Novel aviation low-voltage terminal

Abstract

The utility model relates to the field of low-voltage terminals, in particular to a novel aviation low-voltage terminal which comprises a terminal assembly, a rotating frame, a clamping tenon and a supporting assembly. The terminal assembly comprises a first terminal shell; a communication groove is formed in the end part of one side of the first terminal shell; a conductive insertion spring is arranged on the inner side of the communication groove; the number of turns of the conductive insertion spring is twenty. An insertion spring fixing block is mounted on the outer side of the conductive insertion spring; the number of the conductive insertion springs and the number of the insertion spring fixing blocks are both two. According to the aviation low-voltage terminal, the first terminal shell and the second terminal shell are used for installing electronic wires and connecting circuits, and the conductive insertion spring and the insertion spring fixing block are used for improving the connection reliability, so that the problem that in the terminal connection process, most of the contacts of the existing aviation low-voltage terminal are arranged within ten, so that the connection reliability of the terminals is influenced during high-frequency vibration is solved. And the problem that the use effect and the use safety of the aviation low-voltage terminal are reduced due to the fact that the risk of failure during the operation of an airplane is increased when the terminal is instantaneously broken during the operation of the airplane is solved.

Description

Technical Field

[0001] The utility model relates to the field of low-voltage terminals, in particular to a new type of aviation low-voltage terminal. Background Art

[0002] A terminal is a component for connecting a storage battery and an external conductor. In electrotechnics, a terminal mostly refers to a wiring terminal, also called a connection terminal. The types include single-hole, double-hole, socket, hook, etc. Their main functions are to transmit electrical signals or conduct electricity. Connection terminals have been gradually widely applied to various fields, playing a connecting role in transmitting electrical signals and conducting electricity, thereby reducing the workload and consumption of production costs, bringing many conveniences to production and use, avoiding many troubles, and thus achieving the purpose of simplifying the product structure and saving manufacturing costs.

[0003] Therefore, most of the contacts of the existing aviation low-voltage terminals are set within ten. When there is high-frequency vibration, there will be a phenomenon of momentary interruption, increasing the risk of failure during the operation of the aircraft, resulting in a decline in the use effect and use safety of the aviation low-voltage terminals.

[0004] Therefore, in view of the fact that most of the contacts of the above-mentioned aviation low-voltage terminals are set within ten and are prone to failure when there is a momentary interruption phenomenon during flight, a new type of aviation low-voltage terminal can be designed to facilitate the positioning and fixing of the terminal, thereby improving the use effect. Summary of the Utility Model

[0005] In order to overcome the problem that during the process of terminal connection, due to the fact that most of the contacts of the existing aviation low-voltage terminals are set within ten, when there is high-frequency vibration, the terminals will have a phenomenon of momentary interruption, increasing the risk of failure during the operation of the aircraft, resulting in a decline in the use effect and use safety of the aviation low-voltage terminals.

[0006] The technical solution of the utility model is: a new type of aviation low-voltage terminal, including a rotating frame; characterized in that: it further includes a terminal assembly, a tenon, and a support assembly; the terminal assembly includes a first terminal housing; a communication groove for accessing other terminals is opened at one end of the first terminal housing; a conductive spring for connecting a circuit is arranged inside the communication groove; the number of turns of the conductive spring is set to twenty; an insert spring fixing block for fixing the conductive spring is installed outside the conductive spring; both the conductive spring and the insert spring fixing block are provided with two; a second terminal housing is slidably connected to one end of the first terminal housing; the conductive spring is made by winding conductive metal wires with a specific machine and laser welding at the contact points. Generally, the number of turns is about twenty. With two turns, the number of contact points can reach forty. The outer circle contacts the socket terminal housing. The use of two conductive springs and insert spring fixing blocks can facilitate improving the stability of wiring.

[0007] Preferably, a terminal component is provided to install the electronic wire and make circuit connections, improving the connection reliability; the rotation frame and the tenon are provided to improve the connection reliability and convenience between components; the support component is provided to support the terminal component, facilitating the adjustment of the installation position and improving the installation reliability.

[0008] Preferably, a pin terminal body is fixedly connected to one end of the second terminal housing; the pin terminal body and the first terminal housing are slidably connected through a communication groove, a conductive spring and a spring fixing block; mounting grooves for accessing the circuit are provided on the inner sides of the first terminal housing and the second terminal housing; mounting holes for fixing the circuit are provided at the lower ends of the mounting grooves; the electronic wire is accessed through the mounting grooves and the mounting holes, and the conductive spring and the spring fixing block of the first terminal housing are accessed by using the pin terminal body.

[0009] Preferably, rotation frames are provided on the outer sides of the first terminal housing and the second terminal housing; connection holes are provided in the rotation frames; the first terminal housing and the second terminal housing are rotatably connected to the rotation frames through the connection holes; a first connection frame is fixedly connected to one end of the rotation frame; a second connection frame is fixedly connected to the other end of the rotation frame; the remaining rotation frames or other components are connected through the first connection frame and the second connection frame to improve the combination flexibility of the first terminal housing and the second terminal housing during use.

[0010] Preferably, tenons are slidably connected to the inner sides of the first connection frame and the second connection frame; a fixing bolt is provided at one end of the tenon; a gasket is provided with a clearance fit on the fixing bolt; a support component is provided on the outer side of the tenon; the first connection frame is adjusted through the tenon; the angles between the second connection frame, the third connection frame, the fourth connection frame and the mounting seat are adjusted, and the tenon is fixed through the fixing bolt and the gasket to improve the installation stability.

[0011] Preferably, the support component includes a support frame; a third connection frame is provided at the upper end of the support frame; a damper is installed inside the support frame; a spring is provided on the outer side of the damper; the support frame, the first terminal housing and the second terminal housing are protected through the cooperation of the damper and the spring.

[0012] Preferably, a support platform is provided at the lower end of the damper; a mounting frame is provided on the outer side of the support platform; a support roller is rotatably connected to the outer side of the mounting frame through a rotating shaft; the mounting frame and the support platform are rotatably connected through the support roller; the flexibility during installation is improved through the support platform, the mounting frame and the support roller, and the environmental adaptability is improved.

[0013] Preferably, a fourth connecting frame is fixedly connected to the lower end of the mounting frame; a mounting seat is arranged at the lower end of the fourth connecting frame; the first connecting frame, the second connecting frame, the third connecting frame and the fourth connecting frame and the mounting seat are bolt-connected by tenons, fixing bolts and gaskets; the mounting position is determined by the mounting seat, so as to support the first terminal housing and the second terminal housing, and improve the reliability during use.

[0014] Advantages of the present utility model:

[0015] 1. By arranging terminals to install electronic wires and conduct circuit connections, and improving the connection reliability through conductive spring plugs and spring plug fixing blocks, and supporting the terminal assembly through a rotating connection block and a support rod, so as to facilitate adjusting the installation position and improving the installation reliability, to solve the problem that during the process of terminal connection, since most of the contacts of existing aviation low-voltage terminals are set within ten, the terminals will have momentary breakage during high-frequency vibration, increasing the risk of failures during the operation of the aircraft, resulting in a decline in the use effect and use safety of the aviation low-voltage terminals, and thus the use effect of the entire new type of aviation low-voltage terminal can be improved;

[0016] 2. By arranging a first terminal housing and a second terminal housing, so as to facilitate using a conductive metal wire to wind with a specific machine through the conductive spring plug and welding at the contact point with a laser. Generally, the number of turns is about twenty. With two turns, the number of contact points can reach forty. The outer ring contacts the jack terminal housing. Through two conductive spring plugs and spring plug fixing blocks, it is convenient to improve the wiring stability and can maintain stable contact under high-frequency vibration conditions, solving the problem of momentary breakage of general low-voltage aviation terminals during vibration, and thus the use safety of the entire new type of aviation low-voltage terminal can be improved to a certain extent;

[0017] 3. By arranging a first mounting frame, a second mounting frame, a immersion box and a mounting base, so as to facilitate determining the installation position through the mounting seat, and improving the flexibility during installation through a support platform, a mounting frame and a support roller, so as to facilitate protecting the support frame, the first terminal housing and the second terminal housing through the cooperation of a damper and a spring, and connecting the remaining rotating frames or other components through the first connecting frame and the second connecting frame, to improve the combination flexibility of the first terminal housing and the second terminal housing during use, and adjusting the angles between the first connecting frame, the second connecting frame, the third connecting frame, the fourth connecting frame and the mounting seat through tenons, and fixing the tenons through fixing bolts and gaskets, and thus the use efficiency and use effect of the entire new type of aviation low-voltage terminal can be improved. Description of the Drawings

[0018] Figure 1 Shown is a schematic structural diagram of a new type of aviation low-voltage terminal of the present utility model;

[0019] Figure 2The following is a schematic structural diagram of a new type of aviation low-voltage terminal terminal assembly of the present utility model;

[0020] Figure 3 The following is a schematic structural diagram of a rotating frame of a new type of aviation low-voltage terminal of the present utility model;

[0021] Figure 4 The following is a first schematic structural diagram of a support assembly of a new type of aviation low-voltage terminal of the present utility model;

[0022] Figure 5 The following is a second schematic structural diagram of a support assembly of a new type of aviation low-voltage terminal of the present utility model.

[0023] Explanation of reference numerals in the drawings: 2, rotating frame; 3, connecting hole; 4, first connecting frame; 5, second connecting frame; 6, tenon; 7, fixing bolt; 8, gasket; 101, first terminal housing; 102, communication groove; 103, conductive plug; 104, plug fixing block; 105, second terminal housing; 106, pin-type terminal body; 107, installation groove; 108, installation hole; 901, support frame; 902, third connecting frame; 903, damper; 904, spring; 905, support table; 906, installation frame; 907, support roller; 908, fourth connecting frame; 909, mounting seat. Detailed implementation manners

[0024] The present utility model will be further described below with reference to the drawings and embodiments.

[0025] Please refer to Figures 1-5, the present utility model provides an embodiment: a new type of aviation low-voltage terminal, including a rotating frame 2; characterized in that: it further includes a terminal assembly, a tenon 6, and a support assembly; the terminal assembly includes a first terminal housing 101; a communication groove 102 for accessing other terminals is opened at one end of the first terminal housing 101; a conductive spring 103 for connecting a circuit is arranged inside the communication groove 102; the number of turns of the conductive spring 103 is set to twenty; an insert spring fixing block 104 for fixing the conductive spring 103 is installed outside the conductive spring 103; both the conductive spring 103 and the insert spring fixing block 104 are provided with two; a second terminal housing 105 is slidably connected to one end of the first terminal housing 101; a needle-shaped terminal body 106 is fixedly connected to one end of the second terminal housing 105; the needle-shaped terminal body 106 and the first terminal housing 101 are set to be slidably connected through the communication groove 102, the conductive spring 103, and the insert spring fixing block 104; installation grooves 107 for accessing circuits are opened inside both the first terminal housing 101 and the second terminal housing 105; installation holes 108 for fixing circuits are opened at the lower ends of the installation grooves 107; the conductive spring 103 is made by winding conductive metal wires with a specific machine and laser welding at the joints. The number of turns is generally about twenty. With two turns, the number of contact points can reach forty. The outer ring contacts the jack terminal housing. The connection stability of the wiring is conveniently improved through the two conductive springs 103 and the insert spring fixing blocks 104; the electronic wire is accessed through the installation grooves 107 and the installation holes 108, and the needle-shaped terminal body 106 is used to access the conductive spring 103 and the insert spring fixing block 104 of the first terminal housing 101.

[0026] Please refer to Figures 4-5, in this embodiment, the support assembly includes a support frame 901; a third connecting frame 902 is provided at the upper end of the support frame 901; a damper 903 is installed inside the support frame 901; a spring 904 is provided outside the damper 903; a support platform 905 is provided at the lower end of the damper 903; a mounting frame 906 is provided outside the support platform 905; a support roller 907 is rotatably connected to the outside of the mounting frame 906 through a rotating shaft; the mounting frame 906 and the support platform 905 are rotatably connected through the support roller 907; a fourth connecting frame 908 is fixedly connected to the lower end of the mounting frame 906; a mounting seat 909 is provided at the lower end of the fourth connecting frame 908; the first connecting frame 4, the second connecting frame 5, the third connecting frame 902 and the fourth connecting frame 908 are bolt-connected to the mounting seat 909 through a tenon 6, a fixing bolt 7 and a gasket 8; the damper 903 and the spring 904 cooperate to protect the support frame 901, the first terminal housing 101 and the second terminal housing 105; the support platform 905, the mounting frame 906 and the support roller 907 are used to improve the flexibility during installation and enhance the environmental adaptability; the mounting seat 909 is used to determine the installation position, thereby supporting the first terminal housing 101 and the second terminal housing 105 and improving the reliability during use.

[0027] Please refer to Figure 3 , in this embodiment, rotating frames 2 are provided on the outsides of both the first terminal housing 101 and the second terminal housing 105; connection holes 3 are formed in the rotating frames 2; the first terminal housing 101 and the second terminal housing 105 are rotatably connected to the rotating frames 2 through the connection holes 3; a first connecting frame 4 is fixedly connected to one end of the rotating frame 2; a second connecting frame 5 is fixedly connected to the other end of the rotating frame 2; tenons 6 are slidably connected to the insides of both the first connecting frame 4 and the second connecting frame 5; a fixing bolt 7 is provided at one end of the tenon 6; a gasket 8 is fitted with a clearance on the fixing bolt 7; a support assembly is provided outside the tenon 6; the first connecting frame 4 and the second connecting frame 5 are used to connect the remaining rotating frames 2 or other components to improve the combination flexibility of the first terminal housing 101 and the second terminal housing 105 during use; the tenon 6 is used to adjust the angles between the first connecting frame 4, the second connecting frame 5, the third connecting frame 902, the fourth connecting frame 908 and the mounting seat 909, and the fixing bolt 7 and the gasket 8 are used to fix the tenon 6 to improve the installation stability.

[0028] When in use, the conductive spring 103 is made by winding conductive metal wires with a specific machine and laser welding at the joints. The number of turns is generally about twenty. With two turns, the number of contact points can reach forty. The outer ring contacts the socket terminal housing. The use of two conductive springs 103 and spring fixing blocks 104 facilitates improving the wiring stability, enabling stable contact under high-frequency vibration conditions, solving the problem of momentary interruption of general low-voltage aviation terminals during vibration, and protecting the support frame 901, the first terminal housing 101, and the second terminal housing 105 through the cooperation of the damper 903 and the spring 904;

[0029] During installation, first, the electronic wire is connected through the installation groove 107 and the installation hole 108, and the needle-shaped terminal body 106 is used to connect to the conductive spring 103 and the spring fixing block 104 of the first terminal housing 101. Then, the remaining rotating frames 2 or mounting seats 909 are connected through the first connecting frame 4 and the second connecting frame 5, and the angle between the first connecting frame 4, the second connecting frame 5, the third connecting frame 902, the fourth connecting frame 908, and the mounting seat 909 is adjusted through the tenon 6. At the same time, the tenon 6 is fixed through the fixing bolt 7 and the gasket 8. Then, the flexibility during installation is improved through the support platform 905, the mounting frame 906, and the support roller 907 to enhance the environmental adaptability. Finally, the installation position is determined through the mounting seat 909, thereby supporting the first terminal housing 101 and the second terminal housing 105 and improving the reliability during use.

[0030] Through the above steps, the electronic wire is installed and the circuit is connected by setting the first terminal housing 101, the conductive spring 103, and the spring fixing block 104 to improve the connection reliability; the connection reliability and convenience between various components are improved by setting the rotating frame 2 and the tenon 6; the terminal assembly is supported by setting the support frame 901, the damper 903, and the mounting frame 906 to facilitate adjusting the installation position and improving the installation reliability, so as to solve the problem that during the process of terminal connection, most of the contacts of the existing low-voltage aviation terminals are set within ten. During high-frequency vibration, the terminals will have momentary interruption phenomena, increasing the risk of failures during aircraft operation, resulting in a decline in the use effect and use safety of low-voltage aviation terminals. Furthermore, the use effect of an entire new type of low-voltage aviation terminal can be improved.

Claims

1. A novel aviation low-voltage terminal, comprising a rotating frame (2); characterized in that: It also includes a terminal assembly, a tenon (6), and a support assembly; the terminal assembly includes a first terminal housing (101); a connecting groove (102) for connecting other terminals is opened at one end of the first terminal housing (101); a conductive plug spring (103) for connecting a circuit is arranged inside the connecting groove (102); the number of turns of the conductive plug spring (103) is set to twenty; a plug spring fixing block (104) for fixing the conductive plug spring (103) is installed outside the conductive plug spring (103); two conductive plug springs (103) and two plug spring fixing blocks (104) are provided; and a second terminal housing (105) is slidably connected to one end of the first terminal housing (101).

2. A novel aviation low-voltage terminal according to claim 1, characterized in that: A pin-type terminal body (106) is fixedly connected to one end of one side of the second terminal housing (105); the pin-type terminal body (106) is slidably connected to the first terminal housing (101) via a connecting groove (102), a conductive plug spring (103) and a plug spring fixing block (104); a mounting groove (107) for connecting a circuit is provided on the inner side of the first terminal housing (101) and the second terminal housing (105); a mounting hole (108) for fixing the circuit is provided at the lower end of the mounting groove (107).

3. A novel aviation low-voltage terminal according to claim 2, characterized in that: A rotating frame (2) is provided on the outer side of the first terminal housing (101) and the second terminal housing (105); a connecting hole (3) is provided on the rotating frame (2); the first terminal housing (101) and the second terminal housing (105) are rotatably connected to the rotating frame (2) through the connecting hole (3); a first connecting frame (4) is fixedly connected to one end of the rotating frame (2); and a second connecting frame (5) is fixedly connected to the other end of the rotating frame (2).

4. A novel aviation low-voltage terminal according to claim 3, characterized in that: The first connecting frame (4) and the second connecting frame (5) are both slidably connected with a tenon (6) on their inner sides; a fixing bolt (7) is provided at one end of the tenon (6); a gasket (8) is provided on the fixing bolt (7) to fit the gap; and a support assembly is provided on the outer side of the tenon (6).

5. A novel aviation low-voltage terminal according to claim 4, characterized in that: The support assembly comprises a support frame (901); a third connecting frame (902) is arranged at the upper end of the support frame (901); a damper (903) is installed on the inner side of the support frame (901); and a spring (904) is arranged on the outer side of the damper (903).

6. A novel aviation low-voltage terminal according to claim 5, characterized in that: A support platform (905) is provided at the lower end of the damper (903); a mounting frame (906) is provided on the outer side of the support platform (905); a supporting roller (907) is rotatably connected to the outer side of the mounting frame (906) via a rotating shaft; and the mounting frame (906) and the support platform (905) are rotatably connected via the supporting roller (907).

7. A novel aviation low-voltage terminal according to claim 6, characterized in that: The lower end of the mounting frame (906) is fixedly connected to a fourth connecting frame (908); the lower end of the fourth connecting frame (908) is provided with a mounting seat (909); the first connecting frame (4), the second connecting frame (5), the third connecting frame (902) and the fourth connecting frame (908) are bolted to the mounting seat (909) via tenons (6), fixing bolts (7) and washers (8).

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