Engine back support structure

Abstract

The utility model discloses an engine back support structure, which relates to the technical field of engine support and comprises a bottom plate, and a concave mounting seat is arranged at the top of the bottom plate. An engine body is arranged in the concave mounting base, two pressing plates are symmetrically arranged on the two sides in the concave mounting base, two side baffles are symmetrically arranged at the two ends of the concave mounting base, and two rotating screw rods are symmetrically arranged at the tops of the two sides of the concave mounting base; a rubber shock pad is arranged at the bottom of the engine body; the two ends of the tops of the two pressing plates penetrate through the concave mounting base to be provided with a plurality of sets of damping gaskets. And two movable plates are arranged on the outer sides of the two rotating screw rods correspondingly. By means of the structure, vibration generated when the engine works can be effectively absorbed, kinetic energy is converted into elastic potential energy, the structure is simple, and disassembly, assembly and maintenance are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of engine supports, and particularly relates to an engine back support structure. Background Technique

[0002] An engine is a power device that can convert chemical energy, heat energy or other forms of energy into mechanical energy, and then drive various mechanical equipment to operate. According to different energy conversion methods, engines can be divided into various types, mainly including: internal combustion engines, external combustion engines, jet engines and electric motors.

[0003] During the working process of the existing engine back support structure, it will be affected by the vibration transmitted from the engine, and may not be able to effectively isolate and reduce the transmission of engine vibration to other structures, which will cause unnecessary vibration and noise during operation, affecting driving comfort and passenger experience. In addition, adding a shock-absorbing structure to the engine back support structure may make the structure more complex and not convenient for disassembly, installation and maintenance. Therefore, we propose an engine back support structure to solve the problems mentioned above. Content of the Utility Model

[0004] The purpose of the utility model is to provide an engine back support structure to solve the problems in the above-mentioned background technique that during the working process of the existing engine back support structure, it will be affected by the vibration transmitted from the engine, and may not be able to effectively isolate and reduce the transmission of engine vibration to other structures, which will cause unnecessary vibration and noise during operation, affecting driving comfort and passenger experience. In addition, adding a shock-absorbing structure to the engine back support structure may make the structure more complex and not convenient for disassembly, installation and maintenance.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An engine back support structure includes a bottom plate. A concave mounting seat is arranged at the top of the bottom plate. An engine body is arranged inside the concave mounting seat. Two pressing plates are symmetrically arranged on both sides inside the concave mounting seat. Two side baffles are symmetrically arranged at both ends of the concave mounting seat. Two rotating screws are symmetrically arranged at the top of both sides of the concave mounting seat. A rubber shock-absorbing pad is arranged at the bottom of the engine body. Multiple groups of shock-absorbing gaskets are arranged at both ends of the top of the two pressing plates through the concave mounting seat. Two movable plates are respectively arranged on the outer sides of the two rotating screws;

[0007] Each group of shock-absorbing gaskets includes two conical shock-absorbing rings. The side projections of the two conical shock-absorbing rings are isosceles trapezoids, and the ends with larger openings of the conical shock-absorbing rings are arranged close to each other.

[0008] Further, the bottom of the concave mounting seat is fixedly connected to the bottom plate, and both ends of the concave mounting seat are respectively fixedly connected to the two side baffles.

[0009] Further, the pressing plate includes a pressing board. At both ends of the top of the pressing board, two limiting columns are symmetrically arranged. At both ends of the bottom of the pressing board, two pressing board inclined surfaces are symmetrically arranged. At the top of the two limiting columns, a first limiting ring is arranged through the concave mounting seat. A second limiting ring is arranged at the top of the limiting column. The limiting column is slidably connected with the concave mounting seat, and the limiting column is fixedly connected with the pressing board. The first limiting ring is fixedly connected with the limiting column, and the second limiting ring is fixedly connected with the limiting column.

[0010] Further, the two rotating screws include threaded lead screws. A rotating handwheel is arranged at the top of the threaded lead screw. The bottom of the threaded lead screw is rotatably connected with the concave mounting seat. The rotating handwheel is fixedly connected with the threaded lead screw. The movable plate is threadedly connected with the threaded lead screw. Both ends of the movable plate are respectively slidably connected with the two limiting columns.

[0011] Further, the bottoms of multiple groups of shock-absorbing gaskets are attached to the first limiting ring, the tops of the shock-absorbing gaskets are closely attached to the movable plate, and the conical shock-absorbing ring is slidably connected with the limiting column.

[0012] Further, the bottom of the engine body is slidably connected with the concave mounting seat. At both ends of the top of the rubber shock-absorbing pad, two rubber pad inclined surfaces are symmetrically arranged. The bottom of the rubber shock-absorbing pad is fixedly connected with the concave mounting seat, and the top of the rubber shock-absorbing pad contacts the engine body.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, by setting a bottom plate, a concave mounting seat is arranged at the top of the bottom plate. Inside the concave mounting seat, an engine body is arranged. On both sides inside the concave mounting seat, two pressing plates are symmetrically arranged. On both sides at the top of the concave mounting seat, two rotating screws are symmetrically arranged. A rubber shock-absorbing pad is arranged at the bottom of the engine body. At both ends of the tops of the two pressing plates, multiple groups of shock-absorbing gaskets are arranged through the concave mounting seat. On the outer sides of the two rotating screws, two movable plates are respectively arranged. In this process, by rotating the rotating screws, the movable plates are driven, and then multiple groups of shock-absorbing gaskets are pressed, so that the pressing plates and the rubber shock-absorbing pad clamp the engine body from the upper and lower sides. The rubber shock-absorbing pad and multiple groups of shock-absorbing gaskets can absorb the vibration generated during the operation of the engine. Moreover, compared with springs, the shock-absorbing gaskets have a greater elastic deformation, can respond and recover quickly. In addition, the shock-absorbing gaskets are fragmented and are easier to maintain.

[0015] 2. In the present utility model, by setting a concave mounting seat, an engine body is arranged inside the concave mounting seat. At both ends of the concave mounting seat, two side baffles are symmetrically arranged. In this process, since the bottom of the engine body is slidably connected with the concave mounting seat and the two side baffles clamp both ends of the engine body, the structure is simple, rapid disassembly and assembly can be realized, and it is convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the installation structure of the rubber shock pad of the present utility model;

[0018] Figure 3 is a schematic diagram of the side sectional installation structure of the present utility model;

[0019] Figure 4 is a schematic diagram of the installation structure of the pressing plate of the present utility model;

[0020] Reference numerals: 1, bottom plate; 2, concave mounting seat; 3, engine body; 4, pressing plate; 401, pressing plate; 402, pressing plate inclined surface; 403, limiting column; 404, first limiting ring; 405, second limiting ring; 5, side baffle; 6, rotating screw; 601, threaded screw rod; 602, rotating handwheel; 7, rubber shock pad; 701, rubber pad inclined surface; 8, shock pad; 801, conical shock ring; 9, movable plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: an engine backrest structure, including a bottom plate 1, a concave mounting seat 2 is arranged at the top of the bottom plate 1, an engine body 3 is arranged inside the concave mounting seat 2, two pressing plates 4 are symmetrically arranged on both sides inside the concave mounting seat 2, two side baffles 5 are symmetrically arranged at both ends of the concave mounting seat 2, two rotating screws 6 are symmetrically arranged at the top of both sides of the concave mounting seat 2, a rubber shock pad 7 is arranged at the bottom of the engine body 3, multiple groups of shock pads 8 are arranged through the concave mounting seat 2 at both ends of the top of the two pressing plates 4, and two movable plates 9 are respectively arranged on the outer sides of the two rotating screws 6;

[0023] Each group of shock pads 8 includes two conical shock rings 801, the side projection of the two conical shock rings 801 is an isosceles trapezoid, and the larger opening ends of the conical shock rings 801 are arranged close to each other.

[0024] The bottom of the concave mounting seat 2 is fixedly connected to the bottom plate 1, and both ends of the concave mounting seat 2 are respectively fixedly connected to the two side baffles 5. In this embodiment, by providing the bottom plate 1, it is convenient to connect and fix to other objects.

[0025] The pressing plate 4 includes a pressing plate 401. At both ends of the top of the pressing plate 401, two limiting columns 403 are symmetrically arranged. At both ends of the bottom of the pressing plate 401, two pressing plate inclined surfaces 402 are symmetrically arranged. The tops of the two limiting columns 403 pass through the concave mounting seat 2 and are provided with a first limiting ring 404. A second limiting ring 405 is arranged at the top of the limiting column 403. The limiting column 403 is slidably connected to the concave mounting seat 2. The limiting column 403 is fixedly connected to the pressing plate 401. The first limiting ring 404 is fixedly connected to the limiting column 403. The second limiting ring 405 is fixedly connected to the limiting column 403. In this embodiment, by providing the pressing plate inclined surface 402, it is convenient for the engine body 3 to quickly slide into the concave mounting seat 2, which is convenient for disassembly, assembly and maintenance.

[0026] The two rotating screws 6 include threaded screw rods 601. A rotating handwheel 602 is arranged at the top of the threaded screw rod 601. The bottom of the threaded screw is rotatably connected to the concave mounting seat 2. The rotating handwheel 602 is fixedly connected to the threaded screw rod 601. The movable plate 9 is threadedly connected to the threaded screw rod 601. Both ends of the movable plate 9 are respectively slidably connected to the two limiting columns 403. In this embodiment, by rotating the rotating handwheel 602, the threaded screw rod 601 is driven, and then the movable plate 9 is driven, so as to adjust the pressing plate 4 to press the engine body 3.

[0027] The bottoms of multiple groups of shock pads 8 are in contact with the first limiting ring 404. The tops of the shock pads 8 are in close contact with the movable plate 9. The conical shock ring 801 is slidably connected to the limiting column 403.

[0028] The bottom of the engine body 3 is slidably connected to the concave mounting seat 2. At both ends of the top of the rubber shock pad 7, two rubber pad inclined surfaces 701 are symmetrically arranged. The bottom of the rubber shock pad 7 is fixedly connected to the concave mounting seat 2. The top of the rubber shock pad 7 is in contact with the engine body 3. In this embodiment, by providing the rubber pad inclined surface 701, it is convenient for the engine body 3 to quickly slide into the concave mounting seat 2, which is convenient for disassembly, assembly and maintenance.

[0029] Working principle: Align the engine body 3 with the concave mounting seat 2, and quickly slide it between the pressing plate 4 and the rubber shock pad 7 through the pressing plate inclined surface 402 and the rubber pad inclined surface 701. Install the side baffle 5 and fix the side of the engine body 3. Rotate the rotating handwheel 602 to drive the threaded screw rod 601 to rotate, and then drive the movable plate 9 to press down, further driving multiple groups of shock pads 8 to press down, so that the pressing plate 4 presses the two sides of the top of the engine body 3. When the engine body 3 generates vibration during operation, the vibration is absorbed by the rubber shock pad 7 and multiple conical shock rings 801, and the kinetic energy is converted into elastic deformation, thereby effectively reducing the vibration.

[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An engine back support structure, characterized in that: It includes a bottom plate (1). At the top of the bottom plate (1), there is a concave mounting seat (2). Inside the concave mounting seat (2), there is an engine body (3). On both sides inside the concave mounting seat (2), two pressing plates (4) are symmetrically arranged. At both ends of the concave mounting seat (2), two side baffles (5) are symmetrically arranged. At the top of both sides of the concave mounting seat (2), two rotating screws (6) are symmetrically arranged. At the bottom of the engine body (3), there is a rubber shock pad (7). At both ends of the top of the two pressing plates (4), multiple groups of shock pads (8) are arranged through the concave mounting seat (2). On the outer sides of the two rotating screws (6), two movable plates (9) are respectively arranged; Each group of the shock pads (8) includes two conical shock rings (801). The side projections of the two conical shock rings (801) are isosceles trapezoids, and the larger opening ends of the conical shock rings (801) are arranged close to each other.

2. The engine backrest structure according to claim 1, characterized in that: The bottom of the concave mounting seat (2) is fixedly connected to the bottom plate (1), and both ends of the concave mounting seat (2) are respectively fixedly connected to the two side baffles (5).

3. The engine back support structure according to claim 2, wherein: The pressing plate (4) includes a pressing plate (401). At both ends of the top of the pressing plate (401), two limit posts (403) are symmetrically arranged. At both ends of the bottom of the pressing plate (401), two pressing plate inclined surfaces (402) are symmetrically arranged. At the top of the two limit posts (403), a first limit ring (404) is arranged through the concave mounting seat (2). At the top of the limit post (403), a second limit ring (405) is arranged. The limit post (403) is slidably connected to the concave mounting seat (2), and the limit post (403) is fixedly connected to the pressing plate (401). The first limit ring (404) is fixedly connected to the limit post (403), and the second limit ring (405) is fixedly connected to the limit post (403).

4. The engine back support structure according to claim 3, characterized in that: The two rotating screws (6) include threaded screw rods (601). At the top of the threaded screw rod (601), there is a rotating handwheel (602). The bottom of the threaded screw is rotatably connected to the concave mounting seat (2). The rotating handwheel (602) is fixedly connected to the threaded screw rod (601). The movable plate (9) is threadedly connected to the threaded screw rod (601), and both ends of the movable plate (9) are respectively slidably connected to the two limit posts (403).

5. The engine back support structure according to claim 4, characterized in that: The bottoms of multiple groups of the shock pads (8) are in contact with the first limit ring (404), the tops of the shock pads (8) are in close contact with the movable plate (9), and the conical shock ring (801) is slidably connected to the limit post (403).

6. The engine back support structure according to claim 1, characterized in that: The bottom of the engine body (3) is slidably connected to the concave mounting seat (2). At both ends of the top of the rubber shock pad (7), two rubber pad inclined surfaces (701) are symmetrically arranged. The bottom of the rubber shock pad (7) is fixedly connected to the concave mounting seat (2), and the top of the rubber shock pad (7) is in contact with the engine body (3).

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