CN215418773U

CN215418773U - Quick-locking sealing connector

Info

Publication number: CN215418773U
Application number: CN202121253193.3U
Authority: CN
Inventors: 王升锋; 刘天尧; 金凡; 闫列行; 李昭清; 党作红
Original assignee: Avic Forstar S&t Co ltd
Current assignee: Avic Forstar S&t Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-04
Anticipated expiration: 2031-06-04

Abstract

The utility model belongs to the technical field of communication, and relates to a quick-locking sealing connector, which comprises a plug and a socket; one end of the plug is provided with a plug inserting cavity and a plug inserting ring, the plug inserting cavity is positioned outside the plug inserting ring, and a first sealing ring is arranged in the plug inserting cavity; a socket inserting ring and a socket inserting cavity are arranged at one end of the socket, the socket inserting cavity is positioned at the inner side of the socket inserting ring, a second sealing ring is arranged in the socket inserting cavity, the socket inserting ring is matched with the plug inserting cavity, and the socket inserting cavity is matched with the plug inserting ring; the plug with be equipped with latch device between the socket, it has can realize fast to inserting can guarantee again that the connector has the advantage of good leakproofness.

Description

Quick-locking sealing connector

Technical Field

The utility model belongs to the technical field of communication, and particularly relates to a quick-locking sealing connector.

Background

The radio frequency integrated connector comprises a plug and a socket, wherein in practical use, the socket is fixedly arranged on equipment, and the plug is connected with the socket after being connected with a radio frequency cable or a load. The plug and the socket are usually fixed by adopting circular thread connection or rectangular screws, and have connection forms such as quick-insertion self-locking and the like, but the quick-insertion type integrator is difficult to realize self-sealing while realizing quick connection. The integrated product of the utility model adopts bayonet connection, is convenient to plug, can be manually installed in place without tools such as a spanner or a screwdriver, has reliable connection and excellent sealing performance, can realize multi-channel signal interconnection, and is very convenient and reliable in some special environments.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problems in the background art, the present invention provides a quick-locking sealing connector which has advantages of realizing quick opposite insertion and ensuring excellent sealing performance of the connector.

The utility model is realized by the following technical scheme:

a quick-lock sealed connector comprises a plug and a socket;

one end of the plug is provided with a plug inserting cavity and a plug inserting ring, the plug inserting cavity is positioned outside the plug inserting ring, and a first sealing ring is arranged in the plug inserting cavity;

a socket inserting ring and a socket inserting cavity are arranged at one end of the socket, the socket inserting cavity is positioned at the inner side of the socket inserting ring, a second sealing ring is arranged in the socket inserting cavity, the socket inserting ring is matched with the plug inserting cavity, and the socket inserting cavity is matched with the plug inserting ring;

a clamping device is arranged between the plug and the socket, and signal channels with the same core number are arranged in the plug and the socket.

As a further explanation of the utility model: the plug comprises a connecting ring and a plug shell, the plug shell comprises a plug inserting ring and a plug connecting section, the connecting ring is sleeved with the plug inserting ring, a gap is reserved between the connecting ring and the plug inserting ring to form a plug inserting cavity, and a connecting piece is arranged between the connecting ring and the plug inserting ring.

As a further explanation of the utility model: the socket comprises a socket outer shell and a socket inner shell, the socket outer shell comprises a socket inserting ring and a socket connecting section, the socket inserting ring and the socket inner shell are provided with a gap to form a socket inserting cavity, and the socket connecting section is fixedly connected with the socket outer shell.

As a further explanation of the utility model: the first sealing ring is abutted to the plug connecting section, a first annular groove is formed in the socket outer shell and communicated with the socket connecting cavity, and the second sealing ring is located in the first annular groove.

As a further explanation of the utility model: the fixing piece is a connecting sleeve, the connecting sleeve is in circumferential rotation sleeved connection with the plug shell, and the connecting sleeve is fixedly sleeved with the connecting ring.

As a further explanation of the utility model: and a third sealing ring is arranged between the plug shell and the connecting sleeve, and a clamping ring is arranged between the plug shell and the connecting sleeve.

As a further explanation of the utility model: the socket is characterized in that a flange plate is arranged on the socket shell, a fourth sealing ring and a fifth sealing ring are arranged on two sides of the flange plate respectively, and the fourth sealing ring corresponds to the end portion of the connecting sleeve.

As a further explanation of the utility model: clamping device includes draw-in groove and bail, the draw-in groove is located just be provided with one on the go-between at least, the bail is located on the socket inserts the ring.

As a further explanation of the utility model: the connecting ring is provided with a key, and the socket inner shell is provided with a key groove corresponding to the key.

As a further explanation of the utility model: the signal channel comprises a first inner conductor and a second inner conductor, the first inner conductor is arranged in the plug connecting section, the first inner conductor and a first outer conductor and a first insulating layer are sequentially arranged between the plug connecting section, the second inner conductor is arranged in the socket inner shell, the second inner conductor and a second insulating layer are sequentially arranged between the socket inner shell, the first inner conductor is at least provided with one, and the second inner conductor corresponds to the first inner conductor.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. the connector adopts a bayonet form, a key is firstly contacted with a key groove during butt joint, then a staple bolt enters a clamping groove, a first sealing ring forms sealing between a socket inserting ring and a plug shell after a plug is oppositely inserted with a socket, the elasticity of the first sealing ring ensures that the staple bolt is not loosened, a second sealing ring forms sealing between the plug inserting ring and the socket shell, and the sealing performance between the plug and the socket is ensured when the plug and the socket are quickly oppositely inserted; through evaluation, the installation is inserted conveniently, and sealing performance can reach IP 67.

Drawings

Fig. 1 is a cross-sectional view of a socket of the present invention.

Fig. 2 is a schematic view of the socket structure of the present invention.

Fig. 3 is a schematic view of the plug structure of the present invention.

Fig. 4 is a schematic diagram of the plug and socket mating structure of the present invention.

Description of the reference numerals

1. A plug; 11. a connecting ring; 111. a card slot; 112. a key; 121. a plug insert ring; 122. a plug connection section; 1221. a first outer conductor; 1222. a first insulating layer; 1223. a first inner conductor; 13. a plug insertion cavity; 14. a first seal ring; 15. connecting sleeves; 2. a socket; 211. a socket insert ring; 2111. a staple bolt; 212. a socket connection section; 213. a first annular groove; 214. a flange plate; 215. a fourth seal ring; 216. a fifth seal ring; 22. a socket inner housing; 221. a keyway; 222. a second outer conductor; 223. a second insulating layer; 224. a second inner conductor; 23. a socket plugging cavity; 24. a second seal ring; 3. a third seal ring; 4. a snap ring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a detailed description of the present invention will be given below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a quick-locking sealing connector comprises a plug 1 and a socket 2, wherein a clamping device is arranged between the plug 1 and the socket 2, and signal channels with the same core number are arranged in the plug 1 and the socket 2; typically, the receptacle 2 is fixedly mounted to the device and the plug 1 is interconnected to the receptacle 2 after attachment of a radio frequency cable or load.

The plug 1 comprises a connecting ring 11, a plug shell and a connecting sleeve 15, the connecting ring 11, the plug shell and the connecting sleeve 15 are coaxially arranged, the plug shell comprises a plug insert ring 121 and a plug connecting section 122, the connecting ring 11 and the plug insert ring 121 are coaxially sleeved, a gap is reserved between the connecting ring 11 and the plug insert ring 121 to form a plug insert cavity 13, a first sealing ring 14 is arranged in the plug insert cavity 13, and the first sealing ring 14 abuts against the plug connecting section 122.

A second annular groove is formed in the connecting sleeve 15, a third annular groove is formed in the plug connecting section 122, the second annular groove and the third annular groove are communicated, a clamping ring 4 is arranged in the second annular groove and the third annular groove, axial fixation between the connecting sleeve 15 and the plug shell is achieved, circumferential rotation between the connecting sleeve 15 and the plug shell is not affected, the connecting sleeve 15 is fixedly sleeved with the connecting ring 11, the inner wall of the connecting sleeve 15 is abutted to the outer wall of the connecting ring 11, a sixth annular groove is formed in the outer side of the plug connecting section 122, a third sealing ring 3 is arranged in the sixth annular groove, and the third sealing ring 3 is used for sealing a gap between the connecting sleeve 15 and the plug connecting section 122.

The socket 2 comprises a socket outer shell and a socket inner shell 22, the socket outer shell comprises a socket insert ring 211 and a socket connecting section 212, the socket connecting section 212 is in interference fit with the socket outer shell to realize the fixed connection of the socket connecting section 212 and the socket outer shell, and an annular gap is reserved between the socket insert ring 211 and the socket inner shell 22 to form a socket insert cavity 23; the inner side of the socket outer shell is provided with a first annular groove 213, the first annular groove 213 is communicated with the socket 2 connecting cavity, a second sealing ring 24 is arranged in the first annular groove 213, the second sealing ring 24 is partially positioned in the first annular groove 213, wherein the socket plugging ring 211 is matched with the plug plugging cavity 13, and the socket plugging cavity 23 is matched with the plug plugging ring 121.

When the plug 1 and the socket 2 are oppositely plugged, the socket plugging ring 211 is plugged into the plug plugging cavity 13, the socket plugging ring 211 tightly abuts against the first sealing ring 14, so that the first sealing ring 14 is elastically deformed, and two sides of the first sealing ring 14 tightly abut against the end parts of the plug connecting section 122 and the socket plugging ring 211 respectively; meanwhile, the plug insert ring 121 is also inserted into the socket insert cavity 23, and the plug insert ring 121 forces the second seal ring 24 to elastically deform and completely contract into the first annular groove 213, so as to seal between the outer wall of the plug insert ring 121 and the outer shell of the socket.

The clamping device comprises a clamping groove 111 and at least one clamping nail 2111, the clamping groove 111 is arranged on the connecting ring 11, and the clamping nail 2111 is arranged on the socket insert ring 211.

The key 112 is arranged on the connection ring 11, the key 112 is a flat key 112 and is integrally arranged with the connection ring 11, the key groove 221 is arranged on the socket inner housing 22 corresponding to the key 112, and when the plug 1 and the socket 2 are plugged, the key 112 and the key groove 221 need to be matched firstly to ensure the accurate matching of the clamp nail 2111 and the clamp groove 111.

The signal path includes a first inner conductor 1223 and a second inner conductor 224, the first inner conductor 1223 is disposed in the plug connection section 122, the second inner conductor 224 is disposed in the receptacle inner housing 22, at least one first inner conductor 1223 is disposed, the second inner conductor 224 is disposed corresponding to the first inner conductor 1223, in this embodiment, three first inner conductors and three second inner conductors are disposed, and the first inner conductor 1223 and the second inner conductor 224 are both made of a copper alloy.

A first outer conductor 1221 and a first insulating layer 1222 are further sequentially arranged between the first inner conductor 1223 and the plug connecting section 122, a second outer conductor 222 and a second insulating layer 223 are further sequentially arranged between the second inner conductor 224 and the socket inner housing 22, the first outer conductor 1221 and the second outer conductor 222 are both made of copper alloy, the first insulating layer 1222 and the second insulating layer 223 are both made of polytetrafluoroethylene, and the first inner conductor 1223 and the second inner conductor 224 are both made of copper alloy; the key 112 and the key groove 221 are engaged in advance to ensure that the first inner conductor 1223 and the corresponding second inner conductor 224 are aligned correctly.

The working principle of the utility model is as follows:

when the plug 1 is butted with the socket 2, the key 112 and the key groove 221 are aligned firstly, so that the key 112 and the key groove 221 are matched firstly to ensure that the clamp 2111 and the clamp groove 111 can be aligned, and simultaneously, the first inner conductor 1223 and the corresponding second inner conductor 224 can be accurately aligned; the butt-joint sleeve is rotatably connected with the plug shell, so that the key 112 is matched with the key groove 221 conveniently, and the cable cannot be twisted; after the clamp 2111 is clamped with the clamping groove 111 (i.e. the plug 1 and the socket 2 are inserted into each other completely), the plug insert ring 121 forces the second sealing ring 24 to contract into the first annular groove 213, the second sealing ring 24 seals between the plug insert ring 121 and the socket housing, the end of the socket insert ring 211 also extrudes the first sealing ring 14, the first sealing ring 14 seals between the socket insert ring 211 and the plug housing, meanwhile, the end of the connecting sleeve 15 also abuts against the fourth sealing ring 215, the fourth sealing ring 215 seals between the connecting sleeve 15 and the socket housing, and at this time, the first inner conductor 1223 also abuts against the second inner conductor 224 to realize the conduction of the connector.

The fifth sealing ring 216 forms a seal between the socket 2 and the equipment when the socket 2 is fixed on the equipment, and the third sealing ring 3 seals between the plug housing and the connecting sleeve 15, so that the tightness of the connector is ensured through multiple layers of sealing.

The embodiments given above are preferable examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical characteristics of the technical scheme of the utility model by a person skilled in the art belong to the protection scope of the utility model.

Claims

1. A quick-locking sealing connector is characterized by comprising a plug (1) and a socket (2);

a plug inserting cavity (13) and a plug inserting ring (121) are arranged at one end of the plug (1), the plug inserting cavity (13) is positioned on the outer side of the plug inserting ring (121), and a first sealing ring (14) is arranged in the plug inserting cavity (13);

a socket inserting ring (211) and a socket inserting cavity (23) are arranged at one end of the socket (2), the socket inserting cavity (23) is located on the inner side of the socket inserting ring (211), a second sealing ring (24) is arranged in the socket inserting cavity (23), the socket inserting ring (211) is matched with the plug inserting cavity (13), and the socket inserting cavity (23) is matched with the plug inserting ring (121);

a clamping device is arranged between the plug (1) and the socket (2), and signal channels with the same core number are arranged in the plug (1) and the socket (2).

2. The quick lock sealing connector of claim 1, wherein: the plug (1) comprises a connecting ring (11) and a plug shell, the plug shell comprises a plug insert ring (121) and a plug connecting section (122), the connecting ring (11) is sleeved with the plug insert ring (121), a gap is reserved between the connecting ring (11) and the plug insert ring (121) to form a plug insert cavity (13), and a connecting piece is arranged between the connecting ring (11) and the plug insert ring (121).

3. The quick lock sealing connector of claim 2, wherein: socket (2) are including the socket shell body and socket inner casing (22), the socket shell body includes that the socket inserts ring (211) and socket linkage section (212), the socket insert ring (211) with leave the clearance between socket inner casing (22) and form socket grafting chamber (23), socket linkage section (212) with socket shell body fixed connection.

4. The quick lock sealing connector of claim 3, wherein: the first sealing ring (14) is abutted to the plug connecting section (122), a first annular groove (213) is formed in the socket outer shell, the first annular groove (213) is communicated with the connecting cavity of the socket (2), and the second sealing ring (24) is located in the first annular groove (213).

5. The quick lock sealing connector of claim 2, wherein: the mounting is set to be a connecting sleeve (15), the connecting sleeve (15) is sleeved with the plug shell in a circumferential rotating mode, and the connecting sleeve (15) is fixedly sleeved with the connecting ring (11).

6. The quick lock sealing connector of claim 5, wherein: the plug shell with be equipped with third sealing washer (3) between adapter sleeve (15), the plug shell with be equipped with snap ring (4) between adapter sleeve (15).

7. The quick lock sealing connector of claim 3, wherein: be equipped with ring flange (214) on the socket shell body, ring flange (214) both sides are equipped with fourth sealing washer (215) and fifth sealing washer (216) respectively, fourth sealing washer (215) correspond adapter sleeve (15) tip setting.

8. The quick lock sealing connector of claim 2, wherein: clamping device includes draw-in groove (111) and bail (2111), draw-in groove (111) are located just be provided with one on go up in go-between (11) at least, bail (2111) are located on socket insert ring (211).

9. The quick lock sealing connector of claim 3, wherein: the socket is characterized in that a key (112) is arranged on the connecting ring (11), and a key groove (221) is formed in the socket inner shell (22) corresponding to the key (112).

10. The quick lock sealing connector of claim 3, wherein: the signal channel comprises a first inner conductor (1223) and a second inner conductor (224), the first inner conductor (1223) is arranged in the plug connecting section (122), a first outer conductor (1221) and a first insulating layer (1222) are further sequentially arranged between the first inner conductor (1223) and the plug connecting section (122), the second inner conductor (224) is arranged in the socket inner shell (22), a second outer conductor (222) and a second insulating layer (223) are further sequentially arranged between the second inner conductor (224) and the socket inner shell (22), at least one first inner conductor (1223) is arranged, and the second inner conductor (224) is arranged corresponding to the first inner conductor (1223).