CN212517772U

CN212517772U - Shielding device for high-speed high-density connector

Info

Publication number: CN212517772U
Application number: CN202021296360.8U
Authority: CN
Inventors: 念强强
Original assignee: Shenzhen Fufangda Technology Co ltd
Current assignee: Shenzhen Fufangda Technology Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-02-09
Anticipated expiration: 2030-07-06

Abstract

The utility model belongs to the technical field of the connector, especially, be a high-speed high density shielding device for connector, including plug and the shield of fixing at its outer wall, fixedly connected with wire on the plug, the wire runs through the shield and extends to the outer wall of shield, the shield includes protection casing, fixed cylinder and connecting cylinder, the inside of protection casing is seted up the cavity, the protection casing passes through the cavity to be fixed at the outer wall of plug and extends to the right side of plug; the plug is shielded by the shielding spring located inside the protective cover and the fixed cylinder, the plug is prevented from being interfered by signals, the whole shielding part can be attached to the outside of the plug, the contact area between the shielding part and the plug is increased, the shielding effect is improved, meanwhile, the protective cover extending to the outside of the plug can shield the joint of the plug and the socket, and the shielding effect of the connector is further improved.

Description

Shielding device for high-speed high-density connector

Technical Field

The utility model relates to a connector technical field specifically is a high-speed high density is shield assembly for connector.

Background

Connectors, also called connectors, plugs and sockets, generally refer to electrical connectors, that is, devices connecting two active devices, which transmit current or signals, and are indispensable components in electronic equipment, the connectors are not limited to current, today with rapid development of optoelectronic technology, carriers for transmitting signals in optical fiber systems are light, glass and plastic replace wires in common circuits, but connectors are also used in optical signal paths, and their functions are the same as those of circuit connectors.

Chinese patent publication No. CN206471571U discloses a shielding sealing device for cable connector, which is capable of shielding a spring to prevent the cable from external interference, and the shielding spring is combined with a sealing outer ring and a conical surface at the opposite end of the straight tube inner ring to adapt to cables with different wire diameters. Accordingly, those skilled in the art have provided a shielding apparatus for a high-speed high-density connector to solve the above-mentioned problems of the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed high density is shield assembly for connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a shielding device for a high-speed high-density connector comprises a plug and a shielding piece fixed on the outer wall of the plug, wherein a wire is fixedly connected onto the plug and penetrates through the shielding piece and extends to the outer wall of the shielding piece, the shielding piece comprises a protective cover, a fixed cylinder and a connecting cylinder, a cavity is formed in the protective cover, the protective cover is fixed on the outer wall of the plug through the cavity and extends to the right side of the plug, a limiting plate is fixedly connected to the outer wall of the protective cover, the fixed cylinder slides on the top of the plug and is positioned on the left side of the protective cover, the fixed cylinder is tightly attached to the outer wall of the protective cover, a first fixing groove and a second fixing groove are respectively formed in the protective cover and the fixed cylinder, and a plurality of shielding springs are fixedly connected to the first fixing groove and the second fixing groove uniformly, the connecting cylinder is fixed to the joint of the protective cover and the fixed cylinder in a threaded mode and tightly attached to the outer wall of the limiting plate, and the protective cover and the fixed cylinder are fixedly connected through the connecting cylinder.

As a further aspect of the present invention: the inside fixedly connected with lug of a fixed section of thick bamboo, the inside fixedly connected with block rubber of lug, the wire runs through the lug with the block rubber extends to the outside of shield, just the shape of lug is the toper.

As a further aspect of the present invention: the top of the rubber block is integrally formed with a conical block, and the rubber block is fixed inside the lug through the conical block.

As a further aspect of the present invention: the rubber block and the conical block are respectively provided with a connecting port and a through hole which are matched with the wire, the connecting port is communicated with the through hole, and the wire penetrates through the shielding piece through the connecting port and the through hole and extends to the outside of the shielding piece.

As a further aspect of the present invention: the inner diameter of the connecting port is smaller than that of the through hole.

As a further aspect of the present invention: the outer walls of the protective cover and the fixed cylinder are respectively fixedly connected with a first thread ring and a second thread ring, and the connecting cylinder is fixed to the outer walls of the protective cover and the fixed cylinder through the first thread ring and the second thread ring in a threaded connection mode.

As a further aspect of the present invention: the connecting cylinder is internally provided with a thread groove matched with the first thread ring and the second thread ring, and the connecting cylinder is fixed on the outer walls of the protective cover and the fixed cylinder through the matching screw joint of the thread groove, the first thread ring and the second thread ring.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, a plurality of shielding springs are evenly and fixedly connected inside the first fixing groove and the second fixing groove, when in use, a worker firstly slides the fixed cylinder on the outer wall of the plug and is jointed with the outer wall of the protective cover, then screws the connecting cylinder through the matching of the thread groove and the first thread ring and the second thread ring, and fixes the connecting cylinder at the joint of the protective cover and the fixed cylinder, thereby fixing the fixed cylinder and the protective cover on the outer wall of the plug, shielding the plug by the shielding spring positioned in the protective cover and the fixed cylinder, preventing the plug from being interfered by signals, ensuring that the whole shielding piece is attached to the outer part of the plug, increasing the contact area between the shielding piece and the plug, further improving the shielding effect, simultaneously, when inserting the plug into the socket, extend to the outside protection casing of plug and can shelter from the junction of plug and socket, further improvement the shielding effect of connector.

Drawings

FIG. 1 is a schematic view of a high speed, high density connector shield assembly;

fig. 2 is a schematic structural view of the inside of a shield and a fixed barrel in a shield apparatus for a high-speed high-density connector;

fig. 3 is a schematic view of a shield member of a shield apparatus for a high-speed high-density connector;

fig. 4 is a schematic structural diagram of a rubber block in a shielding device for a high-speed high-density connector.

In the figure: 1. a plug; 11. a wire; 2. a shield; 201. a cavity; 21. a protective cover; 211. a first fixing groove; 212. a limiting plate; 213. a first thread turn; 22. a fixed cylinder; 221. a second fixing groove; 222. a bump; 223. a second thread turn; 23. a connecting cylinder; 231. a thread groove; 24. a rubber block; 241. a conical block; 242. a connecting port; 243. a through hole; 25. a shield spring.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a shielding apparatus for a high-speed high-density connector includes a plug 1 and a shielding member 2 fixed on an outer wall of the plug 1, a conductive wire 11 is fixedly connected to the plug 1, the conductive wire 11 penetrates through the shielding member 2 and extends to the outer wall of the shielding member 2, the shielding member 2 includes a protective cover 21, a fixed cylinder 22 and a connecting cylinder 23, a cavity 201 is formed in the protective cover 21, the protective cover 21 is fixed on the outer wall of the plug 1 through the cavity 201 and extends to a right side of the plug 1, a limiting plate 212 is fixedly connected to the outer wall of the protective cover 21, the fixed cylinder 22 slides on a top of the plug 1 and is located on a left side of the protective cover 21, the fixed cylinder 22 is tightly attached to the outer wall of the protective cover 21, a first fixing groove 211 and a second fixing groove 221 are respectively formed in the protective cover 21 and the fixed cylinder 22, a plurality of, the connecting cylinder 23 is screwed and fixed at the joint of the protective cover 21 and the fixed cylinder 22 and clings to the outer wall of the limiting plate 212, and the protective cover 21 and the fixed cylinder 22 are fixedly connected through the connecting cylinder 23.

In fig. 1, 2 and 3: when in use, a worker firstly slides the fixed cylinder 22 on the outer wall of the plug 1 and is jointed with the outer wall of the protective cover 21, then screws the connecting cylinder 23 through the matching of the thread groove 231, the first thread ring 213 and the second thread ring 223, fixes the connecting cylinder 23 at the joint of the protective cover 21 and the fixed cylinder 22, thereby fixing the fixed cylinder 22 and the protective cover 21 on the outer wall of the plug 1, shielding the plug 1 by the shielding spring 25 positioned in the protective cover 21 and the fixed cylinder 22, preventing the plug 1 from being interfered by signals, fitting the whole shielding part 2 outside the plug 1, increasing the contact area of the shielding part 2 and the plug 1, improving the shielding effect, and simultaneously, when the plug 1 is inserted into the socket, the protective cover 21 extending to the outside of the plug 1 can shield the joint of the plug 1 and the socket, and the shielding effect of the connector is further improved.

In fig. 2 and 4: when using, the wire 11 runs through the outside that lug 222 and block rubber 24 extended to shield 2, when the wire 11 took place to rock, was spacing in toper piece 241 with wire 11 by connector 242 earlier, and rethread block rubber 24 accomodates wire 11 in through-hole 243, lets block rubber 24 protect wire 11, has avoided buckling because of wire 11 directly bumps, and block rubber 24 plays the guard action.

The utility model discloses a theory of operation is: when in use, a worker firstly slides the fixed cylinder 22 on the outer wall of the plug 1 and is jointed with the outer wall of the protective cover 21, then screws the connecting cylinder 23 through the matching of the thread groove 231, the first thread ring 213 and the second thread ring 223, fixes the connecting cylinder 23 at the joint of the protective cover 21 and the fixed cylinder 22, thereby fixing the fixed cylinder 22 and the protective cover 21 on the outer wall of the plug 1, shielding the plug 1 by the shielding spring 25 positioned in the protective cover 21 and the fixed cylinder 22, preventing the plug 1 from being interfered by signals, fitting the whole shielding part 2 outside the plug 1, increasing the contact area of the shielding part 2 and the plug 1, improving the shielding effect, and simultaneously, when the plug 1 is inserted into the socket, the protective cover 21 extending to the outside of the plug 1 can shield the joint of the plug 1 and the socket, and the shielding effect of the connector is further improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-speed high density is shield assembly for connector, includes plug (1) and fixes shield (2) at its outer wall, its characterized in that, fixedly connected with wire (11) on plug (1), wire (11) run through shield (2) and extend to the outer wall of shield (2), shield (2) are including protection casing (21), solid fixed cylinder (22) and connecting cylinder (23), cavity (201) have been seted up to the inside of protection casing (21), protection casing (21) are passed through cavity (201) are fixed the outer wall of plug (1) and are extended to the right side of plug (1), just the outer wall fixedly connected with limiting plate (212) of protection casing (21), gu fixed cylinder (22) slide at the top of plug (1) to be located the left side of protection casing (21), just gu fixed cylinder (22) are in the outer wall of protection casing (21), protection casing (21) with first fixed slot (211), second fixed slot (221) have been seted up respectively to the inside of fixed section of thick bamboo (22), first fixed slot (211) with a plurality of shielding spring (25) of the even fixedly connected with in inside of second fixed slot (221), connecting cylinder (23) spiro union is fixed protection casing (21) with the laminating department of fixed section of thick bamboo (22), and hug closely the outer wall of limiting plate (212), just protection casing (21) with fixed section of thick bamboo (22) pass through connecting cylinder (23) fixed connection.

2. The shielding device for the high-speed high-density connector according to claim 1, wherein a bump (222) is fixedly connected to the inside of the fixed cylinder (22), a rubber block (24) is fixedly connected to the inside of the bump (222), the wire (11) extends to the outside of the shield (2) through the bump (222) and the rubber block (24), and the bump (222) is tapered.

3. The shielding device for high-speed high-density connector according to claim 2, wherein a tapered block (241) is integrally formed on the top of the rubber block (24), and the rubber block (24) is fixed inside the bump (222) through the tapered block (241).

4. The shielding device for the high-speed high-density connector according to claim 3, wherein the rubber block (24) and the tapered block (241) are respectively provided with a connecting port (242) and a through hole (243) which are matched with the conductor (11), the connecting port (242) is communicated with the through hole (243), and the conductor (11) penetrates through the shielding member (2) through the connecting port (242) and the through hole (243) and extends to the outside of the shielding member (2).

5. The shielding apparatus for high-speed high-density connector according to claim 4, wherein the inner diameter of said connection port (242) is smaller than the inner diameter of said through hole (243).

6. The shielding device for the high-speed high-density connector according to claim 1, wherein a first thread ring (213) and a second thread ring (223) are fixedly connected to the outer walls of the shield (21) and the fixed barrel (22), respectively, and the connecting barrel (23) is fixed to the outer walls of the shield (21) and the fixed barrel (22) in a threaded manner through the first thread ring (213) and the second thread ring (223).

7. The shielding device for the high-speed high-density connector according to claim 6, wherein a thread groove (231) matched with the first thread ring (213) and the second thread ring (223) is formed in the connecting cylinder (23), and the connecting cylinder (23) is screwed and fixed on the outer walls of the protective cover (21) and the fixing cylinder (22) through the matching of the thread groove (231) and the first thread ring (213) and the second thread ring (223).