CN2847590Y - Network connector - Google Patents

Abstract

The utility model discloses a network connector, which comprises a plug back cover, a plug casing, a bayonet sleeve and a socket casing which are orderly connected, wherein an upper positioning block and a lower positioning block which can clamp and position a network cable crystal head, and an error-resisted insert are arranged in the bayonet sleeve, wherein the error-resisted insert comprises one or more than one convex blocks. A socket is arranged in the socket casing, and the connection surface of the socket casing and the bayonet sleeve is provided with a flute which is corresponding to the convex block. The utility model relates to a network connector which has the advantages of rapid insertion and pulling up, good connective stability and sealing property, and strong corrosion resistance and anti-electromagnetic interference.

Description

Network connector

Technical field

The utility model is mainly concerned with network equipment field, refers in particular to a kind of network connector.

Background technology

In the prior art, general network connects and all adopts the netting twine ways of connecting, is about to utilize crystal head on the netting twine to aim to be installed in the netting twine socket that needs on the connection device connect to finish network.The network of this mode is connected with following deficiency: 1, the network of this mode connection netting twine, crystal head and socket all expose, damaged easily, sealing is poor, corrosion resistance is poor, fill the air in aqueous vapor, salt fog influence relatively serious environmental can't use for a long time at all, also can't guarantee quality and stability that network connects; 2, the internetwork connection mode anti-electromagnetic interference capability of this exposed conveying appliance is poor, can't guarantee the delivery quality of signal; 3, this internetwork connection mode can't be accomplished fast insert-pull, and finishing once plug often needs a lot of times, but also can't guarantee the success rate that plugs; 4, the internetwork connection mode of prior art, impact resistance is poor, often under the environment of powerful impulsive force or vibration, can occur coming off, situation such as landing, brings irretrievable loss for production, life and military activity.

The utility model content

The technical problems to be solved in the utility model just is: at the technical problem of prior art existence, the utility model provides a kind of fast insert-pull, connective stability realized good, the network connector with better sealing, strong corrosion resistance and anti-electromagnetic interference.

In order to solve the problems of the technologies described above, the solution that the utility model proposes is: a kind of network connector, it is characterized in that: it comprises plug bonnet, plug casing, bayonet socket cover and the Socket casing that connects in regular turn, be provided with in the described bayonet socket cover to be used for pressing from both sides and establish last locating piece and following locating piece and the anti-error plug-in unit that the netting twine crystal head also is its location, this anti-error plug-in unit comprises one or more projection; Be provided with socket in the described Socket casing, offer and the corresponding groove of projection on the joint face of this Socket casing and bayonet socket cover.

The outer surface of described bayonet socket cover is provided with one or more location hole, the outer surface of Socket casing is provided with one or more and puts the corresponding locating piece of location hole with bayonet socket, and the medial surface of bayonet socket cover then offers can guide the positioning and guiding groove that locating piece slides to location hole formation location.

Described plug bonnet links to each other with an anti-stress spring, and this anti-stress spring is sheathed on the shielding netting wire.

Be provided with screening cover and water proof ring in the described plug bonnet, this screening cover and water proof ring are sheathed on the shielding netting wire.

Compared with prior art, advantage of the present utility model is:

1, is provided with anti-error plug-in unit in the bayonet socket of the network connector of the present utility model cover, cooperate the groove on the Socket casing, can allow the user easily when needs connect shielding netting wire, the projection alignment indentation of anti-error plug-in unit is realized the quick grafting of netting twine, fault rate is low, good reliability; The design of the upper and lower locating piece in the bayonet socket cover, make and be used for realizing that the critical component crystal head that network connects is fixed in the opening sleeve firmly, and the surperficial correspondence at bayonet socket cover and Socket casing is provided with locating piece and location hole, the revotating card muzzle just can make locating piece on the Socket casing overlap gathering sill on the medial surface along bayonet socket to slide in the location hole and locate when connecting, strengthened the reliability that netting twine connects so greatly, under powerful impact, still can keep stable connection status, not the phenomenon that landing can occur or come off;

2, network connector of the present utility model links to each other with an anti-stress spring at the plug bonnet, should be sheathed on the netting twine by anti-stress spring, the netting twine after it can guarantee to install and the junction of plug bonnet can not produce stress and concentrate, thereby guarantee that netting twine can not fracture because stress concentrates, to guarantee product energy operate as normal under vibration, shock environment;

3, network connector of the present utility model adopts closed design, the plug bonnet of Lian Jieing, plug casing, bayonet socket cover and Socket casing are linked to be an integral body successively, netting twine and netting twine crystal head are closed in wherein, all connector all adopts metal material, add the effect of sealing ring, therefore make it have good water resistance and Corrosion Protection, network connector of the present utility model is applicable to various bad working environment, and can keep communication efficiency preferably;

4, network connector of the present utility model is provided with screening cover in the plug bonnet, adds the metal shell of upper connector sealing, makes network connector can reduce electromagnetic interference to greatest extent.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the cut-away view of the utility model bayonet socket cover;

Fig. 3 is the enlarged diagram of the anti-error plug-in unit of the utility model;

Fig. 4 is that the master of the utility model Socket casing looks schematic diagram;

Fig. 5 is the structural representation of the anti-stress spring of the utility model;

Fig. 6 is the structural representation of locating piece on the utility model;

Fig. 7 is the structural representation of locating piece under the utility model.

Marginal data

1, anti-stress spring 2, plug bonnet

3, screening cover 4, water proof ring

5, plug casing 6, small sealing ring

7, locating ring 8, last locating piece

9, following locating piece 10, snap ring

11, anti-error plug-in unit 12, black sealing ring

13, bayonet socket cover 14, large sealing packing ring

15, shielding netting wire 16, crystal head

17, Socket casing 18, socket

20, projection 21, groove

22, location hole 23, locating piece

24, positioning and guiding groove

Embodiment

Below with reference to accompanying drawing the utility model is described in further details.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, network connector of the present utility model, it comprises plug bonnet 2, plug casing 5, bayonet socket cover 13 and the Socket casing 17 that connects in regular turn, each connector all adopts to be between metal material and each parts and is threaded, and is provided with the function that large sealing packing ring 14 plays waterproof between bayonet socket cover 13 and the plug casing 5.Wherein, the outer surface of bayonet socket cover 13 has reticulate pattern, can increase bayonet socket cover 13 and Socket casing 17 and be connected, breaks away from frictional force when operating.Be provided with in the bayonet socket cover 13 to be used for pressing from both sides and establish netting twine crystal head 16 and be last locating piece 8 and the following locating piece 9 and the anti-error plug-in unit 11 of its location, last locating piece 8 and following locating piece 9 lump together, the step of utilization itself and projection carry out screens (referring to Fig. 6 and Fig. 7) to crystal head 16, carry out the axial direction location by locating ring 7 and the 11 pairs of crystal heads of anti-error plug-in unit 16 that are arranged in the bayonet socket cover 13, and between plug casing 5 and locating ring 7, be provided with and be used for the small sealing ring 6 of waterproof.Anti-error plug-in unit 11 is positioned on the bayonet socket cover 13 in the axial direction by standard component snap ring 10, between anti-error plug-in unit 11 and bayonet socket cover 13, be provided with and be used for the black sealing ring 12 of waterproof, the front end of this anti-error plug-in unit 11 has one or more projection 20, in the present embodiment, adopt two projections that vary in size 20, be provided with socket 18 in the Socket casing 17, socket 18 links to each other with the circuit board that needs connection device, offer and projection 20 corresponding grooves 21 on the joint face of this Socket casing 17 and bayonet socket cover 13, projection 20 can be inserted in the groove 21, in order to the Mechanical Reliability that guarantees to connect, and because last lower protruding block 20 varies in size, and reach the effect of preventing error, wherein a projection 20 and corresponding Socket casing 5 grooves 21 are provided with tangible mark therein, the tram of sign and Socket casing 5 installations.The outer surface of bayonet socket cover 13 is provided with one or more location hole 22, the outer surface of Socket casing 17 is provided with one or more locating pieces 23 corresponding with location hole 22 on the bayonet socket cover 13, the medial surface of bayonet socket cover 13 then offers can guide the positioning and guiding groove 24 that locating piece 23 slides to location hole 22 formation location, positioning and guiding groove 24 is a spiral guide slot, do at bayonet socket cover 13 and Socket casing 17 that to be connected, to break away from when operating be that locating piece 23 on the Socket casing 17 is done the guiding on the tangential direction, location hole 22 is positioned at the end of positioning and guiding groove 24.Plug bonnet 2 links to each other with an anti-stress spring 1, and this anti-stress spring 1 is sheathed on the shielding netting wire 15, and anti-stress spring 1 is divided into three sections of front and back, adopt different pitches and external diameter respectively, the left side external diameter is bigger than normal, is in order to install and plug bonnet 2 cooperates, and locatees at axial direction.On pitch, front and back are divided into three sections, and the pitch at two ends is short, and middle pitch is long, and can not concentrate by stress the shielding netting wire 15 after installing with assurance and the junction of plug bonnet 2, to guarantee product energy operate as normal under vibration, shock environment.Be provided with screening cover 3 and water proof ring 4 in the plug bonnet 2, this screening cover 3 and water proof ring 4 are sheathed on the shielding netting wire 15.During installation, earlier shielding netting wire 15 is passed plug bonnet 2 and plug casing 5 successively, and use and be located in the bayonet socket cover 13 after locating piece 8 is fixed the crystal head 16 of shielding netting wire 15 front ends with following locating piece 9, hold the reticulate pattern position of bayonet socket cover 13 then with finger, earlier the home position and the home position on the Socket casing 17 of bayonet socket cover 13 are aimed at, exert pressure along axial direction then, apply torsion to clockwise tangential direction again, crystal head 16 is inserted in the socket 18, locating piece 23 on Socket casing 17 snaps in the location hole 22 on the bayonet socket cover 13, can think successful connection.When breaking away from operation, finger is held bayonet socket cover 13, exerts pressure to axial direction, tangentially counterclockwise applies torsion again, can break away from fully with Socket casing 17.

Claims (4)

1, a kind of network connector, it is characterized in that: it comprises plug bonnet (2), plug casing (5), bayonet socket cover (13) and the Socket casing (17) that connects in regular turn, be provided with in the described bayonet socket cover (13) to be used for pressing from both sides and establish netting twine crystal head (16) and be the last locating piece (8) of its location and following locating piece (9) and anti-error plug-in unit (11), this anti-error plug-in unit (11) comprises one or more projection (20); Be provided with socket (18) in the described Socket casing (17), offer and the corresponding groove of projection (20) (21) on the joint face of this Socket casing (17) and bayonet socket cover (13).

2, network connector according to claim 1, it is characterized in that: the outer surface of described bayonet socket cover (13) is provided with one or more location hole (22), the outer surface of Socket casing (17) is provided with one or more and goes up the corresponding locating piece (23) of location hole (22) with bayonet socket cover (13), and the medial surface of bayonet socket cover (13) then offers can guide the positioning and guiding groove (24) that locating piece (23) slides to location hole (22) formation location.

3, network connector according to claim 1 and 2 is characterized in that: described plug bonnet (2) links to each other with an anti-stress spring (1), and this anti-stress spring (1) is sheathed on the shielding netting wire (15).

4, network connector according to claim 3 is characterized in that: be provided with screening cover (3) and water proof ring (4) in the described plug bonnet (2), this screening cover (3) and water proof ring (4) are sheathed on the shielding netting wire (15).

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