CN110994237A - Aviation connector convenient to plug - Google Patents
Aviation connector convenient to plug Download PDFInfo
- Publication number
- CN110994237A CN110994237A CN201911386073.8A CN201911386073A CN110994237A CN 110994237 A CN110994237 A CN 110994237A CN 201911386073 A CN201911386073 A CN 201911386073A CN 110994237 A CN110994237 A CN 110994237A
- Authority
- CN
- China
- Prior art keywords
- plug
- rubber core
- socket
- butt joint
- core shell
- 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.)
- Granted
Links
- 210000001503 joint Anatomy 0.000 claims abstract description 91
- 239000011258 core-shell material Substances 0.000 claims abstract description 76
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/59—Threaded ferrule or bolt operating in a direction parallel to the cable or wire
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/20—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Cable Accessories (AREA)
Abstract
The invention relates to an aviation connector convenient to plug and unplug, which comprises a plurality of plugs, a plurality of jacks, plug rubber cores, socket rubber cores, a plug rubber core shell, a socket rubber core shell, a butt joint shell, a socket wire clamp and a plug wire clamp, wherein the butt joint is externally sleeved on the socket rubber core shell and the plug rubber core shell: at least one bulge is arranged on the inner side of one end of the butt joint, and a sliding groove matched with the bulge is arranged on the socket rubber core shell; or at least one bulge is arranged on the outer side of the socket rubber core shell, and one end of the butt joint is provided with a sliding groove matched with the bulge; when the butt joint is connected with the socket rubber core shell, the bulge slides along the sliding groove; a pre-tightening spring is arranged in the butt joint shell. The butt joint and the socket rubber core shell are connected with the sliding groove through the protrusion, so that the plugging and the unplugging are convenient. And a pre-tightening spring is arranged between the socket rubber core shell and the butt joint shell, so that the butt joint is prevented from loosening, and the connection reliability is enhanced.
Description
Technical Field
The invention relates to an aviation connector, in particular to an aviation connector convenient to insert and pull.
Background
An avionic connector is a basic component of an avionic system, for transmitting and controlling electrical signals between the systems, and for connecting 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 signal transmission of the connector can be influenced by electromagnetic radiation and magnetic field interference. Common failure modes of the aviation connector include short circuit, poor contact, poor insulation, open circuit, wrong wiring, poor fixation, poor sealing and the like, so how to reasonably design the structure of the aviation connector to enable the structure to have stable signal transmission performance is a problem to be solved urgently.
In the prior art, the aviation connector generally adopts a threaded connection, but the aviation connector connected through the threaded connection is inconvenient to plug and unplug. Therefore, the structure of the aviation connector needs to be designed reasonably, so that the aviation connector has reliable connection performance, sealing performance and stable signal transmission performance, and is required to be convenient to insert and pull when needed.
Disclosure of Invention
The invention aims to provide an aviation connector convenient to plug and pull, and aims to solve the technical problem that the existing aviation connector connected through threads is inconvenient to plug and pull.
In order to solve the problems, the invention provides an aviation connector convenient to plug and unplug, which comprises a plurality of plugs, a plurality of jacks, a plug rubber core, a socket rubber core, a plug rubber core shell, a socket rubber core shell, a butt joint shell, a socket wire clamp and a plug wire clamp, wherein the plug rubber core is butted with the socket rubber core in a mode that the plugs arranged on the plug rubber core are respectively spliced with the jacks arranged on the socket rubber core;
the plug rubber core shell is fixedly sleeved on the plug rubber core through a spline;
the socket rubber core shell is fixedly sleeved on the socket rubber core through a spline;
the outer sleeve of the butt joint is arranged on the socket rubber core shell and the plug rubber core shell:
the inner side of one end of the butt joint is provided with at least one bulge, the socket rubber core shell is provided with a sliding groove matched with the bulge, and when the butt joint is connected with the socket rubber core shell, the bulge slides along the sliding groove; or the like, or, alternatively,
the outer side of the socket rubber core shell is provided with at least one bulge, one end of the butt joint is provided with a sliding groove matched with the bulge, and when the butt joint is connected with the socket rubber core shell, the bulge slides along the sliding groove;
the sliding groove comprises a linear groove section and a spiral groove section, the linear groove section is communicated with the outer end of the spiral groove section, and when the butt joint is spliced with the socket rubber core shell, the bulge firstly moves linearly along the linear groove section and then rotates along the spiral groove section;
the other end of the butt joint is sleeved on the plug rubber core shell in a threaded connection mode;
the butt joint shell is sleeved on the socket rubber core shell in a threaded connection mode; a pre-tightening spring is arranged in the butt joint shell, and when one end of the butt joint is inserted into a gap between the butt joint shell and the socket rubber core shell, the pre-tightening spring is extruded;
the socket wire clamp is in threaded connection with the outer end part of the socket rubber core shell through the socket fastening nut, a plurality of notches are formed in the socket wire clamp, and the tightness of the socket wire clamp is adjusted through the socket fastening nut;
the plug wire clamp is arranged at the outer end part of the plug rubber core shell through the plug fastening nut, a plurality of notches are formed in the plug wire clamp, and the tightness of the plug wire clamp is adjusted through the plug fastening nut.
Preferably, the outer wall of the middle part of the socket rubber core shell is provided with an annular bulge, and after the socket rubber core shell is assembled, the end face of the butt joint shell is attached to the side face of the annular bulge.
Preferably, the connecting end of the socket rubber core shell and the butt joint shell is further provided with a sealing ring.
Preferably, elastic washers are respectively arranged between the socket wire clamp and the socket fastening nut and between the plug wire clamp and the plug fastening nut.
Preferably, the socket wire clamp and the plug wire clamp are both provided with tapered thread surfaces capable of effectively tightening wires.
Preferably, the plug and the jack are made of copper alloy, and the surfaces of the plug and the jack are plated with gold.
Preferably, the plug rubber core and the socket rubber core are both made of polypropylene rubber.
Preferably, the plug rubber core shell and the socket rubber core shell are both made of aluminum alloy.
Preferably, the tail parts of the plug and the jack are provided with wire pressing grooves.
Preferably, the connector further comprises a butt joint housing ring which is sleeved on the end part of the butt joint housing in a threaded connection mode.
Compared with the prior art, the invention has the following technical effects:
1. and the butt joint and the socket rubber core shell are connected in a sliding manner through the protrusion and the sliding groove, so that the plugging and the unplugging are facilitated. A pre-tightening spring is arranged between the socket rubber core shell and the butt joint shell, so that the butt joint is prevented from loosening, and the connection reliability is enhanced;
2. the socket wire clamp and the plug wire clamp are both conical thread surfaces, and can effectively tighten wires after the fastening nuts are screwed tightly, so that the waterproof performance and the tensile strength of the connector are enhanced;
3. the tail parts of the plug and the jack are provided with the wire pressing grooves, the mechanical performance of the connection is reliable through the wire pressing, welding is not needed, the process is simple, and the plug and the jack are more environment-friendly and economical;
4. the plug and the jack are both made of copper alloy, the surfaces of the plug and the jack are plated with gold, and the plug and the jack are small in contact resistance and corrosion-resistant.
5. The plug rubber core shell and the socket rubber core shell are both made of aluminum alloy, and have good shielding performance so as to prevent internal electromagnetic energy from radiating or being interfered by external electromagnetic fields;
6. the plug rubber core and the socket rubber core are both made of polypropylene rubber, and have good corrosion resistance and insulation performance;
7. the invention has the advantages of convenient plugging and pulling, excellent waterproof performance and corrosion resistance, small volume, good sealing performance, high tensile strength, reliable connection, stable signal transmission and the like.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. In the drawings:
fig. 1 is a schematic structural diagram of an aviation connector convenient to plug and unplug according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention providing an easy-to-plug aerospace connector;
FIG. 3 is a schematic structural diagram of a jack provided in a preferred embodiment of the present invention;
fig. 4 is a schematic structural diagram of a plug according to a preferred embodiment of the present invention;
fig. 5 is a schematic structural diagram of a plug core according to a preferred embodiment of the present invention;
FIG. 6 is a schematic structural view of a butt joint provided in a preferred embodiment of the present invention;
fig. 7 is a schematic structural diagram of a plug core housing according to a preferred embodiment of the present invention;
FIG. 8 is a schematic structural view of a housing of a receptacle glue cartridge according to a preferred embodiment of the present invention;
FIG. 9 is a schematic structural view of a butt joint housing provided in accordance with a preferred embodiment of the present invention;
fig. 10 is a schematic structural view of a socket clip according to a preferred embodiment of the present invention;
FIG. 11 is a schematic structural view of a receptacle fastening nut provided in accordance with a preferred embodiment of the present invention;
fig. 12 is a schematic structural view of a housing ring of a butt joint according to a preferred embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather construed as limited to the embodiments set forth herein.
It should be noted that all the directional indicators (such as up, down, left, right, front, and back … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Referring to fig. 1 to 12, an aviation connector convenient to plug and unplug includes a plurality of plugs 12, a plurality of jacks 16, a plug rubber core 13, a socket rubber core 15, a plug rubber core housing 8, a socket rubber core housing 3, a butt joint 7, a butt joint housing 4, a butt joint housing ring 6, a socket wire clamp 1 and a plug wire clamp, in this embodiment, the plug rubber core 13, the socket rubber core 15, the plug rubber core housing 8, the socket rubber core housing 3, the butt joint 7, the butt joint housing 4, the socket wire clamp 1, a plug wire clamp 11 and the butt joint housing ring 6 are coaxially disposed, the plug rubber core 13 and the socket rubber core 15 correspond to a shaft, and the plug rubber core housing 8, the socket rubber core housing 3, the butt joint 7, the butt joint housing 4 and the butt joint housing ring 6 correspond to a shaft sleeve.
In the present embodiment, referring to fig. 3, the insertion hole 16 is a tubular structure with two open ends; referring to fig. 4, the plug 12 is a tubular structure with an open end, and the inner diameter of the socket 16 is larger than the outer diameter of the plug 12, so as to ensure that the plug 12 can be inserted into the socket 16 to realize electrical connection when assembled. In the present embodiment, the plug 12 and the socket 16 are made of copper alloy, and the surfaces thereof are plated with gold, which has low contact resistance and corrosion resistance. All be equipped with wire pressing groove (1201, 1601) at plug 12 and 16 afterbody of jack, can pass through the line ball with the wire rod and be connected, the line ball is connected and is had mechanical properties reliable, need not the welding, simple process and environmental protection economy more.
In this embodiment, a plurality of through holes are respectively formed in the plug rubber core 13 and the socket rubber core 15 at intervals, please refer to fig. 5, a plurality of plugs 12 are respectively inserted into the through holes 1301 of the plug rubber core 13; the plurality of insertion holes 16 are respectively inserted into the through holes of the socket rubber core 15. The plug rubber core 13 is butted with the socket rubber core 15 in a mode that a plurality of plugs 12 arranged on the plug rubber core are respectively spliced with a plurality of jacks 16 arranged on the socket rubber core 15.
The outer periphery of the plug rubber core 13 is provided with a mounting groove 1302 for mounting a spline, the inner periphery of the plug rubber core housing 8 is provided with a mounting groove corresponding to the plug rubber core 13, and the plug rubber core housing 8 is fixedly sleeved on the plug rubber core 13 through the spline; similarly, the socket rubber core shell 3 is fixed on the socket rubber core 15 through a spline. The purpose of fixed connection through the spline is to effectively prevent wrong insertion and oblique insertion;
the butt joint 7 is sleeved on the socket rubber core shell 3 and the plug rubber core shell 8:
as an embodiment, at least one protrusion 701 is disposed inside the left end of the docking head 7, a sliding slot 301 adapted to the protrusion 701 is disposed at the right end of the socket core rubber housing 3, and the protrusion 701 slides along the sliding slot 301;
as another embodiment, at least one protrusion is disposed on the outer side of the right end of the socket plastic core housing 3, a sliding groove adapted to the protrusion is disposed at the left end of the butt joint 7, and when the butt joint 7 is connected to the socket plastic core housing 3, the protrusion slides along the sliding groove.
In this embodiment, taking the first scheme as an example, the sliding groove 301 includes a linear groove section 3011 and a spiral groove section 3012 that are communicated with each other, and the linear groove section 3011 is parallel to the axial direction of the socket core rubber housing 3, and is located on the right side of the spiral groove section 3012, and is located at the end of the socket core rubber housing 3. When the butt joint 7 is inserted into the socket rubber core housing 3, the protrusion 701 moves linearly along the linear slot section 3011 and then rotates along the spiral slot section 3012, so that the butt joint 7 moves relative to the socket rubber core housing 3 first and then rotates relative to the socket rubber core housing 3.
The inner side of the right end of the butt joint 7 is provided with an internal thread 702, the outer side of the left end of the plug rubber core housing 8 is provided with an external thread 801 matched with the internal thread 702, and the right end of the butt joint 7 is sleeved on the left end of the plug rubber core housing 8 in a threaded connection manner;
the butt joint shell 4 is sleeved on the butt joint 7; the inner side of the left end of the butt joint shell 4 is provided with an internal thread 401, the middle of the socket rubber core shell 3 is provided with an external thread 302 matched with the internal thread 401, the left end of the butt joint shell 4 is sleeved on the middle of the socket rubber core shell 3 in a threaded connection mode, a pre-tightening spring 5 is arranged in the butt joint shell 4, the pre-tightening spring 5 is located in a gap between the butt joint shell 4 and the socket rubber core shell 3, when one end of the butt joint 7 is inserted into the gap between the butt joint shell 4 and the socket rubber core shell 3, the pre-tightening spring 5 can be extruded, the pre-tightening force between the butt joint 7 and the butt joint shell 4 is increased through the pre-tightening spring 5, and the aim of preventing the butt joint 7 from loosening and enhancing the connection reliability is achieved.
The socket rubber core shell 3 and the butt joint shell 4 are further sealed through an O-shaped sealing ring 14.
In this embodiment, the middle outer wall of the socket rubber core housing 3 is further provided with an annular protrusion 303, the butt joint housing 4 is arranged on the right side of the annular protrusion 303, after the butt joint housing 4 and the socket rubber core housing 3 are assembled, the end face of the butt joint housing 4 is attached to the side face of the annular protrusion 303, and the annular protrusion 303 blocks the end portion of the butt joint housing 4.
Similarly, the right end of the plug rubber core shell 8 is provided with an external thread 802, an internal thread matched with the external thread 802 is arranged in the plug fastening nut 9, and the plug wire clamp 11 is connected to the right end of the plug rubber core shell 8 through the plug fastening nut 9 in a threaded manner. The structure of the plug wire clamp 11 is the same as that of the socket wire clamp 1, and the structure of the plug fastening nut 9 is the same as that of the socket fastening nut 2, which is not described herein. In the plug fastening nut 9, an elastic washer 10 is arranged between the plug wire clamp 11 and the plug fastening nut 9, so as to enhance the sealing performance of the connector and further enhance the waterproof performance of the connector. The plug wire clamp 11 is adjusted in tightness through the plug fastening nut 9.
In this embodiment, the socket wire clamp 1 and the plug wire clamp 11 are both provided with tapered thread surfaces capable of effectively tightening wires. Referring to fig. 10, the socket clip 1 is taken as an example, and the outer surface thereof is provided with a thread surface 1012.
The butt joint housing ring 6 is provided with an internal thread 601, the right end of the butt joint housing 4 is provided with an external thread 402 adapted to the internal thread 601, and the butt joint housing ring 6 is externally sleeved on the right end of the butt joint housing 4 in a threaded connection manner.
In this embodiment, the plug rubber core 13 and the socket rubber core 15 are both made of polypropylene rubber, and have good corrosion resistance and insulation performance.
The plug rubber core shell 8 and the socket rubber core shell 3 are both made of aluminum alloy, and have good shielding performance so as to prevent internal electromagnetic energy from radiating or being interfered by external electromagnetic fields.
Installation procedure of the invention
1. Connecting the wires to the jack 16 and the plug 12 respectively in a wire pressing connection mode;
2. the socket fastening nut 2 and the plug fastening nut 9 are respectively installed on the wire;
3. mounting an elastic washer 10 and a plug wire clamp 11 on two wires;
4. the socket rubber core 15 is arranged in the socket rubber core shell 3, and the plug rubber core 13 is arranged in the plug rubber core shell 8;
5. inserting the jack 16 and the plug 12 which are connected with the wires into the socket rubber core 15 and the plug rubber core 13 respectively;
6. the plug fastening nut 9 and the socket fastening nut 2 are respectively connected to the plug rubber core shell 8 and the socket rubber core shell 3 through threads, and when the fastening nuts are screwed, the wire harness can be tightened through a tapered thread surface on the wire clamp;
7. connecting the butt joint 7 to the plug rubber core shell 8 through threads;
8. installing a butt joint shell 4 on a socket rubber core shell 3, installing a pre-tightening spring 5 and an O-shaped sealing ring 14 in a gap between the butt joint shell 4 and the socket rubber core shell 3, and installing a butt joint shell ring 6 on the butt joint shell 4 (the step can be well installed in the production process);
9. the butt joint 7 is connected through the sliding groove 301 on the socket rubber core shell 3 (the butt joint 7 can extrude the pre-tightening spring 5 in the connection process, so that pre-tightening force is formed, the axial movement and the relative rotation of the butt joint 7 are limited, and the anti-loosening effect is achieved).
Claims (10)
1. An aviation connector convenient to plug and unplug is characterized by comprising a plurality of plugs, a plurality of jacks, a plug rubber core, a socket rubber core, a plug rubber core shell, a socket rubber core shell, a butt joint shell, a socket wire clamp and a plug wire clamp, wherein the plug rubber core is butted with the socket rubber core in a mode that a plurality of plugs arranged on the plug rubber core are respectively spliced with the jacks arranged on the socket rubber core;
the plug rubber core shell is fixedly sleeved on the plug rubber core through a spline;
the socket rubber core shell is fixedly sleeved on the socket rubber core through a spline;
the outer sleeve of the butt joint is arranged on the socket rubber core shell and the plug rubber core shell:
the inner side of one end of the butt joint is provided with at least one bulge, the socket rubber core shell is provided with a sliding groove matched with the bulge, and when the butt joint is connected with the socket rubber core shell, the bulge slides along the sliding groove; or the like, or, alternatively,
the outer side of the socket rubber core shell is provided with at least one bulge, one end of the butt joint is provided with a sliding groove matched with the bulge, and when the butt joint is connected with the socket rubber core shell, the bulge slides along the sliding groove;
the sliding groove comprises a linear groove section and a spiral groove section, the linear groove section is communicated with the outer end of the spiral groove section, and when the butt joint is spliced with the socket rubber core shell, the bulge firstly moves linearly along the linear groove section and then rotates along the spiral groove section;
the other end of the butt joint is sleeved on the plug rubber core shell in a threaded connection mode;
the butt joint shell is sleeved on the socket rubber core shell in a threaded connection mode; a pre-tightening spring is arranged in the butt joint shell, and when one end of the butt joint is inserted into a gap between the butt joint shell and the socket rubber core shell, the pre-tightening spring is extruded;
the socket wire clamp is in threaded connection with the outer end part of the socket rubber core shell through the socket fastening nut, a plurality of notches are formed in the socket wire clamp, and the tightness of the socket wire clamp is adjusted through the socket fastening nut;
the plug wire clamp is arranged at the outer end part of the plug rubber core shell through the plug fastening nut, a plurality of notches are formed in the plug wire clamp, and the tightness of the plug wire clamp is adjusted through the plug fastening nut.
2. An aviation connector convenient to plug and unplug as claimed in claim 1, wherein an annular protrusion is provided on the outer wall of the middle portion of the socket rubber core housing, and after assembly, the end face of the butt joint housing is attached to the side face of the annular protrusion.
3. An aviation connector convenient to plug and unplug as claimed in claim 1, wherein the connecting end of the socket rubber core shell and the butt joint shell is further provided with a sealing ring.
4. The aviation connector convenient to plug and unplug as claimed in claim 1, wherein elastic washers are respectively arranged between the socket wire clip and the socket fastening nut and between the plug wire clip and the plug fastening nut.
5. The aircraft connector of claim 1, wherein the socket wire clamp and the plug wire clamp are provided with tapered thread surfaces which can effectively tighten wires.
6. An aircraft connector facilitating plugging and unplugging according to claim 1, wherein the plug and the socket are made of a copper alloy and the surface is plated with gold.
7. The aviation connector convenient to plug and unplug as claimed in claim 1, wherein the plug rubber core and the socket rubber core are made of polypropylene rubber.
8. An aviation connector facilitating plugging and unplugging according to claim 1, wherein the plug rubber core shell and the socket rubber core shell are made of aluminum alloy.
9. The aviation connector convenient to plug and unplug as claimed in claim 1, wherein the plug and jack tails are provided with wire pressing grooves.
10. An aircraft connector to facilitate plugging and unplugging according to claim 1, further comprising a butt joint housing ring threadably received over an end of the butt joint housing.
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| CN201911386073.8A CN110994237B (en) | 2019-12-26 | 2019-12-26 | Aviation connector convenient to plug |
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| CN201911386073.8A CN110994237B (en) | 2019-12-26 | 2019-12-26 | Aviation connector convenient to plug |
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| CN110994237B CN110994237B (en) | 2024-05-14 |
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| CN110994237B (en) | 2024-05-14 |
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