Aviation connector
By incorporating a shielding plate into the pin assembly of the aviation connector to isolate the live and neutral wires, the problem of short circuits in pin contacts is solved, thereby improving safety performance and connection accuracy, and providing waterproof functionality.
Patent Information
- Application Number
- CN202423055227.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In existing aviation connectors, the pins for the live wire and neutral wire are prone to contact, which can cause short circuits and pose a safety hazard.
A shielding plate is placed between the pins to isolate the live and neutral wires, preventing short circuits. The pins are also equipped with locating pins and holes to ensure accurate insertion. The threaded connection between the housing and the housing provides additional protection.
It effectively prevents short circuits in the pin components, improves safety performance, ensures accurate insertion and connection stability, and is also waterproof.
Smart Images
Figure CN223527462U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to connector technical field especially is related to an aviation connector. BACKGROUND
[0002] The aviation connector is the basic element of the avionics system, is used to transmit and control the electric signal between each system, to connect various avionics equipment.
[0003] The connector includes the plug and the socket, and the plug and the socket transmit the current through the pin and the socket, the existing connector has at least two pins for electrical connection, one pin is used for connecting the fire line and the other pin is used for connecting the zero line, but the structure inside the connector is compact, and the two pins can only be installed with small spacing, and the fire line pin and the zero line pin are easy to contact and cause short circuit, and further damage the connected electrical equipment, which has safety hazards. UTILITY MODEL CONTENT
[0004] The utility model discloses an aviation connector which overcomes the shortcomings and deficiencies of the prior art, and prevents the pin members from contacting each other to cause short circuit by shielding the two pin members used for connecting the fire line and the zero line, and has better safety performance.
[0005] The utility model adopts the technical scheme as follows: an aviation connector, including the plug and the socket of detachable connection, the plug includes the first plug-in barrel and the first wiring terminal, the socket includes the second plug-in barrel and the second wiring terminal, the first wiring terminal is installed at least two pin members who passes through the first plug-in barrel, the second wiring terminal is installed with the number and the position of the pin member all match the socket piece, the second plug-in barrel is equipped with the connecting hole that the socket piece extends into, the pin member extends into the connecting hole and is inserted with the socket piece and forms the electrical connection, still include the shielding plate, the shielding plate sets up between two pin members for blocking two pin members contact.
[0006] The first plug-in barrel is detachably connected with the first wiring terminal, the shielding plate is arranged on the end face of the first plug-in barrel close to the first wiring terminal, and the first wiring terminal is provided with a shielding groove matched with the shielding plate.
[0007] The first wiring terminal is installed with a plurality of pin members, the shape of the shielding plate is matched with the arrangement position of the plurality of pin members, and the shielding plate blocks each pin member.
[0008] The end face of the first wiring terminal is provided with a positioning pin, the end face of the first plug-in barrel is recessed with a positioning hole matched with the positioning pin, and the positioning pin is inserted into the positioning hole.
[0009] The end face of the second plug-in barrel is also provided with a socket shielding plate which is the same as the shielding plate structure and is used for blocking the contact of the two jack members.
[0010] The plug further comprises a first shell arranged on the outer periphery of the first plug-in barrel, and the socket further comprises a second shell arranged on the outer periphery of the second plug-in barrel, and the second shell and the second plug-in barrel form a plug-in cavity for the first shell to extend into and form a plug-in.
[0011] The inner wall of the first shell is provided with a plurality of positioning convex strips which are unevenly distributed along the inner peripheral wall of the first shell, and the outer wall of the first plug-in barrel is recessed with first positioning recesses which are matched with the number and positions of the positioning convex strips.
[0012] The outer wall of the second plug-in barrel is also recessed with second positioning recesses which are matched with the number and positions of the positioning convex strips.
[0013] The first shell and the second shell are both threadedly connected with waterproof shells, and the outer periphery of the second shell is connected with the first shell through a threaded connection sleeve.
[0014] The end of the waterproof shell is threadedly connected with a compression cover, and a plurality of circumferentially equidistant compression strips are fixedly connected, the compression strips are provided with compression sleeves at the centers, the inner wall of the compression cover is provided with a plurality of circumferentially distributed anti-disengagement convex blocks, the compression sleeves are gathered to the axial position with the compression cover being screwed, and the anti-disengagement convex blocks are sequentially slid into the gaps between the compression strips with the compression cover being unscrewed.
[0015] The utility model discloses the following beneficial effects: the utility model discloses the shielding plate between two pin members, the two pin members for connecting the live wire and zero line are isolated through the shielding plate, prevent the short circuit of pin member mutual contact when the aviation connector is electrically connected, and the safety performance is more superior, the spacing between pin members will be smaller under the condition that the aviation connector size is smaller, and the shielding plate can prevent short circuit. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings obtained according to these drawings without creative labor still belong to the scope of the utility model.
[0017] Figure 1 It is a structural schematic view of the utility model aviation connector;
[0018] Figure 2It is an explosion schematic view of the utility model;
[0019] Figure 3 It is an explosion schematic view of the utility model;
[0020] Figure 4 It is an explosion schematic view of the utility model;
[0021] Figure 5 It is Figure 4 It is an explosion schematic view of the utility model from another perspective;
[0022] Figure 6 It is an explosion schematic view of the utility model;
[0023] Figure 7 It is Figure 6 It is an explosion schematic view of the utility model from another perspective;
[0024] Figure 8 It is a structure schematic view of the utility model;
[0025] Figure 9 It is a structure schematic view of the utility model;
[0026] Figure 10 It is an explosion schematic view of the utility model;
[0027] Figure 11 It is Figure 10 It is an explosion schematic view of the utility model from another perspective;
[0028] In the figure, 1-first plug-in barrel, 2-first wiring end, 3-second plug-in barrel, 4-second wiring end, 5-plug pin, 6-plug hole, 7-connection hole, 8-shielding plate, 9-shielding groove, 10-positioning pin, 11-positioning hole, 12-first shell, 13-second shell, 14-plug-in cavity, 15-positioning convex strip, 16-first positioning recess, 17-waterproof shell, 18-threaded connection sleeve, 19-second positioning recess, 20-plug-in shielding plate, 21-pressing cover, 22-pressing strip, 23-pressing sleeve, 24-anti-dropping convex block. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings.
[0030] It should be noted that all the expressions of "first" and "second" in the embodiments of the utility model are used to distinguish two same name non-identical entities or non-identical parameters, and it can be seen that "first" and "second" are only for the convenience of description, and should not be understood as the limitation of the embodiments of the utility model, and the subsequent embodiments will not be described one by one.
[0031] The directional and positional terms used in this utility model, such as "up," "down," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are merely for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.
[0032] like Figures 1 to 11 As shown, this is an embodiment of the present invention: an aviation connector, including a detachable plug and a socket. The plug includes a first insert sleeve 1 and a first terminal 2. The socket includes a second insert sleeve 3 and a second terminal 4. The first terminal 2 is equipped with at least two pins 5 that penetrate the first insert sleeve 1. The second terminal 4 is equipped with sockets 6 that match the number and position of the pins 5. The second insert sleeve 3 is provided with a connection hole 7 for the sockets 6 to extend into. The pins 5 extend into the connection hole 7 and plug into the sockets 6 to form an electrical connection. The connector also includes a shielding plate 8, which is disposed between two pins 5 to prevent contact between the two pins 5.
[0033] The beneficial effects of this design are as follows: This utility model sets a shielding plate between the two pins, which isolates the two pins used to connect the live wire and the neutral wire. This prevents the pins from coming into contact with each other and causing a short circuit when the aviation connector is electrically connected, resulting in better safety performance. When the aviation connector is small in size, the spacing between the pins will also be smaller. By blocking the pins with the shielding plate, short circuit prevention can be effectively achieved.
[0034] Further, the first plug tube 1 is detachably connected to the first terminal 2, the shielding plate 8 is disposed on the end face of the first plug tube 1 near the first terminal 2, and the first terminal 2 is provided with a shielding groove 9 adapted to the shielding plate 8.
[0035] The beneficial effects of this design are as follows: when the first connector tube and the first terminal are assembled together, the shielding plate and the shielding groove are simultaneously inserted and engaged, resulting in a concealed structure that is more streamlined and aesthetically pleasing. The first connector tube can also limit the pin components, reducing pin component wobbling.
[0036] In a further configuration, the first terminal 2 is equipped with a plurality of pins 5, the shape of the shielding plate 8 matches the arrangement of the plurality of pins 5, and the shielding plate 8 blocks each pin 5.
[0037] The beneficial effects of such an arrangement are as follows: in order to meet the use requirements, the number of pin members in the aviation connector will increase, and in the case of an increase in the number of pin members, the shape of the shielding plate will also be adjusted to the position of the pin member arrangement to block each pin member, still achieving the effect of preventing short circuits and meeting the safety standards of different types of aviation connectors.
[0038] Further arrangement, the end face of the first terminal 2 is provided with a positioning pin 10, the end face of the first plug barrel 1 is provided with a positioning hole 11 matched with the positioning pin 10, and the positioning pin 10 is inserted into the positioning hole 11.
[0039] The beneficial effects of such an arrangement are as follows: through the insertion and cooperation of the positioning pin and the positioning hole, the first terminal and the first plug barrel can be accurately connected, preventing damage to the parts caused by misplug or reverse installation.
[0040] Further arrangement, the end face of the second plug barrel 3 is also provided with a socket shielding plate 20 which has the same structure as the shielding plate 8, and the socket shielding plate 20 is used to block the contact between the two jack members 6.
[0041] The beneficial effects of such an arrangement are as follows: the second plug barrel is provided with a socket shielding plate which has the same structure as the shielding plate to protect the jack members installed on the second terminal, preventing short circuits caused by contact between the jack members.
[0042] Further arrangement, the plug further comprises a first housing 12 arranged on the outer periphery of the first plug barrel 1, the socket further comprises a second housing 13 arranged on the outer periphery of the second plug barrel 3, and the second housing 13 and the second plug barrel 3 form a plug-in cavity 14 for the first housing 12 to extend into and form a plug-in.
[0043] The beneficial effects of such an arrangement are as follows: the plug and the socket are fixed by the first housing and the second housing, so that the pin members and the jack members remain electrically connected, the plug-in cavity of the second housing is used for the first housing to extend into and form a plug-in, and the first housing and the second housing help to protect the parts inside the plug and the socket.
[0044] Further arrangement, the inner wall of the first housing 12 is provided with a plurality of positioning protrusions 15, the plurality of positioning protrusions 15 are unevenly distributed along the inner peripheral wall of the first housing 12, and the outer wall of the first plug barrel 1 is provided with a first positioning groove 16 which matches the number and position of the positioning protrusions 15.
[0045] The beneficial effects of such an arrangement are as follows: the positioning protrusions cooperate with the first positioning groove to help the first plug barrel to be installed in the first housing in the correct direction, and the first plug barrel can be limited to prevent rotation, protecting the pin members from twisting and deforming, and the plurality of positioning protrusions are distributed at irregular intervals to prevent the first plug barrel from being installed in reverse or misplug.
[0046] Further arrangement, the outer wall of the second plug-in barrel 3 is also concave with the second positioning groove 19 which matches the number and position of the positioning convex strip 15.
[0047] The beneficial effects of such an arrangement are as follows: when the first shell and the second shell are plugged together, the second positioning groove of the second plug-in barrel outer wall will also cooperate with the positioning convex strip of the first shell inner wall, limiting the second plug-in barrel, and protecting the plug-in pin and the plug-in hole from normal electrical connection.
[0048] Further arrangement, the first shell 12 and the second shell 13 are both threaded with a waterproof shell 17, and the outer periphery of the second shell 13 is connected with the first shell 12 through a threaded connection sleeve 18.
[0049] The beneficial effects of such an arrangement are as follows: the waterproof shell can protect the internal parts, the threaded connection sleeve can fix the first shell and the second shell together, preventing loosening and ensuring stable electrical connection.
[0050] Further arrangement, the end of the waterproof shell 17 is threaded with a compression cover 21, and a plurality of circumferentially equidistant compression strips 22 are fixedly connected, the center of the compression strip 22 is provided with a compression sleeve 23, the inner wall of the compression cover 21 is protruded with a plurality of circumferentially distributed anti-disengagement convex blocks 24, the compression strip 22 drives the compression sleeve 23 to gather towards the axial position during the tightening process of the compression cover 21, and the anti-disengagement convex block 24 sequentially slides into the gap between each compression strip 22 during the loosening process of the compression cover 21.
[0051] The beneficial effects of such an arrangement are as follows: the compression cover is tightened to gather the compression strip and the compression sleeve, and the anti-disengagement convex block sequentially slides into the gap between each compression strip during the loosening of the compression cover, increasing the paragraph feeling of the compression cover loosening, and requiring greater force to loosen, having the effect of anti-disengagement and anti-loosening.
[0052] The above disclosure is only the preferred embodiment of the utility model, of course, cannot limit the scope of the utility model, therefore, the equivalent changes made according to the utility model claim still belong to the scope covered by the utility model.
Claims
1. An aviation connector comprising a detachably connectable plug and a socket, the plug comprising a first plug barrel (1) and a first terminal (2), the socket comprising a second plug barrel (3) and a second terminal (4), characterized in that: The first connecting terminal (2) is provided with at least two pin members (5) penetrating the first plug-in barrel (1), the second connecting terminal (4) is provided with jack members (6) matching the number and position of the pin members (5), the second plug-in barrel (3) is provided with connecting holes (7) for the jack members (6) to extend into, the pin members (5) extend into the connecting holes (7) and are plugged into the jack members (6) to form electrical connection, and the shielding plate (8) is arranged between the two pin members (5) to prevent the two pin members (5) from contacting.
2. An aviation connector according to claim 1, wherein: The first plug-in barrel (1) is detachably connected with the first connecting terminal (2), the shielding plate (8) is arranged on the end face of the first plug-in barrel (1) close to the first connecting terminal (2), and the first connecting terminal (2) is provided with a shielding groove (9) matching the shielding plate (8).
3. An aviation connector according to claim 2, wherein: The first connecting terminal (2) is provided with a plurality of pin members (5), the shielding plate (8) matches the arrangement position of the plurality of pin members (5) in shape, and the shielding plate (8) prevents each pin member (5) from contacting.
4. An aviation connector according to claim 2, wherein: The end face of the first connecting terminal (2) is provided with a positioning pin (10), the end face of the first plug-in barrel (1) is recessed to form a positioning hole (11) matching the positioning pin (10), and the positioning pin (10) is plugged into the positioning hole (11).
5. An aviation connector according to claim 2, wherein: The end face of the second plug-in barrel (3) is also provided with a socket shielding plate (20) matching the shielding plate (8) in structure, and the socket shielding plate (20) prevents two jack members (6) from contacting.
6. An aviation connector according to claim 1, wherein: The plug further comprises a first housing (12) arranged on the outer periphery of the first plug-in barrel (1), the socket further comprises a second housing (13) arranged on the outer periphery of the second plug-in barrel (3), and the second housing (13) and the second plug-in barrel (3) form a plug-in cavity (14) for the first housing (12) to extend into to form plug-in.
7. An aviation connector according to claim 6, wherein: The inner wall of the first housing (12) is provided with a plurality of positioning convex strips (15), the plurality of positioning convex strips (15) are unevenly distributed along the inner peripheral wall of the first housing (12), and the outer wall of the first plug-in barrel (1) is recessed to form first positioning recesses (16) matching the number and position of the positioning convex strips (15).
8. An aviation connector according to claim 7, wherein: The outer wall of the second plug-in barrel (3) is also recessed to form second positioning recesses (19) matching the number and position of the positioning convex strips (15).
9. An aviation connector according to claim 6, wherein: The first housing (12) and the second housing (13) are both threadedly connected with waterproof housings (17), and the outer periphery of the second housing (13) is connected with the first housing (12) through a threaded connection sleeve (18).
10. An aviation connector according to claim 9, wherein: The waterproof shell (17) is threadedly connected with a compression cover (21), and is fixedly connected with a plurality of circumferentially equidistant compression strips (22), the center of the compression strip (22) is provided with a compression sleeve (23), the inner wall of the compression cover (21) is provided with a plurality of circumferentially distributed anti-disengagement protrusions (24), the compression sleeve (23) is gathered to the axial position along with the screwing process of the compression cover (21), and the anti-disengagement protrusions (24) are sequentially slid into the gap between each compression strip (22) along with the unscrewing process of the compression cover (21).