Auxiliary frame support upper plate structure

Abstract

The utility model discloses an auxiliary frame support upper plate structure which comprises an auxiliary frame upper plate bottom plate, grooves are formed in the periphery of the top face of the auxiliary frame upper plate bottom plate, positioning rods are fixedly arranged in the grooves, and the surfaces of the positioning rods are slidably connected with cushioning mechanisms. Dampers are fixedly installed on the two sides of the top face of a bottom plate of the auxiliary frame upper plate. According to the auxiliary frame support upper plate structure, through the arrangement of the honeycomb aluminum alloy plate, the reinforcing mechanism and the buffer layer set, the honeycomb aluminum alloy plate enables the whole support upper plate to be lighter, the reinforcing stand columns improve the longitudinal strength of the honeycomb aluminum alloy plate, the reinforcing ribs improve the transverse strength of the honeycomb aluminum alloy plate, and the overall strength of the honeycomb aluminum alloy plate is higher; the auxiliary frame support upper plate is higher in bearing capacity and not prone to deformation, the polyurethane foam layer and the polystyrene foam layer can buffer stress of the support upper plate, and the effect that the structural strength of the auxiliary frame support upper plate is improved while the auxiliary frame support upper plate is lighter is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary frame, concretely relates to an auxiliary frame support upper plate structure. BACKGROUND

[0002] The auxiliary frame support upper plate refers to a plate-shaped component used for supporting and connecting the auxiliary frame in the auxiliary frame structure of an automobile or other vehicle. The auxiliary frame is a part of the vehicle structure, usually used for supporting the engine, suspension system or other key components. The auxiliary frame support upper plate plays a role in enhancing strength and providing support on these components, and ensures the stability of the vehicle during operation.

[0003] The conventional auxiliary frame support upper plate is generally made of aluminum alloy or steel. Although aluminum alloy can achieve lightweight, the overall strength is low. Although steel has high strength, the quality is heavy. In addition, the support upper plate is not convenient for shock absorption of the equipment on the auxiliary frame.

[0004] Therefore, an auxiliary frame support upper plate structure is proposed. SUMMARY

[0005] The technical problem to be solved by the utility model is as follows: the conventional auxiliary frame support upper plate is generally made of aluminum alloy or steel. Although aluminum alloy can achieve lightweight, the overall strength is low. Although steel has high strength, the quality is heavy. In addition, the support upper plate is not convenient for shock absorption of the equipment on the auxiliary frame.

[0006] The purpose of the utility model can be achieved by the following technical solutions:

[0007] An auxiliary frame support upper plate structure, comprising an auxiliary frame upper plate bottom plate, recesses are formed around the top surface of the auxiliary frame upper plate bottom plate, a positioning rod is fixedly arranged in the recess, a shock absorption mechanism is slidably connected to the surface of the positioning rod, and dampers are fixedly installed on both sides of the top surface of the auxiliary frame upper plate bottom plate; a support upper plate is fixedly installed on the top surface of the shock absorption mechanism, a buffer layer group is filled in the support upper plate, a honeycomb aluminum alloy plate is fixedly arranged on the top surface of the support upper plate, and a reinforcing mechanism is fixedly arranged in the honeycomb aluminum alloy plate.

[0008] As a further scheme of the utility model, the shock absorption mechanism comprises a sliding block, a shock absorption spring, a shock absorption rod and a connecting block, the sliding block is slidably connected to the surface of the positioning rod, one end of the shock absorption spring is fixedly connected with the sliding block, the bottom of the shock absorption rod is rotatably arranged on the top of the sliding block, and the connecting block is rotatably arranged on the top of the shock absorption rod. The shock absorption mechanism is used for buffering and shock absorption of the support upper plate.

[0009] As a further scheme of the utility model: the sliding block is arranged in the inside of the groove, the end of the buffer spring away from the sliding block is fixedly connected with the inside wall of the groove, the buffer spring is sleeved on the surface of the positioning rod, and the buffer spring is used for absorbing vibration energy.

[0010] As a further scheme of the utility model: the buffer layer group comprises a polyurethane foam layer and a polystyrene foam layer, the polyurethane foam layer is fixedly arranged on the inner bottom of the upper plate of the support, and the polystyrene foam layer is fixedly arranged on the top surface of the polyurethane foam layer.

[0011] As a further scheme of the utility model: the reinforcing mechanism comprises reinforcing columns and reinforcing ribs, the reinforcing columns are fixedly arranged in the inside of the honeycomb aluminum alloy plate, and the reinforcing ribs are fixedly arranged on the surface of the reinforcing columns.

[0012] As a further scheme of the utility model: the number of the reinforcing columns is several groups, the reinforcing columns are fixedly arranged around the honeycomb aluminum alloy plate in a rectangular array, the number of the reinforcing ribs is several groups and is distributed in a rectangular array, the reinforcing columns improve the longitudinal strength of the honeycomb aluminum alloy plate, and the reinforcing ribs improve the transverse strength.

[0013] As a further scheme of the utility model: the number of the buffer mechanisms is four groups, and the buffer mechanisms are distributed in a rectangular array.

[0014] The utility model discloses the beneficial effect:

[0015] 1. Through the setting of the honeycomb aluminum alloy plate, the reinforcing mechanism and the buffer layer group, the honeycomb aluminum alloy plate makes the upper plate of the support more lightweight, the reinforcing columns improve the longitudinal strength of the honeycomb aluminum alloy plate, the reinforcing ribs improve the transverse strength of the honeycomb aluminum alloy plate, the overall strength of the honeycomb aluminum alloy plate is higher, the bearing capacity is stronger and is not easy to deform, the polyurethane foam layer and the polystyrene foam layer can buffer the stress of the upper plate of the support, and the effect that the upper plate of the support is more lightweight and the structural strength is improved is achieved.

[0016] 2. Through the setting of the buffer mechanism, when the upper plate of the support is subjected to vibration force, the buffer rod is pressed down, the sliding block extrudes the buffer spring and absorbs vibration energy, the damper plays a damping role, the effect that the upper plate of the support is buffered and damped is achieved, and the engine and other components are protected from vibration. ACCURACY OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model.

[0019] Figure 2 Is the honeycomb aluminum alloy plate structure schematic diagram of the utility model;

[0020] Figure 3 Is the utility model upper plate bottom plate structure schematic diagram of the subframe;

[0021] Figure 4 Is the utility model shock-absorbing mechanism structure schematic diagram;

[0022] Figure 5 Is the utility model buffer layer group structure schematic diagram.

[0023] In the figure: 1, the upper plate bottom plate of the subframe; 2, the positioning rod; 3, the shock-absorbing mechanism; 301, the sliding block; 302, the shock-absorbing spring; 303, the shock-absorbing rod; 304, the connecting block; 4, the damper; 5, the bracket upper plate; 6, the buffer layer group; 601, the polyurethane foam layer; 602, the polystyrene foam layer; 7, the honeycomb aluminum alloy plate; 8, the reinforcing mechanism; 801, the reinforcing column; 802, the reinforcing rib. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] As Figures 1-5 shown, a kind of upper plate structure of subframe bracket, including the upper plate bottom plate 1 of subframe, recess is set in the top surface of the upper plate bottom plate 1 around, recess is fixedly provided with positioning rod 2 in the inside, the surface of positioning rod 2 is slidably connected with shock-absorbing mechanism 3, by the setting of shock-absorbing mechanism 3, when bracket upper plate 5 is subjected to vibration force, will press down shock-absorbing rod 303, so that sliding block 301 extrude shock-absorbing spring 302 absorption vibration energy, damper 4 plays the effect of damping, reaches the effect of buffering and shock absorption to bracket upper plate 5, reduce vibration and protect engine and other components;

[0026] The top surface of the bottom plate 1 of the auxiliary frame is fixedly provided with a damper 4 on both sides; the top surface of the damping mechanism 3 is fixedly provided with a bracket upper plate 5, the inside of the bracket upper plate 5 is filled with a buffer layer group 6, the top surface of the bracket upper plate 5 is fixedly provided with a honeycomb aluminum alloy plate 7, the inside of the honeycomb aluminum alloy plate 7 is fixedly provided with a reinforcing mechanism 8, through the arrangement of the honeycomb aluminum alloy plate 7, the reinforcing mechanism 8 and the buffer layer group 6, the honeycomb aluminum alloy plate 7 makes the bracket upper plate 5 lighter as a whole, the reinforcing upright column 801 improves the longitudinal strength of the honeycomb aluminum alloy plate 7, the reinforcing rib 802 improves the transverse strength of the honeycomb aluminum alloy plate 7, so that the overall strength of the honeycomb aluminum alloy plate 7 is higher, the bearing capacity is stronger and is not easy to deform, the polyurethane foam layer 601 and the polystyrene foam layer 602 can buffer the stress of the bracket upper plate 5, so as to achieve the effect of making the bracket upper plate 5 of the auxiliary frame lighter while improving the structural strength;

[0027] As shown in Figure 4 , the damping mechanism 3 comprises a sliding block 301, a damping spring 302, a damping rod 303 and a connecting block 304, the sliding block 301 is slidingly connected to the surface of the positioning rod 2, one end of the damping spring 302 is fixedly connected with the sliding block 301, the bottom of the damping rod 303 is rotatably arranged on the top of the sliding block 301, and the connecting block 304 is rotatably arranged on the top of the damping rod 303.

[0028] Through the arrangement of the damping mechanism 3, the damping effect of buffering the bracket upper plate 5 is achieved.

[0029] As shown in Figure 3 , the sliding block 301 is slidingly arranged in the groove, one end of the damping spring 302 away from the sliding block 301 is fixedly connected with the inner side wall of the groove, and the damping spring 302 is sleeved on the surface of the positioning rod 2.

[0030] Through the arrangement of the groove, the limiting effect of the sliding block 301 is achieved.

[0031] As shown in Figure 5 , the buffer layer group 6 comprises a polyurethane foam layer 601 and a polystyrene foam layer 602, the polyurethane foam layer 601 is fixedly arranged on the inner bottom of the bracket upper plate 5, and the polystyrene foam layer 602 is fixedly arranged on the top surface of the polyurethane foam layer 601.

[0032] Through the arrangement of the buffer layer group 6, the stress buffering effect of the bracket upper plate 5 is achieved.

[0033] As shown in Figure 2 , the reinforcing mechanism 8 comprises a reinforcing upright column 801 and a reinforcing rib 802, the reinforcing upright column 801 is fixedly arranged in the inside of the honeycomb aluminum alloy plate 7, and the reinforcing rib 802 is fixedly arranged on the surface of the reinforcing upright column 801.

[0034] Through the arrangement of the reinforcing mechanism 8, the structural strength of the honeycomb aluminum alloy plate 7 is improved.

[0035] As shown in Figure 2 The number of reinforcing columns 801 is several groups, and the reinforcing columns 801 are arranged in a rectangular array around the honeycomb aluminum alloy plate 7.

[0036] Through the arrangement of the reinforcing columns 801 and the reinforcing ribs 802, the overall strength of the honeycomb aluminum alloy plate 7 is improved.

[0037] As shown in Figure 3 The number of shock-absorbing mechanisms 3 is four groups, and the shock-absorbing mechanisms 3 are arranged in a rectangular array.

[0038] Through the arrangement of the shock-absorbing mechanism 3, the bracket upper plate 5 is cushioned.

[0039] The working principle of the utility model is: the honeycomb aluminum alloy plate 7 makes the bracket upper plate 5 more lightweight, the reinforcing column 801 improves the longitudinal strength of the honeycomb aluminum alloy plate 7, the reinforcing rib 802 improves the transverse strength of the honeycomb aluminum alloy plate 7, the overall strength of the honeycomb aluminum alloy plate 7 is higher, the bearing capacity is stronger and is not easy to deform, the polyurethane foam layer 601 and the polystyrene foam layer 602 can buffer the stress of the bracket upper plate 5, so that the bracket upper plate 5 of the auxiliary frame is more lightweight and the structural strength is improved.

[0040] When the bracket upper plate 5 is subjected to a vibration force, the shock-absorbing rod 303 is pressed down, the sliding block 301 is pressed to absorb the vibration energy, the damper 4 plays a damping role, the bracket upper plate 5 is cushioned and damped, and the vibration is reduced to protect the engine and other components.

[0041] The above describes one embodiment of the utility model in detail, but the content described can only be the preferred embodiment of the utility model and cannot be considered as limiting the scope of the utility model. Any equivalent changes and improvements within the scope of the utility model application should still belong to the patent coverage of the utility model.

Claims

1. A subframe support upper plate structure, comprising a subframe upper plate bottom plate (1), characterized in that: The top surface of the subframe upper plate bottom plate (1) is provided with grooves around all four sides. A positioning rod (2) is fixedly installed inside the groove. A damping mechanism (3) is slidably connected to the surface of the positioning rod (2). Dampers (4) are fixedly installed on both sides of the top surface of the subframe upper plate bottom plate (1). The top surface of the shock-absorbing mechanism (3) is fixedly installed with a support plate (5), the inside of the support plate (5) is filled with a buffer layer group (6), the top surface of the support plate (5) is fixedly provided with a honeycomb aluminum alloy plate (7), and the inside of the honeycomb aluminum alloy plate (7) is fixedly provided with a reinforcing mechanism (8).

2. The subframe bracket upper plate structure according to claim 1, characterized in that, The damping mechanism (3) includes a sliding block (301), a damping spring (302), a damping rod (303), and a connecting block (304). The sliding block (301) is slidably connected to the surface of the positioning rod (2). One end of the damping spring (302) is fixedly connected to the sliding block (301). The bottom of the damping rod (303) is rotatably disposed on the top of the sliding block (301), and the connecting block (304) is rotatably disposed on the top of the damping rod (303).

3. The subframe support upper plate structure according to claim 2, characterized in that, The sliding block (301) is slidably disposed inside the groove, and the end of the damping spring (302) away from the sliding block (301) is fixedly connected to the inner sidewall of the groove. The damping spring (302) is sleeved on the surface of the positioning rod (2).

4. The subframe bracket upper plate structure according to claim 1, characterized in that, The buffer layer group (6) includes a polyurethane foam layer (601) and a polystyrene foam layer (602). The polyurethane foam layer (601) is fixedly disposed on the inner bottom of the upper plate (5) of the support, and the polystyrene foam layer (602) is fixedly disposed on the top surface of the polyurethane foam layer (601).

5. The subframe bracket upper plate structure according to claim 1, characterized in that, The strengthening mechanism (8) includes a strengthening column (801) and a reinforcing rib (802). The strengthening column (801) is fixedly disposed inside the honeycomb aluminum alloy plate (7), and the reinforcing rib (802) is fixedly disposed on the surface of the strengthening column (801).

6. The subframe bracket upper plate structure according to claim 5, characterized in that, The number of the reinforcing columns (801) is several groups, and the several groups of reinforcing columns (801) are fixedly arranged in a rectangular array around the honeycomb aluminum alloy plate (7). The number of the reinforcing ribs (802) is several groups and they are distributed in a rectangular array.

7. The subframe bracket upper plate structure according to claim 1, characterized in that, The number of the damping mechanism (3) is four sets, and the four sets of damping mechanism (3) are distributed in a rectangular array.

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