CN214625633U

CN214625633U - High-compression-resistance high-vacuum high-airtightness aviation electric connector

Info

Publication number: CN214625633U
Application number: CN202120806642.6U
Authority: CN
Inventors: 毛任重
Original assignee: Ningbo Zhongqiang Electronic Appliance Co ltd
Current assignee: Ningbo Zhongqiang Electronic Appliance Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-05
Anticipated expiration: 2031-04-20

Abstract

The utility model relates to a connector technical field specifically relates to a high resistance to compression high vacuum high airtight aviation electric connector, including plug and socket, the front end of socket is including the first flange of even integral type, and the plug is including the second flange that can be connected with first flange cooperation, and the outside of socket is still including first safety cover and screwing up the cover, and the outside of plug is still including second safety cover and lock sleeve, and the inner circle of screwing up the cover is provided with the internal thread, and the outer lane of lock sleeve is provided with the external screw thread that can be connected with interior screw-thread fit, the utility model provides an electric connector possesses high vacuum, high airtight and compressive property height, has effectively promoted safety and stability.

Description

High-compression-resistance high-vacuum high-airtightness aviation electric connector

Technical Field

The utility model relates to a connector technical field specifically relates to a high airtight aviation electric connector of high resistance to compression high vacuum.

Background

The electric connector is used in military and civil systems and weaponry of aviation, aerospace, national defense and the like in a large amount, the aviation electric connector is used for the functions of electric energy transmission and signal control and transmission of a control system, a host circuit has very strict requirements on the quality and reliability of the electric connector, the electric connector has good contact, reliable work and convenient maintenance, whether the work is reliable or not directly influences the normal work of an airplane circuit, and safety and danger of the whole host are involved, so that the radio frequency connector is developed towards miniaturization, modularization, high frequency, high precision and high reliability. The electric connector in the prior art generally adopts a fixed-end female contact element, namely a plug, and a free-end male contact element, namely a socket, the plug is fixed on an electric component through a split type square or disc, and the defects of inconvenient installation, low compression resistance and the like exist, so that the high-compression-resistance high-vacuum high-airtightness aviation electric connector is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the high-pressure-resistance high-vacuum high-airtight aviation electric connector is provided, the high-vacuum high-airtight aviation electric connector is high in high-vacuum performance, high-airtight performance and high in pressure-resistance performance, and safety and stability are improved.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a high airtight aviation electric connector of high resistance to compression high vacuum, includes plug and socket, its characterized in that, the front end of socket is including the first flange of even integral type, and the plug is including the second flange that can be connected with first flange cooperation, and the outside of socket is still including first safety cover and screw up the cover, and the outside of plug is still including second safety cover and lock sleeve, and the inner circle of screwing up the cover is provided with the internal thread, and the outer lane of lock sleeve is provided with the external screw thread that can be connected with the internal thread cooperation.

Preferably, the diameter of the first flange is greater than that of the second flange, a socket for the second flange to be hermetically connected is formed in one end, close to the second flange, of the first flange, and a sealing ring is adhered to the insertion end of the second flange.

Preferably, the first protection cover is in a hollow cylindrical shape, one end of the first protection cover is fixedly connected with the outside of the rear end of the socket, one end of the first protection cover close to the plug is in an open structure, and the inner ring of the first protection cover and the outside of the socket are arranged at a first preset distance.

Preferably, be provided with first spring in the first predetermined distance, first spring housing establishes the outer lane at the socket, the socket is kept away from the outside of plug and is provided with the first butt dish that can keep away from first spring butt, tighten the cover and locate the one end that first spring kept away from first butt dish, it establishes in the socket outside to tighten the cover, it sets up with the one end butt of first spring to tighten the cover, the outer lane of tightening the cover is provided with the slip ring, the inner circle of first protection cover is equipped with the gliding spacing spout of confession slip ring, the one end that first spring was kept away from to the cover of screwing passes the end of opening of first protection cover and outwards extends, the extension end outside of tightening the cover is provided with the twist ring.

Preferably, the second protection cover is hollow and cylindrical, one end of the second protection cover is fixedly connected with the outer portion of the rear end of the plug, one end of the second protection cover, close to the socket, is of an open structure, and the inner ring of the second protection cover and the outer portion of the plug are arranged at a second preset distance.

Preferably, be provided with the second spring in the second preset distance, the second spring housing is established in the outer lane of plug, the outside that the socket was kept away from to the plug is provided with the second butt dish that can keep away from the second spring butt, the lock sleeve is located the one end that the second spring kept away from the second butt dish, the lock sleeve housing is established outside the plug, the lock sleeve sets up with the one end butt of second spring, the outer lane setting of lock sleeve is provided with the traveller along the circumferencial direction of lock sleeve is equidistant, be equipped with of second safety cover and supply the gliding spacing mouth of wearing of the bar of traveller, the one end that the second spring was kept away from to the lock sleeve passes the end of opening of second safety cover and outwards extends.

Compared with the prior art, the invention has the beneficial effects that:

1. the plug and the socket are in a primary high-tightness and vacuum-resistant state when being inserted into the second flange through the airtight matching of the second flange and the second flange, and the plug and the socket can be more stable;

2. through the improvement crushing resistance that first protective sheath and second protective sheath can be further to rethread locking cover is connected with the cooperation of screwing up the cover, makes plug and socket further carry out high vacuum and high-tightness be connected.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a cross-sectional view taken along a-a of fig. 2 according to the present invention;

fig. 4 is a perspective cross-sectional view taken along a-a in fig. 2 according to the present invention;

fig. 5 is a schematic view of a partial three-dimensional structure of the socket of the present invention;

fig. 6 is a schematic view of a partial three-dimensional structure of the plug of the present invention.

The reference numbers in the figures are:

1-a plug; 2-a socket; 3-a first flange; 4-a second flange; 5-a first protective cover; 6-screwing the sleeve; 7-a second protective cover; 8-a locking sleeve; 9-internal thread; 10-external threads; 11-a socket; 12-a sealing ring; 13-a first spring; 14-a first abutment disc; 15-slip ring; 16-a limiting chute; 17-a torsion ring; 18-a second spring; 19-a second abutment disc; 20-a traveler; 21-strip-shaped limiting through hole.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 to 6, a high airtight aviation electric connector of high resistance to compression high vacuum, including plug 1 and socket 2, its characterized in that, the front end of socket 2 is including the first flange 3 that fuses, and plug 1 is including the second flange 4 that can be connected with first flange 3 cooperation, and socket 2's outside is still including first safety cover 5 and screw up cover 6, and plug 1's outside is still including second safety cover 7 and lock sleeve 8, and the inner circle of screwing up cover 6 is provided with internal thread 9, and the outer lane of lock sleeve 8 is provided with the external screw thread 10 that can be connected with internal thread 9 cooperation.

The diameter of first flange 3 is greater than the diameter of second flange 4, and first flange 3 is close to the one end of second flange 4 and has seted up the socket 11 that supplies second flange 4 leakproofness to connect, and the end that inserts of second flange 4 glues and is equipped with sealing washer 12.

The first protection cover 5 is in a hollow cylindrical shape, one end of the first protection cover 5 is fixedly connected with the outer portion of the rear end of the socket 2, one end of the first protection cover 5, close to the plug 1, is in an open structure, and the inner ring of the first protection cover 5 and the outer portion of the socket 2 are arranged at a first preset distance.

Be provided with first spring 13 in the first preset distance, first spring 13 cover is established in socket 2's outer lane, socket 2 keeps away from the outside of plug 1 and is provided with the first butt dish 14 that can keep away from first butt dish 14 with first spring 13 butt, it locates the one end that first spring 13 kept away from first butt dish 14 to screw up cover 6, it establishes in socket 2 outside to screw up cover 6 cover, it sets up with the one end butt of first spring 13 to screw up cover 6, the outer lane of screwing up cover 6 is provided with slip ring 15, the inner circle of first safety cover 5 is equipped with the gliding spacing spout 16 of confession slip ring 15, the one end that first spring 13 was kept away from to screw up cover 6 is passed the end that opens of first safety cover 5 and is outwards extended, the extension of screwing up cover 6 holds the outside and is provided with the twist ring 17.

The second protection cover 7 is hollow and cylindrical, one end of the second protection cover 7 is fixedly connected with the outer portion of the rear end of the plug 1, one end, close to the socket 2, of the second protection cover 7 is of an open structure, and the inner ring of the second protection cover 7 and the outer portion of the plug 1 are arranged at a second preset distance.

Be provided with second spring 18 in the second preset distance, the outer lane at plug 1 is established to second spring 18 cover, plug 1 keeps away from socket 2 outside be provided with can with the second butt dish 19 of second spring 18 butt, the one end that second spring 18 kept away from second butt dish 19 is located to lock sleeve 8, the lock sleeve 8 cover is established at plug 1 outside, lock sleeve 8 sets up with the one end butt of second spring 18, the outer lane setting of lock sleeve 8 is provided with traveller 20 along the circumferencial direction of lock sleeve 8 equidistance, be equipped with of second safety cover 7 and supply the gliding spacing mouth of wearing of bar 21 of traveller 20, the one end that second spring 18 was kept away from to lock sleeve 8 passes the end of opening of second safety cover 7 and outwards extends.

The working principle of the invention is as follows:

1. specifically, when the plug 1 is inserted into the plug 1, the second flange 4 arranged on the plug 1 is inserted into the socket 11 of the second flange 4 of the socket 2, and is further sealed by the arranged sealing ring 12;

the plug 1 and the socket 2 are in a primary high-tightness and vacuum-resistant state when being inserted into the second flange 4 through the airtight matching of the second flange 4 and the socket 2, and the plug 1 and the socket 2 can be more stable;

2. specifically, when the socket 2 and the plug 1 are inserted, one ends of the locking sleeve 8 adjacent to the tightening sleeve 6 are abutted with each other, the locking sleeve 8 moves backwards along each strip-shaped limiting through hole 21 through each arranged sliding column 20, the tightening sleeve 6 moves backwards along the limiting sliding groove 16 of the first protective cover 5 through the sliding ring 15, the tightening sleeve 6 is driven to rotate through manually rotating the torsion ring 17, and meanwhile, the internal thread 9 arranged on the inner ring of the tightening sleeve 6 is matched and connected with the external thread 10 arranged on the outer ring of the locking sleeve 8 until the tightening of the locking sleeve 8 and the tightening sleeve 6 is finished;

through the improvement crushing resistance that first protective sheath and second protective sheath can be further to rethread locking cover 8 is connected with the cooperation of screwing up cover 6, makes plug 1 and socket 2 further carry out high vacuum and high secret nature and is connected.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high airtight aviation electric connector of high resistance to compression high vacuum, includes plug (1) and socket (2), a serial communication port, the front end of socket (2) is including first flange (3) that even formula is become one, plug (1) is including second flange (4) that can be connected with first flange (3) cooperation, the outside of socket (2) is still including first safety cover (5) and screw up cover (6), the outside of plug (1) is still including second safety cover (7) and lock sleeve (8), the inner circle of screwing up cover (6) is provided with internal thread (9), the outer lane of lock sleeve (8) is provided with external screw thread (10) that can be connected with internal thread (9) cooperation.

2. The aviation electrical connector with high pressure resistance, high vacuum and high air tightness as claimed in claim 1, wherein the diameter of the first flange (3) is larger than that of the second flange (4), a socket (11) for the airtight connection of the second flange (4) is formed at one end of the first flange (3) close to the second flange (4), and a sealing ring (12) is adhered to an insertion end of the second flange (4).

3. The aviation electrical connector with high pressure resistance, high vacuum and high air tightness as claimed in claim 2, wherein the first protective cover (5) is hollow and cylindrical, one end of the first protective cover (5) is fixedly connected with the outside of the rear end of the socket (2), one end of the first protective cover (5) close to the plug (1) is open, and the inner ring of the first protective cover (5) and the outside of the socket (2) are arranged at a first preset distance.

4. The aviation electrical connector with high pressure resistance, high vacuum and high air tightness as claimed in claim 3, wherein a first spring (13) is arranged in the first predetermined distance, the first spring (13) is sleeved on the outer ring of the socket (2), the socket (2) is provided with a first abutting disc (14) capable of abutting against the first spring (13) at the outer part away from the plug (1), the tightening sleeve (6) is arranged at the end of the first spring (13) away from the first abutting disc (14), the tightening sleeve (6) is sleeved on the outer part of the socket (2), the tightening sleeve (6) is arranged in abutment against the end of the first spring (13), the outer ring of the tightening sleeve (6) is provided with a sliding ring (15), the inner ring of the first protective cover (5) is provided with a limiting sliding groove (16) for the sliding ring (15), and the end of the tightening sleeve (6) away from the first spring (13) extends outwards through the open end of the first protective cover (5), a torsion ring (17) is arranged outside the extending end of the tightening sleeve (6).

5. The aviation electrical connector with high pressure resistance, high vacuum and high air tightness as claimed in claim 4, wherein the second protective cover (7) is hollow and cylindrical, one end of the second protective cover (7) is fixedly connected with the outside of the rear end of the plug (1), one end of the second protective cover (7) close to the socket (2) is open, and the inner ring of the second protective cover (7) and the outside of the plug (1) are arranged at a second preset distance.

6. A high pressure resistant high vacuum high air tightness aviation electrical connector as claimed in claim 5, be provided with second spring (18) in the second preset distance, the outer lane at plug (1) is established to second spring (18) cover, socket (2) was kept away from in plug (1) outside be provided with can with second spring (18) butt second butt dish (19), the one end that second butt dish (19) were kept away from in second spring (18) is located in lock sleeve (8), lock sleeve (8) cover is established in plug (1) outside, lock sleeve (8) and the one end butt setting of second spring (18), the outer lane setting of lock sleeve (8) is provided with traveller (20) along the circumferencial direction equidistance of lock sleeve (8), be equipped with of second safety cover (7) and supply gliding bar spacing wearing mouth (21) of traveller (20), the one end that second spring (18) was kept away from in lock sleeve (8) passes the end of opening of second safety cover (7) and outwards extends.