Shieldable groundable signal connector

Abstract

The application discloses a signal connector capable of shielding ground, which comprises a socket shell, a plug shell matched with the socket shell, two crystal heads and a first shielding shell. One end of the socket shell is provided with two first through holes penetrating to the other end of the socket shell, and the two crystal heads are respectively arranged in the first through holes. One end of each crystal head is connected with a cable, and one end of the cable is arranged to pass through the plug shell. The two crystal heads are integrated, which can be applied to the connection equipment with double network ports, is convenient to use and saves the installation cost. Meanwhile, the first shielding shell and the second shielding shell are arranged to shield the ground signal, avoid the connection signal interference and ensure the signal transmission quality. In addition, the first sealing ring and the second sealing ring are arranged to improve the waterproof and dustproof performance, and the elastic pressing sheet is arranged on the second shielding shell, which can facilitate the dismounting and replacement of the crystal head and is convenient and practical.

Description

Technical Field

[0001] The present invention relates to the technical field of signal connectors, and in particular to a shielded and grounded signal connector. Background Art

[0002] The RJ45 connector, commonly known as the crystal head, is the transparent plug that connects to the network card or HUB. It is used to connect the two ends of the twisted pair cable. Most existing crystal head connectors are single-port, which is more troublesome to install for devices with dual network ports. At the same time, the existing connector has poor waterproof and shielding grounding signal capabilities, which makes it inconvenient to use in some environments that require waterproofing, dustproofing and complex signals. Summary of the Invention

[0003] The purpose of the present invention is to provide a shielded grounding signal connector, which integrates two crystal heads into one, can be adapted to dual-network port connection equipment, is easy to use, and saves installation costs. At the same time, it is provided with a first shielding shell and a second shielding shell, which can shield the grounding signal, avoid connection signal interference, and ensure signal transmission quality. In addition, it is also provided with a first sealing ring and a second sealing ring to improve the waterproof and dustproof performance, and an elastic pressing piece is also provided on the second shielding shell, which can facilitate the disassembly and replacement of the crystal head, which is convenient and practical.

[0004] In order to achieve the above objectives, the following technical solutions are adopted:

[0005] A shielded and grounded signal connector comprises a socket housing, a plug housing pluggable with the socket housing, two crystal plugs, and a first shielding shell; one end of the socket housing is provided with two first through holes extending to the other end thereof, and the two crystal plugs are respectively installed in one of the first through holes; one end of each crystal plug is also connected to a cable, and one end of the cable is arranged to pass through the plug housing; the first shielding shell is embedded in the socket housing, and a plurality of elastic protrusions are also spaced apart in the vertical direction on both sides of one end of the first shielding shell; a plurality of latching holes are also provided on both sides of one end of the socket housing at positions corresponding to the plurality of elastic protrusions, and each elastic protrusion is correspondingly latched in a latching hole.

[0006] Furthermore, the shielded grounding signal connector also includes a second shielding shell, and the second shielding shell is inserted into the socket shell from one end of the socket shell close to the plug shell; a number of elastic contact pieces are also spaced apart in the vertical direction on both sides of the other end of the first shielding shell, and the outer walls of the several elastic contact pieces are tightly attached to the inner wall of the second shielding shell.

[0007] Furthermore, an isolation sheet is provided on the inner wall of the second shielding shell, and the isolation sheet is used to isolate the two cables from each other.

[0008] Furthermore, the top and bottom of the second shielding shell are movably provided with an elastic pressing piece that can swing up and down, and a hook is provided on one side of each crystal head, and one end of each elastic pressing piece is respectively in contact with the hook of a crystal head.

[0009] Furthermore, a first sealing ring is sleeved on the outer wall of one end of the socket housing where the plurality of locking holes are provided.

[0010] Furthermore, a second through hole is formed at one end of the plug housing and extends to the other end thereof, the other end of the socket housing is inserted into the second through hole, and a second sealing ring is sleeved on the outer wall of the plug housing.

[0011] Furthermore, a cable sealing ring is installed in the second through hole of the plug housing, and a plurality of limiting holes are opened on one side of the cable sealing ring, and one end of the cable is arranged to pass through the limiting hole.

[0012] Furthermore, a tail nut is installed on the outer wall of one end of the plug housing, and the tail nut is used to cooperate with the cable sealing ring to limit and fix the cable.

[0013] Furthermore, a clamping handle is installed on the outer wall of the socket housing, and a clamping block is also provided on the outer wall of the plug housing. The clamping handle is used to cooperate with the clamping block to lock and fix the socket housing and the plug housing.

[0014] By adopting the above scheme, the beneficial effects of the present invention are:

[0015] This connector integrates two crystal heads into one, which can be adapted to dual-network port connection devices. It is easy to use and saves installation costs. At the same time, it is provided with a first shielding shell and a second shielding shell to shield the grounding signal, avoid connection signal interference, and ensure signal transmission quality. In addition, it is also provided with a first sealing ring and a second sealing ring to improve the waterproof and dustproof performance. An elastic pressing piece is also provided on the second shielding shell to facilitate the removal and replacement of the crystal head, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A perspective view of the present invention;

[0017] Figure 2 for Figure 1 Exploded diagram;

[0018] Figure 3 An exploded view of the socket housing of the present invention;

[0019] Figure 4 A three-dimensional diagram of a specific application of the present invention;

[0020] The accompanying drawings illustrate:

[0021] 1—socket housing; 2—plug housing;

[0022] 3—RJ45 connector; 4—First shielding shell;

[0023] 5—cable; 6—second shielding shell;

[0024] 7—first sealing ring; 8—second sealing ring;

[0025] 9—cable sealing ring; 11—clip hole;

[0026] 21—tail nut; 22—clamping handle;

[0027] 23—clamping block; 31—hook;

[0028] 41—elastic protrusion piece; 42—elastic contact piece;

[0029] 61—Isolation piece; 62—Elastic pressing piece. DETAILED DESCRIPTION

[0030] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] Reference Figures 1 to 4 As shown, the present invention provides a shielded and grounded signal connector, comprising a socket housing 1, and a plug housing 2 plugged into the socket housing 1, further comprising two crystal plugs 3 and a first shielding shell 4; one end of the socket housing 1 is provided with two first through holes extending to the other end thereof, and the two crystal plugs 3 are respectively installed in one of the first through holes; one end of each crystal plug 3 is also connected to a cable 5, and one end of the cable 5 is arranged to pass through the plug housing 2; the first shielding shell 4 is embedded in the socket housing 1, and a plurality of elastic protrusions 41 are further spaced apart in the vertical direction on both sides of one end of the first shielding shell 4; a plurality of latching holes 11 are further provided on both sides of one end of the socket housing 1 corresponding to the plurality of elastic protrusions 41, and each elastic protrusion 41 is correspondingly latched in a latching hole 11.

[0032] Continue to refer to Figures 1 to 4 As shown, in this embodiment, the connector integrates two crystal heads 3 into one, which can be adapted to connection devices with dual network ports, is easy to use, and saves installation costs; at the same time, a first shielding shell 4 is also installed in the socket housing 1, and a plurality of elastic protrusions 41 are spaced apart in the vertical direction on both sides of one end of the first shielding shell 4; in this embodiment, the elastic protrusion 41 is half-moon-shaped. When it is installed in the socket housing 1, the middle part of the elastic protrusion 41 will pass through the card hole 11. When the crystal head 3 is inserted into the corresponding network port, the part of the elastic protrusion 41 protruding from the card hole 11 will contact the inner wall of the box where the network port is installed, thereby achieving the purpose of shielding the grounding signal, avoiding signal interference, and ensuring the quality of signal transmission.

[0033] Preferably, the shielded and grounded signal connector further includes a second shielding shell 6, which is inserted into the receptacle housing 1 from the end of the receptacle housing 1 closest to the plug housing 2. A plurality of elastic contact pieces 42 are vertically spaced apart on both sides of the other end of the first shielding shell 4, with the outer walls of the elastic contact pieces 42 closely contacting the inner wall of the second shielding shell 6. The second shielding shell 6 serves as a cable shielding shell, ensuring stable signal transmission for the cable 5. A spacer 61 is also provided on the inner wall of the second shielding shell 6 to isolate the two cables 5 from each other and prevent mutual interference.

[0034] Preferably, a movable elastic pressure piece 62 is provided at the top and bottom of the second shielding shell 6, and each RJ45 connector 3 is provided with a hook 31 on one side. One end of each elastic pressure piece 62 abuts against the hook 31 of each RJ45 connector 3. By pressing the elastic pressure piece 62, the RJ45 connector 3 can be quickly released, thereby achieving the purpose of rapid removal and replacement of the RJ45 connector 3 without the need for tools.

[0035] Preferably, a first sealing ring 7 is sleeved on the outer wall of one end of the socket housing 1, which has the plurality of locking holes 11. A second through hole is formed at one end of the plug housing 2, extending through to the other end. The other end of the socket housing 1 is inserted into the second through hole, and a second sealing ring 8 is sleeved on the outer wall of the plug housing 2. The first sealing ring 7 and the second sealing ring 8 enhance the waterproof and dustproof properties of the connector.

[0036] Preferably, a cable sealing ring 9 is installed in the second through-hole of the plug housing 2. A plurality of retaining holes are provided on one side of the cable sealing ring 9, through which one end of the cable 5 is passed. Passing the cable 5 through the retaining holes not only prevents the cable 5 from moving, but also ensures a gap between the two cables 5 to prevent signal interference.

[0037] Preferably, a tail nut 21 is further installed on the outer wall of one end of the plug housing 2 , and the tail nut 21 is used to cooperate with the cable sealing ring 9 to limit and fix the cable 5 .

[0038] Preferably, a clamping handle 22 is installed on the outer wall of the socket housing 1, and a clamping block 23 is provided on the outer wall of the plug housing 2. The clamping handle 22 is used to cooperate with the clamping block 23 to lock and fix the socket housing 1 and the plug housing 2.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A shielded grounding signal connector, comprising a socket housing and a plug housing plugged into the socket housing, characterized in that: The socket housing further comprises two crystal plugs and a first shielding shell; one end of the socket housing is provided with two first through holes extending to the other end thereof, and the two crystal plugs are respectively installed in one of the first through holes; one end of each crystal plug is also connected to a cable, and one end of the cable is arranged to pass through the plug housing; the first shielding shell is embedded in the socket housing, and a plurality of elastic protrusions are vertically spaced on both sides of one end of the first shielding shell; a plurality of latching holes are also provided on both sides of one end of the socket housing at positions corresponding to the plurality of elastic protrusions, and each elastic protrusion is correspondingly latched in a latching hole; The shielded grounding signal connector further includes a second shielding shell, which is inserted into the receptacle shell from one end of the receptacle shell close to the plug shell; a plurality of elastic contact pieces are vertically spaced apart on both sides of the other end of the first shielding shell, and the outer walls of the plurality of elastic contact pieces are in close contact with the inner wall of the second shielding shell; The inner wall of the second shielding shell is further provided with an isolation sheet, which is used to isolate the two cables from each other; The top and bottom of the second shielding shell are both movably provided with an elastic pressing piece that can swing up and down. A hook is also provided on one side of each crystal head. One end of each elastic pressing piece is respectively in contact with the hook of a crystal head.

2. The shielded grounding signal connector according to claim 1, wherein: The outer wall of one end of the socket housing provided with a plurality of locking holes is also sleeved with a first sealing ring.

3. The shielded grounding signal connector according to claim 1, wherein: One end of the plug housing is provided with a second through hole extending to the other end thereof, the other end of the socket housing is inserted into the second through hole, and a second sealing ring is sleeved on the outer wall of the plug housing.

4. The shielded grounding signal connector according to claim 3, wherein: A cable sealing ring is installed in the second through hole of the plug housing, and a plurality of limiting holes are opened on one side of the cable sealing ring, through which one end of the cable is passed through.

5. The shielded grounding signal connector according to claim 4, wherein: A tail nut is also installed on the outer wall of one end of the plug housing, and the tail nut is used to cooperate with the cable sealing ring to limit and fix the cable.

6. The shielded grounding signal connector according to claim 1, wherein: A clamping handle is also installed on the outer wall of the socket housing, and a clamping block is also provided on the outer wall of the plug housing. The clamping handle is used to cooperate with the clamping block to lock and fix the socket housing and the plug housing.

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