CN203967405U

CN203967405U - A kind of interface connector

Info

Publication number: CN203967405U
Application number: CN201420370304.2U
Authority: CN
Inventors: 付猛; 何新建; 蔡锦波
Original assignee: SHENZHEN BENCENT ELECTRONICS CO Ltd
Current assignee: Shenzhen Penang Electronics Co.,Ltd.
Priority date: 2014-07-07
Filing date: 2014-07-07
Publication date: 2014-11-26
Anticipated expiration: 2024-07-07

Abstract

The application discloses a kind of interface connector, comprise discharge device and N bars transmission line, discharge device comprises the airtight cavity by cover and insulating base combination, the first electrode that its outer surface has and the number of grounding electrode and for P, its inner surface has at least P interior electrode, electrode and all the first electrodes and grounding electrode corresponding electric connection one by one in the P of this discharge device, the N of N bars transmission line and all discharge devices the first electrode corresponding electric connection one by one, independently external electrode or interior electrode form a road discharge channel between over the ground for each of this discharge device, a plurality of external electrodes or a plurality of interior electrode form multichannel discharge channel between over the ground, be equivalent to integrated a plurality of secondary discharge device.Technique is simple, and efficiency is high, and integrated morphology is simple, and volume is little, saves the distribution area of accommodation space and components and parts.The over-voltage protecting function of multichannel communication channel is strong, has solved the contradictory problems between volume and overvoltage performance.

Description

A kind of interface connector

Technical field

The application relates to electronic technology field, is specifically related to a kind of interface connector.

Background technology

Between the mutual electronic equipment of signal, need by interface connector signal transmission, in electronic apparatus application field, the combination property of docking port connector proposes tighter requirement at present.For guaranteeing interface connector, realize the reliability and stability of signal transmission, not only to avoid interface connector being struck by lightning or being subject to the phenomenon that in abnormal overvoltage strike situation, appearance damages or burns, and guaranteeing signal transmission simultaneously reliably, interface connector also needs to meet electronic device development speed and the application demand in microminiaturized epoch.

Because electronic equipment generally develops to microminiaturization, the common technological difficulties of not also being badly in need of carrying out volume microminiaturization with the interface connector of overvoltage crowbar are captured, the accommodation space of himself is very limited, if raising reliability and stability, also need reserved larger space to hold overvoltage crowbar, and traditional overvoltage crowbar comprises a plurality of separate protective device corresponding with transmission line number, protective device quantity is more, device layout on printed circuit board (PCB) is more difficult and loaded down with trivial details, and technique manufacturing step very complicated, and the complex structure in interface connector, volume is bigger than normal, in microminiature electronic device field, be subject to application restric-tion.

Utility model content

The embodiment of the present application provides a kind of interface connector and associated electronic device, has solved existing interface connector volume large, the problem that circuit layout area is large and overvoltage protective property is poor taking.

First aspect, the embodiment of the present application provides a kind of interface connector to comprise at least one discharge device and N bars transmission line, described N is greater than or equal to 2 integer, and described in each, discharge device comprises the airtight cavity of the storage inert gas being constituted by cover and insulating base;

The outer surface of the described airtight cavity of described each discharge device is with M external electrode, a described M external electrode comprises grounding electrode and at least 2 the first electrodes, the described grounding electrode of described each discharge device and the number sum of all the first electrodes are P, and independent each other, the inner surface of the described airtight cavity of described each discharge device has at least P separate interior electrode, electrode and described grounding electrode and the corresponding electric connection one by one of all the first electrodes in the described P of described each discharge device, the number sum of described first electrode of all discharge devices is the integer that is greater than or equal to N,

The N of described N bars transmission line and all discharge devices described the first electrode corresponding electric connection one by one, and described grounding electrode is used for ground connection.

In conjunction with first aspect, in the possible implementation of the first, the outer surface of the described airtight cavity of described each discharge device, with M external electrode, comprising:

The outer surface of the described insulating base of described each discharge device is with M external electrode;

The inner surface of the described airtight cavity of described each discharge device has at least P separate interior electrode, comprising:

The inner surface of the described insulating base of described each discharge device has at least P-1 separate interior electrode, described cover is the cover that electric conducting material is made, electrode in another that have as the inner surface of the described airtight cavity of described each discharge device, the number sum >=P of at least P-1 that inner surface of described insulating base has a described interior electrode and described cover.

In conjunction with the possible implementation of the first of first aspect or first aspect, in the possible implementation of the second, electrode and described grounding electrode and the corresponding electric connection one by one of all the first electrodes in the described P of described each discharge device is individual, comprising:

In the described P of described each discharge device, electrode is respectively by the electric conducting material and described grounding electrode and the corresponding electric connection one by one of all the first electrodes of filling in via hole.

In conjunction with the possible implementation of the second of first aspect, in the third possible implementation, described insulating base comprises sealing layer, bottom and at least one the cavity layer between described sealing layer and described bottom, and described sealing layer comprises by high temperature and carries out the solder layer of soldering or the metal level of parallel soldering and sealing.

In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation, the inner surface of at least one cavity layer of described insulating base has at least one vertical direction and/or horizontal conductive strips, and described conductive strips comprise conductive tip.

The 4th kind of possible implementation in conjunction with first aspect, in the 5th kind of possible implementation, the described described via hole that is filled with electric conducting material is replaced by conductive layer, described conductive layer is the inner surface that is arranged on described airtight cavity, and extend to conductive connecting piece or the conducting connecting part of the outer surface of airtight cavity, described conductive connecting piece or described conducting connecting part are connected to described interior electrode, and are connected to described grounding electrode or described first electrode that should be connected with described interior electrode pair.

The 5th kind of possible implementation in conjunction with first aspect, in the 6th kind of possible implementation, the shape of cross section of described insulating base and described cover is any shape in square, circle and ellipse, described at least one cavity layer comprise for carry described at least one vertical direction and/or horizontal conductive strips and be staggered or a plurality of matrixes of gap arrangement, described a plurality of matrixes that described at least one cavity layer comprises extend the inner surface that is connected to this cavity layer.

The 6th kind of possible implementation in conjunction with first aspect, in the 7th kind of possible implementation, described interface connector is very high-speed digital subscriber line (Very-high-bit-rate Digital Subscriber Line, VDSL) interface connector, Subscriber Line Interface Circuit (Subscriber Line Interface Circuit, SLIC) interface connector, point-of-sale terminal (Point Of Sale, POS) interface connector, network interface connector, Registered Jack (Registered Socket, RS) any interface connector in interface connector and video (Video) interface connector.

The 6th kind of possible implementation in conjunction with first aspect, in the 8th kind of possible implementation, described interface connector is network interface connector, described N is even number and is to be greater than 1 integer, and described network interface connector also comprises interface module and N/2 transformer, described interface module comprises N the interface connecting one to one with described N bars transmission line, described in each, the primary side of transformer comprises 1 centre cap and 2 connectivity ports, the described connectivity port of the primary side of all transformers and a described N interface one by one Corresponding matching are electrically connected, the number sum of described first electrode of all discharge devices is the integer that is greater than or equal to N/2, the N/2 of the primary side of an all transformers described centre cap replaces described N bars transmission line, with N/2 described the first electrode corresponding electric connection one by one.

The 8th kind of possible implementation in conjunction with first aspect, in the 9th kind of possible implementation, also comprise an an electric capacity and N/2 resistance, the described centre cap corresponding series connection one by one of the first end of all resistance and the primary side of all transformers, the first end of described electric capacity is for ground connection, and the second end of all resistance is connected to the second end of described electric capacity.

The 9th kind of possible implementation in conjunction with first aspect, in the tenth kind of possible implementation, being shaped as of the cross section of described insulating base and described cover is square, described N is 8, described network interface connector comprises a described discharge device, the outer surface of the bottom surface of the described insulating base of described discharge device is with 6 separate external electrodes, described 6 external electrode axial symmetry are distributed in the relative both sides of outer surface of the bottom surface of described insulating base, wherein, described 6 separate external electrodes comprise a grounding electrode and 4 the first electrodes, the inner surface of described insulating base is with 4 separate interior electrodes, described grounding electrode and described 4 the first electrodes and described cover and the corresponding electric connection one by one of described 4 interior electrodes.

In conjunction with the tenth kind of possible implementation of first aspect, in the 11 kind of possible implementation,

Described external electrode in described 6 external electrodes except described grounding electrode and described 4 the first electrodes and the interconnection of described grounding electrode, as an external electrode, for ground connection, or the described external electrode in described 6 external electrodes except described grounding electrode and described 4 the first electrodes is as fixed electrode, for the connectivity of firm described discharge device;

Described at least one of the outer surface of the bottom surface of described insulating base, external electrode extends to the sidewall of described insulating base.

In conjunction with the 11 kind of possible implementation of first aspect, in the 12 kind of possible implementation, described interface module is RJ45 interface module.

In conjunction with the 12 kind of possible implementation of first aspect, in the 13 kind of possible implementation, the shape of described conductive strips can be cylindrical, rectangle, square, circle or regular polygon.

Second aspect, the embodiment of the present application provides a kind of electronic equipment, comprise printed circuit board (PCB), described printed circuit board (PCB) comprises any interface connector in the cards in seven kinds of possible implementations of implementation to that the first of chip, interface module and first aspect or first aspect is possible; Described interface connector comprises at least one discharge device and N bars transmission line, described interface module comprises N interface, a described N interface and described N bars transmission line connect one to one, described N is greater than or equal to 2 integer, and described in each, discharge device comprises the airtight cavity of the storage inert gas being constituted by cover and insulating base;

The outer surface of the described airtight cavity of described each discharge device is with M external electrode, a described M external electrode comprises grounding electrode and at least 2 the first electrodes, the described grounding electrode of described each discharge device and the number sum of all the first electrodes are P, and independent each other, the inner surface of the described airtight cavity of described each discharge device has at least P separate interior electrode, electrode and described grounding electrode and the corresponding electric connection one by one of all the first electrodes in the described P of described each discharge device, the number sum of described first electrode of all discharge devices is the integer that is greater than or equal to N, the N of described N bars transmission line and all discharge devices described the first electrode corresponding electric connection one by one, and described grounding electrode is used for ground connection,

And described N bars transmission line is connected to described chip.

In conjunction with second aspect, in the possible implementation of the first, described interface connector is network interface connector, described N is even number, described electronic equipment also comprises N/2 transformer, described in each, the primary side of transformer comprises 1 centre cap and 2 connectivity ports, and the described connectivity port of the primary side of all transformers and a described N signal transmssion line one by one Corresponding matching are electrically connected; And,

Described N bars transmission line is connected to described chip, comprising:

Described N bars transmission line is by being connected to described chip with the described N bars transmission line described transformer that Corresponding matching is electrically connected one by one.

In conjunction with the possible implementation of the first of second aspect, in the possible implementation of the second, described electronic equipment also comprises N/2 transient voltage suppressor diode; Described transient voltage suppressor diode of secondary lateral parallel of transformer described in each;

Described N bars transmission line, by being connected to described chip with the described N bars transmission line described transformer that Corresponding matching is electrically connected one by one, comprising:

Described N bars transmission line by with the described N bars transmission line described transformer that Corresponding matching is electrically connected one by one, and be connected to described chip with the described transient voltage suppressor diode of the secondary lateral parallel of described transformer.

The third aspect, the embodiment of the present application provides a kind of electronic equipment, comprise printed circuit board (PCB), described printed circuit board (PCB) comprises any interface connector in the cards in 12 kinds of possible implementations of the 8th kind of possible implementation to the of chip and first aspect; Described interface connector is network interface connector, described network interface connector comprises at least one discharge device, N bars transmission line, interface module and N/2 transformer, described N is even number, and for being greater than or equal to 2 integer, described interface module comprises N the interface connecting one to one with described N bars transmission line, described in each, the primary side of transformer comprises 1 centre cap and 2 connectivity ports, and the described connectivity port of the primary side of all transformers and described N bars transmission line one by one Corresponding matching are electrically connected;

Described in each, discharge device comprises the airtight cavity of the storage inert gas being constituted by cover and insulating base, the outer surface of the described airtight cavity of described each discharge device is with M external electrode, a described M external electrode comprises grounding electrode and at least 2 the first electrodes, the described grounding electrode of described each discharge device and the number sum of all the first electrodes are P, and independent each other, the inner surface of the described airtight cavity of described each discharge device has at least P separate interior electrode, electrode and described grounding electrode and the corresponding electric connection one by one of all the first electrodes in the described P of described each discharge device, the number sum of described first electrode of all discharge devices is the integer that is greater than or equal to N/2,

The N/2 of the N/2 of a N/2 transformer centre cap and all discharge devices described the first electrode corresponding electric connection one by one, and described grounding electrode is used for ground connection;

And described N bars transmission line is by being connected to described chip with the described N bars transmission line described transformer that Corresponding matching is electrically connected one by one.

In conjunction with the third aspect, in the possible implementation of the first, described electronic equipment also comprises an electric capacity and N/2 resistance, the described centre cap corresponding series connection one by one of the first end of all resistance and the primary side of all transformers, the first end of described electric capacity is for ground connection, and the second end of all resistance is connected to the second end of described electric capacity.

In conjunction with the possible implementation of the first of the third aspect, in the possible implementation of the second, described electronic equipment also comprises N/2 transient voltage suppressor diode; Described transient voltage suppressor diode of secondary lateral parallel of transformer described in each;

Described N bars transmission line by with the described N bars transmission line described transformer that Corresponding matching is electrically connected one by one, and be connected to described chip with the described transient voltage suppressor diode of the secondary lateral parallel of described transformer; And described interface module is RJ45 interface module.

In the interface connector that the embodiment of the present application provides, comprise at least one discharge device and N bars transmission line, described N is greater than or equal to 2 integer, and described in each, discharge device comprises the airtight cavity of the storage inert gas being constituted by cover and insulating base; The described grounding electrode of described each discharge device and the number sum of all the first electrodes are P, and independent each other, the inner surface of the described airtight cavity of described each discharge device has at least P separate interior electrode, and the number sum of described first electrode of all discharge devices is the integer that is greater than or equal to N; The N of described N bars transmission line and all discharge devices described the first electrode corresponding electric connection one by one, and described grounding electrode is for ground connection, electrode and described grounding electrode and the corresponding electric connection one by one of all the first electrodes in the described P of described each discharge device, each external electrode of this discharge device or interior electrode form a road discharge channel between over the ground, a plurality of external electrodes or a plurality of interior electrode can form multichannel discharge channel between over the ground, are equivalent to integrated a plurality of secondary discharge device that shares same airtight cavities.Technique is simple, and efficiency is high, and integrated morphology is simple, and volume is little, has saved the distribution area of accommodation space and components and parts.And the over-voltage protecting function of multichannel communication channel is strong, prevent that electronic equipment is for a long time in overvoltage condition and febrile state, avoid fire to occur, solved the contradictory problems between volume and overvoltage performance.

And the discharge device in the interface connector providing through experiment discovery the embodiment of the present application, because a plurality of electrodes share same airtight cavity, the discharge device of integrated in fact a plurality of secondary discharge devices is subject to starting to discharge when overvoltage impacts, can realize gas, first electronics, gas electronic, the exchange of gas ion and migration, the corresponding road discharge device passage of each secondary discharge device in principle, each road discharge device is by sharing the electronics in cavity, whole cavity is lighted in ion migration, triggered the action of other electrodes release electronics simultaneously, multipath gas discharge channel communicates, thereby can release larger thunder and lightning or overvoltage electric current, the discharge prevention performance of further enhanced discharge device, effectively protect interface connector and the normal work that is connected to the electronic equipment of interface connector.And the discharge device in the network interface connector providing through experiment discovery the embodiment of the present application; the consistency that shared airtight cavity can keep each road discharge channel to move when thunderbolt or overvoltage; therefore can effectively prevent the common mode slip mould of the inconsistency generation of adjacent two-way discharge channel; thereby effectively protect interface connector and rear class electronic equipment to exempt from damage, overcome the volume of interface connector and the technical bottleneck of the contradiction between overvoltage performance.

Accompanying drawing explanation

In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiment of the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

The circuit structure diagram of a kind of interface connector that Fig. 1 provides for the application the first embodiment;

The circuit structure diagram of a kind of interface connector that Fig. 2 a provides for the application the second embodiment;

The circuit structure diagram of the another kind of interface connector that Fig. 2 b provides for the application the 3rd embodiment;

The external structure of a kind of discharge device that Fig. 3 provides for the embodiment of the present application;

The cut-away view of a kind of discharge device that Fig. 4 provides for the embodiment of the present application;

The structure chart of a kind of network interface connector that Fig. 5 provides for the application the 4th embodiment;

The discharge principle schematic diagram of the discharge device that Fig. 6 provides for the embodiment of the present application;

The circuit structure diagram of the another kind of network interface connector that Fig. 7 provides for the application the 4th embodiment;

The structure chart of a kind of electronic equipment that Fig. 8 provides for the application the 5th embodiment;

The structure chart of the another kind of electronic equipment that Fig. 9 provides for the application the 5th embodiment;

The structure chart of a kind of electronic equipment that Figure 10 provides for the application the 6th embodiment;

The structure chart of the another kind of electronic equipment that Figure 11 provides for the application the 6th embodiment.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Below by specific embodiment, be described in detail respectively.

The first embodiment

The interface connector that the present embodiment provides is applicable to various types of structure connectors, can be very high-speed digital subscriber line (Very-high-bit-rate Digital Subscriber Line, VDSL) interface connector, Subscriber Line Interface Circuit (Subscriber Line Interface Circuit, SLIC) interface connector, point-of-sale terminal (Point Of Sale, POS) any interface connector in interface connector, network interface connector, Registered Jack (Registered Socket, RS) interface connector and video (Video) interface connector.If interface connector is network interface connector, this network interface connector is the network interface connector of single mode signal output.The interface connector of each type all comprises at least one discharge device and N bars transmission line, and N is greater than or equal to 2 integer, and each discharge device comprises the airtight cavity of the storage inert gas being constituted by cover and insulating base; The outer surface of the airtight cavity of each discharge device is with M external electrode, M external electrode comprises grounding electrode and at least 2 the first electrodes, the number sum of the grounding electrode of each discharge device and all the first electrodes is P, and independent each other, the inner surface of the airtight cavity of each discharge device has at least P separate interior electrode, the P of each discharge device with grounding electrode and the corresponding electric connection one by one of all the first electrodes, the number sum of the first electrode of all discharge devices is the integer that is greater than or equal to N; The N of N bars transmission line and all discharge devices the first electrode corresponding electric connection one by one, and grounding electrode is used for ground connection.

As a kind of optional execution mode, electrode and grounding electrode and the corresponding electric connection one by one of all the first electrodes in the P of each discharge device is individual, comprising:

In the P of each discharge device, electrode is respectively by the electric conducting material and grounding electrode and the corresponding electric connection one by one of all the first electrodes of filling in via hole.In the via hole of offering, be full of electric conducting material, to guarantee the sealing of discharge device.

And in the present embodiment, insulating base comprises sealing layer, bottom and at least one the cavity layer between sealing layer and bottom, sealing layer comprises by high temperature and carries out the solder layer of soldering or the metal level of parallel soldering and sealing.

As a kind of optional execution mode, the via hole that is filled with electric conducting material is replaced by conductive layer, conductive layer is the inner surface that is arranged on airtight cavity, and extend to conductive connecting piece or the conducting connecting part of the outer surface of airtight cavity, conductive connecting piece or conducting connecting part are connected to interior electrode, and are connected to grounding electrode or first electrode that should be connected with interior electrode pair.Or the P of each discharge device interior electrode is respectively by the electric conducting material of filling in via hole and the conducting connecting part and described grounding electrode and the corresponding electric connection one by one of all the first electrodes that connect with the electric conducting material of filling in via hole.

As a kind of optional execution mode, the inner surface of insulating base has at least one vertical direction and/or horizontal conductive strips.As a kind of optional execution mode, the shape of cross section of insulating base and cover is any shape in square, circle and ellipse, at least one cavity layer comprise for carry at least one vertical direction and/or horizontal conductive strips and be staggered or a plurality of matrixes of gap arrangement, a plurality of matrixes that at least one cavity layer comprises extend the inner surface that is connected to this cavity layer, and wherein conductive strips have conductive tip.

As a kind of optional execution mode, the shape of conductive strips can be cylindrical, rectangle, square, circle or regular polygon.

Refer to Fig. 1, the circuit structure diagram of a kind of interface connector that Fig. 1 provides for the application the first embodiment.As shown in Figure 1, the interface connector that the present embodiment provides comprises 2 bars transmission lines (being respectively signal transmssion line 121 and signal transmssion line 122) and 1 discharge device 110, discharge device 110 is the airtight cavity of a storage inert gas, and this airtight cavity comprises a cover and an insulating base.Discharge device 110 comprises 4 external electrodes that are arranged on the outer surface of airtight cavity, very the external electrode g1 shown in Fig. 1, external electrode g2 of two dispatches from foreign news agency wherein, and wherein external electrode g1 and external electrode g2 are as the first electrode.And, the interconnection of two other external electrode can be formed to an external electrode g3 and take jointly as grounding electrode (grounding electrode of external electrode g3 as shown in Figure 1 for interconnecting), P is 3 or 4.Or in other embodiments, the arbitrary external electrode in two other external electrode is as grounding electrode, P is 3; Or this discharge device 110 is to the firmware on circuit board using another external electrode as firm connection, P is 3.

In the present embodiment, each discharge device comprises at least one grounding electrode, and P must be >=3 integer.The inner surface of the airtight cavity of discharge device 110 also has 4 interior electrodes, the condition of meet >=P (P is 3 or 4).When the grounding electrode of external electrode g3 for interconnection, during for ground connection, the inner surface of the airtight cavity of discharge device 110 also can have 3 interior electrodes, or in 4 interior electrodes, exists two interconnected interior electrodes to form an interior electrode.In the present embodiment, all the first electrodes (external electrode g1 and external electrode g2) corresponding electric connection one by one of 3 interior electrodes and external electrode g3 and this discharge device 110.And, as shown in Figure 1,2 the first electrodes (external electrode g1 and external electrode g2) corresponding electric connection one by one of 2 bars transmission lines (signal transmssion line 121 and signal transmssion line 122) and discharge device 110.

The second embodiment

As a kind of optional execution mode, the interface connector of realizing based on the first embodiment, the inner surface of the airtight cavity of each discharge device has at least P separate interior electrode, comprising:

The inner surface of the insulating base of each discharge device has at least P-1 separate interior electrode, cover is the cover that electric conducting material is made, electrode in another that have as the inner surface of the airtight cavity of each discharge device, a number sum >=P of electrode and cover at least P-1 that inner surface of insulating base has.

Refer to Fig. 2 a, the circuit structure diagram of a kind of interface connector that Fig. 2 a provides for the application the second embodiment.As shown in Figure 2 a, the interface connector that the present embodiment provides is network interface connector, this network interface connector comprises that 4 bars transmission lines (are respectively signal transmssion lines 221, signal transmssion line 222, signal transmssion line 223 and signal transmssion line 224), 1 discharge device 210 and 2 transformer T (being N/2 transformer T), each transformer T comprises two connectivity ports, all connectivity ports and the corresponding electric connection one by one of all signal transmssion lines, the centre cap of each transformer T is connected with other circuit of this network interface connector that (centre tapped connected mode belongs to prior art, therefore do not make a concrete explanation and illustrate in the present embodiment and corresponding accompanying drawing).In the present embodiment, discharge device 210 is the airtight cavity of a storage inert gas, and this airtight cavity comprises a cover and an insulating base.Discharge device 210 comprises 6 external electrodes that are arranged on the outer surface of airtight cavity, wherein 4 external electrodes are respectively the external electrode g1 shown in Fig. 2 a, external electrode g2, external electrode g3 and external electrode g4, and external electrode g1, external electrode g2, external electrode g3 and external electrode g4 are as 4 the first electrodes of this discharge device 210, and the interconnection of two other external electrode forms an external electrode g5 and take jointly as grounding electrode (external electrode g5 is as shown in Figure 2 a interconnected grounding electrode), P is 5.Or in other embodiments, the arbitrary external electrode in two other external electrode is as grounding electrode, and P is 5.Or in other embodiments, using another external electrode as firm connection, this discharge device 210 is to the firmware on circuit board, and P is 5.In the present embodiment, each discharge device comprises at least one grounding electrode and at least 2 the first electrodes, and the number sum of the first electrode of all the first discharge devices is certain identical with the number of signal transmssion line, to connect one to one with signal transmssion line; Or the number of the number sum superfluous signal transmission line of the first electrode of all the first discharge devices, the first unnecessary electrode can be used as standby electrode, with when the signal transmssion line of docking port connector is expanded, as expanding electrode, be connected with the semaphore transmission line of expansion, to improve the expansion performance of interface connector.

In the present embodiment, cover is the cover that electric conducting material is made, can be used as an interior electrode, and the inner surface of the insulating base of the airtight cavity of discharge device 210 is with 4 interior electrodes, 4 interior electrodes that inner surface of insulating base has and the number sum of cover are 5, the condition of meet >=P (P is 5).

In the present embodiment, all the first electrodes (external electrode g1, external electrode g2, external electrode g3 and external electrode g4) corresponding electric connection one by one of 5 interior electrodes (cover that the inner surface of insulating base is made with 4 interior electrodes and electric conducting material) and grounding electrode (external electrode g5) and this discharge device 210.And, as shown in Figure 2 a, 4 the first electrodes (external electrode g1, external electrode g2, external electrode g3 and external electrode g4) corresponding electric connection one by one of 4 bars transmission lines and discharge device 210.

Refer to Fig. 3, the external structure of a kind of discharge device that Fig. 3 provides for the embodiment of the present application.As shown in Figure 3, the discharge device 210 providing comprises airtight cavity, this airtight cavity is used for storing inert gas, it comprises cover 211 and insulating base 212, the cross section of its middle cover assembly 211 and insulating base 212 is square, and insulating base 212 comprises sealing layer 213, bottom 214 and a plurality of cavity layers 215 between sealing layer 213 and bottom 214 (2 cavity layers have been shown in Fig. 3).The bottom surface of the outer surface of insulating base 212 is with 6 separate external electrodes, respectively external electrode g1, external electrode g2, external electrode g3, external electrode g4, external electrode g5 and external electrode g6, these 6 external electrodes are divided into two groups, the relative both sides of the bottom surface of two groups of outer surfaces that are oppositely arranged on insulating base 212.

Refer to Fig. 4, the cut-away view of a kind of discharge device that Fig. 4 provides for the embodiment of the present application.As shown in Figure 4, the upper surface of the bottom 214 of insulating base 212 (be the bottom of the inner surface of insulating base 212, and 3 cavity layers have been shown in Fig. 4) is provided with 4 separate interior electrodes (specifically can referring to the trellis dash area shown in Fig. 4).In the present embodiment, external electrode g1, external electrode g2, external electrode g3 and external electrode g4 can be used as 4 the first electrodes shown in Fig. 2.And, choose at least one external electrode in external electrode g5 and external electrode g6 as grounding electrode, the external electrode of other non-the first electrodes and ungrounded electrode can be used as firm this discharge device 210 and is connected to the firmware on circuit board.In other embodiments, the interior electrode that also can have unnecessary external electrode and connect one to one with unnecessary external electrode, unnecessary external electrode and interior electrode can be unsettled, as long as there is grounding electrode in each discharge device, and the number summation of the first electrode of all discharge devices be greater than or equal to signal transmssion line number just can, the number way of realization of concrete external electrode is not subject to the restriction of the present embodiment.

As a kind of optional execution mode, external electrode g1, external electrode g2, external electrode g3 and external electrode g4 place arrange respectively via hole 224, to be connected with corresponding interior electrode with the electric conducting material being full of in mistake empty 224 by the via hole 224 arranging respectively.

As a kind of optional execution mode, can be with reference to Fig. 4, the inside of insulating base 212 has at least one vertical direction and/or horizontal conductive strips 225.As a kind of optional execution mode, can be with reference to Fig. 3, at least one external electrode of the bottom surface of the outer surface of insulating base 212 extends to the sidewall of insulating base 212, forms extension 226.

In the present embodiment, cavity layer 215 has into two matrixes 227 of cross distribution, described in each, the inner surface that is connected to the described cavity layer 215 that comprises described matrix 227 is extended at the two ends of matrix 227, at least one conductive strips 226 vertical and/or cross direction profiles of the surface bears of each matrix 227, carry the conductive strips 226 of a plurality of cross distributions, wherein each conductive strips 226 has conductive tip 228.In the present embodiment, being shaped as of every a bit of conductive strips is cylindrical.

In the present embodiment; 5 interior electrodes and a grounding electrode and 4 the first electrode corresponding electric connections one by one; between each external electrode of this discharge device or interior electrode and grounding electrode, form a road discharge channel; a plurality of external electrodes or a plurality of interior electrode can form multichannel discharge channel; be equivalent to integrated a plurality of secondary discharge device that shares same airtight cavity; corresponding protection one bars transmission line avoids being subject to thunder and lightning or abnormal overvoltage hits; protect this network interface connector, guaranteed stability and the reliability of signal transmission.And the technique of the interface connector that the present embodiment provides is simple, and efficiency is high.

The 3rd embodiment

Refer to Fig. 2 b, the circuit structure diagram of the another kind of interface connector that Fig. 2 b provides for the application the 3rd embodiment.As shown in Figure 2 b, the interface connector that the present embodiment provides is network interface connector, on basis with respect to 4 bars transmission lines shown in the network interface connector shown in Fig. 2 a, also comprise that 4 bars transmission lines (are respectively signal transmssion lines 225, signal transmssion line 226, signal transmssion line 227 and signal transmssion line 228), and network interface connector also comprises 2 discharge devices 210 (each discharge device is identical with the discharge device 210 shown in Fig. 2 a) and 4 transformer T, the primary side of each transformer T comprises two connectivity ports, and the primary side of each transformer T also comprises 1 centre cap t, all connectivity ports of all transformer T and the corresponding electric connection one by one of all signal transmssion lines.Wherein, the centre cap of each transformer T is connected (centre tapped connected mode belongs to prior art, therefore do not make a concrete explanation and illustrate in the present embodiment and corresponding accompanying drawing) with other circuit of this network interface connector.

In the present embodiment, each discharge device 210 is the airtight cavity of a storage inert gas, and this airtight cavity comprises a cover and an insulating base.Each discharge device 210 comprises 6 external electrodes that are arranged on the outer surface of airtight cavity, wherein 4 external electrodes are respectively the external electrode g1 shown in Fig. 2 b, external electrode g2, external electrode g3 and external electrode g4, and external electrode g1, external electrode g2, external electrode g3 and external electrode g4 are as 4 the first electrodes of this discharge device 210, and the interconnection of two other external electrode forms an external electrode g5 and take jointly as grounding electrode (external electrode g5 is as shown in Figure 2 b interconnected grounding electrode), P is 5; Or the arbitrary external electrode in two other external electrode is as grounding electrode, and P is 5.

As shown in Figure 2 b, 8 the first electrodes corresponding electric connection one by one of 8 bars transmission lines and 2 discharge devices 210, it is signal transmssion line 221, signal transmssion line 222, signal transmssion line 223 and signal transmssion line 224 respectively with the external electrode g1 on the left side shown in Fig. 2 b, external electrode g2, external electrode g3 is connected with external electrode g4, and signal transmssion line 225, signal transmssion line 226, signal transmssion line 227 and signal transmssion line 228 respectively with the external electrode g1 on the right shown in Fig. 2 b, external electrode g2, external electrode g3 is connected with external electrode g4, and the external electrode g5 of each discharge device 210 and external electrode g6 interconnection is as an external electrode, as grounding electrode, for ground connection, in diagram, only shown external electrode g5, external electrode g6 can be used as firmware or with external electrode g5 jointly as grounding electrode.The concrete structure of 2 discharge devices 210 that the present embodiment provides is realized can be with reference to the structure of the discharge device 210 shown in Fig. 3 and Fig. 4, and detail no longer repeats at this.

The 4th embodiment

The present embodiment provides a kind of network interface connector, comprise at least one discharge device, N bars transmission line, interface module and N/2 transformer, interface module comprises N the interface connecting one to one with N bars transmission line, the primary side of each transformer comprises 1 centre cap and 2 connectivity ports, N is even number, and for being greater than or equal to 2 integer.Each discharge device comprises the airtight cavity of the storage inert gas being constituted by cover and insulating base, the outer surface of the airtight cavity of each discharge device is with M external electrode, M external electrode comprises grounding electrode and at least 2 the first electrodes, the number sum of the grounding electrode of each discharge device and all the first electrodes is P, and independent each other, the inner surface of the airtight cavity of each discharge device has at least P separate interior electrode, electrode and grounding electrode and the corresponding electric connection one by one of all the first electrodes in the P of each discharge device, the number sum of the first electrode of all discharge devices is the integer that is greater than or equal to N/2, the N/2 of the N/2 of a N/2 transformer centre cap and all discharge devices the first electrode corresponding electric connection one by one, and grounding electrode is used for ground connection.And, in the present embodiment, the connectivity port of the primary side of all transformers by N bars transmission line and N interface one by one Corresponding matching be electrically connected.

As a kind of optional execution mode, the inner surface of the airtight cavity of each discharge device has at least P separate interior electrode, comprising:

In the P of each discharge device, electrode is respectively by the electric conducting material and grounding electrode and the corresponding electric connection one by one of all the first electrodes of filling in via hole.And insulating base comprises sealing layer, bottom and at least one the cavity layer between sealing layer and bottom, sealing layer comprises by high temperature and carries out the solder layer of soldering or the metal level of parallel soldering and sealing.

As a kind of optional execution mode, the inner surface of insulating base has at least one vertical direction and/or horizontal conductive strips.

As a kind of optional execution mode, the shape of cross section of insulating base and cover is any shape in square, circle and ellipse.

Refer to Fig. 5, the structure chart of a kind of network interface connector that Fig. 5 provides for the application the 4th embodiment.As shown in Figure 5, the interface connector that the present embodiment provides comprises that 8 bars transmission lines (are respectively signal transmssion lines 511, signal transmssion line 512, signal transmssion line 513, signal transmssion line 514, signal transmssion line 515, signal transmssion line 516, signal transmssion line 517 and signal transmssion line 518), 1 discharge device 210, interface module 520 and 4 transformer T (being N/2 transformer T), interface module 520 comprises 8 interfaces that connect one to one with 8 bars transmission lines, it is respectively interface 521, interface 522, interface 523, interface 524, interface 525, interface 526, interface 527 and interface 528, the primary side of each transformer T comprises two connectivity ports, and the primary side of each transformer T also comprises 1 centre cap t, all connectivity ports of all transformer T and the corresponding electric connection one by one of all signal transmssion lines, by N bars transmission line and N interface one by one Corresponding matching be electrically connected.

In the present embodiment, discharge device 210 comprises 6 external electrodes that are arranged on the outer surface of airtight cavity, wherein 4 external electrodes are respectively the external electrode g1 shown in Fig. 5, external electrode g2, external electrode g3 and external electrode g4, and external electrode g1, external electrode g2, external electrode g3 and external electrode g4 are as 4 the first electrodes of this discharge device 210, and the interconnection of two other external electrode forms an external electrode g5 and take jointly as grounding electrode (external electrode g5 is as shown in Figure 5 interconnected grounding electrode), P is 5.

In the present embodiment, all the first electrodes (external electrode g1, external electrode g2, external electrode g3 and external electrode g4) corresponding electric connection one by one of 5 interior electrodes (cover that the inner surface of insulating base is made with 4 interior electrodes and electric conducting material) and grounding electrode (external electrode g5) and this discharge device 210.And, as shown in Figure 5,4 the first electrodes (external electrode g1, external electrode g2, external electrode g3 and external electrode g4) corresponding electric connection one by one of all centre caps of the primary side of 4 transformer T and discharge device 210, and two other external electrode interconnection is as an external electrode g5 (as shown in Figure 5), as grounding electrode, for ground connection.In the present embodiment, each discharge device 210 can be implemented with reference to Fig. 3 and Fig. 4, specifically no longer at this, repeats.

Discharge device in the network interface connector providing through experiment discovery the embodiment of the present application, because a plurality of electrodes share same airtight cavity, the discharge device G of integrated in fact a plurality of secondary gas discharge devices is subject to starting to discharge when overvoltage impacts, can realize gas, first electronics, gas electronic, the exchange of gas ion and migration, refer to Fig. 6, the discharge principle schematic diagram of the discharge device that Fig. 6 provides for the embodiment of the present application, as shown in Figure 6, the corresponding road discharge device passage of each secondary gas discharge device in principle, each road discharge device passage is by sharing the electronics in cavity, whole cavity is lighted in ion migration, triggered the action of other electrodes release electronics simultaneously, multipath gas discharge channel communicates, thereby can release larger thunder and lightning or overvoltage electric current, the discharge prevention performance of further enhanced discharge device G, effective protecting network interface connector and the normal work that is connected to the electronic equipment of network interface connector.

And in the present embodiment; the consistency that can keep each road discharge channel to move when thunderbolt or the overvoltage due to shared airtight cavity through the discharge device in experiment discovering network interface connector; therefore can effectively prevent the common mode slip mould of the inconsistency generation of adjacent two-way discharge channel; thereby effectively protecting network interface connector and rear class electronic equipment exempt from damage, have overcome the volume of network interface connector and the technical bottleneck of the contradiction between overvoltage performance.

Refer to Fig. 7, the circuit structure diagram of the another kind of network interface connector that Fig. 7 provides for the application the 4th embodiment.As shown in Figure 7, network interface connector based on shown in Fig. 5, the network interface connector that the present embodiment provides also comprises capacitor C and 4 resistance, the first end ground connection of capacitor C wherein, 4 resistance are respectively resistance R 1, resistance R 2, resistance R 3 and resistance R 4, the centre cap corresponding series connection one by one of the first end of all resistance and the primary side of all transformers, the second end of all resistance is connected to the second end of capacitor C.In the present embodiment, the resistance being connected with the centre cap of each transformer and the electric capacity of discharge device passage and contact resistance form a complete Bob-Smith circuit, the multipath gas discharge device of the shared same airtight cavity providing by the present embodiment, can not only release larger thunder and lightning or overvoltage electric current, can also connect to form a plurality of complete Bob-Smith circuit with a plurality of resistance, guarantee that the anti-electromagnetic interference performance of network interface connector can not reduce.

As a kind of optional execution mode, interface module 520 is RJ45 interface module 520.

The 5th embodiment

The present embodiment provides a kind of electronic equipment, comprises printed circuit board (PCB), and printed circuit board (PCB) comprises interface module, chip and interface connector.The interface connector that the present embodiment provides is applicable to various types of structure connectors, can be very high-speed digital subscriber line (Very-high-bit-rate Digital Subscriber Line, VDSL) interface connector, Subscriber Line Interface Circuit (Subscriber Line Interface Circuit, SLIC) any interface connector in interface connector, point-of-sale terminal (Point Of Sale, POS) interface connector, network interface connector etc.If interface connector is network interface connector, this network interface connector is the network interface connector of single mode signal output.

Interface connector comprises at least one discharge device and N bars transmission line, and N is greater than or equal to 2 integer, and each discharge device comprises the airtight cavity of the storage inert gas being constituted by cover and insulating base.The outer surface of the airtight cavity of each discharge device is with M external electrode, M external electrode comprises grounding electrode and at least 2 the first electrodes, the number sum of the grounding electrode of each discharge device and all the first electrodes is P, and independent each other, the inner surface of the airtight cavity of each discharge device has at least P separate interior electrode, electrode and grounding electrode and the corresponding electric connection one by one of all the first electrodes in the P of each discharge device, the number sum of the first electrode of all discharge devices is the integer that is greater than or equal to N; The N of N bars transmission line and all discharge devices the first electrode corresponding electric connection one by one, and grounding electrode is used for ground connection.And N bars transmission line is connected to chip.

In the P of each discharge device, electrode is respectively by the electric conducting material and grounding electrode and the corresponding electric connection one by one of all the first electrodes of filling in via hole.

Insulating base comprises sealing layer, bottom and at least one the cavity layer between sealing layer and bottom, and sealing layer comprises by high temperature and carries out the solder layer of soldering or the metal level of parallel soldering and sealing.As a kind of optional execution mode, the inner surface of insulating base has at least one vertical direction and/or horizontal conductive strips.As a kind of optional execution mode, the via hole that is filled with electric conducting material is replaced by conductive layer, conductive layer is the inner surface that is arranged on airtight cavity, and extend to conductive connecting piece or the conducting connecting part of the outer surface of airtight cavity, conductive connecting piece or conducting connecting part are connected to interior electrode, and are connected to grounding electrode or first electrode that should be connected with interior electrode pair.As a kind of optional execution mode, the shape of cross section of insulating base and cover is any shape in square, circle and ellipse.

Refer to Fig. 8, the structure chart of a kind of electronic equipment that Fig. 8 provides for the application the 5th embodiment.As shown in Figure 8, the electronic equipment that the present embodiment provides comprises printed circuit board (PCB), printed circuit board (PCB) comprises interface module 80, network interface connector 82 shown in chip 81 and Fig. 1, interface connector 82 comprises 2 bars transmission lines (being respectively signal transmssion line 121 and signal transmssion line 122) and 1 discharge device 110, signal transmssion line 121 and signal transmssion line 122 are connected to chip 81, interface module 80 comprises 2 interfaces (being respectively interface 801 and interface 802), two interfaces (interface 801 and interface 802) connect one to one with two signal transmssion lines (signal transmssion line 121 and signal transmssion line 122).

As a kind of optional execution mode, interface connector is network interface connector, N is even number, electronic equipment also comprises interface module, interface module comprises N interface, and N interface and N bars transmission line connect one to one, and electronic equipment also comprises N/2 transformer, the primary side of each transformer comprises 1 centre cap and 2 connectivity ports, and the connectivity port of the primary side of an all transformers and N signal transmssion line one by one Corresponding matching is electrically connected; And,

N bars transmission line is connected to chip, comprising:

N bars transmission line is by being connected to chip with the N bars transmission line transformer that Corresponding matching is electrically connected one by one.

As a kind of optional execution mode, electronic equipment also comprises N/2 transient voltage suppressor diode; Transient voltage suppressor diode of secondary lateral parallel of each transformer;

N bars transmission line, by being connected to chip with the N bars transmission line transformer that Corresponding matching is electrically connected one by one, comprising:

N bars transmission line by with the N bars transmission line transformer that Corresponding matching is electrically connected one by one, and be connected to chip with the transient voltage suppressor diode of the secondary lateral parallel of transformer.

Refer to Fig. 9, the structure chart of the another kind of electronic equipment that Fig. 9 provides for the application the 5th embodiment.As shown in Figure 9, the electronic equipment that the present embodiment provides comprises printed circuit board (PCB), and printed circuit board (PCB) comprises interface module 90, chip 91, network interface connector 92 shown in Fig. 2 b, printed circuit board (PCB) also comprises 4 transient voltage suppressor diode Z, interface module 90 comprises that 8 interfaces (are respectively interfaces 901, interface 902, interface 903, interface 904, interface 905, interface 906, interface 907 and interface 908), and interface connector 92 comprises that 8 bars transmission lines (are respectively signal transmssion lines 211, signal transmssion line 212, signal transmssion line 213, signal transmssion line 214, signal transmssion line 215, signal transmssion line 216, signal transmssion line 217 and signal transmssion line 218), 4 transformer T and 2 discharge devices 110,8 interfaces and 8 bars transmission lines connect one to one, transient voltage suppressor diode Z of secondary lateral parallel of each transformer T, above-mentioned 8 bars transmission lines by with 8 bars transmission lines, 4 transformer T that Corresponding matching is electrically connected one by one, and with the primary side of 4 transformer T respectively transient voltage suppressor diode Z in parallel be connected to chip 91.

The 6th embodiment

The present embodiment provides a kind of electronic equipment, comprises printed circuit board (PCB), and printed circuit board (PCB) comprises chip and interface connector; Interface connector is network interface connector, network interface connector comprises at least one discharge device, N bars transmission line, interface module and N/2 transformer, N is even number, and for being greater than or equal to 2 integer, interface module comprises N the interface connecting one to one with N bars transmission line, the primary side of each transformer comprises 1 centre cap and 2 connectivity ports, and the connectivity port of the primary side of all transformers and N bars transmission line one by one Corresponding matching are electrically connected.And each discharge device comprises the airtight cavity of the storage inert gas being constituted by cover and insulating base, the outer surface of the airtight cavity of each discharge device is with M external electrode, M external electrode comprises grounding electrode and at least 2 the first electrodes, the number sum of the grounding electrode of each discharge device and all the first electrodes is P, and independent each other, the inner surface of the airtight cavity of each discharge device has at least P separate interior electrode, electrode and grounding electrode and the corresponding electric connection one by one of all the first electrodes in the P of each discharge device, the number sum of the first electrode of all discharge devices is the integer that is greater than or equal to N/2.And the N/2 of the N/2 of a N/2 transformer centre cap and all discharge devices the first electrode corresponding electric connection one by one, and grounding electrode is used for ground connection.And N bars transmission line is by being connected to chip with the N bars transmission line transformer that Corresponding matching is electrically connected one by one.

In the P of each discharge device, electrode is respectively by the electric conducting material and grounding electrode and the corresponding electric connection one by one of all the first electrodes of filling in via hole.Insulating base comprises sealing layer, bottom and at least one the cavity layer between sealing layer and bottom, and sealing layer comprises by high temperature and carries out the solder layer of soldering or the metal level of parallel soldering and sealing.

As a kind of optional execution mode, the via hole that is filled with electric conducting material is replaced by conductive layer, conductive layer is the inner surface that is arranged on airtight cavity, and extend to conductive connecting piece or the conducting connecting part of the outer surface of airtight cavity, conductive connecting piece or conducting connecting part are connected to interior electrode, and are connected to grounding electrode or first electrode that should be connected with interior electrode pair.As a kind of optional execution mode, the shape of cross section of insulating base and cover is any shape in square, circle and ellipse.

Refer to Figure 10, the structure chart of a kind of electronic equipment that Figure 10 provides for the application the 6th embodiment.As shown in figure 10, the electronic equipment that the present embodiment provides comprises printed circuit board (PCB), printed circuit board (PCB) comprises chip 101 and interface connector as shown in Figure 5 102, interface connector 102 comprises that 8 bars transmission lines (are respectively signal transmssion lines 511, signal transmssion line 512, signal transmssion line 513, signal transmssion line 514, signal transmssion line 515, signal transmssion line 516, signal transmssion line 517 and signal transmssion line 518), 1 discharge device 210, interface module 520 and 4 transformer T, interface module 520 comprises 8 interfaces that connect one to one with 8 bars transmission lines, it is respectively interface 521, interface 522, interface 523, interface 524, interface 525, interface 526, interface 527 and interface 528, the primary side of each transformer T comprises two connectivity ports, and the primary side of each transformer T also comprises 1 centre cap t, all connectivity ports of all transformer T and the corresponding electric connection one by one of all signal transmssion lines, the number sum of the first electrode of all discharge devices 210 is identical with the centre tapped number of all transformer T, to connect one to one with the centre cap of all transformer T, grounding electrode is for ground connection, above-mentioned 8 bars transmission lines are by being connected to chip with the above-mentioned 8 bars transmission lines transformer T that Corresponding matching is electrically connected one by one, the concrete structure of interface connector 102 is realized can be with reference to the execution mode shown in Fig. 5 with for the explanation of the interface connector shown in Fig. 5, no longer at this, repeat.

As a kind of optional execution mode, electronic equipment also comprises an electric capacity and N/2 resistance, the centre cap corresponding series connection one by one of the first end of all resistance and the primary side of all transformers, the first end of electric capacity is for ground connection, and the second end of all resistance is connected to the second end of electric capacity.

As a kind of optional execution mode, electronic equipment also comprises N/2 transient voltage suppressor diode; Transient voltage suppressor diode of secondary lateral parallel of each transformer; N bars transmission line, by being connected to chip with the N bars transmission line transformer that Corresponding matching is electrically connected one by one, comprising:

Refer to Figure 11, the structure chart of the another kind of electronic equipment that Figure 11 provides for the application the 6th embodiment.As shown in figure 11, electronic equipment based on shown in Figure 10, the electronic equipment that the present embodiment provides also comprises capacitor C, 4 resistance and 4 transient voltage suppressor diode Z, the first end ground connection of capacitor C wherein, 4 resistance are respectively resistance R 1, resistance R 2, resistance R 3 and resistance R 4, the centre cap t corresponding series connection one by one of the first end of all resistance and the primary side of all transformer T, the second end of all resistance is connected to the second end of capacitor C.And, transient voltage suppressor diode Z of secondary lateral parallel of each transformer T, above-mentioned 8 bars transmission lines by with 8 bars transmission lines, 4 transformer T that Corresponding matching is electrically connected one by one, and with the primary side of 4 transformer T respectively transient voltage suppressor diode Z in parallel be connected to chip.In the present embodiment, the passage that the resistance being connected with the centre cap of each transformer T and discharge device form and electric capacity form a complete Bob-Smith circuit, the multipath gas discharge device of the shared same airtight cavity providing by the present embodiment, can not only release larger thunder and lightning or overvoltage electric current, can also connect to form a plurality of complete Bob-Smith circuit with a plurality of resistance.As a kind of optional execution mode, interface module is RJ45 interface module.

In the several embodiment that provide in the application; should be understood that; more than describe; it is only the application's embodiment; but the application's protection range is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the application discloses, can expect easily modification or the replacement of various equivalences, these modifications or replace and all should be encompassed in the application's protection range within.

Claims

1. an interface connector, it is characterized in that, comprise at least one discharge device and N bars transmission line, described N is greater than or equal to 2 integer, and described in each, discharge device comprises the airtight cavity of the storage inert gas being constituted by cover and insulating base;

2. interface connector as claimed in claim 1, is characterized in that, the outer surface of the described airtight cavity of described each discharge device, with M external electrode, comprising:

3. interface connector as claimed in claim 1 or 2, is characterized in that, the individual interior electrode of described P and described grounding electrode and the corresponding electric connection one by one of all the first electrodes of described each discharge device, comprising:

4. interface connector as claimed in claim 3, it is characterized in that, described insulating base comprises sealing layer, bottom and at least one the cavity layer between described sealing layer and described bottom, and described sealing layer comprises by high temperature and carries out the solder layer of soldering or the metal level of parallel soldering and sealing.

5. interface connector as claimed in claim 4, is characterized in that, the inner surface of at least one cavity layer of described insulating base has at least one vertical direction and/or horizontal conductive strips, and described conductive strips comprise conductive tip.

6. interface connector as claimed in claim 5, it is characterized in that, the described described via hole that is filled with electric conducting material is replaced by conductive layer, described conductive layer is the inner surface that is arranged on described airtight cavity, and extend to conductive connecting piece or the conducting connecting part of the outer surface of airtight cavity, described conductive connecting piece or described conducting connecting part are connected to described interior electrode, and are connected to described grounding electrode or described first electrode that should be connected with described interior electrode pair; Or,

In the described P of described each discharge device, electrode is respectively by the electric conducting material of filling in via hole and the conducting connecting part and described grounding electrode and the corresponding electric connection one by one of all the first electrodes that connect with the electric conducting material of filling in described via hole.

7. interface connector as claimed in claim 6, it is characterized in that, the shape of cross section of described insulating base and described cover is any shape in square, circle and ellipse, described at least one cavity layer comprise for carry described at least one vertical direction and/or horizontal conductive strips and be staggered or a plurality of matrixes of gap arrangement, described a plurality of matrixes that described at least one cavity layer comprises extend the inner surface that is connected to this cavity layer.

8. interface connector as claimed in claim 7, it is characterized in that, described interface connector is very high-speed digital subscriber line (Very-high-bit-rate Digital Subscriber Line, VDSL) interface connector, Subscriber Line Interface Circuit (Subscriber Line Interface Circuit, SLIC) interface connector, point-of-sale terminal (Point Of Sale, POS) any interface connector in interface connector, network interface connector, Registered Jack (Registered Socket, RS) interface connector and video (Video) interface connector.

9. interface connector as claimed in claim 7, it is characterized in that, described interface connector is network interface connector, described N is even number and is to be greater than 1 integer, and described network interface connector also comprises interface module and N/2 transformer, described interface module comprises N the interface connecting one to one with described N bars transmission line, described in each, the primary side of transformer comprises 1 centre cap and 2 connectivity ports, the described connectivity port of the primary side of all transformers and a described N interface one by one Corresponding matching are electrically connected, the number sum of described first electrode of all discharge devices is the integer that is greater than or equal to N/2, the N/2 of the primary side of an all transformers described centre cap replaces described N bars transmission line, with N/2 described the first electrode corresponding electric connection one by one.

10. interface connector as claimed in claim 9, it is characterized in that, also comprise an an electric capacity and N/2 resistance, the described centre cap corresponding series connection one by one of the first end of all resistance and the primary side of all transformers, the first end of described electric capacity is for ground connection, and the second end of all resistance is connected to the second end of described electric capacity.

11. interface connectors as claimed in claim 10, it is characterized in that, being shaped as of the cross section of described insulating base and described cover is square, described N is 8, described network interface connector comprises a described discharge device, the outer surface of the bottom surface of the described insulating base of described discharge device is with 6 separate external electrodes, described 6 external electrode axial symmetry are distributed in the relative both sides of outer surface of the bottom surface of described insulating base, wherein, described 6 separate external electrodes comprise a grounding electrode and 4 the first electrodes, the inner surface of described insulating base is with 4 separate interior electrodes, described grounding electrode and described 4 the first electrodes and described cover and the corresponding electric connection one by one of described 4 interior electrodes.

12. interface connectors as claimed in claim 11, it is characterized in that, described external electrode in described 6 external electrodes except described grounding electrode and described 4 the first electrodes and the interconnection of described grounding electrode, as an external electrode, for ground connection, or the described external electrode in described 6 external electrodes except described grounding electrode and described 4 the first electrodes is as fixed electrode, for the connectivity of firm described discharge device;

13. interface connectors as claimed in claim 12, it is characterized in that, described at least one cavity layer comprises two described matrixes of cross arrangement, described in each, the inner surface that is connected to the described cavity layer that comprises described matrix is extended at the two ends of matrix, at least one conductive strips vertical and/or cross direction profiles of the surface bears of matrix described in each, described interface module is RJ45 interface module.

14. interface connectors as claimed in claim 13, is characterized in that, the shape of described conductive strips can be cylindrical, rectangle, square, circle or regular polygon.