Aviation connector

Abstract

The utility model discloses an aviation connector. The aviation connector comprises an interface assembly and a butt joint assembly. The interface assembly comprises an assembly part, the first end face of the assembly part is provided with a butt joint port, and the first end of the assembly part is provided with an external thread. The butt-joint assembly comprises a butt-joint nut, a butt-joint piece and a connector, a first cavity penetrating through the first end and the second end of the butt-joint piece is formed in the butt-joint piece, the butt-joint nut is rotatably arranged at the first end of the butt-joint piece, the connector is arranged in the first cavity in a sealed mode, and the connector protrudes out of the first end face of the butt-joint piece; when the interface assembly is in butt joint with the butt joint assembly, the butt joint nut is in threaded sealing connection with the first end of the assembly part, and the connector is inserted into the butt joint opening. The butt-joint nut is rotatably sleeved on the first end of the butt-joint piece, and the butt-joint nut can be in threaded sealing connection with the first end of the assembly piece, so that stable sealing connection between the interface assembly and the butt-joint assembly is realized, and the problem that a traditional connector is easy to fail in an extreme environment is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a connector technical field especially relates to an aviation connector. BACKGROUND

[0002] The connector generally includes male end, female end, through the plug of male end and female end or butt joint, to communicate the circuit, network, realize signal or current flow. Usually, the connector has good quick disassembly effect, accelerates the connection efficiency of cable.

[0003] The actual work of cable is usually not limited to indoor, it can also be used in outdoor, underwater, high altitude, humid, vibration and other environments, such as the arrangement environment of RJ45 interface, it can be arranged through outdoor, ship, airplane, appropriate RJ45 interface is in humid, corrosive, vibration and other environments, RJ45 is prone to failure and connection failure when used for a long time. That is, the interface in the prior art has the defects of insufficient stability and easy connection failure in harsh environments. UTILITY MODEL CONTENT

[0004] In order to solve the technical problem of insufficient stability of the interface in the prior art in harsh environments, one of the purposes of the utility model is to provide an aviation connector.

[0005] One of the purposes of the utility model is realized by the following technical scheme:

[0006] An aviation connector, the aviation connector includes an interface assembly and a butt joint assembly;

[0007] The interface assembly includes a fitting, the first end surface of the fitting is provided with a butt joint, the first end of the fitting is provided with an external thread;

[0008] The butt joint assembly includes a butt joint nut, a butt joint and a connecting head, the first cavity penetrating the first end and the second end of the butt joint is arranged in the butt joint, the butt joint nut is rotatably arranged at the first end of the butt joint, the connecting head is sealingly arranged in the first cavity, and the connecting head protrudes from the first end surface of the butt joint;

[0009] When the interface assembly and the butt joint assembly are butt jointed, the butt joint nut is in threaded sealing connection with the first end of the fitting, and the connecting head is inserted into the butt joint.

[0010] Optionally, the first end of the first cavity is a joint cavity, and the second end of the first cavity is a sealing cavity;

[0011] The connecting head is located in the joint cavity, and the cable connected with the connecting head passes through the sealing cavity;

[0012] The sealing structure is arranged in the sealing cavity for sealing the cable.

[0013] Optionally, the sealing structure is a sealing rubber ring.

[0014] The butt joint assembly further comprises a tail nut arranged at the second end of the butt joint piece for pressing the sealing rubber ring.

[0015] Optionally, the second end of the butt joint piece is provided with at least one deformation joint arranged along the circumferential direction thereof.

[0016] When the tail nut is screwed, the tail nut presses the second end of the butt joint piece to deform.

[0017] Optionally, the sealing structure is sealing glue.

[0018] Optionally, the outer surface of the assembly piece is provided with a limiting part.

[0019] The interface assembly further comprises an assembly nut threadedly matched with the first end of the assembly piece.

[0020] During assembly, the limiting part and the assembly nut clamp the assembly panel.

[0021] Optionally, the assembly piece is provided with a second cavity, the first end of the second cavity is a butt joint cavity, and the second end of the second cavity is a circuit board cavity.

[0022] The interface assembly further comprises a conductive assembly and a PCB board, the conductive assembly is arranged in the butt joint cavity for conductive connection with the connector, and the PCB board is arranged in the circuit board cavity, and the PCB board is connected with the conductive assembly.

[0023] The butt joint interface is an opening of the butt joint cavity.

[0024] Optionally, the aviation connector further comprises an interface module for quickly plugging the connector, the interface module is arranged at the second end surface of the assembly piece, and the interface module is connected with the PCB board.

[0025] Optionally, the aviation connector further comprises a connecting piece and a dustproof cover, one end of the connecting piece is sleeved with the first end of the assembly piece, the other end of the connecting piece is connected with the dustproof cover, and the dustproof cover is threadedly matched with the first end of the assembly piece for sealing the interface assembly when the interface assembly and the butt joint assembly are disconnected.

[0026] Optionally, the butt joint interface is an RJ45 interface, and the connector is an RJ45 connector.

[0027] Compared with the prior art, the aviation connector has the following beneficial effects:

[0028] When the interface assembly 1 and the docking assembly 2 are docked, the docking nut 21 is threadedly and sealingly connected with the first end of the assembling piece 11, and the connector 23 is inserted into the docking interface 111. The docking nut 21 is rotatably sleeved on the first end of the docking piece 22, and the docking nut 21 can be threadedly and sealingly connected with the first end of the assembling piece 11, so that the interface assembly 1 and the docking assembly 2 are stably and sealingly connected, the waterproofness, corrosion resistance and stable electrical performance of the aviation connector are effectively improved, and the problem that the traditional connector is prone to failure in an extreme environment is solved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a structural schematic view of the aviation connector of the utility model;

[0030] Figure 2 It is an exploded schematic view of the aviation connector of the utility model;

[0031] Figure 3 It is an exploded schematic view of the aviation connector of the utility model from another perspective;

[0032] Figure 4 It is an exploded schematic view of the interface assembly and the dustproof assembly in the aviation connector of the utility model;

[0033] Figure 5 It is an exploded schematic view of the docking assembly in the aviation connector of the utility model;

[0034] Figure 6 It is an exploded schematic view of the docking piece in the aviation connector of the utility model;

[0035] Figure 7 It is a connection schematic view of the conductive assembly and the PCB in the aviation connector of the utility model.

[0036] BRIEF DESCRIPTION OF DRAWINGS

[0037] 1, interface assembly; 11, assembling piece; 111, docking interface; 112, external thread; 113, limiting portion; 114, docking cavity; 115, circuit board cavity; 12, assembling nut; 13, conductive assembly; 131, terminal seat; 132, elastic metal terminal; 14, PCB; 15, elastic sleeve ring;

[0038] 2, docking assembly; 21, docking nut; 211, second limiting ring; 22, docking piece; 221, first limiting ring; 222, connector cavity; 223, sealing cavity; 224, deformation gap; 23, connector; 24, tail nut;

[0039] 3, interface module;

[0040] 41, connecting piece; 42, dustproof cover. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Figure 1 to the drawings Figure 7 It should be explained that the embodiments described are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0042] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0043] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features indicated or the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art, and when the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present application.

[0044] As shown in one of the aviation connectors, the aviation connector comprises an interface assembly 1 and a mating assembly 2. Figure 1 As shown in one of the aviation connectors, the aviation connector comprises an interface assembly 1 and a mating assembly 2.

[0045] Specifically, as shown in Figure 2 , Figure 3 The first end surface of the assembly part 11 is provided with a mating interface 111, and the first end of the assembly part 11 is provided with an external thread 112. The assembly part 11 is a structure connected with the assembly of the device, such as being fixedly installed on the assembly panel of the device, or being detachably arranged on the assembly panel. At the same time, the first end surface of the assembly part 11 is provided with the mating interface 111, that is, the assembly part 11 is also a structure for mating with the mating assembly 2.

[0046] As shown in one of the aviation connectors, the aviation connector comprises an interface assembly 1 and a mating assembly 2. Figure 2 , Figure 3As shown, the docking assembly 2 includes a docking nut 21, a docking piece 22, and a connector 23. The docking piece 22 is internally provided with a first cavity extending through a first end and a second end thereof. The docking nut 21 is rotatably arranged at the first end of the docking piece 22. The connector 23 is sealingly arranged in the first cavity and protrudes from the first end surface of the docking piece 22.

[0047] When the interface assembly 1 and the docking assembly 2 are docked, the docking nut 21 is threadedly and sealingly connected with the first end of the assembly piece 11, and the connector 23 is inserted into the docking port 111. The docking nut 21 is rotatably sleeved on the first end of the docking piece 22, and can be threadedly and sealingly connected with the first end of the assembly piece 11, so that the interface assembly 1 and the docking assembly 2 are stably and sealingly connected, effectively improving the waterproofness, corrosion resistance, and stable electrical performance of the aviation connector, and solving the problem of easy failure of the traditional connector in an extreme environment.

[0048] In addition, the aviation connector includes two modules of the interface assembly 1 and the docking assembly 2, and the modular interface design supports blind insertion alignment and quick plugging, and simplifies the on-site installation process.

[0049] For the thread sealing connection, the docking nut 21 can be stably threadedly connected with the first end of the assembly piece 11, and has good sealing performance, so as to realize the thread sealing connection. In addition, a sealing washer can be arranged on the first end surface of the assembly piece 11 or the first end surface of the docking piece 22, and when the docking nut 21 is threadedly connected with the first end of the assembly piece 11, the thread sealing connection can be realized.

[0050] For the rotatable arrangement of the docking nut 21 on the docking piece 22, specifically, Figure 5 As shown, the first end outer circumferential surface of the docking piece 22 is provided with a first limiting ring 221, and the inner circumferential surface of the docking nut 21 is provided with a second limiting ring 211. The second limiting ring 211 is closer to the first end surface of the docking piece 22 than the first limiting ring 221. In this way, through the limitation of the first limiting ring 221 and the second limiting ring 211, when the docking nut 21 is threadedly connected with the first end of the assembly piece 11, the docking nut 21 can press the docking piece 22 against the first end surface of the assembly piece 11.

[0051] In some embodiments, as shown in Figure 5 , Figure 6 The first end of the first cavity is a connector cavity 222, and the second end of the first cavity is a sealing cavity 223. The connector 23 is located in the connector cavity 222, and the cable connected with the connector 23 passes through the sealing cavity 223. The sealing cavity 223 is provided with a sealing structure for sealing the cable. In the sealing cavity 223, the sealing structure seals the cable outlet path, further improving the waterproof performance.

[0052] Specifically, the sealing structure is a sealing rubber ring. Correspondingly, as shown in Figure 3 , Figure 5 The butt joint assembly 2 further comprises a tail nut 24 arranged at the second end of the butt joint piece 22 for pressing the sealing rubber ring. By pressing the sealing rubber ring with the tail nut 24, the sealing effect of the sealing rubber ring on the cable is improved.

[0053] In one embodiment, the second end of the butt joint piece 22 is provided with at least one deformation slot 224 arranged along the circumferential direction thereof. As shown in Figure 5 The second end of the butt joint piece 22 is provided with 18 deformation slots 224. When the tail nut 24 is screwed, the second end of the butt joint piece 22 is deformed by the tail nut 24.

[0054] In another embodiment, the tail nut 24 is provided with an annular structure abutting against the sealing rubber ring. By rotating and tightening the tail nut 24, the annular structure presses the sealing rubber ring.

[0055] In addition, the sealing structure can also be sealing glue.

[0056] For the assembly piece 11, as shown in Figure 4 The outer surface of the assembly piece 11 is provided with a limiting portion 113. The interface assembly 1 further comprises an assembly nut 12 threadedly cooperating with the first end of the assembly piece 11. During assembly, an assembly hole is provided on the assembly panel, the first end of the assembly piece 11 passes through the assembly nut 12, so that the limiting portion 113 abuts against one side of the assembly panel, the assembly nut 12 is rotated and assembled on the first end of the assembly piece 11, the limiting portion 113 and the assembly nut 12 clamp the assembly panel, thereby assembling the assembly piece 11 on the assembly panel.

[0057] In some embodiments of the interface assembly 1, as shown in Figure 4 The second cavity is provided with a first end being the butt joint cavity 114 and a second end being a circuit board cavity 115. The butt joint port 111 is an opening of the butt joint cavity 114.

[0058] As shown in Figure 4 The interface assembly 1 further comprises a conductive assembly 13 and a PCB board 14. The conductive assembly 13 is arranged in the butt joint cavity 114 for conductive connection with the connector 23, and the PCB board 14 is arranged in the circuit board cavity 115 and connected with the conductive assembly 13.

[0059] As shown in Figure 7As shown, the conductive assembly 13 includes a terminal seat 131 and a plurality of elastic metal terminals 132, specifically, each metal terminal is arranged on the terminal seat 131, and the elastic metal terminal 132 extends obliquely upward after being reversely bent, the obliquely upward extending part of the elastic metal terminal 132 is the part abutting against the connecting head 23, the elastic metal terminal 132 is designed in a floating contact mode, which can realize stable abutment with the connecting head 23 and relieve the influence of mechanical stress on electrical performance, and has better connection stability.

[0060] The part of the metal terminal arranged on the terminal seat 131 extends to the PCB board 14 and is connected with the PCB board 14.

[0061] In addition, as shown in the drawings, Figure 1 As shown, the aviation connector further includes an interface module 3 for quickly plugging the connecting head 23, the interface module 3 is arranged on the second end face of the assembly part 11, and the interface module 3 is connected with the PCB board 14. Specifically, an opening is arranged on the second end face of the assembly part 11 and communicates with the circuit board cavity 115, and the conductive terminal on the interface module 3 or the conductive terminal on the PCB board 14 passes through the opening on the second end face of the assembly part 11.

[0062] The interface module 3 is the internal structure of the assembly panel, that is, the interface module 3 is located in the interior of the equipment and is connected with the connecting head 23 in the interior of the equipment, so that the aviation connector can be quickly connected and assembled in the interior of the equipment.

[0063] For the interface assembly 1, as shown in the drawings, Figure 4 The interface assembly 1 further includes an elastic sleeve 15, the elastic sleeve 15 is arranged in the circuit board cavity 115 and is sleeved on the outer circumference of the PCB board 14 for assembling and buffering the PCB board 14. The elastic sleeve 15 increases the friction with the inner wall of the circuit board cavity 115, improves the stability of the assembly of the PCB board 14, and at the same time, the elastic sleeve 15 can also protect and buffer the PCB board 14, and improve the vibration resistance of the aviation connector.

[0064] In some embodiments of the aviation connector, as shown in the drawings, Figure 2 The aviation connector further includes a dustproof assembly, the dustproof assembly includes a connecting part 41 and a dustproof cover 42, one end of the connecting part 41 is sleeved on the first end of the assembly part 11, the other end of the connecting part 41 is connected with the dustproof cover 42, and the dustproof cover 42 is threadedly matched with the first end of the assembly part 11. When the interface assembly 1 and the counter-assembly 2 are disconnected, the dustproof cover 42 can be threadedly installed on the first end of the assembly part 11, so as to be sealingly arranged on the interface assembly 1 and improve the dustproof and moisture-proof performance of the interface assembly 1.

[0065] For the aforementioned interface 111 and the connector 23, specifically, the interface 111 is an RJ45 interface, and the connector 23 is an RJ45 connector 23. RJ45, full name Registered Jack 45, "RJ" means registered jack, "45" means the serial number of the interface standard, and RJ45 is an 8-pin modular connector mainly used for Ethernet connection.

[0066] For the aforementioned assembly 11, the mating part 22 and the related nut, the material can be aluminum alloy or composite engineering plastic, etc., the surface is treated by anodic oxidation or plating, and the aluminum alloy can be aviation aluminum alloy.

[0067] Overall, the utility model has good environmental adaptability, can satisfy the waterproof, dustproof, anti-vibration demand of aviation, ship, industry and other fields. It has good reliability, can pass through extreme environment test (such as MIL-STD-810G vibration standard, IEC 60529 waterproof standard). It is applicable to aerospace equipment communication interface, outdoor base station, industrial robot, new energy equipment, ocean engineering, military equipment and other harsh environments.

[0068] The above embodiment is only the preferred embodiment of the utility model, and cannot be used to limit the range of the utility model protection, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of the utility model claimed protection.

Claims

1. An aviation connector, characterized by, The aviation connector comprises an interface assembly and a mating assembly; The interface assembly comprises a fitting, a first end surface of the fitting is provided with a mating interface, and an outer thread is arranged on a first end of the fitting; The mating assembly comprises a mating nut, a mating piece and a connector, the mating piece is internally provided with a first cavity penetrating through a first end and a second end of the mating piece, the mating nut is rotatably arranged at the first end of the mating piece, and the connector is sealingly arranged in the first cavity and protrudes from the first end surface of the mating piece; When the interface assembly and the mating assembly are connected, the mating nut is in threaded sealing connection with the first end of the fitting, and the connector is inserted into the mating interface.

2. The aviation connector of claim 1, wherein, The first end of the first cavity is a connector cavity, and the second end of the first cavity is a sealing cavity; The connector is located in the connector cavity, and a cable connected with the connector passes through the sealing cavity; The sealing structure is arranged in the sealing cavity for sealing the cable.

3. The aviation connector of claim 2, wherein, The sealing structure is a sealing rubber ring; The mating assembly further comprises a tail nut, the tail nut is arranged at the second end of the mating piece, and is used for pressing the sealing rubber ring.

4. The aviation connector of claim 3, wherein, The second end of the mating piece is provided with at least one deformation joint arranged along the circumferential direction of the mating piece; When the tail nut is screwed, the tail nut presses the second end of the mating piece to deform.

5. The aviation connector of claim 2, wherein, The sealing structure is sealing glue.

6. The aviation connector of claim 1, wherein, The outer surface of the fitting is provided with a limiting portion; The interface assembly further comprises a fitting nut threadedly matched with the first end of the fitting; During assembly, the limiting portion and the fitting nut clamp the assembly panel.

7. The aviation connector of claim 1, wherein, The fitting is internally provided with a second cavity, the first end of the second cavity is a mating cavity, and the second end of the second cavity is a circuit board cavity; The interface assembly further comprises a conductive assembly and a PCB, the conductive assembly is arranged in the mating cavity for conductive connection with the connector, and the PCB is arranged in the circuit board cavity, and the PCB is connected with the conductive assembly; The mating interface is an opening of the mating cavity.

8. The aviation connector of claim 7, wherein, The aviation connector further comprises an interface module for quickly plugging the connector, the interface module is arranged at the second end surface of the fitting, and the interface module is connected with the PCB.

9. The aviation connector of claim 1, wherein, The aviation connector further comprises a connecting piece and a dust cover, one end of the connecting piece is sleeved with the first end of the fitting, the other end of the connecting piece is connected with the dust cover, and the dust cover is threadedly matched with the first end of the fitting for sealing arrangement on the interface assembly when the interface assembly and the mating assembly are disconnected.

10. The aviation connector of claim 1, wherein, The mating interface is an RJ45 interface, and the connector is an RJ45 connector.

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