CN209913123U - Butt-joint type aviation connector - Google Patents
Butt-joint type aviation connector Download PDFInfo
- Publication number
- CN209913123U CN209913123U CN201921238316.9U CN201921238316U CN209913123U CN 209913123 U CN209913123 U CN 209913123U CN 201921238316 U CN201921238316 U CN 201921238316U CN 209913123 U CN209913123 U CN 209913123U
- Authority
- CN
- China
- Prior art keywords
- connector
- plug
- wire
- relay
- fastening nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model belongs to the technical field of the connector, a dock aviation connector is disclosed, including plug shell, first relay connector, second relay connector and socket shell, realize connecting through the screw thread, needle file and hole seat all link respectively in first relay connector and second relay connector through the spline on, wherein, first relay connector and second relay connector also are splined connection, and first fastening nut of adjustment and second fastening nut can be used for the first plug wire of elasticity to connect and elasticity second plug wire connects respectively. The utility model discloses a dock connector has good waterproof performance and corrosion resistance, and has advantages such as small, the leakproofness is good, tensile strength is high, connect reliably, signal transmission is stable.
Description
Technical Field
The utility model belongs to the technical field of the connector, in particular to dock aviation connector.
Background
An avionic connector is a basic component of an avionic system and is used to transmit and control electrical signals between the systems in order to connect various types of avionic equipment. The working environment of the aviation electric connector is very severe, the working reliability of the electric connector can be influenced by environments such as fretting wear, fretting corrosion, temperature difference, ambient air corrosion and the like, and the common failure modes of the aviation electric connector comprise short circuit, poor contact, poor insulation, open circuit, wrong wiring, poor fixation, poor sealing and the like. Therefore, how to reasonably design the structure of the aviation connector to make the aviation connector have stable signal transmission performance is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a dock aviation connector.
The technical scheme of the utility model as follows:
a butt-joint type aviation connector comprises a plug shell, a first plug wire clamp, a first relay connector, a needle base, a second relay connector, a hole base, a second plug wire clamp and a socket shell,
the first relay connector is in splined connection with the second relay connector, the needle seat is arranged in the cavity of the first relay connector, the hole seat is arranged in the cavity of the second relay connector, a plurality of contact pins are arranged on the needle seat, and jacks corresponding to the contact pins are arranged on the hole seat;
the first plug wire connector is arranged on the left side of the plug shell, the right side of the plug shell is in threaded connection with the first relay connector, and a first fastening nut for tightening and loosening the first plug wire connector is arranged on the left side of the plug shell;
the second wire inserting chuck is arranged on the right side of the socket shell, the left side of the socket shell is in threaded connection with the second relay connector, and a second fastening nut used for loosening and tightening the second wire inserting connector is arranged on the right side of the socket shell;
the first plug wire joint and the second plug wire joint are both cone-like, wherein, the large radius end is arranged at the inner side of the plug shell and the inner side of the socket shell.
In an embodiment of the present invention, the right portion of the first relay joint is provided with an internal spline which is non-uniformly distributed, and the second relay joint is connected to an external spline.
In an embodiment of the present invention, the left portion of the first relay connector is provided with an external thread, and is connected to the internal thread of the plug housing; the right part of the second relay joint is provided with an external thread which is in threaded connection with the internal thread of the socket shell, and the left part of the second relay joint is provided with an external thread which is screwed with a connecting nut and is also provided with a pre-tightening spring.
In an embodiment of the present invention, the plug housing and the connection nut are connected to each other, and the socket housing and the second relay connector are connected to each other by an O-ring.
In one embodiment of the present invention, an elastic washer is disposed between the needle seat and the hole seat.
In an embodiment of the present invention, the needle base is connected to the first relay connector by a spline.
In an embodiment of the present invention, the hole seat is connected to the second relay connector by a spline.
The utility model discloses an embodiment, plug housing's left part be equipped with the external screw thread, with first fastening nut screwed connection, first fastening nut outwards revolve and can tighten up first plug wire chuck, inwards revolve and can loosen first plug wire chuck.
The utility model discloses an embodiment, socket shell's right part be equipped with the external screw thread, with second fastening nut screwed connection, second fastening nut outwards revolve and can tighten up the second plug wire chuck, inwards revolve and can loosen the second plug wire chuck.
In an embodiment of the present invention, the first wire inserting chuck and the first fastening nut are provided with an elastic washer therebetween, and the second wire inserting chuck and the second fastening nut are provided with an elastic washer therebetween.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a butt joint formula aviation connector, it includes the plug shell, first relay joint, second relay joint and socket shell, through set up the screw thread between with this whole realization of plug and socket be connected, and needle file and hole seat all link respectively on first relay joint and second relay joint through the spline, in order can effectively prevent misplugging, oblique insertion in plug and socket butt joint process, first relay joint and second relay joint also are the splined connection, the keyway adopts inhomogeneous circumference to distribute, and simultaneously, still be equipped with pretension spring on second relay joint, through the pretension spring increase the pretightning force between the screw thread, reinforcing screw thread self-locking ability prevents to connect not hard up;
in addition, adjust first fastening nut and second fastening nut and can be used to elasticity first plug wire joint and elasticity second plug wire joint respectively, specifically can be: the outward rotation can be tightened and the inward rotation can be loosened.
The contact pins and the jacks are respectively provided with a wire pressing groove, so that the contact pins and the jacks can be connected with wires through wire pressing, the welding energy consumption can be reduced, and the contact pins and the jacks are more economical and environment-friendly;
the contact pins and the jacks are made of copper alloy, and the surfaces of the contact pins and the jacks are plated with gold, so that the contact pins and the jacks have excellent conductivity;
the needle seat and the hole seat are made of chloroprene rubber, so that the needle seat and the hole seat have good insulating property;
the socket shell and the plug shell are made of aluminum alloy, and have good corrosion resistance.
To sum up, the utility model discloses a dock connector has good waterproof performance and resistance to corrosion, and has advantages such as small, the leakproofness is good, tensile strength is high, connect reliably, signal transmission is stable.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
Fig. 1 is a schematic structural diagram of a butt type aviation connector according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a docking type aircraft connector in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural view of the first relay connector 3;
fig. 4 is a schematic structural view of the second relay joint 5;
fig. 5 is a schematic structural view of the plug housing 1 (receptacle housing 8);
FIG. 6 is a schematic view of the coupling nut 13;
fig. 7 is a schematic structural view of the first plug wire clamp 2 (the second plug wire clamp 7);
fig. 8 is a structural schematic view of the needle holder 4;
FIG. 9 is a schematic structural diagram of pin 9;
fig. 10 is a schematic structural view of the first fastening nut 11 (second fastening nut 12).
The labels in the figure are: the plug comprises a plug shell 1, a plug body 2, a first wire plugging chuck 3, a first relay connector 31, an inner spline 4, a needle seat 5, a second relay connector 51, an outer spline 6, a hole seat 7, a second wire plugging chuck 8, a socket shell 9, a contact pin 10, a jack 11, a first fastening nut 11, a second fastening nut 12, a connecting nut 13, a pre-tightening spring 14, a sealing ring 15-O, an elastic washer 16 and a wire pressing groove 17.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be implemented in many different ways than those herein described and one skilled in the art can do so without departing from the spirit and scope of the present invention, which is not limited to the specific implementations disclosed below.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 10, one embodiment of the present invention discloses a butt type aviation connector, which comprises a plug housing 1, a first plug wire clamp 2, a first relay connector 3, a needle seat 4, a second relay connector 5, a hole seat 6, a second plug wire clamp 7 and a socket housing 8,
the first relay connector 3 is in splined connection with the second relay connector 5, the needle seat 4 is arranged in the cavity of the first relay connector 3, the hole seat 6 is arranged in the cavity of the second relay connector 5, a plurality of contact pins 9 are arranged on the needle seat 4, a jack 10 corresponding to the contact pins 9 is arranged on the hole seat 6, and when the device is used, the contact pins 9 are inserted into the jack 10 to realize electric connection;
the first plug wire connector 2 is arranged on the left side of the plug shell 1, the right side of the plug shell 1 is in threaded connection with the first relay connector 3, and the left side of the plug shell 1 is provided with a first fastening nut 11 for tightening and loosening the first plug wire connector 2;
the second plug wire clamp 7 is arranged on the right side of the socket shell 8, the left side of the socket shell 8 is in threaded connection with the second relay connector 5, and a second fastening nut 12 for loosening and tightening the second plug wire clamp 7 is arranged on the right side of the socket shell 8;
the first plug wire connector 2 and the second plug wire connector 7 are both cone-like, wherein the large radius end is arranged at the inner side of the plug shell 1 and the inner side of the socket shell 8.
Referring to fig. 3 and 4, in another embodiment of the present invention, the right portion of the first relay connector 3 is preferably provided with non-uniformly distributed internal splines 31 connected with the external splines 51 of the second relay connector 5. In the embodiment, the first relay connector 3 and the second relay connector 5 are connected by adopting splines, and the key grooves are distributed in a non-uniform circumference, so that wrong insertion and oblique insertion can be effectively prevented in the butt joint process of the plug and the socket during use.
Referring to fig. 3 to 6, in another embodiment of the present invention, it is further preferable that the left portion of the first relay connector 3 is provided with an external thread, and is connected with the internal thread of the plug housing 1 by a thread; the right part of the second relay joint 5 is provided with an external thread which is in threaded connection with the internal thread of the socket shell 8, the left part of the second relay joint 5 is provided with an external thread which is screwed with a connecting nut 13, and meanwhile, a pre-tightening spring 14 is also arranged. This embodiment passes through the screw thread design, carries out integral connection with plug housing 1, first relay joint 3, second relay joint 5 and socket shell 8, realizes that the plug is connected with the socket, has still set up pretension spring 14 simultaneously on second relay joint 5, increases the pretightning force between the screw thread through pretension spring 14, reinforcing screw thread self-locking ability prevents to connect not hard up.
In order to improve the waterproof performance and the sealing performance of the connector of the present invention, the present invention further preferably has O-ring seals 15 disposed between the plug housing 1 and the connection nut 13, and between the socket housing 8 and the second relay connector 5;
and an elastic gasket 16 is arranged between the needle seat 4 and the clamping seat 6.
Referring to fig. 3 to 4 and fig. 8, in some embodiments, it is further preferable that the needle holder 4 is spline-connected to the first intermediate joint 3;
and the hole seat 6 is in spline connection with the second intermediate joint 5.
From this, realize locating the needle file 4 in the cavity of first relay joint 3, locate the hole seat 6 in the cavity of second relay joint 5, as for, the mode that sets up of spline, the utility model discloses do not do the restriction to this.
Referring to fig. 7 and 10, in order to tighten or loosen the first wire inserting clamp 2 and the second wire inserting clamp 7, effectively tighten wires, and improve the waterproof performance and tensile strength of a product, in other embodiments, an external thread may be provided at a left portion of the plug housing 1 to be screwed with the first fastening nut 11, and the first fastening nut 11 may be screwed outwards to tighten the first wire inserting clamp 2 and screwed inwards to loosen the first wire inserting clamp 2.
And/or the right part of the socket shell 8 is provided with an external thread which is in threaded connection with the second fastening nut 12, the second fastening nut 12 is screwed outwards to tighten the second wire inserting clamp 7, and is screwed inwards to loosen the second wire inserting clamp 7.
It is also preferred that elastic washers 16 are provided between the first plug wire collet 2 and the first tightening nut 11, and between the second plug wire collet 7 and the second tightening nut 12.
Referring to fig. 9, it is also preferable that a wire pressing groove 17 is formed between the pin 9 and the socket 10, and the wire pressing groove can be connected with a wire through a wire pressing, so that welding energy consumption can be reduced, and the wire pressing groove is more economical and environment-friendly.
Among them, it is also preferable that the pin 9 and the socket 10 are made of copper alloy and the surfaces thereof are plated with gold, having excellent conductivity.
Preferably, the needle seat 4 and the hole seat 6 are made of chloroprene rubber, and have good insulating property.
Preferably, the plug housing 1 and the socket housing 8 are made of aluminum alloy, and have good corrosion resistance.
The utility model discloses a dock aviation connector, it includes plug shell 1, first relay connector 3, second relay connector 5 and socket shell 8, through set up the screw thread between with this whole realization of plug and socket be connected, and needle file 4 and hole seat 6 all link respectively on first relay connector 3 and second relay connector 5 through the spline, in order can effectively prevent misplugging, oblique insertion in plug and socket butt joint process, first relay connector 3 and second relay connector 5 also are splined connection, this spline keyway adopts inhomogeneous circumference to distribute, simultaneously, still be equipped with pretension spring 14 on second relay connector 5, increase the pretightning force between the screw thread through pretension spring 14, reinforcing screw thread self-locking ability, prevent to connect not hard up;
in addition, adjusting the first fastening nut 11 and the second fastening nut 12 can be used for loosening and tightening the first wire inserting connector 2 and the second wire inserting connector 7 respectively, and specifically can be as follows: the outward rotation can be tightened and the inward rotation can be loosened.
Moreover, the contact pin 9 and the jack 10 are respectively provided with a wire pressing groove which can be connected with a wire through a wire pressing, so that the welding energy consumption can be reduced, and the novel wire pressing groove is more economic and environment-friendly;
and the pin 9 and the jack 10 are made of copper alloy and the surfaces are plated with gold, so that the pin has excellent conductivity;
the needle seat 4 and the hole seat 6 are made of chloroprene rubber, and have good insulating property;
the socket shell 8 and the plug shell 1 are made of aluminum alloy and have good corrosion resistance.
To sum up, the utility model discloses a dock connector has good waterproof performance and resistance to corrosion, and has advantages such as small, the leakproofness is good, tensile strength is high, connect reliably, signal transmission is stable.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A butt-joint type aviation connector is characterized by comprising a plug shell, a first plug wire chuck, a first relay connector, a needle seat, a second relay connector, a hole seat, a second plug wire chuck and a socket shell, wherein the first relay connector is in splined connection with the second relay connector, the needle seat is arranged in a cavity of the first relay connector, the hole seat is arranged in the cavity of the second relay connector, the needle seat is provided with a plurality of contact pins, and the hole seat is provided with jacks corresponding to the contact pins;
the first plug wire connector is arranged on the left side of the plug shell, the right side of the plug shell is in threaded connection with the first relay connector, and a first fastening nut for tightening and loosening the first plug wire connector is arranged on the left side of the plug shell;
the second wire inserting chuck is arranged on the right side of the socket shell, the left side of the socket shell is in threaded connection with the second relay connector, and a second fastening nut used for loosening and tightening the second wire inserting connector is arranged on the right side of the socket shell;
the first plug wire joint and the second plug wire joint are both cone-like, wherein, the large radius end is arranged at the inner side of the plug shell and the inner side of the socket shell.
2. A docking type aircraft connector according to claim 1 wherein said right portion of said first intermediate connector is provided with non-uniformly distributed internal splines for connection with external splines of said second intermediate connector.
3. A docking type aircraft connector according to claim 2 wherein said first intermediate connector is externally threaded at a left portion thereof for threaded engagement with said internal threads of said plug housing; the right part of the second relay joint is provided with an external thread which is in threaded connection with the internal thread of the socket shell, and the left part of the second relay joint is provided with an external thread which is screwed with a connecting nut and is also provided with a pre-tightening spring.
4. A docking style aerial connector as defined in claim 3 wherein O-rings are provided between said plug housing and said coupling nut and between said receptacle housing and said second relay connector.
5. A docking type airborne connector according to claim 3, characterized in that a resilient gasket is provided between said needle seat and said bore seat.
6. A butt joint type aviation connector as claimed in any one of claims 1 to 3, wherein the needle seat is splined to the first intermediate joint.
7. A docking type aircraft connector according to any one of claims 1 to 3 wherein said socket is splined to said second intermediate connector.
8. A docking type aircraft connector as claimed in claim 1, wherein said plug housing has external threads on a left portion thereof for threaded engagement with said first fastening nut, said first fastening nut being outwardly threaded to tighten said first plug wire grip and inwardly threaded to loosen said first plug wire grip.
9. A docking type aircraft connector as claimed in claim 1, wherein said right portion of said receptacle housing is externally threaded for threaded engagement with said second fastening nut, said second fastening nut being outwardly threaded to tighten said second wire-insertion chuck and inwardly threaded to loosen said second wire-insertion chuck.
10. A docking-style aerial connector as defined in claim 1 wherein a resilient washer is disposed between said first wire-insertion collet and said first fastening nut and between said second wire-insertion collet and said second fastening nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238316.9U CN209913123U (en) | 2019-08-01 | 2019-08-01 | Butt-joint type aviation connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921238316.9U CN209913123U (en) | 2019-08-01 | 2019-08-01 | Butt-joint type aviation connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913123U true CN209913123U (en) | 2020-01-07 |
Family
ID=69051230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921238316.9U Expired - Fee Related CN209913123U (en) | 2019-08-01 | 2019-08-01 | Butt-joint type aviation connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311257A (en) * | 2019-08-01 | 2019-10-08 | 上海应用技术大学 | A kind of dock aerospace connectors |
-
2019
- 2019-08-01 CN CN201921238316.9U patent/CN209913123U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311257A (en) * | 2019-08-01 | 2019-10-08 | 上海应用技术大学 | A kind of dock aerospace connectors |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203589242U (en) | Flexible electrical connector | |
| CN209913123U (en) | Butt-joint type aviation connector | |
| CN205790799U (en) | A kind of TMA type radio frequency (RF) coaxial connector with floating connection mechanism | |
| CN210806074U (en) | Aviation connector convenient to plug | |
| CN110311257A (en) | A kind of dock aerospace connectors | |
| CN108092061B (en) | Underwater wet-type electric universal connection method | |
| CN108075330B (en) | Underwater wet-type electrical universal connector | |
| CN112736596B (en) | High-reliability self-locking radio frequency connector structure | |
| CN212085318U (en) | Connector male joint with good connection air tightness | |
| CN220291144U (en) | Environment-resistant quick-separation fuse electric connector | |
| CN208571144U (en) | A kind of screw connector | |
| CN210779391U (en) | Signal cable assembly | |
| CN110994237A (en) | Aviation connector convenient to plug | |
| CN212085319U (en) | 5G communication product connector male joint | |
| CN213460385U (en) | High-density differential connector | |
| CN216794090U (en) | Watertight socket assembly and underwater equipment | |
| CN219874277U (en) | High stability connector | |
| CN220544339U (en) | High-low frequency hybrid watertight connector and cable for nuclear power environment | |
| CN110829106A (en) | Connector housing assembly with large tolerance floating butt joint | |
| CN220474927U (en) | Novel automatic locking connector | |
| CN220021854U (en) | Power adapter with multi-head output | |
| CN216529554U (en) | Small-sized high-speed cable connector | |
| CN219203570U (en) | Shock-resistant quick-plug connector | |
| CN217334511U (en) | Bayonet type circular sealing electric connector | |
| CN209929551U (en) | Shell applied to coaxial connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210801 |