted side panels 3; By fixedly connecting the first reinforcing strip 96, the strength and deformation resistance of the first weight-reducing cavity 86 can be improved; by fixedly connecting the reinforcing horizontal strip 94, the strength and deformation resistance of the second end face weight-reducing groove 85 can be improved; and the fixedly connected first reinforcing plate 97 can improve the connection stability between the second connecting seat 7 and the intermediate connecting member 6, thereby ensuring the supporting strength of the intermediate connecting member 6; by fixedly connecting the reinforcing vertical strip 99, the strength and deformation resistance of the first end face weight-reducing groove 83 can be improved; by fixedly connecting the longitudinal reinforcing strip 911, the strength and deformation resistance of the top weight-reducing groove 84 can be improved; and the fixedly connected second reinforcing strip 98 can improve the strength and deformation resistance of the second weight-reducing cavity 87; by fixedly connecting the reinforcing plate 93 at the bending part, the strength of the bending part of the side connecting member 4 can be improved; and by fixedly connecting the second reinforcing plate 912, the connection stability between the first connecting seat 5 and the side connecting member 4 can be improved, thereby ensuring the supporting strength of the side connecting member 4.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lightweight automobile instrument panel structure, comprising an automobile instrument panel body (1), an instrument panel frame (2), a frame mounting side plate (3), a side connector (4), a first connector (5), an intermediate connector (6) and a second connector (7), characterized in that: The automobile instrument panel body (1) is internally installed with an instrument panel frame (2), the left and right end faces of the instrument panel frame (2) are fixedly connected with frame installation side plates (3), the left and right sides of the annular side surface of the instrument panel frame (2) are fixedly connected with first connecting seats (5), the front end of the first connecting seat (5) is fixedly connected with a side connecting piece (4), the middle position of the annular side surface of the instrument panel frame (2) is fixedly connected with a second connecting seat (7), and the front end of the second connecting seat (7) is fixedly connected with an intermediate connecting piece (6); The outer surfaces of the skeleton mounting side panels (3), the side connectors (4), the first connecting seat (5), the intermediate connector (6) and the second connecting seat (7) are all provided with weight-reducing components, and the weight-reducing components make the skeleton mounting side panels (3), the side connectors (4), the first connecting seat (5), the intermediate connector (6) and the second connecting seat (7) more lightweight, and a reinforcing component is provided inside the weight-reducing component, and the reinforcing component can improve the strength of the weight-reducing component.

2. The lightweight automobile instrument panel structure according to claim 1, characterized in that: The weight-reducing assembly includes a side weight-reducing groove (81), an annular weight-reducing groove (82), a first end face weight-reducing groove (83), a top weight-reducing groove (84) and a first weight-reducing through cavity (86); the left end face of the frame mounting side plate (3) is provided with an annular weight-reducing groove (82); the upper and lower end faces and the front and rear end faces of the frame mounting side plate (3) are symmetrically provided with side weight-reducing grooves (81); the front end face of the side connecting member (4) is provided with a first end face weight-reducing groove (83); the upper end face of the side connecting member (4) is provided with a top weight-reducing groove (84); and the first weight-reducing through cavity (86) is provided on both the upper and lower sides of the interior of the second connecting seat (7).

3. The lightweight automobile instrument panel structure according to claim 1, characterized in that: The front end surface of the intermediate connecting member (6) is provided with a second end surface weight-reducing groove (85), and the interior of the first connecting seat (5) is provided with a second weight-reducing through cavity (87) on both upper and lower sides.

4. The lightweight automobile instrument panel structure according to claim 2, characterized in that: The reinforcing assembly comprises a cross-shaped reinforcing strip (91), a first reinforcing block (92), a second reinforcing block (95), a first reinforcing strip (96), a reinforcing vertical strip (99) and a longitudinal reinforcing strip (911); the instrument panel frame (2) is fixedly connected with the cross-shaped reinforcing strip (91); the annular weight-reducing groove (82) is fixedly connected with the first reinforcing block (92); the side weight-reducing groove (81) is fixedly connected with the second reinforcing block (95); the first weight-reducing cavity (86) is fixedly connected with the first reinforcing strip (96); the first end face weight-reducing groove (83) is fixedly connected with the reinforcing vertical strip (99); and the top weight-reducing groove (84) is fixedly connected with the longitudinal reinforcing strip (911).

5. The lightweight automobile instrument panel structure according to claim 3, characterized in that: A plurality of reinforcing transverse bars (94) are fixedly connected inside the second end surface weight-reducing groove (85), and a second reinforcing bar (98) is fixedly connected inside the second weight-reducing cavity (87).

6. The lightweight automobile instrument panel structure according to claim 1, characterized in that: A bending reinforcement plate (93) is fixedly connected to the inner wall bending portion of the side connecting member (4); a second reinforcement plate (912) is symmetrically fixedly connected to the upper and lower sides of the front end surface of the first connecting seat (5); and a first reinforcement plate (97) is symmetrically fixedly connected to the upper and lower end surfaces of the second connecting seat (7); and the bending reinforcement plate (93), the first reinforcement plate (97) and the second reinforcement plate (912) are all triangular in shape.

7. The lightweight automobile instrument panel structure according to claim 1, characterized in that: The left end surface of the frame mounting side plate (3) is fixedly connected to a reinforcement ring (31) on both upper and lower sides, the lower side of the front end surface of the side connecting member (4) is provided with a first mounting through hole (41), and the interior of the middle connecting member (6) is symmetrically provided with second mounting through holes (61) on both upper and lower sides.

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