Heavy truck engine suspension outer framework structure

Abstract

The utility model relates to a heavy truck engine suspension outer framework structure which comprises connecting supports which are symmetrically installed on a heavy truck frame, a front suspension cross beam which is arranged between the connecting supports, and an installation seat which comprises a sleeve piece, a fixing piece and an installation portion, the sleeve piece is arranged on the front suspension cross beam, the fixing piece is arranged on the front suspension cross beam, and the installation portion is arranged on the front suspension cross beam. The utility model relates to a front overhang beam assembly which comprises a sleeve piece arranged between the sleeve piece and a front overhang beam, a mounting part arranged on the sleeve piece, a supporting piece arranged on the mounting part and a jacking piece symmetrically arranged between the sleeve piece and the supporting piece, and the jacking piece covers the front overhang beam in a sleeve piece edge covering mode through the combination of a mounting base and the front overhang beam. The external member and the front suspension cross beam are fixed through the fixing member, the mounting part and the supporting member are fixed, then the supporting member is mounted between the external member and the supporting member through the jacking member, connection between the supporting member and an engine can be assisted, stable connection of the suspension outer framework structure is achieved, and the possibility of deformation and distortion is reduced.

Description

Technical Field

[0001] The utility model relates to the field of automobile carriers, in particular to a heavy truck engine suspension exoskeleton structure. Background Art

[0002] The engine, clutch and gearbox combination constitute the powertrain of the truck. The suspension connects the powertrain and the frame as the load-bearing and force-transmitting part, fixing the powertrain on the frame. Nowadays, the suspension of heavy trucks is usually installed on the front end of the engine, the engine flywheel housing and the rear end of the gearbox. The suspension has a simple structure and is convenient for later maintenance.

[0003] At present, the front-end suspension exoskeleton of heavy-duty truck engines is divided into three parts: a crossbeam, a frame connecting component, and an engine connecting component. The crossbeam is longitudinally installed between the frames through the frame connecting component and is located under the engine, and the engine cylinder block is fixed by the engine connecting component. However, existing engine connecting components usually connect the crossbeam and the engine in a fork-shaped structure, which is prone to twisting and deformation, and may cause premature damage to the engine. Utility Model Content

[0004] Based on the above description, the utility model provides a heavy truck engine suspension exoskeleton structure to solve the problem that the suspension exoskeleton is easily twisted and deformed.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A heavy truck engine suspension exoskeleton structure, comprising:

[0007] A connecting bracket is symmetrically mounted on the heavy truck frame;

[0008] A front suspension crossbeam, which is arranged between the connecting brackets;

[0009] The mounting seat comprises a kit, a fixing member and a mounting portion, wherein:

[0010] A kit, which is arranged on the front suspension crossbeam;

[0011] A fixing member, which is arranged between the kit and the front suspension crossbeam;

[0012] A mounting portion, which is disposed on the kit;

[0013] A support member, which is arranged on the mounting portion;

[0014] The top support member is symmetrically arranged between the kit and the support member.

[0015] On the basis of the above technical solution, the present invention can also be improved as follows.

[0016] Furthermore, the kit includes a base plate and side plates, the side plates are symmetrically arranged on the base plate, and the base plate is covered on the front suspension beam through the side plates.

[0017] Furthermore, through holes are provided on the side plates and the front suspension beam, and the fixing member is arranged between the side plates and the front suspension beam through the through holes.

[0018] Furthermore, the mounting portion is arranged on a base plate, a mounting hole is arranged between the mounting portion and the base plate, and a positioning piece connected to the mounting portion base plate through the mounting hole is arranged on the front suspension cross beam.

[0019] Furthermore, the supporting member includes a connecting seat, a plug-in seat and a supporting rod, wherein the supporting rod is arranged on the connecting seat, a slot is provided on the plug-in seat, and one end of the supporting rod extends into the slot.

[0020] Furthermore, a connection hole is provided on the substrate, and the connection seat is arranged on the connection hole.

[0021] Furthermore, the connection seat is provided with a socket, and the base plate is provided with a reinforcing member connected to the connection seat through the socket.

[0022] Furthermore, the socket is arranged on the support member, and the support rod is located below the support member.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0024] The utility model provides a connecting bracket, a front suspension cross beam, a mounting seat, a support member and a top support member, and covers the front suspension cross beam in a kit-wrapped manner through a combination of the mounting seat and the front suspension cross beam, fixes the kit and the front suspension cross beam with a fixing member, fixes the mounting portion and the support member, and then installs the top support member between the kit and the support member, which can assist the support member in connecting with the engine, realize a stable connection of the suspension exoskeleton structure, and reduce the possibility of deformation and distortion. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of a heavy truck engine suspension exoskeleton structure provided by an embodiment of the utility model;

[0026] Figure 2 for Figure 1 A partial enlarged schematic diagram of the middle A area;

[0027] Figure 3 for Figure 1 A structural diagram from another perspective;

[0028] Figure 4 This is a schematic diagram of the structure of the mounting base in the embodiment of the utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the top support member in the embodiment of the utility model;

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 1. Connecting bracket; 2. Front suspension beam; 3. Mounting seat; 31. Kit; 311. Base plate; 312. Side plate; 32. Fixing piece; 33. Mounting part; 4. Support piece; 5. Top support piece; 51. Connecting seat; 52. Plug-in seat; 53. Support rod; 6. Positioning piece; 7. Reinforcement piece. DETAILED DESCRIPTION

[0032] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0034] It will be appreciated that spatial relationship terms such as "under", "beneath", "below", "under", "above", "above", etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It should be understood that in addition to the orientations shown in the figures, spatial relationship terms also include different orientations of the device in use and operation. For example, if the device in the accompanying drawings is flipped, the element or feature described as "under other elements" or "under it" or "under it" will be oriented as "on" the other elements or features. Therefore, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.

[0035] See also Figure 1-5 A heavy-duty truck engine suspension exoskeleton structure includes a connecting bracket 1, a front suspension beam 2, a mounting seat 3, a support member 4 and a top support member 5. The front suspension beam 2 is arranged between the connecting brackets 1, the mounting seat 3 includes a kit 31 arranged on the front suspension beam 2, a fixing member 32 is arranged between the kit 31 and the front suspension beam 2, a mounting portion 33 is arranged on the kit 31, the support member 4 is arranged on the mounting portion 33, and the top support member 5 is symmetrically arranged between the kit 31 and the support member 4.

[0036] Based on the above, in this embodiment, the mounting seat 3 and the front suspension beam 2 are combined, and the kit 31 is covered on the front suspension beam 2 to install the mounting portion 33. The kit 31 and the front suspension beam 2 are fixed by the fixing member 32 to indirectly fix the mounting portion 33. The support member 4 provided on the mounting portion 33 can be connected and reinforced, and then the top support member 5 is installed between the kit 31 and the support member 4, which can assist the support member 4 in connecting with the engine, thereby achieving a stable connection of the suspension exoskeleton structure and reducing the possibility of deformation and distortion.

[0037] See also Figure 1-5 The kit 31 includes a base plate 311 and a side plate 312. The side plate 312 is symmetrically arranged on the base plate 311. The base plate 311 is covered on the front suspension beam 2 through the side plate 312. Through holes are opened on the side plate 312 and the front suspension beam 2. The fixing member 32 is arranged between the side plate 312 and the front suspension beam 2 through the through hole.

[0038] It should be noted that the existing crossbeam is usually a channel steel-type component. The kit 31 is composed of a base plate 311 and symmetrically arranged side plates 312 to form a similar channel steel component. The base plate 311 is lowered onto the front suspension crossbeam 2 through the side plates 312, and the corresponding part of the front suspension crossbeam 2 is covered with the side plates 312. Then, through the through holes on the side plates 312 and the side of the front suspension crossbeam 2, it cooperates with the fixing parts 32 composed of bolts and nuts. The fixing parts 32 cross the inner groove of the front suspension crossbeam 2, fix the side plates 312 and the front suspension crossbeam 2, and realize the fixation of the kit 31.

[0039] The support member 4 is installed based on the connection between the mounting portion 33 and the substrate 311. In this embodiment, the mounting portion 33 is arranged on the substrate 311, and a mounting hole is arranged between the mounting portion 33 and the substrate 311. A positioning member 6 connected to the mounting portion 33 substrate 311 through the mounting hole is arranged on the front suspension beam 2. The mounting portion 33 is combined with the substrate 311, and a mounting hole is arranged at the connection. The substrate 311 can be lowered to the front suspension beam 2, and the connecting column constituting the positioning member 6 is passed through the mounting hole to position and restrict the installation of the substrate 311. Finally, the positioning member 6 is connected to the connecting column through another component nut to fix the substrate 311, which can further reinforce the kit 31.

[0040] See also Figure 1-5 The top support member 5 includes a connecting seat 51, a plug-in seat 52 and a support rod 53. The support rod 53 is arranged on the connecting seat 51. A slot is provided on the plug-in seat 52. One end of the support rod 53 extends into the slot. A connecting hole is provided on the base plate 311. The connecting seat 51 is arranged on the connecting hole. The plug-in seat 52 is arranged on the support member 4. The support rod 53 is located below the support member 4.

[0041] In the above-mentioned top support member 5, the auxiliary support member 4 is connected to the base plate 311 by inserting the connecting seat 51 into the connecting hole, and the plug-in seat 52 is installed on the support member 4 to form a connection part where both ends of the support rod 53 are fixed. Then the support rod 53 is installed between the connecting seat 51 and the plug-in seat 52 to provide support for the auxiliary support member 4.

[0042] It should be noted that the connecting seat 51 is composed of two layers of plates, with both ends extending in opposite directions. The connecting seat 51 is inserted into the connecting hole through the connecting part, one end of which is located on the substrate 311 and connected to the substrate 311, and the support rod 53 is an elastic rod, and its output end is supported on the socket 52 through the slot to act on the support member 4.

[0043] Taking into account that the connecting seat 51 is inserted into the connecting hole, a socket is provided on the connecting seat 51 of this embodiment, and a reinforcement member 7 connected to the connecting seat 51 through the socket is provided on the substrate 311. By adopting the reinforcement member 7 composed of a positioning column and a nut, a socket is provided on one end of the connecting seat 51, and the socket contacts the positioning column as the connecting seat 51 is inserted. Finally, the positioning column is connected to fix the connecting seat 51 through the nut, thereby improving the connection stability between the support rod 53 and the support member 4.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heavy truck engine suspension exoskeleton structure, characterized in that: include A connecting bracket (1) is symmetrically mounted on the heavy truck frame; A front suspension crossbeam (2), which is arranged between the connecting brackets (1); The mounting seat (3) comprises a kit (31), a fixing member (32) and a mounting portion (33), wherein: A kit (31) arranged on the front suspension crossbeam (2); A fixing member (32) disposed between the kit (31) and the front suspension crossbeam (2); A mounting portion (33) disposed on the kit (31); A support member (4) disposed on the mounting portion (33); A top support member (5) is symmetrically arranged between the sleeve (31) and the support member (4).

2. The heavy truck engine suspension exoskeleton structure according to claim 1, characterized in that: The kit (31) comprises a base plate (311) and a side plate (312), wherein the side plate (312) is symmetrically arranged on the base plate (311), and the base plate (311) is covered on the front suspension cross beam (2) through the side plate (312).

3. The heavy truck engine suspension exoskeleton structure according to claim 2, characterized in that: Through holes are provided on the side plate (312) and the front suspension beam (2), and the fixing member (32) is arranged between the side plate (312) and the front suspension beam (2) through the through holes.

4. The heavy truck engine suspension exoskeleton structure according to claim 2, characterized in that: The mounting portion (33) is arranged on a base plate (311), a mounting hole is arranged between the mounting portion (33) and the base plate (311), and a positioning member (6) connected to the mounting portion (33) base plate (311) via the mounting hole is arranged on the front suspension cross beam (2).

5. The heavy truck engine suspension exoskeleton structure according to claim 2, characterized in that: The supporting member (5) comprises a connecting seat (51), a plug-in seat (52) and a supporting rod (53); the supporting rod (53) is arranged on the connecting seat (51); a slot is provided on the plug-in seat (52); one end of the supporting rod (53) extends into the slot.

6. The heavy truck engine suspension exoskeleton structure according to claim 5, characterized in that: The base plate (311) is provided with a connection hole, and the connection seat (51) is arranged on the connection hole.

7. The heavy truck engine suspension exoskeleton structure according to claim 6, characterized in that: The connection seat (51) is provided with a plug hole, and the base plate (311) is provided with a reinforcing member (7) connected to the connection seat (51) via the plug hole.

8. The heavy truck engine suspension exoskeleton structure according to claim 7, characterized in that: The socket (52) is arranged on the support member (4), and the support rod (53) is located below the support member (4).

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