Engine front suspension with limiting structure

Abstract

The engine front suspension with the limiting structure comprises a connecting frame and two upper frameworks, the two upper frameworks are fixedly installed at the two ends of the connecting frame respectively, suspension rubber is fixedly installed on the front sides of the two upper frameworks, and the limiting structure is arranged between the two upper frameworks. A lower framework is fixedly mounted on the side wall of the side, away from the upper framework, of the suspension rubber, and a mounting hole is formed in the side wall of the side, away from the suspension rubber, of the lower framework. According to the engine front suspension, the connecting frame, the upper framework, the suspension rubber, the lower framework, the limiting rubber, the fixing plate, the mounting groove, the fastening bolt and other parts are arranged and matched, the function of limiting the upper framework and the lower framework is achieved, the arrangement mode of the engine front suspension in the prior art is improved, and therefore the probability that the front suspension is torn is reduced, and the service life of the engine front suspension is prolonged. The influence on the operation of the whole vehicle is avoided, and the service life of the front suspension is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of engine front suspensions with limiting structure in the technical field of automobile chassis system, and is especially related to a kind of engine front suspensions with limiting structure. BACKGROUND

[0002] Suspension is used to reduce and control the transmission of engine vibration, and plays the role of supporting automobile power assembly, is applied in current automobile industry, widely used suspension is divided into traditional pure glue suspension and hydraulic suspension with good dynamic and static performance, at present in the automobile industry, with higher requirement to vehicle life is proposed, so that the requirement to suspension service life becomes higher.

[0003] In prior art, most of the engine front suspensions of automobile mainly adopt sheet metal structure, the product weight of sheet metal structure is small, but generally no limiting structure is set, such setting mode makes the front suspension easy to tear, thereby affecting vehicle operation, so that the service life of front suspension is less. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides an engine front suspension with limiting structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an engine front suspension with limiting structure, comprising connecting frame and upper framework, the number of upper framework is two, two upper frameworks are fixedly installed at both ends of connecting frame, suspension rubber is fixedly installed at the front side of two upper frameworks, lower framework is fixedly installed on the side wall away from upper framework of suspension rubber, mounting hole is formed in the side wall away from suspension rubber of lower framework, limiting rubber is fixedly installed at the upper and lower ends of the side of lower framework close to suspension rubber, fixed plate is fixedly installed at the end away from lower framework of two limiting rubbers, two mounting grooves are formed in the side wall away from suspension rubber of upper framework, fastening bolt is threadedly connected in the inner wall of two mounting grooves, mounting assembly is arranged at the rear side of upper framework.

[0006] As a further description of the above technical scheme:

[0007] Fastening bolt penetrates upper framework, suspension rubber and lower framework in sequence, and fastening bolt is threadedly connected with upper framework, suspension rubber and lower framework.

[0008] As a further description of the above technical scheme:

[0009] Two first connecting grooves are formed in the position away from suspension rubber and close to mounting hole of lower framework, and first rivet is inserted in the inside of first connecting groove.

[0010] As a further description of the above technical solutions:

[0011] The second connecting groove is internally inserted with a second rivet.

[0012] As a further description of the above technical solutions:

[0013] The mounting assembly comprises a mounting plate and connecting blocks, the mounting plate is arranged at the rear end of the upper framework, the number of the connecting blocks is two, both of the connecting blocks are fixedly arranged on the side of the mounting plate close to the upper framework, a positioning block is fixedly arranged on the side wall of the upper framework close to the mounting plate, a positioning groove is arranged on the upper surface of the connecting block, a mounting bolt is threadedly connected to the side wall of the upper framework away from the connecting block, and a fixing bolt is threadedly connected to the side wall of the fixing plate away from the mounting plate.

[0014] As a further description of the above technical solutions:

[0015] The positioning block and the positioning groove are both L-shaped, and the inner walls of the positioning block and the positioning groove are slidably connected.

[0016] As a further description of the above technical solutions:

[0017] The mounting bolt penetrates through the upper framework, the mounting bolt is threadedly connected to the connecting block, the fixing bolt penetrates through the fixing plate, and the fixing bolt is fixedly connected to the mounting plate.

[0018] The present application has the following advantages:

[0019] 1. Compared with the prior art, the engine front suspension with the limiting structure comprises a connecting frame, an upper framework, suspension rubber, a lower framework, limiting rubber, a fixing plate, a mounting groove, a fastening bolt, a first connecting groove, a first rivet, a second connecting groove and a second rivet, and the cooperation of the components realizes the function of limiting the upper framework and the lower framework, improves the setting mode of the engine front suspension in the prior art, reduces the probability of tearing of the front suspension, avoids affecting the operation of the whole vehicle, and prolongs the service life of the front suspension.

[0020] 2. Compared with the prior art, the engine front suspension with the limiting structure comprises a mounting plate, connecting blocks, a positioning block, a positioning groove, a mounting bolt and a fixing bolt, and the cooperation of the components realizes the function of conveniently and quickly mounting the front suspension to the automobile frame, improves the mounting mode of directly fixing the front suspension through bolts in the prior art, makes it more convenient to position the front suspension when mounting the front suspension to the automobile frame, simultaneously makes it more convenient to fix the front suspension, and improves the convenience of mounting the front suspension. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A three-dimensional structure schematic diagram of the engine front suspension with the limiting structure is provided for the utility model;

[0022] Figure 2 A suspension rubber structure schematic diagram of the engine front suspension with the limiting structure is provided for the utility model;

[0023] Figure 3 An upper framework structure schematic diagram of the engine front suspension with the limiting structure is provided for the utility model;

[0024] Figure 4 An installation assembly structure schematic diagram of the engine front suspension with the limiting structure is provided for the utility model;

[0025] Figure 5 A positioning block structure schematic diagram of the engine front suspension with the limiting structure is provided for the utility model.

[0026] Legend:

[0027] 1, connecting frame; 2, upper framework; 3, suspension rubber; 4, lower framework; 5, limiting rubber; 6, fixed plate; 7, installation groove; 8, fastening bolt; 9, first connecting groove; 10, first rivet; 11, second connecting groove; 12, second rivet; 13, installation plate; 14, connecting block; 15, positioning block; 16, positioning groove; 17, installation bolt; 18, fixing bolt. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] With reference to Figures 1 to 5 The utility model provides a kind of engine front suspension with limiting structure: including connecting frame 1 and upper framework 2, the quantity of upper framework 2 is two, two upper frameworks 2 are respectively fixedly installed at the both ends of connecting frame 1, and the front side of two upper frameworks 2 is fixedly installed with suspension rubber 3, the side wall of the side of suspension rubber 3 away from upper framework 2 is fixedly installed with lower framework 4, and installation hole is set in the side wall of the side of lower framework 4 away from suspension rubber 3, and the upper and lower ends of the side of lower framework 4 close to suspension rubber 3 are fixedly installed with limiting rubber 5, and the end of two limiting rubbers 5 away from lower framework 4 is fixedly installed with fixed plate 6.

[0030] In order to connect and fix the whole front suspension, two mounting grooves 7 are formed in the side wall of the upper framework 2 away from the suspension rubber 3, the inner walls of the two mounting grooves 7 are threadedly connected with fastening bolts 8, the fastening bolts 8 penetrate the upper framework 2, the suspension rubber 3 and the lower framework 4 in sequence, the fastening bolts 8 are threadedly connected with the upper framework 2, the suspension rubber 3 and the lower framework 4, two first connecting grooves 9 are formed in the position of the lower framework 4 away from the suspension rubber 3 and close to the mounting hole, the first connecting grooves 9 are inserted with first rivets 10, second connecting grooves 11 are formed in the upper and lower ends of the position of the lower framework 4 away from the suspension rubber 3 and the side of the fixing plate 6 away from the limiting rubber 5, and the second connecting grooves 11 are inserted with second rivets 12.

[0031] By arranging the connecting frame 1, the upper framework 2, the suspension rubber 3, the lower framework 4, the limiting rubber 5, the fixing plate 6, the mounting groove 7, the fastening bolt 8, the first connecting groove 9, the first rivet 10, the second connecting groove 11 and the second rivet 12, the function of limiting the upper framework 2 and the lower framework 4 is realized, the arrangement mode of the front suspension in the prior art is improved, the probability of tearing of the front suspension is reduced, the influence on the operation of the whole vehicle is avoided, and the service life of the front suspension is prolonged.

[0032] The rear side of the upper framework 2 is provided with a mounting assembly, the mounting assembly comprises a mounting plate 13 and a connecting block 14, the mounting plate 13 is arranged at the rear end of the upper framework 2, the number of the connecting block 14 is two, the two connecting blocks 14 are fixedly installed on the side of the mounting plate 13 close to the upper framework 2, a positioning block 15 is fixedly installed on the side wall of the upper framework 2 close to the mounting plate 13, a positioning groove 16 is formed in the upper surface of the connecting block 14, the shapes of the positioning block 15 and the positioning groove 16 are both L-shaped, the inner walls of the positioning block 15 and the positioning groove 16 are slidably connected, a mounting bolt 17 is threadedly connected with the side wall of the upper framework 2 away from the connecting block 14, the mounting bolt 17 penetrates the upper framework 2, the mounting bolt 17 is threadedly connected with the connecting block 14, a fixing bolt 18 is threadedly connected with the side wall of the fixing plate 6 away from the mounting plate 13, the fixing bolt 18 penetrates the fixing plate 6, and the fixing bolt 18 is fixedly connected with the mounting plate 13.

[0033] By arranging the mounting plate 13, the connecting block 14, the positioning block 15, the positioning groove 16, the mounting bolt 17 and the fixing bolt 18, the function of conveniently and quickly mounting the front suspension to the automobile frame is realized, the mounting mode of directly fixing the front suspension in the prior art is improved, the front suspension can be more conveniently positioned when being mounted to the automobile frame, the front suspension can be more quickly fixed, and the convenience of mounting the front suspension is improved.

[0034] Working principle: when installing the engine front suspension, first, the installation plate 13 is fixed on the automobile frame by bolts, then the limiting rubber 5 is fixed on the installation plate 13 through the fixing plate 6 and the fixing bolt 18, then the automobile front suspension is fixed on the automobile engine through the installation hole on the lower frame 4, then the engine is lifted, the upper frame 2 of the front suspension is close to the installation plate 13, the positioning block 15 is above the connecting block 14, the positioning block 15 is aligned with the positioning groove 16, the engine is moved downward, the upper frame 2 slides downward by adhering to the side wall of the connecting block 14, the positioning block 15 slides into the inside of the positioning groove 16, when the positioning block 15 slides into the inside of the positioning groove 16, the installation bolt 17 is screwed, the upper frame 2 is fixed, then the limiting rubber 5 and the lower frame 4 are fixed through the second rivet 12, the above operation completes the installation of the automobile engine and the front suspension.

[0035] During the operation of the engine, the suspension rubber 3 buffers the vibration generated by the operation of the engine, and the limiting rubber 5 limits the upper frame 2 and the lower frame 4, thereby preventing the engine front suspension from tearing.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. An engine front suspension with a limiting structure, comprising a connecting frame (1) and an upper frame (2), characterized in that: There are two upper frames (2). The two upper frames (2) are fixedly installed at both ends of the connecting frame (1). Suspension rubbers (3) are fixedly installed on the front side of the two upper frames (2). A lower frame (4) is fixedly installed on the side wall of the suspension rubbers (3) away from the upper frame (2). The side wall of the lower frame (4) away from the suspension rubbers (3) has an installation hole. Limiting rubbers (5) are fixedly installed at both ends of the lower frame (4) near the suspension rubbers (3). Fixing plates (6) are fixedly installed at the ends of the two limiting rubbers (5) away from the lower frame (4). Two mounting grooves (7) are opened on the side wall of the upper frame (2) away from the suspension rubbers (3). Fastening bolts (8) are threadedly connected to the inner walls of the two mounting grooves (7). An installation component is provided on the rear side of the upper frame (2).

2. The engine front mount with a limiting structure according to claim 1, characterized in that: The fastening bolt (8) passes through the upper skeleton (2), the suspension rubber (3) and the lower skeleton (4) in sequence, and the fastening bolt (8) is threadedly connected to the upper skeleton (2), the suspension rubber (3) and the lower skeleton (4).

3. The engine front mount with a limiting structure according to claim 1, characterized in that: The lower frame (4) has two first connecting grooves (9) on the side away from the suspension rubber (3) and close to the mounting hole. The first connecting grooves (9) are fitted with first rivets (10).

4. The engine front mount with a limiting structure according to claim 1, characterized in that: The lower frame (4) is provided with a second connecting groove (11) at the upper and lower ends on the side away from the suspension rubber (3) and on the side of the fixing plate (6) away from the limiting rubber (5). A second rivet (12) is inserted into the interior of the second connecting groove (11).

5. The engine front mount with a limiting structure according to claim 1, characterized in that: The mounting assembly includes a mounting plate (13) and a connecting block (14). The mounting plate (13) is located at the rear end of the upper frame (2). There are two connecting blocks (14). Both connecting blocks (14) are fixedly mounted on the side of the mounting plate (13) near the upper frame (2). A positioning block (15) is fixedly mounted on the side wall of the upper frame (2) near the mounting plate (13). A positioning groove (16) is provided on the upper surface of the connecting block (14). A mounting bolt (17) is threadedly connected to the side wall of the upper frame (2) away from the connecting block (14). A fixing bolt (18) is threadedly connected to the side wall of the fixing plate (6) away from the mounting plate (13).

6. The engine front mount with a limiting structure according to claim 5, characterized in that: The positioning block (15) and the positioning groove (16) are both L-shaped, and the inner walls of the positioning block (15) and the positioning groove (16) are slidably connected.

7. An engine front mount with a limiting structure according to claim 5, characterized in that: The mounting bolt (17) passes through the upper frame (2), the mounting bolt (17) is threadedly connected to the connecting block (14), the fixing bolt (18) passes through the fixing plate (6), and the fixing bolt (18) is fixedly connected to the mounting plate (13).

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