Hexagonal T-shaped nut of automobile engine

Abstract

The utility model discloses an automobile engine hexagonal T-shaped nut which comprises a nut body, a threaded hole is formed in the nut body, installation grooves are formed in the two sides of the threaded hole respectively, an anti-loosening mechanism is arranged in each installation groove and comprises an anti-loosening block, an arc-shaped face is arranged on one side of each anti-loosening block, and the arc-shaped face is arranged on the other side of each anti-loosening block. One side, away from the arc-shaped surface, of the anti-loosening block is fixedly connected with a pull rod; one end of the pull rod penetrates through the side wall of the mounting groove and extends outwards; the surface of the pull rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the anti-loosening block and the inner side wall of the mounting groove correspondingly. A hexagonal screwing part is arranged on one side of the nut body, and an anti-skid mechanism is arranged on one side of the hexagonal screwing part. According to the anti-loosening mechanism, the spring can push the anti-loosening block to clamp and fix the bolt under the interaction of the mounting groove, the anti-loosening block, the pull rod and the spring, the situation that the nut is gradually loosened due to vibration generated when an engine runs at a high speed is prevented, and the anti-loosening effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of nuts, in particular to a hexagonal T-shaped nut for an automobile engine. Background Art

[0002] As the core component of a car, the performance and stability of the car engine are directly related to the overall performance and driving safety of the car. In the assembly process of the engine, various fasteners, especially nuts, are used to fix and connect various components. Traditional nuts lack sufficient anti-loosening mechanism. The vibration generated by the engine at high speed will gradually loosen the nut, which not only reduces the stability of the engine, but also may cause relative movement between components, resulting in wear or damage.

[0003] Based on the above situation, the utility model proposes a hexagonal T-nut for an automobile engine, which can effectively solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a hexagonal T-nut for automobile engines. The utility model provides a hexagonal T-nut for automobile engines, which has an anti-loosening mechanism arranged on both sides of the threaded hole. Under the interaction of the installation groove, the anti-loosening block, the pull rod and the spring, the spring can push the anti-loosening block to clamp and fix the bolt, thereby preventing the vibration generated when the engine is running at high speed from causing the nut to gradually loosen, thereby achieving an anti-loosening effect.

[0005] The utility model is realized by the following technical solutions:

[0006] A hexagonal T-nut for an automobile engine comprises a nut body, the nut body being provided with a threaded hole, mounting grooves being respectively arranged on both sides of the threaded hole, an anti-loosening mechanism being arranged in the mounting groove, the anti-loosening mechanism comprising an anti-loosening block, one side of the anti-loosening block being provided with an arcuate surface, a pull rod being fixedly connected to the side of the anti-loosening block away from the arcuate surface, one end of the pull rod passing through the side wall of the mounting groove and extending outward; a spring is sleeved on the surface of the pull rod, the two ends of the spring are respectively fixedly connected to the anti-loosening block and the inner side wall of the mounting groove; a hexagonal screwing portion is arranged on one side of the nut body, and an anti-slip mechanism is arranged on one side of the hexagonal screwing portion.

[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, the anti-slip mechanism includes an annular block, a through hole is opened in the middle of the annular block, a plurality of anti-slip stripes are arranged on one side of the annular block, and a plurality of connecting columns are arranged on the side of the annular block away from the anti-slip stripes.

[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, the hexagonal screwing portion is provided with a plurality of connecting holes that cooperate with the connecting columns for plugging.

[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, sliding blocks are respectively provided on both sides of the anti-loosening block, and sliding grooves for the sliding blocks to slide are respectively opened on both sides of the installation groove.

[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, the radius of the arcuate surface is equal to the radius of the threaded hole, and a plurality of anti-loosening teeth are arranged on the surface of the arcuate surface.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] The utility model provides a hexagonal T-shaped nut for an automobile engine. Anti-loosening mechanisms are arranged on both sides of a threaded hole. Under the interaction of an installation groove, an anti-loosening block, a pull rod and a spring, the spring can push the anti-loosening block to clamp and fix the bolt, thereby preventing the nut from being gradually loosened due to vibration generated when the engine is running at high speed, thereby achieving an anti-loosening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0015] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0016] Figure 4 for Figure 3 A partial enlarged view of part A. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.

[0018] A hexagonal T-nut for an automobile engine comprises a nut body 1, wherein the nut body 1 is provided with a threaded hole 2, and mounting grooves 3 are respectively arranged on both sides of the threaded hole 2, and an anti-loosening mechanism is arranged in the mounting groove 3, and the anti-loosening mechanism comprises an anti-loosening block 4, and an arc surface 41 is arranged on one side of the anti-loosening block 4, and a pull rod 5 is fixedly connected to the side of the anti-loosening block 4 away from the arc surface 41, and one end of the pull rod 5 passes through the side wall of the mounting groove 3 and extends outward; a spring 6 is sleeved on the surface of the pull rod 5, and the two ends of the spring 6 are respectively fixedly connected to the anti-loosening block 4 and the inner side wall of the mounting groove 3; a hexagonal screwing portion 7 is arranged on one side of the nut body 1, and an anti-slip mechanism is arranged on one side of the hexagonal screwing portion 7.

[0019] The utility model arranges anti-loosening mechanisms on both sides of the threaded hole 2. Under the interaction of the installation groove 3, the anti-loosening block 4, the pull rod 5 and the spring 6, the spring 6 can push the anti-loosening block 4 to clamp and fix the bolt, preventing the nut from gradually loosening due to vibration generated when the engine runs at high speed, thereby achieving an anti-loosening effect.

[0020] Furthermore, in another embodiment, the anti-skid mechanism includes an annular block 8, a through hole 81 is provided in the middle of the annular block 8, a plurality of anti-skid stripes 82 are provided on one side of the annular block 8, and a plurality of connecting columns 83 are provided on the side of the annular block 8 away from the anti-skid stripes 82. By providing the annular block 8, the through hole 81 in the middle of the annular block 8 can allow fasteners to pass through; the anti-skid stripes of the annular block 8 increase the friction between the contact surface and improve the stability and safety during operation. By providing the connecting column 83, it is easy to cooperate with the connecting hole 71 of the hexagonal screwing part 7, so as to facilitate disassembly and replacement.

[0021] Furthermore, in another embodiment, the hexagonal screwing portion 7 is provided with a plurality of connection holes 71 which are plugged in and matched with the connection columns 83 .

[0022] Furthermore, in another embodiment, sliding blocks 42 are respectively provided on both sides of the anti-loosening block 4 , and sliding grooves 31 for the sliding blocks 42 to slide are respectively opened on both sides of the mounting groove 3 .

[0023] Further, in another embodiment, the radius of the arc surface 41 is equal to the radius of the threaded hole 2, and the surface of the arc surface 41 is provided with a plurality of anti-loosening teeth 43. By providing the anti-loosening teeth 43, the anti-loosening teeth 43 can abut against the external thread of the bolt, further increasing the anti-loosening effect.

[0024] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the automobile engine hexagonal T-nut of the utility model, and can produce the positive effects recorded in the utility model.

[0025] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.

[0026] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A hexagonal T-nut for an automobile engine, characterized in that: The invention comprises a nut body (1), wherein the nut body (1) is provided with a threaded hole (2), and mounting grooves (3) are respectively arranged on both sides of the threaded hole (2), and an anti-loosening mechanism is arranged in the mounting groove (3), and the anti-loosening mechanism comprises an anti-loosening block (4), and one side of the anti-loosening block (4) is provided with an arc surface (41), and the side of the anti-loosening block (4) away from the arc surface (41) is fixedly connected with a pull rod (5), and one end of the pull rod (5) passes through the side wall of the mounting groove (3) and extends outward; a spring (6) is sleeved on the surface of the pull rod (5), and the two ends of the spring (6) are respectively fixedly connected to the anti-loosening block (4) and the inner side wall of the mounting groove (3); a hexagonal screwing portion (7) is provided on one side of the nut body (1), and an anti-slip mechanism is provided on one side of the hexagonal screwing portion (7); The anti-slip mechanism comprises an annular block (8), a through hole (81) is provided in the middle of the annular block (8), a plurality of anti-slip stripes (82) are provided on one side of the annular block (8), and a plurality of connecting columns (83) are provided on a side of the annular block (8) away from the anti-slip stripes (82); The radius of the arc-shaped surface (41) is equal to the radius of the threaded hole (2), and a plurality of anti-loosening teeth (43) are provided on the surface of the arc-shaped surface (41).

2. The hexagonal T-nut for an automobile engine according to claim 1, characterized in that: The hexagonal screwing portion (7) is provided with a plurality of connection holes (71) for matingly plugging with the connection columns (83).

3. The hexagonal T-nut for an automobile engine according to claim 1, characterized in that: Slide blocks (42) are respectively arranged on both sides of the anti-loosening block (4), and slide grooves (31) for the slide blocks (42) to slide are respectively opened on both sides of the installation groove (3).

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