Heat-resistant mechanical fastening connecting piece

Abstract

The utility model relates to the technical field of mechanical fastening pieces, in particular to a heat-resistant mechanical fastening connecting piece. According to the technical scheme, a cylindrical main body connecting and fastening column with the center axis in the left-right direction is included, a heat-resisting matching safety seat is arranged in the middle of the main body connecting and fastening column, and a combined connecting threaded groove is formed in the outer portion of the main body connecting and fastening column. The section of the outer side structure of the heat-resisting matching safety seat is of an arc-shaped structure with an opening facing the outer side, conical combined sealing stop grooves are formed in the left side and the right side of the heat-resisting matching safety seat, and main body ventilation and heat dissipation grooves which are evenly distributed in the circumference and completely penetrate through the whole left-right direction are formed in the combined sealing stop grooves. The utility model has the advantages that the heat-resistant structure is arranged on the main body structure, so that the heat-resistant structure not only can be associated, fastened and matched with surrounding structural components during installation, but also can effectively ventilate and dissipate heat at a combined position, and the overall heat resistance is stronger during use.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical fasteners, in particular to a heat-resistant mechanical fastening connector. Background Art

[0002] When connecting components of mechanical equipment with relatively high heat, it is usually necessary to cooperate with screw-like components for fastening. When the existing screws are fastened, heat dissipation cannot be carried out for the heat at the fastening position, the heat resistance during use is relatively poor, the service life during use is relatively short, and the combined safety of the connection position cannot be guaranteed. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a heat-resistant mechanical fastening connector, which is integrally installed and matched through the fastening threaded column at the central axis position during installation. Through the heat-resistant structure arranged on the main body structure, during installation, it can not only be associated and fastened with the surrounding structural components, but also effectively ventilate and dissipate the heat at the combined position. It has stronger overall heat resistance during use, higher safety during the use process, and more convenient operation during overall installation and matching.

[0004] The technical solution of the utility model is as follows:

[0005] A heat-resistant mechanical fastening connector, characterized in that: it includes a cylindrical main body connection and fastening column with a left-right direction as the central axis. A heat-resistant cooperation safety seat is arranged at the middle position of the main body connection and fastening column. A combined connection thread groove is arranged on the outside of the main body connection and fastening column. The cross-section of the outer side structure of the heat-resistant cooperation safety seat is a circular arc structure with an opening facing the outside. Conical combined sealing and stopping grooves are arranged on the left and right sides of the heat-resistant cooperation safety seat. Main body ventilation and heat dissipation grooves that are circumferentially evenly distributed and completely penetrate the whole in the left-right direction are arranged on the combined sealing and stopping grooves. Second heat dissipation cooperation grooves that are circumferentially evenly distributed are arranged on the combined sealing and stopping grooves. The second heat dissipation cooperation grooves are located at the outer side position between adjacent two main body ventilation and heat dissipation grooves. Ventilation cooperation connection holes that completely penetrate the circular arc structure surface on the outside of the heat-resistant cooperation safety seat are arranged inside the main body ventilation and heat dissipation grooves. Combined sealing cooperation columns are respectively arranged on the left and right sides of the heat-resistant cooperation safety seat.

[0006] Further, the length of the ventilation cooperation connection hole is greater than half of the length of the heat-resistant cooperation safety seat.

[0007] Further, the size of the left side position of the heat-resistant cooperation safety seat is smaller than the size of the right side position.

[0008] Further, combined fastening connection thread grooves are arranged on the areas of the left and right sides of the heat-resistant cooperation safety seat at the outside position of the ventilation cooperation connection hole.

[0009] Furthermore, installation combination convenient chamfer structures are provided at the left and right side edge positions of the main body connecting fastening column.

[0010] Advantages of the present utility model:

[0011] During installation, the present utility model performs overall installation and cooperation through the fastening threaded column at the central axis position. Through the heat-resistant structure provided on the main body structure, during installation, it can not only be associated and fastened with the surrounding structural components, but also effectively ventilate and dissipate the heat at the combined position. It has stronger overall heat resistance during use, higher safety during the use process, and more convenient operation during overall installation and cooperation. Description of the drawings

[0012] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0013] Figure 2 is a front schematic diagram of the present utility model;

[0014] Figure 3 is a left side schematic diagram of the present utility model;

[0015] Figure 4 is a right side schematic diagram of the present utility model;

[0016] Figure 5 is a top view schematic diagram of the present utility model;

[0017] Figure 6 is a bottom view schematic diagram of the present utility model;

[0018] Figure 7 is a three-dimensional structural schematic diagram of the present utility model in a second direction;

[0019] In the figure: 1, main body connecting fastening column; 2, heat-resistant cooperation safety seat; 3, combined seal stop groove; 4, main body ventilation and heat dissipation groove; 5, second heat dissipation cooperation groove; 6, ventilation cooperation connection hole; 7, combined seal cooperation column. Specific implementation manners

[0020] Such as Figures 1 to 7As shown in the figure, a heat-resistant mechanical fastening connection member includes a cylindrical main body connecting and fastening column 1 with a central axis in the left-right direction. A heat-resistant fitting safety seat 2 is provided at the middle position of the main body connecting and fastening column 1. It can make the overall structure have reliable heat resistance and improve the connection strength of the installation fit at the same time. This structure can be set as an integrally formed structure or a combined structure with threaded connection. A combined connection thread groove is provided on the outside of the main body connecting and fastening column 1. The cross-section of the outer side structure of the heat-resistant fitting safety seat 2 is a circular arc structure with an opening facing outward, making the space of the outer side structure larger. Conical combined sealing and stopping grooves 3 are provided on the left and right sides of the heat-resistant fitting safety seat 2. When fitting on the left and right sides, the space on both sides is larger and the sealing stability is better. It can be closely combined with the mechanical components at the installation position. Main body ventilation and heat dissipation grooves 4 that are evenly distributed in a circle and completely penetrate the whole in the left-right direction are provided on the combined sealing and stopping grooves 3. Second heat dissipation fitting grooves 5 that are evenly distributed in a circle are provided on the combined sealing and stopping grooves 3. When in use, it can play a reliable role in ventilation and heat dissipation for the main body structure. The second heat dissipation fitting grooves 5 are located at the outer side positions between adjacent two main body ventilation and heat dissipation grooves 4, making the strength of the main body structure better. Ventilation fitting connection holes 6 that completely penetrate the outer circular arc structure surface of the heat-resistant fitting safety seat 2 are provided inside the main body ventilation and heat dissipation grooves 4, which can realize the function of ventilation and cooperation between the inside and the outside, ensuring better heat dissipation effect during use. Combined sealing fitting columns 7 are respectively provided on the left and right sides of the heat-resistant fitting safety seat 2, and the stability during fitting installation is better. It is installed through the fastening thread column at the central axis position for overall installation and cooperation. Through the heat-resistant structure set on the main body structure, not only can it be associated and fastened with the surrounding structural components during installation, but also can effectively ventilate and dissipate the heat at the combined position. The overall heat resistance is stronger during use, the safety during the use process is higher, and the operation during the overall installation and cooperation is more convenient.

[0021] Preferably, the length of the ventilation fitting connection hole 6 is greater than half of the length of the heat-resistant fitting safety seat 2, so that the overall heat dissipation efficiency is higher during use and the heat resistance is stronger during the use process.

[0022] Preferably, the size of the left side position of the heat-resistant fitting safety seat 2 is smaller than that of the right side position, so that the left and right sides can meet the fitting installation of fastening components with different sizes, and the fitting flexibility is stronger during use.

[0023] Preferably, combined fastening connection thread grooves are provided on the regions of the left and right sides of the heat-resistant fitting safety seat 2 outside the ventilation fitting connection holes 6, and threaded fitting connection can be carried out at this position as needed, making the fitting operation during fastening more convenient.

[0024] Preferably, installation combination convenient chamfer structures are provided at the left and right edge positions of the main body connecting fastening column 1, which are more convenient during assembly and combination, have the function of guiding cooperation, and can improve the cooperation efficiency during combination.

[0025] The above is the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements or substitutions can be made, and these improvements or substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A heat-resistant mechanical fastening connector, characterized in that: The invention comprises a cylindrical main body connection fastening column (1) with a central axis in the left-right direction, a heat-resistant matching safety seat (2) is provided in the middle position of the main body connection fastening column (1), a combined connection threaded groove is provided on the outside of the main body connection fastening column (1), the cross section of the outer structure of the heat-resistant matching safety seat (2) is an arc-shaped structure opening outward, conical combined sealing stop grooves (3) are provided on the left and right sides of the heat-resistant matching safety seat (2), the combined sealing stop groove (3) is provided with main body ventilation and heat dissipation grooves (4) which are evenly distributed around the circumference and completely penetrate the whole in the left-right direction, the combined sealing stop groove (3) is provided with second heat dissipation matching grooves (5) which are evenly distributed around the circumference, the second heat dissipation matching grooves (5) are located at the outer side between two adjacent main body ventilation and heat dissipation grooves (4), the main body ventilation and heat dissipation groove (4) is provided with a ventilation matching connection hole (6) which completely penetrates the outer arc-shaped structural surface of the heat-resistant matching safety seat (2), and combined sealing matching columns (7) are provided on the left and right sides of the heat-resistant matching safety seat (2).

2. A heat-resistant mechanical fastening connector according to claim 1, characterized in that: The length of the ventilation fitting connection hole (6) is greater than half the length of the heat-resistant fitting safety seat (2).

3. A heat-resistant mechanical fastening connector according to claim 1, characterized in that: The size of the left side of the heat-resistant safety seat (2) is smaller than the size of the right side.

4. A heat-resistant mechanical fastening connector according to claim 1, characterized in that: Combined fastening connection thread grooves are provided on the left and right sides of the heat-resistant matching safety seat (2) in areas located outside the ventilation matching connection hole (6).

5. The heat-resistant mechanical fastening connector according to claim 1, characterized in that: The left and right edge positions of the main body connection fastening column (1) are provided with chamfered structures for convenient assembly and installation.

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