CN213460273U

CN213460273U - Waterproof double-coaxial connector

Info

Publication number: CN213460273U
Application number: CN202022836825.0U
Authority: CN
Inventors: 叶加伟
Original assignee: Shenzhen Whirltech Electronic Co ltd
Current assignee: Shenzhen Whirltech Electronic Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-06-15
Anticipated expiration: 2030-12-01

Abstract

The utility model belongs to the technical field of the connector, a waterproof two coaxial connector is provided, including plug and socket, the plug includes plug housing and plug connector, plug connector and plug housing fixed connection, and the tip of plug housing is provided with first lug, the socket includes socket shell and socket connector, socket connector and socket shell fixed connection, threaded connection has gland nut on the socket shell, and gland nut is close to the one end fixed mounting of plug housing has annular clamp, and the medial surface fixed mounting of annular clamp has first rubber circle, and the inside wall of first rubber circle sets up the first draw-in groove with first lug looks adaptation. The utility model discloses a waterproof double coaxial connector carries out sealing connection to the junction of plug shell and socket shell, strengthens the water-proof effects of plug and socket.

Description

Waterproof double-coaxial connector

Technical Field

The utility model relates to a connector technical field, concretely relates to waterproof two coaxial connector.

Background

Coaxial connectors are typically attached to a cable or mounted to an instrument as a component for making and breaking transmission lines. The double-coaxial connector is characterized in that two contact pins are arranged on the plug, two jacks are arranged on the socket, and the two contact pins are respectively inserted into the two jacks to realize the coaxial connection of two cables.

Although the existing double coaxial cables are respectively provided with the waterproof structures in the plug and the socket, if the connection at the joint of the plug shell and the socket shell is not tight, moist air can enter the plug and the socket through the joint of the plug shell and the socket shell in the long-term use process, and adverse effects are caused on the plug connecting piece and the socket connecting piece.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a pair of waterproof double coaxial connector carries out sealing connection to the junction of plug shell and socket shell, strengthens the water-proof effects of plug and socket.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a waterproof two coaxial connector, includes plug and socket, the plug includes plug housing and plug connector, plug connector and plug housing fixed connection, and the tip of plug housing is provided with first lug, the socket includes socket housing and socket connector, socket connector and socket housing fixed connection, threaded connection has gland nut on the socket housing, and gland nut is close to the one end fixed mounting of plug housing has annular clamp, and the medial surface fixed mounting of annular clamp has a rubber circle, and the inside wall of a rubber circle sets up the first draw-in groove with first lug looks adaptation.

Furthermore, the socket connecting piece comprises a socket fixing seat, the socket fixing seat is fixedly connected with the socket shell, two connecting holes are formed in the socket fixing seat, and the two connecting holes are connected with the coaxial line through conductors; the plug connecting piece comprises a plug inner shell, the plug inner shell is fixedly connected with a plug outer shell, a plug fixing seat is fixedly mounted inside the plug inner shell, a needle core is fixedly mounted inside the plug fixing seat, the needle core is connected with a coaxial line, a clamping locking sleeve is fixedly mounted on the periphery of the needle core and located at the periphery of the needle core, a second convex block is fixedly mounted at one end of the clamping locking sleeve close to a socket, and a first annular groove matched with the second convex block is formed in the inner side surface of the socket outer shell.

Further, the inside of first annular groove is provided with second rubber circle and third rubber circle, second rubber circle and third rubber circle fixed connection, the lateral wall butt of second rubber circle and third rubber circle and first annular groove, the inboard and socket fixing base in close contact with of second rubber circle, the second draw-in groove has been seted up to the inside wall of third rubber circle, the second lug is arranged in the second draw-in groove.

Furthermore, the clamping seat is clamped between the socket fixing seat and the socket shell, the clamping seat is clamped with the socket shell, and the clamping seat is clamped with the socket fixing seat.

Furthermore, a second annular groove is formed in the socket fixing seat, a fourth rubber ring is arranged in the second annular groove, and the inner side wall of the fourth rubber ring is in close contact with the clamping seat.

According to the above technical scheme, the beneficial effects of the utility model are that: when the plug is connected with the socket, the plug connecting piece is connected with the socket connecting piece, the end part of the plug shell and the first convex block are arranged in a gap between the annular clamp and the socket shell, the annular clamp and the first rubber ring are driven to move towards one end close to the plug by rotating the compression nut until the first convex block is arranged in the first clamping groove, meanwhile, due to the compression effect of the compression nut, the inner side surface of the first rubber ring is tightly contacted with the first convex block and the end part of the plug shell, the connection part of the plug shell and the socket shell is hermetically connected, and the waterproof effect of the plug and the socket is enhanced; in addition, arrange the medial surface of annular clamp in with first rubber circle, can protect first rubber circle through annular clamp, avoid first rubber circle to damage, lose sealed effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

fig. 2 is a cross-sectional view of the socket of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

Reference numerals:

1-a plug housing; 2-a socket housing; 3-pressing the nut; 4-an annular hoop;

11-plug inner housing; 12-plug holder; 13-a needle core; 14-clamping a lock sleeve; 15-a first bump; 21-socket fixing seat; 22-connecting hole; 23-a bayonet mount; 24-a second annular groove; 25-a first annular groove; 41-a first rubber ring; 42-a first card slot;

141-a second bump; 241-a fourth rubber ring; 251-a second rubber ring; 252-a third rubber ring; 253-second card slot.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-3, the waterproof double coaxial connector provided by this embodiment includes a plug and a socket, the plug includes a plug housing 1 and a plug connector, the plug connector is fixedly connected with the plug housing 1, the end of the plug housing 1 is provided with a first bump 15, the socket includes a socket housing 2 and a socket connector, the socket connector is fixedly connected with the socket housing 2, the socket housing 2 is provided with a gland nut 3, the gland nut 3 is close to one end of the plug housing 1 and fixedly mounted with an annular clamp 4, the inner side of the annular clamp 4 is fixedly mounted with a first rubber ring 41, and a first clamping groove 42 matched with the first bump 15 is provided on the inner side wall of the first rubber ring 41.

In practical use, when a plug is connected with a socket, the plug connector is firstly connected with the socket connector, the end part of the plug shell 1 and the first bump 15 are arranged in a gap between the annular hoop 4 and the socket shell 2, the annular hoop 4 and the first rubber ring 41 are driven to move towards one end close to the plug by rotating the compression nut 3 until the first bump 15 is arranged in the first clamping groove 42, meanwhile, due to the compression effect of the compression nut 3, the inner side surface of the first rubber ring 41 is tightly contacted with the first bump 15 and the end part of the plug shell 1, the joint of the plug shell 1 and the socket shell 2 is hermetically connected, and the waterproof effect of the plug and the socket is enhanced; in addition, the first rubber ring 41 is arranged on the inner side surface of the annular hoop 4, so that the first rubber ring 41 can be protected through the annular hoop 4, and the first rubber ring 41 is prevented from being damaged and losing the sealing effect; when the plug and the socket need to be disassembled, the compression nut 3 is rotated in the opposite direction, so that the compression nut 3 drives the annular hoop 4 to move towards one side far away from the plug, the first convex block 15 and the first clamping groove 42 are separated, then the plug connecting piece is pulled out from the socket connecting piece, and the disassembly is convenient.

In this embodiment, the socket connector includes a socket fixing seat 21, the socket fixing seat 21 is fixedly connected with the socket housing 2, two connection holes 22 are formed in the socket fixing seat 21, and both the two connection holes 22 are connected with the coaxial line through a conductor; plug connector includes plug inner shell 11, plug inner shell 11 and plug outer shell 1 fixed connection, the inside fixed mounting of plug inner shell 11 has plug fixing base 12, the inside fixed mounting of plug fixing base 12 has nook closing member 13, nook closing member 13 is connected with the coaxial line, plug fixing base 12 is located the peripheral fixed mounting of nook closing member 13 and has joint lock sleeve 14, joint lock sleeve 14 is close to the one end fixed mounting of socket has second lug 141, the first annular groove 25 with second lug 141 looks adaptation is seted up to the medial surface of socket outer shell 2.

In practical use, when the stylet 13 is connected with the connecting hole 22, the second projection 141 at the end of the clamping lock sleeve 14 is arranged in the first annular groove 25, so that the relative position between the stylet 13 and the connecting hole 22 is fixed through the clamping action of the second projection 141 and the first annular groove 25, and the stability of connection between the stylet 13 and the connecting hole 22 is enhanced.

In this embodiment, the inside of the first annular groove 25 is provided with a second rubber ring 251 and a third rubber ring 252, the second rubber ring 251 and the third rubber ring 252 are fixedly connected, the outer side walls of the second rubber ring 251 and the third rubber ring 252 are abutted to the side wall of the first annular groove 25, the inner side of the second rubber ring 251 is in close contact with the socket fixing seat 21, the inner side wall of the third rubber ring 252 is provided with a second clamping groove 253, and the second bump 141 is arranged in the second clamping groove 253.

In practical use, when the stylet 13 is connected with the connecting hole 22, the stylet 13 is pushed into the connecting hole 22 until the second bump 141 is arranged in the second clamping groove 253, and the inner side wall of the third rubber ring 252 is in close contact with the clamping lock sleeve 14 and the outer side surface of the second bump 141, so that the sealing connection of the joint of the clamping lock sleeve 14 and the socket shell 2 is realized, and the waterproof effect of the plug and the socket is enhanced.

In this embodiment, the clamping seat 23 is arranged between the socket fixing seat 21 and the socket housing 2, the clamping seat 23 is clamped with the socket housing 2, and the clamping seat 23 is clamped with the socket fixing seat 21.

In this embodiment, a second annular groove 24 is formed in the socket fixing seat 21, a fourth rubber ring 241 is arranged in the second annular groove 24, the inner side wall of the fourth rubber ring 241 is in close contact with the clamping seat 23, and the sealing effect between the socket fixing seat 21 and the clamping seat 23 is enhanced through the arrangement of the fourth rubber ring 241.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a waterproof pair coaxial connector, includes plug and socket, its characterized in that: the plug includes plug housing (1) and plug connector, plug connector and plug housing (1) fixed connection, and the tip of plug housing (1) is provided with first lug (15), the socket includes socket shell (2) and socket connector, socket connector and socket shell (2) fixed connection, threaded connection has gland nut (3) on socket shell (2), and the one end fixed mounting that gland nut (3) are close to plug housing (1) has annular clamp (4), and the medial surface fixed mounting of annular clamp (4) has first rubber circle (41), and first draw-in groove (42) with first lug (15) looks adaptation are seted up to the inside wall of first rubber circle (41).

2. The waterproof dual-coaxial connector according to claim 1, wherein: the socket connecting piece comprises a socket fixing seat (21), the socket fixing seat (21) is fixedly connected with the socket shell (2), two connecting holes (22) are formed in the socket fixing seat (21), and the two connecting holes (22) are connected with the coaxial line through conductors; plug connector includes plug inner shell (11), plug inner shell (11) and plug outer shell (1) fixed connection, and the inside fixed mounting of plug inner shell (11) has plug fixing base (12), and the inside fixed mounting of plug fixing base (12) has nook closing member (13), and nook closing member (13) are connected with the coaxial line, the peripheral fixed mounting that plug fixing base (12) are located nook closing member (13) has joint lock sleeve (14), and joint lock sleeve (14) are close to the one end fixed mounting of socket and have second lug (141), first annular groove (25) with second lug (141) looks adaptation are seted up to the medial surface of socket shell (2).

3. The waterproof dual-coaxial connector according to claim 2, wherein: the inside of first annular groove (25) is provided with second rubber circle (251) and third rubber circle (252), second rubber circle (251) and third rubber circle (252) fixed connection, the lateral wall butt of second rubber circle (251) and third rubber circle (252) and the lateral wall of first annular groove (25), the inboard and socket fixing base (21) in close contact with of second rubber circle (251), second draw-in groove (253) have been seted up to the inside wall of third rubber circle (252), second draw-in groove (253) is arranged in to second lug (141).

4. The waterproof dual-coaxial connector according to claim 2, wherein: clamping seat (23) between socket fixing base (21) and socket shell (2), clamping seat (23) and socket shell (2) joint, clamping seat (23) and socket fixing base (21) joint.

5. The watertight double coaxial connector according to claim 4, characterized in that: a second annular groove (24) is formed in the socket fixing seat (21), a fourth rubber ring (241) is arranged in the second annular groove (24), and the inner side wall of the fourth rubber ring (241) is in close contact with the clamping seat (23).