CN214728140U - Engine front suspension with limiting device - Google Patents
Engine front suspension with limiting device Download PDFInfo
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- CN214728140U CN214728140U CN202023023907.XU CN202023023907U CN214728140U CN 214728140 U CN214728140 U CN 214728140U CN 202023023907 U CN202023023907 U CN 202023023907U CN 214728140 U CN214728140 U CN 214728140U
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- spacing
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- rubber body
- suspension
- stop
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Abstract
The utility model discloses a take stop device's suspension before engine, including last skeleton, lower skeleton, the suspension rubber body and stop device, the suspension rubber body has been connect at the skeleton top down, the upper right end of the suspension rubber body is the inclined plane, has connect the skeleton on above-mentioned inclined plane, the skeleton bottom has connect stop device down. The weight and the cost of the utility model are the same as those of the Steyr structure, and the fatigue life is twice of that of the Steyr structure; the fatigue life of the assembly type structure can be met, the weight is reduced by more than 6kg compared with the assembly type structure, and the cost is only about 50 percent of that of the assembly type structure.
Description
Technical Field
The utility model relates to a vehicle chassis system field, a take stop device's suspension before engine specifically says so.
Background
At present, in the automobile industry, with the requirement on the service life of the whole automobile, the requirement on the service life of the suspension becomes higher. At present, the front suspension of the medium and heavy truck engines in China mainly adopts an assembly type structure and a Steyr structure, and the assembly type structure has heavy weight and high cost; the product with the steyr structure is light in weight but has no limiting device, and the product is easy to tear, so that the running of the whole vehicle is influenced.
Disclosure of Invention
The utility model aims at providing a take stop device's suspension before engine.
In order to achieve the above purpose, the technical scheme of the utility model is that: an engine front suspension with a limiting device comprises an upper framework, a lower framework, a suspension rubber body and the limiting device, wherein the suspension rubber body is connected to the top of the lower framework, the upper right end of the suspension rubber body is an inclined plane, the upper framework is connected to the inclined plane, and the limiting device is connected to the bottom of the lower framework;
stop device includes the spacing rubber body, spacing skeleton and stop screw and stop nut, the spacing rubber body connects skeleton bottom down, has connect spacing skeleton in spacing rubber body bottom, at spacing skeleton, the spacing rubber body, skeleton, the suspension rubber body and last skeleton inside be equipped with spacing hole down, the stop screw is installed to spacing downthehole, installs stop nut in stop screw's bottom, the laminating is in the bottom of spacing skeleton after stop nut screws.
Preferably, the top and the bottom of the suspension rubber body near the left end are respectively provided with a group of two groups of limit grooves, and the limit grooves at the top and the upper framework and the limit grooves at the bottom and the lower framework are fixed through fastening bolts.
Preferably, the part of the upper framework, which is positioned at the right end of the limit screw rod, is fixed on the inclined surface through a rivet.
Preferably, the position of the limit screw close to the top is provided with a bending part, the bottom of the bending part is connected with a straight part, the top of the bending part is connected with an inclined part, the straight part, the bending part and the inclined part are integrally formed, and the shape of the limit hole is matched with that of the limit screw.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
the weight of the utility model is about 0.5-1.0 Kg; the fatigue life is only 100 ten thousand times under the condition of 1G +/-2G, the weight of the assembled suspension adopted by the heavy truck is about 7.5-10Kg, and the fatigue life can be 100 ten thousand times under the condition of 1G +/-2G; the weight of the Steyr structure is about 0.5-1.0 Kg; the fatigue life is only 50 ten thousand times under the condition of 1G +/-2G.
The weight and the cost of the utility model are the same as those of the Steyr structure, and the fatigue life is twice of that of the Steyr structure; the fatigue life of the assembly type structure can be met, the weight is reduced by more than 6Kg compared with the assembly type structure, and the cost is only about 50 percent of that of the assembly type structure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. go up skeleton, 2, lower skeleton, 3, the suspension rubber body, 4, stop device, 41, the spacing rubber body, 42, spacing skeleton, 43, spacing screw rod, 431, kink, 432, straight portion, 433, oblique portion, 44, stop nut, 45, spacing hole, 5, inclined plane, 6, spacing recess, 7, fastening bolt, 8, rivet.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the utility model relates to an engine front suspension with a limiting device, which comprises an upper frame 1, a lower frame 2, a suspension rubber body 3 and a limiting device 4, wherein the top of the lower frame 2 is connected with the suspension rubber body 3, the upper right end of the suspension rubber body 3 is an inclined plane 5, the inclined plane 5 is connected with the upper frame 1, and the bottom of the lower frame 2 is connected with the limiting device 4;
The top and the bottom position that are close to the left end of suspension rubber body 3 respectively are equipped with a set of two sets of spacing recesses 6 altogether, and the spacing recess 6 that is located the top and all fix through fastening bolt 7 between 1 and the spacing recess 6 that is located the bottom and the lower skeleton 2.
The part of the upper framework 1 at the right end of the limit screw 43 is fixed on the inclined surface 5 through a rivet 8.
Limiting screw 43 is close to the top position and is equipped with kink 431, kink 431's bottom has connect straight portion 432, and the top has connect sloping 433, straight portion 432, kink 431 and sloping 433 are integrated into one piece, the shape of spacing hole 45 matches with limiting screw 43's shape.
The working principle is as follows: when the utility model is assembled, the upper frame 1, the limit screw 43, the suspension rubber body 3 and the lower frame 2 are vulcanized together through the vulcanizing mold to form a suspension main body; the limiting rubber body 41 and the limiting framework 42 are vulcanized together through a vulcanizing mold to form the limiting device 4; when the utility model is loaded, the upper framework 1 is connected with the frame, and the lower framework 2 is connected with the engine bracket and fastened together through bolts; a limiting framework 42 in the limiting device 4 is connected with the frame, and a limiting rubber body 41 is connected with the lower framework 2 and the upper framework 1 through a limiting screw 43 and a limiting nut 44.
The foregoing is a detailed description of the present invention in connection with specific preferred embodiments, and it is not to be construed that the specific embodiments of the present invention are limited to those descriptions. To those skilled in the art to which the invention pertains, without departing from the spirit of the invention, several simple deductions or substitutions can be made, all of which should be considered as belonging to the scope of patent protection defined by the claims filed with the invention.
Claims (4)
1. The utility model provides a take stop device's suspension before engine, its characterized in that: the rubber suspension device comprises an upper framework (1), a lower framework (2), a suspension rubber body (3) and a limiting device (4), wherein the suspension rubber body (3) is connected to the top of the lower framework (2), an inclined plane (5) is arranged at the upper right end of the suspension rubber body (3), the upper framework (1) is connected to the inclined plane (5), and the limiting device (4) is connected to the bottom of the lower framework (2);
stop device (4) include spacing rubber body (41), spacing skeleton (42) and stop screw (43) and stop nut (44), spacing rubber body (41) connect skeleton (2) bottom down, have connect spacing skeleton (42) bottom spacing rubber body (41), at spacing skeleton (42), spacing rubber body (41), skeleton (2), the suspension rubber body (3) down and last skeleton (1) inside be equipped with spacing hole (45) down, install stop screw (43) in spacing hole (45), install stop nut (44) in the bottom of stop screw (43), the back laminating is screwed in the bottom of spacing skeleton (42) in stop nut (44).
2. The engine front suspension with the limiting device according to claim 1, characterized in that: the top and the bottom position that are close to the left end of suspension rubber body (3) respectively are equipped with a set of two sets of spacing recess (6) altogether, and spacing recess (6) that are located the top and last skeleton (1) between and be located the bottom and all fix through fastening bolt (7) between lower skeleton (2).
3. The engine front suspension with the limiting device according to claim 1, characterized in that: the part of the upper framework (1) at the right end of the limit screw (43) is fixed on the inclined surface (5) through a rivet (8).
4. The engine front suspension with the limiting device according to claim 1, characterized in that: stop screw (43) are close to the top position and are equipped with kink (431), the bottom of kink (431) has connect straight portion (432), and the top has connect slope portion (433), straight portion (432), kink (431) and slope portion (433) are integrated into one piece, the shape of spacing hole (45) matches with stop screw (43) shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023023907.XU CN214728140U (en) | 2020-12-15 | 2020-12-15 | Engine front suspension with limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023023907.XU CN214728140U (en) | 2020-12-15 | 2020-12-15 | Engine front suspension with limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214728140U true CN214728140U (en) | 2021-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023023907.XU Active CN214728140U (en) | 2020-12-15 | 2020-12-15 | Engine front suspension with limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214728140U (en) |
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2020
- 2020-12-15 CN CN202023023907.XU patent/CN214728140U/en active Active
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