Suspension bracket and vehicle

Abstract

The utility model discloses a suspension support and a vehicle, and belongs to the technical field of vehicles, the suspension support comprises an engine connecting part, the engine connecting part comprises a connecting part body and a plurality of first reinforcing ribs, the connecting part body is provided with a plurality of engine connecting holes, the engine connecting holes are suitable for being connected with an engine through fasteners, and the first reinforcing ribs are arranged on the connecting part body; the multiple first reinforcing ribs correspond to the multiple engine connecting holes in a one-to-one mode, the first reinforcing ribs are connected with the side, away from the engine, of the connecting part body, and the first reinforcing ribs are arranged on the radial outer sides of the corresponding engine connecting holes in a winding mode. According to the suspension support, the first reinforcing ribs are wound on the radial outer sides of the engine connecting holes corresponding to the first reinforcing ribs, so that the strength of the engine connecting parts can be improved, stress concentration is reduced, breakage of the suspension support is avoided, and the reliability of the suspension support is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vehicle, specifically, relate to a kind of suspension bracket and vehicle. BACKGROUND

[0002] Engine is one of the main vibration excitation sources of vehicle, suspension bracket is used to connect engine and vehicle body, and the reasonable design of suspension bracket can reduce the vibration generated by engine to vehicle body, improve the comfort and safety of passenger.

[0003] In the related art, the hole structure on the suspension bracket connected with the engine is stress concentrated, which leads to deformation and damage of the hole structure, and reduces the reliability of the suspension bracket. SUMMARY

[0004] The utility model at least one of the above technical problems in the prior art is intended to solve to some extent. To this end, the utility model provides a kind of suspension bracket, which can improve the reliability of the suspension bracket.

[0005] The utility model further provides a vehicle with the above suspension bracket.

[0006] According to the suspension bracket of the utility model embodiment, the engine connecting portion includes a connecting portion body and a plurality of first reinforcing ribs, the connecting portion body is provided with a plurality of engine connecting holes, the engine connecting holes are suitable for being connected with the engine by fasteners, the plurality of first reinforcing ribs correspond to the plurality of engine connecting holes one by one, the first reinforcing rib is connected to the side of the connecting portion body away from the engine, and the first reinforcing rib is arranged on the radial outer side of the corresponding engine connecting hole.

[0007] According to the suspension bracket of the utility model embodiment, the engine connecting portion of the suspension bracket can be connected between the engine and the vehicle body, the connecting portion body of the engine connecting portion is provided with a plurality of engine connecting holes, the first reinforcing rib is connected to the side of the connecting portion body away from the engine, and the first reinforcing rib is arranged on the radial outer side of the corresponding engine connecting hole, the first reinforcing rib can improve the strength and rigidity of the connecting portion body, reduce the risk of fracture failure of the connecting portion body, improve the reliability and service life of the suspension bracket, and the weight of the first reinforcing rib is small, so as to realize the lightweight of the suspension bracket.

[0008] According to some embodiments of the utility model, the first reinforcing rib is configured as a circular annular rib.

[0009] According to some embodiments of the present application, in the radial direction of the engine connecting hole, the width a of the first reinforcing rib satisfies the relationship: 4mm≤a≤8mm; and / or, in the axial direction of the engine connecting hole, the height b of the first reinforcing rib satisfies the relationship: 4mm≤b≤10mm.

[0010] According to some embodiments of the present application, the connecting portion body is formed with a plurality of reinforcing bosses extending towards the engine direction, and the plurality of reinforcing bosses correspond one-to-one to the plurality of engine connecting holes, and the engine connecting hole penetrates through the corresponding reinforcing boss.

[0011] According to some embodiments of the present application, the engine connecting portion further comprises: a second reinforcing rib, and the at least two reinforcing bosses are connected through the second reinforcing rib.

[0012] According to some embodiments of the present application, the second reinforcing rib is configured as an arched reinforcing rib, and the second reinforcing rib is separated from the connecting portion body in the area outside the reinforcing boss.

[0013] According to some embodiments of the present application, the suspension bracket further comprises: a vehicle body connecting portion, the vehicle body connecting portion is connected with the connecting portion body, and the vehicle body connecting portion is also connected with each first reinforcing rib, and the vehicle body connecting portion and each first reinforcing rib form an arc-shaped transition structure at the connected position.

[0014] According to some embodiments of the present application, the vehicle body connecting portion is provided with a vehicle body connecting hole and a plurality of weight reduction holes, and the plurality of weight reduction holes are arranged on the outer side of the vehicle body connecting hole.

[0015] According to some embodiments of the present application, the weight reduction hole is configured as a blind hole, and the weight reduction hole has a grid-shaped third reinforcing rib inside.

[0016] According to another aspect of the embodiments of the present application, the vehicle comprises the above-mentioned suspension bracket.

[0017] According to the vehicle of the embodiments of the present application, the suspension bracket can be connected between the engine and the vehicle body, the engine connecting portion of the suspension bracket comprises a connecting portion body and a plurality of first reinforcing ribs, the connecting portion body is provided with a plurality of engine connecting holes, the first reinforcing rib is connected with the side of the connecting portion body away from the engine, and the first reinforcing rib is arranged on the radial outer side of the corresponding engine connecting hole, the first reinforcing rib can improve the strength and rigidity of the connecting portion body, reduce the risk of fracture failure of the connecting portion body, improve the reliability and service life of the suspension bracket, at the same time, the weight of the first reinforcing rib is smaller, so as to realize the lightweight of the suspension bracket, thereby being conducive to improving the safety of the vehicle and reducing the cost of the vehicle.

[0018] Additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a front view of a suspension bracket according to an embodiment of the present application;

[0020] Figure 2 is Figure 1 is a sectional view at A-A;

[0021] Figure 3 is a bottom view of a suspension bracket according to an embodiment of the present application;

[0022] Figure 4 is a rear view of a suspension bracket according to an embodiment of the present application.

[0023] Reference Signs:

[0024] Engine connecting part 1; connecting part body 11; engine connecting hole 112; first reinforcing rib 12; second reinforcing rib 13;

[0025] Vehicle body connecting part 2; vehicle body connecting hole 21; weight-reducing hole 22; third reinforcing rib 221; positioning hole 24;

[0026] Reinforcing boss 3; arc-shaped transition structure 4;

[0027] Suspension bracket 10. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0029] In the description of the present application, it is understood that the terms "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0030] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0031] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] The suspension bracket 10 and the vehicle according to the embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0033] Referring to Figure 1 and Figure 2 As shown in the drawings, the suspension bracket 10 according to the embodiments of the present application comprises: an engine connecting portion 1, the engine connecting portion 1 comprises a connecting portion body 11 and a plurality of first reinforcing ribs 12, the connecting portion body 11 is provided with a plurality of engine connecting holes 112, the engine connecting holes 112 are adapted to be connected with the engine through fasteners, the plurality of first reinforcing ribs 12 correspond one-to-one to the plurality of engine connecting holes 112, the first reinforcing rib 12 is connected to the side of the connecting portion body 11 away from the engine, and the first reinforcing rib 12 is arranged on the radial outer side of the engine connecting hole 112 corresponding thereto.

[0034] Among them, the suspension bracket 10 can be used to connect the engine and the vehicle body of the vehicle, the engine connecting portion 1 is adapted to be connected with the engine, the engine connecting portion 1 comprises a connecting portion body 11 and a plurality of first reinforcing ribs 12, the connecting portion body 11 is provided with a plurality of engine connecting holes 112, the connecting portion body 11 can be connected with the engine at each engine connecting hole 112 through a corresponding fastener, that is, a plurality of fasteners correspond one-to-one to a plurality of engine connecting holes 112, the fastener can be arranged in the corresponding engine connecting hole 112 and fixed with the engine, so as to realize the stable and reliable connection of the engine connecting portion 1 with the engine through the plurality of fasteners. The fastener can be a fastening bolt, which is threadedly connected with the engine to facilitate the installation and removal of the engine connecting portion 1 on the engine.

[0035] The first reinforcing ribs 12 are in one-to-one correspondence with the engine connecting holes 112, the first reinforcing ribs 12 are connected to the side of the connecting portion body 11 away from the engine, and the first reinforcing ribs 12 are arranged on the radial outer side of the corresponding engine connecting hole 112, that is, the first reinforcing ribs 12 are located on both sides of the connecting portion body 11, that is, in the front-rear direction in Figure 2 the connecting portion body 11, the engine can be located on the front side of the connecting portion body 11, and the first reinforcing ribs 12 can be located on the rear side of the connecting portion body 11, so as to avoid interference between the first reinforcing ribs 12 and the engine, prevent the first reinforcing ribs 12 from affecting the assembly of the connecting portion body 11 and the engine, and at the same time, the radial outer side of each engine connecting hole 112 is arranged with the first reinforcing rib 12, the first reinforcing rib 12 connected to the connecting portion body 11 can improve the strength and rigidity of the connecting portion body 11 at the engine connecting hole 112, reduce the risk of fracture failure of the connecting portion body 11, and reduce stress concentration. In addition, the first reinforcing rib 12 strengthens the position of the connecting portion body 11 which is relatively weak in structural strength, and compared with the scheme of increasing the thickness of the connecting portion body 11 as a whole, the first reinforcing rib 12 of the engine connecting portion 1 has a smaller increase in the overall weight, so as to improve the structural strength of the connecting portion body 11 while ensuring the lightweight of the connecting portion body 11 and reducing the energy consumption of the vehicle.

[0036] According to the suspension bracket 10 of the utility model embodiment, the suspension bracket 10 can be connected between the engine and the vehicle body, the engine connecting portion 1 of the suspension bracket 10 comprises a connecting portion body 11 and a plurality of first reinforcing ribs 12, the connecting portion body 11 is provided with a plurality of engine connecting holes 112, the first reinforcing ribs 12 are connected to the side of the connecting portion body 11 away from the engine, and the first reinforcing ribs 12 are arranged on the radial outer side of the corresponding engine connecting hole 112, the first reinforcing ribs 12 can improve the strength and rigidity of the connecting portion body 11, reduce the risk of fracture failure of the connecting portion body 11, and improve the reliability and service life of the suspension bracket 10, and at the same time, the first reinforcing rib 12 has a smaller weight, so as to facilitate the lightweight of the suspension bracket 10.

[0037] In some embodiments of the utility model, referring to Figures 1-3 the first reinforcing rib 12 is in the form of a circular annular rib.

[0038] Specifically, the first reinforcing rib 12 can be a circular annular rib structure, the first reinforcing rib 12 is arranged in a whole circle on the radial outer side of the corresponding engine connecting hole 112, the first reinforcing rib 12 can improve the strength and rigidity of the connecting portion body 11 in any direction on the outer side of the engine connecting hole 112, thereby improving the load resistance of the connecting portion body 11 in each direction of the engine connecting hole 112, and ensuring the reinforcing effect of the first reinforcing rib 12 on the engine connecting portion 1, so as to improve the reliability and stability of the suspension bracket 10.

[0039] Referring to Figure 1 As shown in the figure, the circular annular first reinforcing rib 12 can be coaxially arranged with the corresponding engine connecting hole 112, the inner diameter of the first reinforcing rib 12 is larger than the hole diameter of the engine connecting hole 112, and the first reinforcing rib 12 can uniformly improve the load resistance of the connecting portion body 11 in each direction of the engine connecting hole 112.

[0040] Referring to Figure 1 and Figure 3 As shown in the figure, the edge of the first reinforcing rib 12 and the connecting portion body 11 at the connection can form a transition round corner to improve the strength of the first reinforcing rib 12 and the connecting portion body 11 at the connection, and in addition, it is convenient to suspend the bracket 10 at the first reinforcing rib 12 during casting forming.

[0041] In some embodiments of the utility model, the first reinforcing rib 12 can also be configured as an elliptical annular rib or a polygonal rib.

[0042] In some embodiments of the utility model, referring to Figure 2 As shown in the figure, in the radial direction of the engine connecting hole 112, the width a of the first reinforcing rib 12 satisfies the relationship: 4mm≤a≤8mm, and / or in the axial direction of the engine connecting hole 112, the height b of the first reinforcing rib 12 satisfies the relationship: 4mm≤b≤10mm.

[0043] In some embodiments, the radial direction of the engine connecting hole 112 can be Figure 2 perpendicular to the front-rear direction, in the radial direction of the engine connecting hole 112, the width a of the first reinforcing rib 12 satisfies the relationship: 4mm≤a≤8mm, when a<4mm, the width a of the first reinforcing rib 12 is smaller, and the reinforcing effect of the first reinforcing rib 12 on the connecting portion body 11 is poorer. When a>8mm, the width a of the first reinforcing rib 12 is larger, which is not conducive to the lightweight of the engine connecting portion 1. When 4mm≤a≤8mm, the reinforcing effect of the first reinforcing rib 12 on the connecting portion body 11 can be guaranteed, and the lightweight of the engine connecting portion 1 can be realized.

[0044] It should be noted that in the axial direction of the engine connecting hole 112, that is, Figure 2 the front-rear direction in the figure, the average wall thickness (basic wall thickness) of the connecting portion body 11 is 5mm, and the width a of the first reinforcing rib 12 is between 0.8 times the average wall thickness and 1.6 times the average wall thickness of the connecting portion body 11. Both the average wall thickness of the connecting portion body 11 can be smaller, and the structural strength of the connecting portion body 11 at the engine connecting hole 112 can be guaranteed, so that the reliability and service life of the engine connecting portion 1 can be guaranteed while realizing the lightweight of the engine connecting portion 1.

[0045] In other embodiments, in the axial direction of the engine connecting hole 112, i.e. Figure 2 the height b of the first reinforcing rib 12 satisfies the relationship: 4mm≤b≤10mm. When b<4mm, the height b of the first reinforcing rib 12 is too small, and the reinforcing effect of the first reinforcing rib 12 on the connecting portion body 11 is poor. When b>10mm, the height b of the first reinforcing rib 12 is too large, which is not conducive to the lightweight of the engine connecting portion 1. When 4mm≤b≤10mm, the reinforcing effect of the first reinforcing rib 12 on the connecting portion body 11 can be ensured, and the lightweight of the engine connecting portion 1 can be achieved.

[0046] It should be noted that, in the axial direction of the engine connecting hole 112, i.e. Figure 2 the height of the head (nut) of the fastener passing through the engine connecting hole 112 is greater than 10mm, the height b of the first reinforcing rib 12 is between 0.8 times and 2 times the average wall thickness of the connecting portion body 11, and the height b of the first reinforcing rib 12 is less than the height of the head of the fastener. Both the average wall thickness of the connecting portion body 11 can be small, and the structural strength of the connecting portion body 11 at the engine connecting hole 112 can be ensured. In addition, when the fastener is assembled, the head of the fastener is located inside the first reinforcing rib 12, and the height b of the first reinforcing rib 12 is less than the height of the head of the fastener, which can avoid interference between the first reinforcing rib 12 and the assembly sleeve for screwing the head of the fastener, so as to improve the convenience of assembling the fastener.

[0047] In other embodiments, in the radial direction of the engine connecting hole 112, the width a of the first reinforcing rib 12 satisfies the relationship: 4mm≤a≤8mm, and in the axial direction of the engine connecting hole 112, the height b of the first reinforcing rib 12 satisfies the relationship: 4mm≤b≤10mm. The width a of the first reinforcing rib 12 is between 0.8 times and 1.6 times the average wall thickness of the connecting portion body 11, which can not only make the average wall thickness of the connecting portion body 11 small, but also ensure that the connecting portion body 11 has good structural strength at the engine connecting hole 112, so as to achieve the lightweight of the engine connecting portion 1 while ensuring the reliability and service life of the engine connecting portion 1. In addition, the height b of the first reinforcing rib 12 is between 0.8 times and 2 times the average wall thickness of the connecting portion body 11, and the height b of the first reinforcing rib 12 is less than the height of the head of the fastener, which can not only make the average wall thickness of the connecting portion body 11 small, but also ensure that the connecting portion body 11 has good structural strength at the engine connecting hole 112. In addition, when the fastener is assembled, the head of the fastener is located inside the first reinforcing rib 12, and the height b of the first reinforcing rib 12 is less than the height of the head of the fastener, which can avoid interference between the first reinforcing rib 12 and the assembly sleeve for screwing the head of the fastener, so as to improve the convenience of assembling the fastener.

[0048] In some embodiments of the utility model, refer to Figure 2 And Figure 3 As shown in the figure, the connecting part body 11 is formed with a plurality of reinforcing bosses 3 extending towards the engine direction, and the plurality of reinforcing bosses 3 correspond to the plurality of engine connecting holes 112 one by one, and the engine connecting hole 112 penetrates the corresponding reinforcing boss 3.

[0049] Specifically, the front end face of the connecting part body 11 is opposite to the engine, the connecting part body 11 is formed with a plurality of reinforcing bosses 3 extending towards the engine direction, that is, in the front-back direction, the thickness of the connecting part body 11 at the reinforcing boss 3 increases, the engine connecting hole 112 can penetrate the corresponding reinforcing boss 3, the reinforcing boss 3 can increase the thickness of the connecting part body 11 at the engine connecting hole 112, improve the rigidity of the connecting part body 11, and when the fastener penetrating the engine connecting hole 112 transmits load between the engine and the connecting part body 11, the contact area of the fastener and the inner wall of the engine connecting hole 112 is larger, so as to avoid stress concentration, thereby facilitating to enhance the load capacity of the connecting part body 11, and further facilitating to avoid the fracture of the suspension bracket 10.

[0050] It should be noted that the reinforcing boss 3 can be a cylindrical structure, and the engine connecting hole 112 and the corresponding reinforcing boss 3 are coaxially arranged to ensure the consistency of the structural strength of the engine connecting hole 112 in the radial direction, in addition, the reinforcing boss 3 increases the local thickness of the connecting part body 11 at the engine connecting hole 112, which is beneficial to the lightweight of the connecting part body 11 while ensuring the strength of the connecting part body 11.

[0051] In some embodiments of the utility model, refer to Figure 2 And Figure 4 As shown in the figure, the engine connecting part 1 further comprises: a second reinforcing rib 13, and the at least two reinforcing bosses 3 are connected through the second reinforcing rib 13.

[0052] Among them, the second reinforcing rib 13 is connected with different reinforcing bosses 3, and the second reinforcing rib 13 can form a force transmission structure between the reinforcing bosses 3 connected therewith to uniformly disperse the load and avoid stress concentration of the local engine connecting hole 112 of the connecting part body 11, and at the same time, the second reinforcing rib 13 can also improve the rigidity and strength of the connecting part body 11, so that the connecting part body 11 can withstand greater external force and reduce the risk of fracture.

[0053] Specifically, refer to Figure 4As shown, the connecting portion body 11 has four reinforcing bosses 3 and two second reinforcing ribs 13, the four reinforcing bosses 3 are respectively located on the upper left, upper right, lower left and lower right sides of the connecting portion body 11, the two reinforcing bosses 3 on the upper left and upper right sides are connected through one second reinforcing rib 13, and the two reinforcing bosses 3 on the lower left and lower right sides are connected through another second reinforcing rib 13, if the engine connecting hole 112 on one side of the connecting portion body 11 is subjected to a larger load in the left-right direction, the load can be transmitted to the reinforcing boss 3 on the other side through the corresponding second reinforcing rib 13 to disperse the load and avoid stress concentration.

[0054] In some embodiments of the present application, referring to Figure 2 and Figure 4 As shown, the second reinforcing rib 13 is configured as an arched reinforcing rib, and the second reinforcing rib 13 is separated from the connecting portion body 11 in the area outside the reinforcing boss 3.

[0055] The second reinforcing rib 13 can be configured as an arched reinforcing rib, the arched second reinforcing rib 13 has the advantages of strong load bearing capacity, high load transmission efficiency and stable structure, the second reinforcing rib 13 can transmit load to both sides to make the load evenly distributed along the second reinforcing rib 13, and local stress concentration can be reduced. Meanwhile, the second reinforcing rib 13 is separated from the connecting portion body 11 in the area outside the reinforcing boss 3, and the second reinforcing rib 13 can be regarded as an arch bridge structure erected between the two reinforcing bosses 3 to reduce the thickness of the second reinforcing rib 13 in the front-rear direction and reduce the weight of the engine connecting portion 1.

[0056] Referring to Figure 1 , Figure 2 and Figure 4 As shown, in the axial direction of the engine connecting hole 112, i.e. the front-rear direction, at least part of the second reinforcing rib 13 corresponds to the vehicle body connecting portion 2, and the second reinforcing rib 13 and the vehicle body connecting portion 2 can form a ring-shaped force transmission structure on both sides of the connecting portion body 11 to further disperse the load received by the suspension bracket 10 and avoid stress concentration.

[0057] Referring to Figure 4 As shown, the number of second reinforcing ribs 13 is two, and the arched opening directions of the two second reinforcing ribs 13 are opposite, i.e. the middle sections of the two second reinforcing ribs 13 are close to each other in the up-down direction, so that the structure of the connecting portion body 11 is compact, the modal of the connecting portion body 11 is improved, and the risk of resonance of the connecting portion body 11 is reduced.

[0058] In some embodiments of the present application, referring to Figures 1-3As shown, the suspension support 10 further comprises a vehicle body connecting portion 2, the vehicle body connecting portion 2 is provided with a vehicle body connecting hole 21, the vehicle body connecting portion 2 is connected with the connecting portion body 11, and the vehicle body connecting portion 2 is further connected with each first reinforcing rib 12, and the vehicle body connecting portion 2 and each first reinforcing rib 12 are provided with an arc-shaped transition structure 4 at the connecting position.

[0059] The vehicle body connecting portion 2 is suitable for being connected with a vehicle body, the vehicle body connecting portion 2 is provided with a vehicle body connecting hole 21, the vehicle body connecting hole 21 can be connected with the vehicle body through a connecting piece, the connecting piece can be integrated with a rubber vibration isolation pad to reduce the transmission of the vibration generated by the engine to the vehicle body, and the engine can be connected with the vehicle body through a plurality of suspension supports 10, for example, a vehicle with a longitudinally arranged engine, and the engine can be connected with the vehicle body through corresponding suspension supports 10 on both sides of the engine in the width direction of the vehicle.

[0060] The vehicle body connecting portion 2 and the engine connecting portion 1 can be an aluminum casting, and at the connecting position of the vehicle body connecting portion 2 and the engine connecting portion 1, not only the connecting portion body 11 is connected with the vehicle body connecting portion 2, but also the vehicle body connecting portion 2 is connected with each first reinforcing rib 12, so as to increase the connecting area of the vehicle body connecting portion 2 and the engine connecting portion 1, increase the connecting strength of the vehicle body connecting portion 2 and the engine connecting portion 1, and reduce the risk of fracture of the vehicle body connecting portion 2 and the engine connecting portion 1 at the connecting position.

[0061] Meanwhile, the vehicle body connecting portion 2 and each first reinforcing rib 12 are provided with an arc-shaped transition structure 4 at the connecting position, the arc surface of the arc-shaped transition structure 4 can be tangent to the first reinforcing rib 12 and the vehicle body connecting portion, the suspension support 10 is a casting, and when the suspension support 10 is cast, the arc-shaped transition structure 4 can make the surface of the casting smoother, so as to improve the appearance quality, meanwhile, the arc-shaped transition structure 4 can make the stress distribution of the surface of the casting more uniform, reduce stress concentration, and thus reduce the risk of fracture of the casting, in addition, the arc-shaped transition structure 4 can also reduce the waste of materials in the casting process, improve the production efficiency and economic benefits.

[0062] In some embodiments of the present application, referring to Figure 3 As shown, the vehicle body connecting portion 2 is provided with a plurality of weight reduction holes 22, and the plurality of weight reduction holes 22 are arranged outside the vehicle body connecting hole 21.

[0063] Specifically, the vehicle body connecting portion 2 can be provided with a plurality of weight reduction holes 22 to reduce the weight of the vehicle body connecting portion 2, so as to facilitate the lightweight of the suspension support 10 and reduce the energy consumption of the vehicle. The plurality of weight reduction holes 22 are arranged outside the vehicle body connecting hole 21 to effectively reduce the weight of the vehicle body connecting portion 2 outside the vehicle body connecting hole 21, and the plurality of weight reduction holes 22 can be uniformly and spacedly arranged outside the vehicle body connecting hole 21 along the axis of the vehicle body connecting hole 21 to avoid the concentration of the positions of the weight reduction holes 22 and ensure the consistency of the structural strength of the vehicle body connecting portion 2 in different regions.

[0064] Referring to Figure 3 As shown in the figure, the body connecting part 2 is also provided with positioning holes 24, the number of which can be two, and the two positioning holes 24 are located on the radial sides of the body connecting holes 21. The connecting part can be integrated with positioning pins corresponding to the positioning holes 24. When the connecting part and the body connecting part 2 are assembled, the positioning pins can be inserted into the corresponding positioning holes 24 to realize installation positioning.

[0065] In some embodiments of the utility model, referring to Figure 3 As shown in the figure, the weight-reducing hole 22 is configured as a blind hole, and the weight-reducing hole 22 has a grid-shaped third reinforcing rib 221.

[0066] Specifically, the weight-reducing hole 22 is configured as a blind hole to avoid excessive damage of the weight-reducing hole 22 to the strength of the body connecting part 2. Meanwhile, the weight-reducing hole 22 has a grid-shaped third reinforcing rib 221, which can be a honeycomb hole structure formed by a horizontally and vertically staggered grid plate. The third reinforcing rib 221 can weaken the negative impact of the weight-reducing hole 22 on the structural strength of the body connecting part 2. In the case of reducing the weight of the body connecting part 2 by the weight-reducing hole 22, the body connecting part 2 has sufficient rigidity and strength.

[0067] According to the suspension bracket 10 of the utility model embodiment, the suspension bracket 10 has large bearing capacity, small weight, convenient assembly, large rigidity, avoids fracture risk, high oil consumption risk, assembly risk and noise hazard, and has high product competitiveness.

[0068] Specifically, the connecting part body 11 has an average thin wall thickness (about 5mm), and the first reinforcing rib 12 is arranged on the radial outer side of the engine connecting hole 112, so that the fastener mounting position and the connecting part body 11 form an integral structure, effectively improving the strength and rigidity of the engine connecting part 1, reducing the structural stress around the engine connecting hole 112 of the suspension bracket 10 on which the fastener is mounted, and further reducing the weight of the suspension bracket 10 under the premise of meeting the reliability requirement, so as to achieve the lightweight design purpose of the suspension bracket 10, and effectively reduce the fracture risk of the engine connecting part 1.

[0069] Meanwhile, by arranging the weight-reducing hole 22 structure, the weight of the suspension bracket 10 can be further reduced. In addition, the first reinforcing rib 12, the second reinforcing rib 13, the third reinforcing rib 221 and the arc-shaped transition structure 4 can all improve the strength and rigidity of the suspension bracket 10, avoid stress concentration, and improve the modal of the suspension bracket 10, so that the suspension bracket 10 avoids the coupled resonance frequency and improves the NVH (noise, vibration and harshness) performance of the whole vehicle.

[0070] In some specific embodiments of the present application, the weight of the suspension bracket 10 can be no more than 0.7 kg, and the first-order frequency can reach about 790 Hz, under the premise of meeting the reliability requirements, the weight is relatively light, so as to reduce the fuel consumption of the vehicle, and reduce the risk of resonance between the suspension bracket 10 and the engine, reduce noise, and improve the NVH performance of the vehicle.

[0071] Referring to Figures 1-4 As shown in the drawings, the vehicle according to another aspect of the present application comprises the suspension bracket 10 of the above embodiment.

[0072] According to the vehicle of the present application, the suspension bracket 10 can be connected between the engine and the vehicle body, the engine connecting portion 1 of the suspension bracket 10 comprises a connecting portion body 11 and a plurality of first reinforcing ribs 12, the connecting portion body 11 is provided with a plurality of engine connecting holes 112, the first reinforcing ribs 12 are connected to the side of the connecting portion body 11 away from the engine, and the first reinforcing ribs 12 are arranged on the radial outer side of the corresponding engine connecting hole 112, the first reinforcing ribs 12 improve the strength and rigidity of the connecting portion body 11, reduce the risk of fracture failure of the connecting portion body 11, and improve the reliability and service life of the suspension bracket 10, at the same time, the weight of the first reinforcing ribs 12 is small, so as to realize the lightweight of the suspension bracket 10, thereby being conducive to improving the safety of the vehicle and reducing the cost of the vehicle.

[0073] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application.

[0074] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. A suspension bracket, characterized in that, include: An engine connection part (1) includes a connection part body (11) and a plurality of first reinforcing ribs (12). The connection part body (11) has a plurality of engine connection holes (112). The engine connection holes (112) are adapted to be connected to the engine by fasteners. The plurality of first reinforcing ribs (12) correspond one-to-one with the plurality of engine connection holes (112). The first reinforcing ribs (12) are connected to the side of the connection part body (11) away from the engine, and the first reinforcing ribs (12) are arranged radially outside the engine connection hole (112) corresponding to them.

2. The suspension bracket according to claim 1, characterized in that, The first reinforcing rib (12) is constructed as a circular convex rib.

3. The suspension bracket according to claim 2, characterized in that, In the radial direction of the engine connection hole (112), the width a of the first reinforcing rib (12) satisfies the relationship: 4mm≤a≤8mm; And / or, in the axial direction of the engine connection hole (112), the height b of the first reinforcing rib (12) satisfies the relationship: 4mm≤b≤10mm.

4. The suspension bracket according to claim 1, characterized in that, The connecting body (11) has a plurality of reinforcing bosses (3) extending toward the engine. The plurality of reinforcing bosses (3) correspond one-to-one with the plurality of engine connecting holes (112). The engine connecting holes (112) penetrate the corresponding reinforcing bosses (3).

5. The suspension bracket according to claim 4, characterized in that, The engine connection part (1) further includes a second reinforcing rib (13), and at least two reinforcing bosses (3) are connected by the second reinforcing rib (13).

6. The suspension bracket according to claim 5, characterized in that, The second reinforcing rib (13) is constructed as an arched reinforcing rib, and the second reinforcing rib (13) is separated from the connecting body (11) in the area outside the reinforcing boss (3).

7. The suspension bracket according to any one of claims 1-6, characterized in that, The suspension bracket further includes: a body connecting part (2), which is connected to the connecting part body (11), and the body connecting part (2) is also connected to each of the first reinforcing ribs (12), and the body connecting part (2) and each of the first reinforcing ribs (12) form an arc-shaped transition structure (4) at the connection point.

8. The suspension bracket according to claim 7, characterized in that, The vehicle body connection part (2) has a vehicle body connection hole (21) and a plurality of weight reduction holes (22), and the plurality of weight reduction holes (22) are arranged around the outside of the vehicle body connection hole (21).

9. The suspension bracket according to claim 8, characterized in that, The weight-reducing hole (22) is constructed as a blind hole, and the weight-reducing hole (22) has a mesh-like third reinforcing rib (221).

10. A vehicle, characterized in that, Includes the suspension bracket according to any one of claims 1-9.

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