CN218577433U - Automobile front shock absorber mounting structure, frame and automobile - Google Patents

Abstract

The embodiment of the application discloses an automobile front shock absorber mounting structure, an automobile frame and an automobile, wherein the automobile front shock absorber mounting structure is arranged on the automobile frame, the automobile frame comprises a longitudinal beam, a first cross beam and a second cross beam, the first cross beam and the second cross beam are fixed with the longitudinal beam, the automobile front shock absorber mounting structure comprises a main body device and a reinforcing device, and the main body device is connected with the longitudinal beam; the reinforcing device is connected with the main body device, a first connecting assembly is arranged between the reinforcing device and the longitudinal beam, a second connecting assembly is arranged between the reinforcing device and the first cross beam, a third connecting assembly is arranged between the reinforcing device and the second cross beam, the structural strength of the main body device and the frame is improved, the sensitivity of vibration transmission of a road surface excitation through a front shock absorber mounting structure is reduced when a vehicle runs, and then the vibration noise of the front shock absorber transmitted to the whole vehicle is reduced, so that the driving comfort is improved.

Description

Automobile front shock absorber installation structure, vehicle frame and automobile

technical field

The present application relates to the technical field of automobiles, in particular, to an automobile front shock absorber installation structure, a vehicle frame and an automobile.

Background technique

In the related technical field, there are many plates on the vehicle body, which are prone to generate noise and vibration after receiving external excitation. For example, when the vehicle is running, the excitation on the road is transmitted to the shock absorber through the tires, and then to the body, which causes the vibration of the upper panel of the body, which leads to problems such as vibration and roar in the car, which seriously affects the NVH (Noise Vibration Harshness) of the car. The performance of the front shock absorber on the vehicle body is installed on the front shock absorber installation structure. Therefore, the structural strength of the front shock absorber installation structure directly affects the transmission effect of the excitation to the vehicle body.

Utility model content

The embodiment of the present application provides an automobile front shock absorber installation structure, which aims to increase the structural strength of the automobile front shock absorber installation structure, reduce the sensitivity of road excitation through the vibration transmission of the front shock absorber installation structure when the vehicle is running, and further reduce the The vibration noise transmitted by the front shock absorber to the whole vehicle to improve driving comfort.

In the first aspect, the embodiment of the present application provides an automobile front shock absorber installation structure, which is arranged on the vehicle frame. The vehicle frame includes a longitudinal beam and a first beam fixed with the longitudinal beam and a second beam. The installation structure includes a main device and a reinforcing device, the main device is connected to the longitudinal beam; the reinforcing device is connected to the main device, and has a first connecting component with the longitudinal beam, a second connecting component with the first beam, and a second There is a third connection component between the beams, which is used to increase the structural strength of the connection between the main device and the vehicle frame.

Based on the above-mentioned embodiment, the structural strength of the main device is strengthened by connecting the reinforcing device with the main device, and the reinforcing device and the vehicle frame are connected through the first connecting component, the second connecting component and the third connecting component, so that the reinforcing device can be added The strength of the connection structure with the frame can increase the strength of the connection structure between the main device and the frame, reduce the sensitivity of the vibration transmission of the road excitation through the front shock absorber installation structure when the vehicle is running, and then reduce the transmission of the front shock absorber. To the vibration and noise of the whole vehicle to improve driving comfort.

In some of these embodiments, the reinforcing device includes a reinforcing plate, the reinforcing plate has a first reinforcing part, a second reinforcing part and a third reinforcing part connected in sequence, and the first reinforcing part, the second reinforcing part and the third reinforcing part are all Connected with the longitudinal beam, the partial area of the second reinforced part is sunken toward the direction close to the main body device, and connected with the main body device, the first reinforced part and the third reinforced part are respectively arranged on both sides of the second reinforced part, and both are connected with the first reinforced part The two reinforcement parts are arranged at an angle, and the first reinforcement part and the third reinforcement part are arranged opposite to each other.

Based on the above embodiment, the first reinforcement part, the second reinforcement part and the third reinforcement part are used to connect with the longitudinal beam, so that the reinforcement board has higher structural strength, and the depression of the second reinforcement part is used to connect with the main device, so that The connection between the main unit and the stringer is stable.

In some of these embodiments, the longitudinal beam has a first surface, a second surface and a third surface that are adjacent in sequence, and the first surface and the third surface are disposed opposite to each other; the first connecting component includes three connecting parts, and the three connecting parts The parts are respectively connected to the first surface, the second surface and the third surface, and the three connection parts are respectively connected to the first reinforcement part, the second reinforcement part and the third reinforcement part.

Based on the above embodiment, the first surface, the second surface and the third surface are connected to the first reinforcement part, the second reinforcement part and the third reinforcement part by using three connection parts, so that there are three connections between the reinforcement device and the longitudinal beam. A connecting surface to increase the connection contact area between the reinforcement device and the longitudinal beam, thereby improving the structural strength of the connection between the reinforcement device and the longitudinal beam.

In some of these embodiments, the vehicle frame further includes a suspension installation point bracket, the suspension installation point bracket is connected to the longitudinal beam, and the orthographic projection of the suspension installation point bracket on the longitudinal beam is the same as that of the second reinforcement part on the longitudinal beam The orthographic projections overlap at least partially, and/or, both the first beam and the second beam are connected to the longitudinal beam and are arranged perpendicular to the longitudinal beam, the first beam and the second beam are both arranged on the same side of the longitudinal beam, the first beam and the The second beams are all connected to the reinforcement device, the minimum distance between the first beam and the second beam is L1, the distance between the first reinforcement part and the third reinforcement part is L2, and L2≥L1.

Based on the above-mentioned embodiment, the connection between the suspension installation point bracket and the second reinforcement part is partially overlapped with the orthographic projection of the second reinforcement part on the stringer, so that the structural strength of the connection between the reinforcement device and the stringer can be increased , to improve the connection stability between the reinforcing device and the longitudinal beam; the minimum distance between the first beam and the second beam is L1, the distance between the first reinforcement part and the third reinforcement part is L2, since L2≥L1, This enables the reinforcement board to be connected to both the first beam and the second beam, thereby increasing the structural strength of the connection between the reinforcement board and the vehicle frame.

In some of these embodiments, the main body device includes a support plate and a mounting plate, the support plate has a plurality of protrusions and a plurality of depressions, and the protrusions and depressions are alternately arranged on the peripheral side of the support plate; the installation plate and the support The boards are connected and adapted to the shape of the supporting board, and have a plurality of installation points arranged at intervals, and the installation points correspond to the recessed parts one by one.

Based on the above-mentioned embodiment, the support plate can be divided into a plurality of small planes by using a plurality of protrusions and a plurality of depressions provided on the support plate, and the depressions and protrusions are sequentially arranged at the bottom, so that the structure of the support plate can be improved. Strength, and the superposition design of the mounting plate and the support plate can improve the structural strength of the mounting plate, thereby prolonging the service life of the mounting plate.

In some of these embodiments, the mounting board has multiple corners, and the shape of each corner is different; and/or, there are two supporting boards arranged at intervals.

Based on the above-mentioned embodiments, the corners of the mounting plate can have different vibration frequencies by utilizing the different shapes of each corner, thereby affecting the transmission of vibration, thereby avoiding the overall resonance of the mounting plate to reduce the generation of excitation on the road surface The vibration is transmitted to the vehicle frame through the mounting plate, thereby reducing the vibration and noise generated by the vibration transmitted to the vehicle body, thereby improving the ride comfort of the vehicle; using the two support plates can improve the overall structural strength of the main device.

In some of these embodiments, the longitudinal girder has a first surface, a second surface and a third surface that are sequentially adjacent, and the reinforcement device includes a reinforcement plate, and the reinforcement plate has a first reinforcement portion, a second reinforcement portion, and a third reinforcement portion that are sequentially connected. The reinforcement part, the first reinforcement part and the third reinforcement part are connected to the second surface, the second reinforcement part is connected to the first surface, a partial area of the second reinforcement part is recessed toward the direction close to the main device, and is connected to the main device, and the second reinforcement part is connected to the main device. A reinforcement part and a third reinforcement part are respectively arranged on both sides of the second reinforcement part, and both are arranged at an angle with the second reinforcement part, and the first reinforcement part is arranged opposite to the third reinforcement part; the main body device also includes spaced apart Two ribs and a connecting plate, the two ribs are located between the first reinforcement part and the third reinforcement part, and are spaced apart from the first reinforcement part and the third reinforcement part, and both ribs are connected to the second reinforcement part , and connected to the second surface and the third surface, the two ribs are connected to the support plate, the connecting plate is arranged between the two ribs, and connected to the two ribs respectively.

Based on the above embodiment, firstly, the connection between the reinforcing plate and the longitudinal beam is stabilized by using two ribs, and the structural strength of the reinforcing plate can be improved to prolong the service life of the reinforcing plate; The connection between the support plate and the support plate can make the connection between the support plate and the reinforcement plate more stable, and the connection between the connecting plate and the two rib plates can make the connection between the two rib plates stable, so that the connection between the support plate and the rib plate The connection between them is stable.

In some of these embodiments, the connecting plate is an arc surface, and protrudes toward the direction close to the longitudinal beam, and the longitudinal beam has a depression moving away from the connecting plate, and the depression is adapted to the protrusion; and/or, the connecting plate has a plurality of heavy hole.

Based on the above-mentioned embodiments, the contact area between the connecting plate and the longitudinal beam can be increased by using the depression of the longitudinal beam to match the protrusion of the connecting plate, thereby increasing the strength of the connection structure between the connecting plate and the longitudinal beam; Lightening holes can reduce the weight of the connecting plate.

In the second aspect, the embodiment of the present application also provides a vehicle frame, including two longitudinal beams, a first beam and a second beam, the two longitudinal beams are arranged in parallel and spaced apart; the first beam is arranged between the two longitudinal beams, and set at an angle with the longitudinal beam; the second beam is set between the two longitudinal beams at an angle with the longitudinal beam, and is spaced apart from the first beam; each main body device is connected with the corresponding longitudinal beam to strengthen The device is connected with the main device, the longitudinal beam, the first beam and the second beam.

In the third aspect, the embodiment of the present application also provides a car, including a body and a frame, and the frame is connected to the body, which can improve the overall and local structural strength of the front shock absorber installation structure, thereby reducing the excitation of the road surface when the vehicle is running. The sensitivity of the vibration transmission of the front shock absorber installation structure, thereby reducing the vibration and noise transmitted from the front shock absorber to the vehicle, so as to improve driving comfort.

An automobile front shock absorber installation structure is provided based on the embodiment of the present application, which is arranged on a vehicle frame. The vehicle frame includes a longitudinal beam and a first crossbeam and a second crossbeam fixed with the longitudinal beam. The main device and the reinforcing device, the main device is connected to the longitudinal beam; the reinforcing device is connected to the main device, and has a first connecting component with the longitudinal beam, a second connecting component with the first beam, and a second connecting component with the second beam There is a third connection component, which is used to increase the structural strength of the connection between the main device and the frame, and the strengthening device is connected with the main device to strengthen the structural strength of the main device, and through the first connection component, the second connection component and the third The connecting component connects the reinforcing device and the frame, thereby increasing the structural strength of the connection between the reinforcing device and the frame, thereby increasing the structural strength of the connection between the main device and the frame, and reducing the road excitation through the front shock absorber when the vehicle is running The sensitivity of the vibration transmission of the installation structure can reduce the vibration and noise transmitted from the front shock absorber to the vehicle to improve driving comfort.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present application. For those skilled in the art, other drawings can also be obtained based on these drawings without creative work.

Fig. 1 is a schematic diagram of the assembled structure of the vehicle front shock absorber mounting structure and vehicle frame in an embodiment of the present application;

Fig. 2 is a schematic diagram of the assembled structure of the automobile front shock absorber installation structure and vehicle frame in another perspective in one embodiment of the present application;

Fig. 3 is a schematic diagram of the assembly structure of another perspective of the installation structure of the front shock absorber of the vehicle and the vehicle frame in one embodiment of the present application;

Fig. 4 is a schematic diagram of the assembly of the vehicle front shock absorber installation structure and the vehicle frame in one embodiment of the present application.

Reference numerals: 1. The installation structure of the front shock absorber of the automobile; 11. The main body device; 111. The support plate; 111A. The avoidance hole; 1111. The convex part; 1112. The concave part; 1121. Installation point; 1122. Corner; 113. Rib plate; 114. Connecting plate; 115. Lightening hole; 12. Reinforcement device; 121. Reinforcement plate; ; 1212A, depression; 1213, third reinforcement; 1214, first connection component; 1215, second connection component; 1216, third connection component; 2, vehicle frame; 21, longitudinal beam; 211, first surface; 212 , the second surface; 213, the third surface; 22, the first beam; 23, the second beam; 24, the suspension installation point bracket.

Detailed ways

In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.

In the first aspect, please refer to FIG. 1 , the embodiment of the present application provides a vehicle front shock absorber installation structure 1, which is arranged on a vehicle frame 2, and the vehicle frame 2 includes a longitudinal beam 21 and a first beam fixed to the longitudinal beam 21. 22 and the second beam 23, the automobile front shock absorber installation structure 1 includes a main body device 11 and a reinforcing device 12, the main body device 11 is connected with the longitudinal beam 21; the reinforcing device 12 is connected with the main body device 11, and has a The first connection component 1214 has a second connection component 1215 between the first crossbeam 22 and a third connection component 1216 between the second crossbeam 23 for increasing the structural strength of the connection between the main device 11 and the vehicle frame 2 .

The main body device 11 is used to install the front shock absorber of the automobile, so that the front shock absorber of the automobile is connected with the vehicle frame 2, so that the front shock absorber of the automobile is used for shock absorption of the vehicle frame 2. The main body device 11 is usually a metal structure, so that the main body The device 11 has high structural strength, so that the connection between the front shock absorber of the automobile and the vehicle frame 2 is stable.

The reinforcement device 12 is connected to the main device 11 and to the vehicle frame 2, and is used to increase the structural strength of the connection between the main device 11 and the vehicle frame 2, thereby making the connection between the main device 11 and the vehicle frame 2 stable, and increasing the strength of the main device 11. Structural strength, to prolong the service life of the main device 11, and reduce the sensitivity of road excitation through the vibration transmission of the front shock absorber installation structure 1 when the vehicle is running, thereby reducing the vibration and noise transmitted from the front shock absorber to the whole vehicle, so as to improve driving comfort sex.

The reinforcement device 12 is connected with the main device 11 to strengthen the structural strength of the main device 11, and the reinforcement device 12 is connected to the vehicle frame 2 through the first connection assembly, the second connection assembly and the third connection assembly, so that the reinforcement device can be added 12 and the vehicle frame 2, so that the connection structure strength between the main device 11 and the vehicle frame 2 can be increased to prolong the service life of the main device 11.

Please refer to FIG. 1, in a specific embodiment, the reinforcing device 12 includes a reinforcing plate 121, the reinforcing plate 121 has a first reinforcing part 1211, a second reinforcing part 1212 and a third reinforcing part 1213 connected in sequence, and the first The reinforcing part 1211, the second reinforcing part 1212 and the third reinforcing part 1213 are all connected to the longitudinal beam 21, and the local area of the second reinforcing part 1212 is recessed 1212A toward the direction close to the main device 11, and is connected with the main device 11. The first reinforcing part The first reinforcing part 1211 and the third reinforcing part 1213 are respectively arranged on both sides of the second reinforcing part 1212, and are both arranged at an angle with the second reinforcing part 1212. The first reinforcing part 1211 and the third reinforcing part 1213 are both located on the second reinforcing part On the side of the part 1212 facing the main body device 11, the first reinforcing part 1211 and the third reinforcing part 1213 are arranged opposite; The reinforcing plate 121 has high structural strength, and is connected to the main device 11 by using the recess 1212A of the second reinforcing part 1212, so that the connection between the main device 11 and the longitudinal beam 21 is stable, wherein the reinforcing plate 121 can be bent The first reinforcement part 1211, the second reinforcement part 1212 and the third reinforcement part 1213 are obtained. The second reinforcement part 1212 can be punched to obtain a depression 1212A, and the depression 1212A and the main device 11 can be connected by welding. In other embodiments, the depression 1212A It can also be connected with the main body device 11 by riveting or screwing.

Please refer to FIG. 1 , in a specific embodiment, the longitudinal beam 21 has a first surface 211 , a second surface 212 and a third surface 213 which are sequentially adjacent, and the first surface 211 and the third surface 213 are arranged opposite to each other; The first connection assembly 1214 includes three connection parts (not shown in the figure), the three connection parts are respectively connected with the first surface 211, the second surface 212 and the third surface 213, and the three connection parts are respectively connected with the first The reinforced part 1211, the second reinforced part 1212 and the third reinforced part 1213 are connected, and the first surface 211, the second surface 212 and the third surface 213 are connected with the first reinforced part 1211, the second reinforced part 1212 and the third reinforced part 1213 by using three connecting parts. The third reinforcing part 1213 is correspondingly connected, so that there are three connection surfaces between the reinforcing device 12 and the longitudinal beam 21, so as to increase the contact area between the reinforcing device 12 and the longitudinal beam 21, so that the reinforcement device 12 and the longitudinal beam 21 can be improved. The strength of the connection structure.

Please refer to FIG. 1 , in a specific embodiment, the vehicle frame 2 also includes a suspension installation point bracket 24, the suspension installation point bracket 24 is connected to the longitudinal beam 21, and the suspension installation point bracket 24 is on the longitudinal beam 21 The orthographic projection of the first surface 211 on the plane and the orthographic projection of the second reinforcing portion 1212 on the plane of the first surface 211 of the longitudinal beam 21 are at least partially coincident, which can increase the strength of the connection structure between the reinforcing device 12 and the longitudinal beam 21 , so as to improve the connection stability between the reinforcing device 12 and the longitudinal beam 21 .

Specifically, the overlapping width of the orthographic projection of the suspension installation point bracket 24 on the plane where the first surface 211 of the longitudinal beam 21 is located and the orthographic projection of the second reinforcing portion 1212 on the plane where the first surface 211 of the longitudinal beam 21 is located may be 35mm , so as to increase the structural strength of the connection between the reinforcing device 12 and the longitudinal beam 21 , thereby improving the connection stability between the reinforcing device 12 and the longitudinal beam 21 .

Please refer to Fig. 1 and Fig. 2, in a specific embodiment, the first crossbeam 22 and the second crossbeam 23 are fixedly connected with the longitudinal beam 21, and are perpendicular to the longitudinal beam 21, the first crossbeam 22 and the second crossbeam 23 are arranged on the same side of the longitudinal beam 21, the first beam 22 and the second beam 23 are connected to the reinforcement device 12, the minimum distance between the first beam 22 and the second beam 23 is L1, the first reinforcement 1211 and The distance between the third reinforcing parts 1213 is L2, because L2≥L1, so that the reinforcing plate 121 can be connected to both the first beam 22 and the second beam 23, so that the connection between the reinforcing plate 121 and the vehicle frame 2 can be increased Structural strength.

Specifically, the distance between the first reinforcement part 1211 and the third reinforcement part 1213 can be 390mm, which can increase the structural strength of the connection between the reinforcement plate 121 and the vehicle frame 2, thereby increasing the connection between the reinforcement device 12 and the longitudinal beam 21. stability.

Please refer to FIG. 1, in a specific embodiment, the main body device 11 includes a support plate 111 and a mounting plate 112, the support plate 111 has a plurality of protrusions 1111 and a plurality of depressions 1112, and the protrusions 1111 and the depressions Parts 1112 are arranged alternately on the side of the support plate 111 in turn; the mounting plate 112 is fixedly connected to the support plate 111, and is adapted to the shape of the support plate 111. The mounting plate 112 has a plurality of installation points 1121 arranged at intervals. One-to-one correspondence with the recessed parts 1112, using the plurality of raised parts 1111 and the plurality of recessed parts 1112 provided on the support plate 111, the recessed parts 1112 and the raised parts 1111 are sequentially arranged at the bottom, and the support plate 111 can be divided into a plurality of small parts. plane, so that the structural strength of the support plate 111 can be improved, and the superposition design of the mounting plate 112 and the support plate 111 can improve the structural strength of the mounting plate 112, thereby prolonging the service life of the mounting plate 112.

Specifically, the support plate 111 may have three protrusions 1111 and three depressions 1112, the protrusions 1111 and the depressions 1112 are arranged alternately on the peripheral side of the support plate 111, and the three protrusions 1111 form three surfaces, The three depressions 1112 together form a surface, a total of four surfaces, and the surface of the protrusion 1111 facing the center of the support plate 111 is arc-shaped, so that the structural strength of the support plate 111 can be improved to enhance the installation structure of the front shock absorber 1 structural strength.

Please refer to Fig. 1, in a specific embodiment, the mounting plate 112 has a plurality of corners 1122, and the shapes at each corner 1122 are different, and the different shapes at each corner 1122 can make the mounting plate 112 corners 1122 have different vibration frequencies, which can affect the transmission of vibration, thereby avoiding the resonance of the mounting plate 112 as a whole, so as to reduce the vibration generated by the road excitation and transmit it to the vehicle frame 2 through the mounting plate 112, thereby reducing the transmission of vibration to the vehicle frame 2. The body generates vibration noise, which can improve the ride comfort of the vehicle.

Specifically, the mounting plate 112 can have four corners 1122, and the shapes of the four corners 1122 are all different, and the shapes of the corners 1122 can be fishtail, arc, triangle, etc., and there are also differences in the formed sizes. , so that the vibration frequencies at the four corners 1122 of the mounting plate 112 can be made different to realize the frequency avoidance design, thereby reducing the vibration response sensitivity, thereby reducing the vibration noise in the vehicle, and improving the ride comfort of the vehicle.

Specifically, the mounting plate 112 has four corners 1122, please refer to FIG. 2, the bottom corner rotates counterclockwise, and the four corners 1122 are arched structures with an aspect ratio of 0.31 and an aspect ratio of 0.46. The arched structure, fishtail structure and triangular structure make the existence of four corners 1122 have greater structural differences, and the thickness of the mounting plate 112 is 1 mm, so that the mounting plate 112 has a higher structural strength, thereby The frequency avoidance design can be realized while improving the structural strength of the automobile front shock absorber installation structure 1, so as to further reduce the sensitivity of the vibration response and improve the ride comfort of the vehicle.

It can be understood that the mounting plate 112 also has a mounting hole 112A, and the support plate 111 has an avoidance hole 111A, the mounting hole 112A is set correspondingly to the avoidance hole 111A, and the mounting hole 112A is used for installing the front shock absorber, so that the front shock absorber and Mounting plate 112 is attached.

Please refer to Fig. 1, in a kind of specific embodiment, support plate 111 has two that are arranged at intervals, and spacing direction is along the direction (Y direction in Fig. 1) perpendicular to stringer 21, and two support plates 111 can be Increase the connection position between the main device 11 and the reinforcing plate 121 to increase the connection stability between the main device 11 and the reinforcing plate 121, and the two supporting plates 111 arranged at intervals are less likely to be deformed than the single-layer supporting plate 111, thereby The overall structural strength of the main body device 11 can be improved.

Specifically, the distance between the two support plates 111 may be 15 mm, so as to improve the overall structural strength of the main body device 11 .

Please refer to FIG. 1 and FIG. 3 , in a specific embodiment, the main body device 11 further includes two ribs 113 arranged at intervals, and the two ribs 113 are located between the first reinforcement part 1211 and the third reinforcement part 1213 , and spaced apart from the first reinforcing part 1211 and the third reinforcing part 1213, the two ribs 113 are connected to the second reinforcing part 1212, and connected to the second surface 212 and the third surface 213, the two ribs 113 are Connect with the support plate 111, one, utilize two ribs 113 to make the connection between the reinforcement plate 121 and the longitudinal beam 21 stable, and can improve the structural strength of the reinforcement plate 121, to prolong the service life of the reinforcement plate 121; , can be connected to the support plate 111 through two rib plates 113, which can make the connection between the support plate 111 and the reinforcement plate 121 more stable.

Please refer to Fig. 1 and Fig. 3, in a specific embodiment, the main body device 11 further includes a connection plate 114, the connection plate 114 is arranged between the two rib plates 113, and is respectively connected with the two rib plates 113, using The connecting plate 114 is connected to the two ribs 113 so as to stabilize the connection between the two ribs 113 and stabilize the connection between the supporting plate 111 and the ribs 113 .

Please refer to Fig. 1 and Fig. 3, in a specific embodiment, the connecting plate 114 is an arc surface, and protrudes toward the direction close to the longitudinal beam 21, and the longitudinal beam 21 has a depression away from the connecting plate 114, and the concave and convex From adaptation, the contact area between the connecting plate 114 and the longitudinal beam 21 can be increased by using the depression of the longitudinal beam 21 to match the protrusion of the connecting plate 114, thereby increasing the connection structure between the connecting plate 114 and the longitudinal beam 21 strength.

Please refer to FIG. 1 and FIG. 3 , in a specific embodiment, the connection plate 114 has a plurality of weight-reducing holes 115 , and the weight of the connection plate 114 can be reduced by using the plurality of weight-reduction holes 115 .

In a specific embodiment, the second connection assembly 1215 and the third connection assembly 1216 are generally composed of parts and fasteners, which will not be described in detail here, so that the reinforcing plate 121 and the first cross beam 22 and the second cross beam 23, so as to increase the structural strength of the connection between the reinforcing plate 121 and the vehicle frame 2.

In the second aspect, please refer to Fig. 1 and Fig. 4, the embodiment of the present application also provides a vehicle frame 2, including two longitudinal beams 21, a first crossbeam 22 and a second crossbeam 23, and the two longitudinal beams 21 are arranged in parallel and at intervals ; The first beam 22 is arranged between the two longitudinal beams 21, and is arranged at an included angle with the longitudinal beam 21; the second beam 23 is arranged between the two longitudinal beams 21, and is arranged at an included angle with the longitudinal beam 21, and Set at intervals with the first beam 22; each main body device 11 is connected to the corresponding longitudinal beam 21, and the reinforcement device 12 is connected to the main body device 11, the longitudinal beam 21, the first beam 22 and the second beam 23, using the front shock absorber of the automobile The installation structure 1 installs the front shock absorber of the automobile, which can increase the installation stability of the front shock absorber of the automobile.

In a third aspect, the embodiment of the present application also provides an automobile, including a vehicle body and a vehicle frame 2, the vehicle frame 2 is connected to the vehicle body, and can enhance the overall and local structural strength of the front shock absorber mounting structure 1, thereby reducing The road surface stimulates the sensitivity of the vibration transmission through the front shock absorber installation structure 1 , thereby reducing the vibration and noise transmitted from the front shock absorber to the vehicle, so as to improve driving comfort.

In the drawings of this embodiment, the same or similar symbols correspond to the same or similar components; The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, use a specific orientation Construction and operation, so the words describing the positional relationship in the drawings are only for illustrative purposes, and should not be construed as limitations on this patent. Those of ordinary skill in the art can understand the specific meanings of the above terms according to specific situations.

The above are only preferred embodiments of the application, and are not intended to limit the application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the application should be included in the protection scope of the application. Inside.

Claims (10)

1. A front shock absorber mounting structure for a car, characterized in that it is arranged on a vehicle frame, and the vehicle frame includes a longitudinal beam and a first crossbeam and a second crossbeam fixedly connected with the longitudinal beam, the front of the automobile The shock absorber mounting structure includes: The main device is fixedly connected with the longitudinal beam; The reinforcement device is fixedly connected with the main body device, and the reinforcement device has a first connection component fixedly connected with the longitudinal beam, a second connection component fixedly connected with the first crossbeam, and a second connection component fixedly connected with the second crossbeam Fixedly connected third connection component. 2. The automobile front shock absorber mounting structure as claimed in claim 1, wherein the reinforcing device comprises: The reinforcement plate has a first reinforcement part, a second reinforcement part and a third reinforcement part connected in sequence, and the first reinforcement part, the second reinforcement part and the third reinforcement part are all fixed to the longitudinal beam connected, a partial area of the second reinforcing part is recessed toward the direction close to the main device, and the depression is fixedly connected with the main device, and the first reinforcing part and the third reinforcing part are both arranged on the The side of the second reinforcement part facing the main device, the first reinforcement part and the third reinforcement part are set at an angle with the second reinforcement part, and the first reinforcement part and the The third reinforcing part is relatively arranged. 3. The automobile front shock absorber mounting structure as claimed in claim 2, wherein the longitudinal beam has successively adjacent first surface, second surface and third surface, and the first surface and the The third surface is relatively arranged; The first connecting component includes three connecting parts, the three connecting parts are respectively connected to the first surface, the second surface and the third surface, and the three connecting parts are also respectively connected to the The first reinforcement part, the second reinforcement part and the third reinforcement part are connected. 4. The automobile front shock absorber mounting structure according to claim 2, wherein the vehicle frame further comprises a suspension mounting point bracket, and the suspension mounting point bracket is fixedly connected to the longitudinal beam, and the the orthographic projection of the suspension mounting point bracket on the stringer is at least partially coincident with the orthographic projection of the second stiffener on the stringer; and/or The first crossbeam and the second crossbeam are both connected to the longitudinal beam and arranged perpendicular to the longitudinal beam, the first crossbeam and the second crossbeam are both arranged on the same side of the longitudinal beam, Both the first beam and the second beam are connected to the reinforcement device, the minimum distance between the first beam and the second beam is L1, the first reinforcement part and the third reinforcement The distance between the parts is L2, said L2≥L1. 5. The automobile front shock absorber mounting structure according to claim 1, wherein the main body device comprises: The support plate has a plurality of protrusions and a plurality of depressions, and the protrusions and the depressions are alternately arranged on the peripheral side of the support plate; The mounting plate is connected to the support plate and adapted to the shape of the support plate, the mounting plate has a plurality of mounting points arranged at intervals, and the mounting points correspond to the recessed parts one by one. 6. The automobile front shock absorber mounting structure according to claim 5, wherein the mounting plate has a plurality of corners, each of which has a different shape; and/or There are two support plates arranged at intervals. 7. The automobile front shock absorber installation structure according to claim 5, wherein the longitudinal beam has successively adjacent first surface, second surface and third surface, and the reinforcing device comprises a reinforcing plate, The reinforcement plate has a first reinforcement part, a second reinforcement part and a third reinforcement part connected in sequence, the first reinforcement part and the third reinforcement part are connected to the second surface, and the second reinforcement part Connected to the first surface, a partial area of the second reinforcement part is recessed toward the direction close to the main body device, and connected to the main body device, the first reinforcement part and the third reinforcement part are respectively arranged on the Both sides of the second reinforcement part are arranged at an angle with the second reinforcement part, and the first reinforcement part is opposite to the third reinforcement part; The main body device also includes two ribs and a connecting plate arranged at intervals, the two ribs are located between the first reinforcement part and the third reinforcement part, and are connected to the first reinforcement part and the third reinforcement part. The third reinforcing part is arranged at intervals, the two ribs are connected to the second reinforcing part, and are connected to the second surface and the third surface, and the two ribs are connected to the support The plate is connected, and the connecting plate is arranged between the two ribs and is respectively connected with the two ribs. 8. The mounting structure for the front shock absorber of an automobile according to claim 7, wherein the connecting plate is an arc surface and protrudes toward the direction close to the longitudinal beam, and the longitudinal beam has a direction away from the longitudinal beam. a depression of the connecting plate, said depression being adapted to said protrusion; and/or The connecting plate has a plurality of lightening holes. 9. A vehicle frame, characterized in that it comprises: Two longitudinal beams, the two longitudinal beams are arranged in parallel and spaced apart; The first beam is arranged between the two longitudinal beams, and is arranged at an included angle with the longitudinal beams; The second beam is arranged between the two longitudinal beams, is arranged at an angle with the longitudinal beams, and is spaced apart from the first beam; Wherein, in the two mounting structures for automobile front shock absorbers as claimed in any one of claims 1-8, each of the main body devices is fixedly connected to the corresponding longitudinal beam, and the reinforcing device is connected to the longitudinal beam , the first beam and the second beam are fixedly connected. 10. A car, characterized in that, comprising: body; The vehicle frame according to claim 9, said vehicle frame being connected to said vehicle body.

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