CN219659093U

CN219659093U - RJ45 connection wire harness with reinforced shielding

Info

Publication number: CN219659093U
Application number: CN202320690714.4U
Authority: CN
Inventors: 吴克杰; 费平; 杨尚芳
Original assignee: Shenzhen Yonggui Technology Co ltd
Current assignee: Shenzhen Yonggui Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-09-08
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of connectors, and discloses an RJ45 connection harness for reinforcing shielding, which comprises a first plug, a second plug, a cable set and a sealing assembly; the first plugs and the second plugs are respectively arranged at the two ends of the plurality of cables, the second plugs are connected to devices inside the case, the first plugs are fixed on the case shell, the containing spaces of the RJ45 connectors and at least one pair of shrapnel face the outer side of the case, the shrapnel are used for electromagnetic shielding, the RJ45 connectors are used for butt joint of external devices, signal communication of the inner part and the outer part of the case is realized, wiring space is saved inside the case, and the problem that the using space layout of a wire harness for connecting the RJ45 connectors in the prior art is compact is solved.

Description

RJ45 connection wire harness with reinforced shielding

Technical Field

The utility model relates to the technical field of connectors, in particular to an RJ45 connection wire harness for reinforcing shielding.

Background

An RJ45 connector is a network connector that directly connects cables, such as twisted pair shielded wires, and the cables that the RJ45 connector connects are generally referred to as the harness that connects the RJ45 connector, and this harness can function to transmit signals or charge the RJ45 connector.

In the prior art, the signal connection wire harness of the existing RJ45 connector is directly exposed outside to facilitate subsequent cable connection, but for a chassis with compact space, a lot of interference exists, and compared with the case of directly exposed outside, the signal connection wire harness can be welded, so that the space can be saved, the waterproof performance of the signal connection wire harness can be ensured, and the exposed other process cost can be reduced.

Disclosure of Invention

The utility model aims to provide an RJ45 connection wire harness for reinforcing shielding, which aims to solve the problem of compact space layout of the wire harness for connecting an RJ45 connector in the prior art.

The utility model is realized in this way, the utility model provides an RJ45 connection harness for reinforcing shielding, which comprises a first plug, a second plug, a cable set and a sealing component;

the first plug comprises a base and a signal transmission structure;

the base is provided with a hollow accommodating cavity, and the accommodating cavity is provided with a first opening and a second opening;

the signal transmission structure comprises a PCB, a substrate and a signal connection part, wherein two ends of the substrate are respectively connected with the PCB and the signal connection part, the substrate is fixedly installed with the base through the first opening, and the PCB is arranged in the accommodating cavity and is connected with the cable set;

the signal connection part is internally provided with a hollow accommodating space, an RJ45 connector and at least one pair of shrapnel are arranged in the accommodating space, and the at least one pair of shrapnels are arranged on two sides of the RJ45 connector;

the second plug comprises a wiring terminal, and the wiring terminal is connected with the cable group;

the sealing assembly comprises a plug protection piece and a cable protection layer, wherein the cable protection layer surrounds the cable group so as to seal and protect the cable group, and the plug protection piece surrounds the base through the second opening so as to seal and protect the accommodating cavity.

In some embodiments, the first plug further comprises a seal ring;

the sealing ring is sleeved at the connecting position of the base and the substrate, and the sealing ring is made of any one of silica gel and polyvinyl chloride.

In some embodiments, the base and the substrate are provided with a buckle for fixing the base and the substrate.

In some embodiments, the signal connection portion is provided with a thread on the outer side, and the signal connection portion is a right cylinder with an opening shape of a circle.

In some embodiments, the first plug further comprises a nut secured to the signal connection by the threads.

In some embodiments, the terminals are more than five types of shielded crystal heads.

In some embodiments, the cable set is more than five types of shielded wires.

In some embodiments, the plug protector has a first end and a second end;

the plug protection piece is connected with the base through the first end, and the plug protection piece is connected with the cable protection layer through the second end.

The utility model provides an RJ45 connection harness with reinforced shielding, which has the following beneficial effects:

1. above-mentioned reinforced shielding's RJ45 connection pencil sets up first plug and second plug respectively at a plurality of cable both ends, the second plug is connected on quick-witted incasement portion device, first plug is fixed on the machine case shell, and it is used for setting up the accommodation space opening of shell fragment and RJ45 connector towards the quick-witted case outside, the shell fragment is used for electromagnetic shield, the RJ45 connector is used for supplying outside device to dock, realize the signal intercommunication of quick-witted incasement portion outside, wiring space has been saved in quick-witted incasement portion, the compact problem of the space layout of use of the pencil of connecting the RJ45 connector among the prior art has been solved.

2. Above-mentioned reinforced shielding's RJ45 connection pencil has set up at least a pair of shell fragment at the both ends of RJ45 connector, and the effect of shell fragment is to carrying out electromagnetic shield protection to the RJ45 connector, can ensure that the RJ45 connector does not receive electromagnetic interference's influence when connecting.

3. Above-mentioned reinforce shielded RJ45 connects pencil, first plug includes base and signal transmission structure, signal transmission structure is including the PCB board that connects gradually the setting, base plate and signal connection portion, wherein, the base has hollow accommodation chamber, when base plate and base fixed mounting, the PCB board is arranged in the accommodation chamber of base, the cable is connected through the welding with the PCB board and is set up, then uses silica gel plastic envelope bottom to seal the processing to the base in cable and PCB board hookup location, can protect the solder joint better.

4. Above-mentioned RJ45 connection pencil of reinforceing shielding, its base and base plate connected position are provided with the sealing washer to use the nut to fix the sealing washer through the screw thread in the signal connection part outside, seal the protection to first plug inside.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an RJ45 connection harness with reinforced shielding according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a first plug of an RJ45 connection harness with reinforced shielding according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a signal connection portion of an RJ45 connection harness with reinforced shielding according to an embodiment of the present utility model.

Reference numerals: 1-first plug, 2-second plug, 3-cable assembly, 4-closure assembly, 11-base, 12-signal transmission structure, 13-first opening, 14-second opening, 121-PCB board, 122-substrate, 123-signal connection, 124-RJ45 connector, 125-spring, 41-plug protector, 42-cable protective layer, 5-sealing ring, 6-buckle, 7-nut, 43-first end, 44-second end.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

The implementation of the present utility model will be described in detail below with reference to specific embodiments.

Referring to fig. 1, 2 and 3, a preferred embodiment of the present utility model is provided.

The utility model provides an RJ45 connection harness with reinforced shielding, which comprises a first plug 1, a second plug 2, a cable set 3 and a sealing assembly 4.

Specifically, two ends of the cable set 3 are respectively connected with the first plug 1 and the second plug 2, wherein an RJ45 connector 124 is arranged in the first plug 1, RJ45 is one of information socket (i.e. communication leading-out end) connectors in a wiring system, the connector consists of a plug and a socket, and the plug is provided with 8 grooves and 8 contacts; the second plug 2 is provided with a connection terminal, which is an accessory product for realizing electrical connection, and is industrially classified into the category of connectors; it will be appreciated that the first plug 1 is fixedly mounted on the chassis, the RJ45 interface faces the outer end for the external plug to be connected, the second plug 2 is disposed inside the chassis, and the cable connects the first plug 1 and the second plug 2 to realize signal communication between the interior of the chassis and the outside.

More specifically, the first plug 1 is fixed to the chassis, i.e. the base 11 and the signal transmission decoupling strands are directly fixed by the housing of the chassis.

More specifically, the first plug 1 comprises a base 11 and a signal transmission structure 12, the base 11 having a hollow receiving cavity, i.e. two openings at both ends of the receiving cavity: the signal transmission structure 12 comprises a PCB 121, a substrate 122 and a signal connection portion 123, wherein the substrate 122 is in a circular plate shape, two sides of the substrate 122 are respectively connected with the PCB 121 and the signal connection portion 123 to form the signal transmission structure 12, the base 11 is fixedly mounted with the substrate 122 through the first opening 13, it is understood that the PCB 121 and the signal connection portion 123 are respectively connected with two sides of the substrate 122, and when the base 11 is fixedly connected with the substrate 122 through the first opening 13, the PCB 121 is arranged in the accommodating cavity.

More specifically, the signal connection part 123 has a hollow accommodating space therein, the accommodating space is internally provided with an RJ45 connector 124 and at least one pair of shrapnel 125, the at least one pair of shrapnels 125 are disposed at both sides of the RJ45 connector 124, and the shrapnel 125 can prevent signal interference when the RI45 connector is connected with an external device.

More specifically, the bottom surface of the base plate 122 is circular larger than the opening of the base 11, and a buckle 6 is provided on one end of the base plate 122, which is connected to the PCB 121, through which the base plate 122 and the base 11 can be fixedly mounted.

More specifically, both ends of the cable set 3 are respectively connected with the PCB 121 and the second plug 2, and the cable set 3 includes a plurality of cables for transmitting electrical signals.

More specifically, the closure assembly 4 includes a plug protector 41 and a cable protector 42, the cable protector 42 being disposed around the cable set 3 to close and protect the cable set 3, the plug protector 41 being disposed around the base 11 through the second opening 14 to close and protect the accommodation chamber.

1. above-mentioned reinforced shielding's RJ45 connection pencil sets up first plug 1 and second plug 2 respectively at a plurality of cable both ends, second plug 2 connects on the inside device of quick-witted case, first plug 1 is fixed on the machine case shell, and it is used for setting up shell fragment 125 and RJ45 connector 124's accommodation space opening towards the quick-witted case outside, shell fragment 125 is used for carrying out electromagnetic shield, RJ45 connector 124 is used for supplying outside device to dock, realize the signal intercommunication of quick-witted incasement outside, the wiring space has been saved in quick-witted incasement portion, the compact problem of the space layout of the pencil of connecting RJ45 connector 124 among the prior art.

2. The RJ45 connection harness with reinforced shielding is characterized in that at least one pair of shrapnel 125 is arranged at two ends of the RJ45 connector 124, and the shrapnel 125 is used for carrying out electromagnetic shielding protection on the RJ45 connector 124, so that the RJ45 connector 124 can be prevented from being influenced by electromagnetic interference during connection.

3. The utility model provides an RJ45 connection pencil of reinforcement shielding, first plug 1 includes base 11 and signal transmission structure 12, signal transmission structure 12 is including connecting gradually the PCB board 121 that sets up, base plate 122 and signal connection portion 123, wherein, base 11 has hollow accommodation chamber, when base plate 122 and base 11 fixed mounting, PCB board 121 is arranged in the accommodation chamber of base 11, the cable is connected through the welding with PCB board 121 and is set up, then use silica gel plastic envelope bottom to seal the processing to base 11 in cable and PCB board 121 hookup location, can protect the solder joint better.

4. In the above-mentioned RJ45 connection harness with reinforced shielding, the sealing ring 5 is disposed at the connection position between the base 11 and the substrate 122, and the sealing ring 5 is fixed by the screw thread on the outer side of the signal connection portion 123 by using the nut 7, so as to seal and protect the inside of the first plug 1.

In some embodiments, the first plug 1 further comprises a sealing ring 5.

Specifically, the sealing ring 5 is sleeved at the position where the base 11 is connected with the substrate 122, and the sealing ring 5 is made of any one of silica gel and polyvinyl chloride and is used for sealing and protecting the connection position of the base 11 and the substrate 122 so as to prevent external dust and water mist from affecting the PCB 121.

In some embodiments, the base 11 and the base plate 122 are provided with a buckle 6.

Specifically, the buckle 6 is a mechanism for embedded connection or integral locking of one part to another, and the base 11 and the base plate 122 are fixedly mounted by the buckle 6.

In some embodiments, the outer side of the signal connection 123 is provided with threads.

Specifically, the signal connection part 123 has a cylindrical shape, and a screw thread is provided at the outer side of the signal connection part 123, that is, the signal connection part 123 has a shape similar to a screw.

More specifically, the first plug 1 is disposed on the chassis housing, that is, the base 11 and the substrate are both directly fixed on the chassis housing, and both are fixed by the buckle 6 and are fixed by the chassis housing, and the first plug 1 further includes a nut 7, where the nut 7 is fixed on the signal connection portion 123 by threads, for fixing the position of the seal ring 5, so as to prevent the seal ring 5 from being separated from the position, and lose the sealing protection effect.

Specifically, the crystal joint is an important interface device in network connection, and is a plastic joint which can be inserted along a fixed direction and automatically prevent falling.

More specifically, category 5 is five different quality classes defined by the international electrical industry association for twisted pair, and more than five shielded twisted pairs are cables that appear after the performance of the existing five shielded twisted pairs has improved. The performance parameters such as near-end crosstalk ratio, attenuation crosstalk ratio, return loss and the like are improved.

In some embodiments, the cable set 3 is more than five types of shielded wires.

Specifically, the bandwidth reaches 155M, and the outside is covered with a layer of wire. The identifier of the super five types of wires is CAT5E, the bandwidth is 155M, and the shielding net wires are wrapped by a layer of metal material outside so as to reduce radiation and prevent information from being eavesdropped.

In some embodiments, the plug protector 41 has a first end 43 and a second end 44.

Specifically, the plug protector 41 is connected to the base 11 through the first end 43, and the plug protector 41 is connected to the cable protection layer 42 through the second end 44.

More specifically, the cable protective layer 42 is made of a polyvinyl chloride material, and the polyvinyl chloride is a polymer formed by polymerizing a vinyl chloride monomer under the action of an initiator such as a peroxide or an azo compound or light and heat according to a free radical polymerization reaction mechanism, and has the advantages of flame retardance, high chemical resistance, good mechanical strength and good electrical insulation.

More specifically, the plug protector 41 is made of silica gel, and is connected to the base 11 and the cable protection layer 42 by a plastic packaging technology.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The RJ45 connection harness with the reinforced shielding is characterized by comprising a first plug, a second plug, a cable set and a sealing assembly;

the first plug comprises a base and a signal transmission structure;

2. A reinforced shielded RJ45 connection harness according to claim 1 wherein said first plug further comprises a grommet;

3. The reinforced shielded RJ45 connection harness of claim 1, wherein the base and the base plate are provided with a clip for fixedly mounting the base and the base plate.

4. The reinforced shielded RJ45 connection harness of claim 1, wherein the outer side of the signal connection portion is threaded and the signal connection portion is a right cylinder with an opening in the shape of a circle.

5. A reinforced shielded RJ45 connection harness according to claim 4 wherein said first plug further comprises a nut secured to said signal connection portion by said threads.

6. A reinforced shielded RJ45 connection harness according to claim 1 wherein said terminals are more than five types of shielded crystal heads.

7. A reinforced shielded RJ45 connection harness according to claim 1 wherein said cable sets are more than five shielded wire types.

8. A reinforced shielded RJ45 connection harness according to claim 1 wherein said plug protector has a first end and a second end;