Engine connecting rod cooling structure with protective structure

Abstract

The utility model relates to the technical field of engine connecting rods, and discloses an engine connecting rod cooling structure with a protective structure, which comprises a main body, a connecting mechanism is arranged on the upper surface of the main body, and the connecting mechanism comprises a first connecting rod big head, a bearing bush, a first extension plate, a sliding stabilizing block, a first abutting plate and a first limiting bolt. And the surface of the first connecting rod big head is fixedly connected with the upper surface of the main body. According to the engine connecting rod cooling structure with the protection structure, a bearing bush is installed in a first connecting rod large head, through the effect that a through groove is formed in a second extension plate, a sliding stabilizing block can be installed in the through groove, and then the bottom of the sliding stabilizing block abuts against the interior of a first extension plate; according to the novel bearing bush, the problem of how to be more stable when the novel bearing bush is connected with the bearing bush is effectively solved, the effect of more convenience and quickness when the novel bearing bush is connected can be achieved, abrasion between the novel bearing bush and the bearing bush during working is reduced, damage to the novel bearing bush is avoided, and the actual service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of engine connecting rods, in particular to an engine connecting rod cooling structure with a protection structure. Background Art

[0002] The engine connecting rod connects the piston and the crankshaft, and transmits the force exerted on the piston to the crankshaft, converting the reciprocating motion of the piston into the rotational motion of the crankshaft. The connecting rod group consists of a connecting rod body, a connecting rod big end cover, a connecting rod small end bushing, a connecting rod big end bearing and a connecting rod bolt (or screw). The connecting rod group bears the gas force transmitted from the piston pin, its own swing, and the reciprocating inertia force of the piston group.

[0003] According to an improved engine connecting rod with application number CN202323026938.4, this solution solves the problem of how to facilitate installation, not easily deform, and have a long service life.

[0004] However, the following problems still exist in actual use:

[0005] (1) The stability is poor when connected to the bearing, which will lead to higher friction during connection, causing certain damage to the structure, reducing the actual service life and the actual use efficiency.

[0006] (2) The whole has no relevant protective structure when in use, and is therefore easily affected by external interference, causing certain damage to the whole, which will increase the relevant maintenance costs and reduce the actual use effect.

[0007] For this purpose, the utility model introduces an engine connecting rod cooling structure with a protective structure. Utility Model Content

[0008] In view of the deficiencies of the prior art, the utility model provides an engine connecting rod cooling structure with a protective structure, which has the advantages of being able to be stably connected to the bearing shell and being able to protect the whole, thereby solving the problems raised in the background technology.

[0009] The utility model provides the following technical solutions: an engine connecting rod cooling structure with a protective structure, comprising a main body, wherein a connecting mechanism is arranged on the upper surface of the main body, wherein the connecting mechanism comprises a first connecting rod big head, a bearing, a first extension plate, a sliding stabilizing block, a first abutting plate and a first limiting bolt, wherein the surface of the first connecting rod big head is fixedly connected to the upper surface of the main body, the surface of the bearing abuts against the interior of the first connecting rod big head, the right side of the first extension plate is fixedly connected to the left side of the main body, the outer surface of the sliding stabilizing block is slidingly connected to the interior of the first extension plate, the left side of the first abutting plate is fixedly connected to the right side of the sliding stabilizing block, the outer surface of the first limiting bolt is threadedly connected to the interior of the first abutting plate, and the outer surface of the first limiting bolt is threadedly connected to the interior of the first extension plate.

[0010] Preferably, a protective mechanism is provided on the outer surface of the main body, and the protective mechanism includes a protective plate, a fixing screw and a reinforcing rib. The interior of the protective plate is fixedly connected to the outer surface of the main body, the outer surface of the fixing screw is connected to the inner thread of the protective plate, and the outer surface of the fixing screw is connected to the inner thread of the main body, and the left side of the reinforcing rib is fixedly connected to the right side of the protective plate.

[0011] Preferably, the upper surface of the first connecting rod big head abuts against the second connecting rod big head, and the left side of the second connecting rod big head is fixedly mounted with a second extension plate.

[0012] Preferably, a through groove is opened inside the second extension plate, the upper surface of the second extension plate abuts against the second abutment plate, the internal thread of the second abutment plate is connected to the second limiting bolt, and the outer surface of the second limiting bolt is connected to the internal thread of the second extension plate, and the left side of the second abutment plate is fixedly connected to the right side of the sliding stabilization block.

[0013] Preferably, a small connecting rod head is fixedly mounted on the bottom of the main body, a heat dissipation hole is provided inside the main body, and a heat dissipation groove is provided inside the heat dissipation hole.

[0014] Preferably, a buffer pad is fixedly installed inside the protective plate, and the left side of the buffer pad is fixedly connected to the right side of the main body.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The engine connecting rod cooling structure with a protective structure installs the bearing bush inside the big end of the first connecting rod, and through the function of opening a through groove inside the second extension plate, the sliding stabilizing block can be installed inside the through groove and the bottom of the sliding stabilizing block can be abutted against the inside of the first extension plate. After the sliding stabilizing block is installed, the position of the sliding stabilizing block can be moved inside the through groove and the first extension plate, so that the through groove can be moved to a suitable installation position. After the through groove is moved, the first abutting plate on the right side of the sliding stabilizing block is fixedly installed to abut against the upper surface of the first extension plate, and then the first abutting plate and the inside of the first extension plate are installed with the first limiting bolt, and then the second abutting plate on the right side of the sliding stabilizing block and the inside of the second extension plate are installed with the second limiting bolt, which effectively solves the problem of how to be more stable when connected with the bearing bush, can achieve a more convenient effect when connecting the bearing bush, reduces the wear between the bearing bush and the bearing bush during work, avoids damage to the bearing bush, improves the actual service life, and also improves the actual use efficiency.

[0017] 2. The engine connecting rod cooling structure with a protective structure has a buffer pad installed between the protective plate and the main body to stabilize and buffer the installation of the protective plate. After installation, the protective plate can be firmly installed by installing fixing screws inside the protective plate and the main body, and then reinforcing ribs can be installed between the protective plates, thereby solving the problem of how to protect the whole. It can achieve a safer and more efficient use effect, avoid external interference, reduce damage to the whole and related maintenance costs, and improve the actual use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A side view structural schematic diagram of;

[0020] Figure 3 For this utility model Figure 1 A schematic diagram of the connecting mechanism structure;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the protection mechanism structure.

[0022] In the figure: 1. main body; 2. small end of connecting rod; 3. heat dissipation hole; 4. heat dissipation groove; 5. big end of first connecting rod; 6. bearing; 7. first extension plate; 8. sliding stabilizing block; 9. first abutment plate; 10. first limiting bolt; 11. second extension plate; 12. through groove; 13. second abutment plate; 14. second limiting bolt; 15. big end of second connecting rod; 16. protective plate; 17. fixing screw; 18. reinforcing rib; 19. buffer pad; 20. connecting mechanism; 21. protective mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 3 , an engine connecting rod cooling structure with a protective structure, comprising a main body 1, a connecting mechanism 20 is arranged on the upper surface of the main body 1, the connecting mechanism 20 comprises a first connecting rod big head 5, a bearing bush 6, a first extension plate 7, a sliding stabilizing block 8, a first abutting plate 9 and a first limiting bolt 10, the surface of the first connecting rod big head 5 is fixedly connected to the upper surface of the main body 1, the surface of the bearing bush 6 abuts against the inside of the first connecting rod big head 5, the right side of the first extension plate 7 is fixedly connected to the left side of the main body 1, the outer surface of the sliding stabilizing block 8 is slidably connected to the inside of the first extension plate 7, the left side of the first abutting plate 9 is fixedly connected to the right side of the sliding stabilizing block 8, the outer surface of the first limiting bolt 10 is threadedly connected to the inside of the first abutting plate 9, and the outer surface of the first limiting bolt 10 is threadedly connected to the inside of the first extension plate 7, the upper surface of the first connecting rod big head 5 abuts against the second connecting rod big head 15, the first A second extension plate 11 is fixedly installed on the left side of the second connecting rod big head 15, and a through groove 12 is opened inside the second extension plate 11. The upper surface of the second extension plate 11 abuts against the second abutment plate 13, and the internal thread of the second abutment plate 13 is connected with the second limiting bolt 14, and the outer surface of the second limiting bolt 14 is connected to the internal thread of the second extension plate 11, and the left side of the second abutment plate 13 is fixedly connected to the right side of the sliding stabilizing block 8. Through the use of the first connecting rod big head 5, the bearing shell 6, the first extension plate 7, the sliding stabilizing block 8, the first abutment plate 9 and the first limiting bolt 10 and the second extension plate 11, the second abutment plate 13 and the second limiting bolt 14, a more convenient effect can be achieved when connecting the bearing shell 6, which reduces the wear between the bearing shell 6 and the bearing shell 6 during work, avoids damage to it, and improves the actual service life and the actual use efficiency.

[0025] See also Figure 4 A protective mechanism 21 is provided on the outer surface of the main body 1, and the protective mechanism 21 includes a protective plate 16, a fixing screw 17 and a reinforcing rib 18. The interior of the protective plate 16 is fixedly connected to the outer surface of the main body 1, the outer surface of the fixing screw 17 is threadedly connected to the interior of the protective plate 16, and the outer surface of the fixing screw 17 is threadedly connected to the interior of the main body 1, the left side of the reinforcing rib 18 is fixedly connected to the right side of the protective plate 16, and a buffer pad 19 is fixedly installed inside the protective plate 16, and the left side of the buffer pad 19 is fixedly connected to the right side of the main body 1. Through the use of the protective plate 16, the fixing screw 17, the reinforcing rib 18 and the buffer pad 19, a safer and more efficient use effect can be achieved, avoiding interference from the outside world, reducing overall damage and related maintenance costs, and improving the actual use effect.

[0026] See also Figure 1 and Figure 2 A connecting rod head 2 is fixedly installed at the bottom of the main body 1, a heat dissipation hole 3 is opened inside the main body 1, and a heat dissipation groove 4 is opened inside the heat dissipation hole 3, which can dissipate the heat generated during operation, thereby improving the actual operating efficiency and the actual service life of the equipment.

[0027] Working principle: during use, when installing the bearing shell 6, the bearing shell 6 can be installed inside the first connecting rod big head 5 first. After installation, the sliding stabilizing block 8 can be installed inside the through groove 12 and the bottom of the sliding stabilizing block 8 can be abutted against the inside of the first extension plate 7 by opening the through groove 12 inside the second extension plate 11. After the sliding stabilizing block 8 is installed, the position of the sliding stabilizing block 8 can be moved inside the through groove 12 and the first extension plate 7 so that the through groove 12 can be moved to a suitable installation position. After the through groove 12 is moved, the first abutting plate 9 is first fixedly installed on the right side of the sliding stabilizing block 8 to abut against the upper surface of the first extension plate 7, and then the first limiting bolt 10 is installed on the first abutting plate 9 and the inside of the first extension plate 7, and then the second abutting plate 13 is installed on the right side of the sliding stabilizing block 8 and the second limiting bolt 14 is installed on the inside of the second extension plate 11. The position stability of the sliding stabilizing block 8 can be guaranteed, and then the bearing shell 6 can be stably installed inside the first connecting rod big head 5 and the second connecting rod big head 15.

[0028] When the main body 1 is used for protection, the protective plate 16 can be installed on the outer surface of the main body 1. During installation, the buffer pad 19 can be installed between the protective plate 16 and the main body 1 to stabilize and buffer the installation of the protective plate 16. After installation, the position of the protective plate 16 can be fixed by installing fixing screws 17 inside the protective plate 16 and inside the main body 1, and then reinforcing ribs 18 can be installed between the protective plates 16 to ensure the efficiency and stability of the protective plate 16 when protecting the main body 1.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An engine connecting rod cooling structure with a protective structure, characterized in that: The invention comprises a main body (1), the upper surface of which is provided with a connecting mechanism (20), the connecting mechanism (20) comprising a first connecting rod big head (5), a bearing bush (6), a first extension plate (7), a sliding stabilizing block (8), a first abutting plate (9) and a first limiting bolt (10), the surface of the first connecting rod big head (5) being fixedly connected to the upper surface of the main body (1), the surface of the bearing bush (6) being abutted against the inside of the first connecting rod big head (5), the right side of the first extension plate (7) being fixedly connected to the left side of the main body (1), the outer surface of the sliding stabilizing block (8) being slidably connected to the inside of the first extension plate (7), the left side of the first abutting plate (9) being fixedly connected to the right side of the sliding stabilizing block (8), the outer surface of the first limiting bolt (10) being threadedly connected to the inside of the first abutting plate (9), and the outer surface of the first limiting bolt (10) being threadedly connected to the inside of the first extension plate (7).

2. The engine connecting rod cooling structure with a protective structure according to claim 1, characterized in that: The outer surface of the main body (1) is provided with a protective mechanism (21), the protective mechanism (21) comprising a protective plate (16), a fixing screw (17) and a reinforcing rib (18), the interior of the protective plate (16) is fixedly connected to the outer surface of the main body (1), the outer surface of the fixing screw (17) is threadedly connected to the interior of the protective plate (16), and the outer surface of the fixing screw (17) is threadedly connected to the interior of the main body (1), and the left side of the reinforcing rib (18) is fixedly connected to the right side of the protective plate (16).

3. The engine connecting rod cooling structure with a protective structure according to claim 1, characterized in that: The upper surface of the first connecting rod big head (5) is in contact with the second connecting rod big head (15), and the left side of the second connecting rod big head (15) is fixedly mounted with a second extension plate (11).

4. The engine connecting rod cooling structure with a protective structure according to claim 3, characterized in that: A through groove (12) is provided inside the second extension plate (11); the upper surface of the second extension plate (11) is abutted against a second abutting plate (13); the internal thread of the second abutting plate (13) is connected to a second limiting bolt (14); the outer surface of the second limiting bolt (14) is connected to the internal thread of the second extension plate (11); and the left side of the second abutting plate (13) is fixedly connected to the right side of the sliding stabilizing block (8).

5. The engine connecting rod cooling structure with a protective structure according to claim 1, characterized in that: A connecting rod small head (2) is fixedly mounted on the bottom of the main body (1), a heat dissipation hole (3) is provided inside the main body (1), and a heat dissipation groove (4) is provided inside the heat dissipation hole (3).

6. The engine connecting rod cooling structure with a protective structure according to claim 2, characterized in that: A buffer pad (19) is fixedly installed inside the protective plate (16), and the left side of the buffer pad (19) is fixedly connected to the right side of the main body (1).

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