CN201741967U - Improved network connecting device - Google Patents
Improved network connecting device Download PDFInfo
- Publication number
- CN201741967U CN201741967U CN2010202644602U CN201020264460U CN201741967U CN 201741967 U CN201741967 U CN 201741967U CN 2010202644602 U CN2010202644602 U CN 2010202644602U CN 201020264460 U CN201020264460 U CN 201020264460U CN 201741967 U CN201741967 U CN 201741967U
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- CN
- China
- Prior art keywords
- connection device
- network connection
- assembly
- modified form
- protective circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model provides an improved network connecting device, which mainly comprises a connector plug, a connector socket, and a protective circuit electrically connected to the connector plug or the connector socket, wherein the protective circuit is internally provided with at least one protective assembly; the connector plug is used for plugging in the preset network socket on a computer mainframe, and the connector socket is used for plugging in an external network cable so as to transmit a network signal to the computer mainframe. When high-voltage surge or electromagnetic interference is generated due to static electricity or lightning stroke on the outside, and then invaded into the network connection device via an external network line, the high-voltage surge or electromagnetic interference can be absorbed and blocked by the protective assembly in the protective circuit. In such a way, the computer mainframe electrically connected with the network connection device can be protected against burning down.
Description
Technical field
The utility model is relevant with jockey, is particularly to be provided with the network connection device of protective circuit.
Background technology
In recent years, the development of computer is very fast, has become general masses now and has paid attention to the most, and be one of indispensable electronic equipment of life.And, along with the prosperity of network with popularize, actually pushed the utilization of computer to summit.The user is as long as be connected to the internet with computer, any information on can browse network, and communicate with other network user.
Except emerging radio network technique, most now network users all need dispose network connector on the motherboard of its computer, for example the RJ-45 connector.This network connector is in order to electrically connect external cable (for example grid line or optical fiber cable etc.), so that computer is connected to the internet.
Yet, aforesaid grid line, usually can be exposed to because of the consideration on being provided with building outside.Therefore, when grid line because of static or suffer thunderbolt (lightening) when producing high pressure or electromagnetic interference, will conduct to this network connector on this computer via grid line, and then this computer main frame panel that electrically connects with this network connector is burnt.In view of this, present common on the market computer, all can be on computer main frame panel or in the network connector, setting is used for the anti-surging assembly (Surgeprotection component) of antistatic or thunderbolt, when invading, cause moment excessive voltage and make this computer burn the problem of fault so as to solving the high pressure surging.
But, will prevent that the surging assembly is arranged in the network connector, will certainly make the overall volume of network connector become big, so will occupy configuration space valuable on the computer main frame panel.In addition, therefore computer industry at present is provided with anti-surging assembly if will vacate additional space on computer main frame panel with the small-sized main flow that turns to, and then can make computer main frame panel be subjected to certain restriction in the development of miniaturization.
As mentioned above, the real network connection device that a kind of novelty should be provided can successfully prevent the high pressure surging to the infringement that main frame produced, and can not occupy configuration space limited on the computer main frame panel on the market.
The utility model content
Main purpose of the present utility model is to provide a kind of modified form network connection device; in order to be connected between main frame and the extranets winding thread; with the transmission network signal, and provide because of static or the protection mechanism when producing high pressure surging or electromagnetic interference of being struck by lightning.
In order to achieve the above object, the utility model mainly provides a kind of modified form network connection device, is electrically connected between main frame and the extranets winding thread, and this network connection device comprises:
Protective circuit has at least one protection assembly;
Connector plug electrically connects this protective circuit, is plugged in the default network socket on this main frame; And
Connector body electrically connects this protective circuit, pegs graft for the default Network plug of this extranets winding thread;
Wherein, this connector plug is the plug of RJ-45 specification; this connector body is the socket of RJ-45 specification; when the outside because of static or be struck by lightning and produce high pressure surging or electromagnetic interference; and when invading this network connection device via this extranets winding thread; absorbed and blocked by this protection assembly on this protective circuit, do not burnt with protection and this main frame that this network connection device electrically connects.
As mentioned above; wherein this protective circuit has circuit board; this circuit board electrically connects this protection assembly; this connector plug has first conducting terminal more than two; this connector body has second conducting terminal more than two; this connector plug and this connector body respectively by this more than two first conducting terminal and this more than two second conducting terminal be electrically connected to this circuit board on this protective circuit, this network connection device also comprises in order to coat the housing of this protective circuit.
As mentioned above, wherein this protection assembly is gas discharge tube, Transient Voltage Suppressor, isolating transformer or high-voltage capacitance.
As mentioned above, wherein this protection assembly is the electromagnetic interference shielding assembly.
As mentioned above, wherein this protection assembly combination that is gas discharge tube and anti-surging assembly.
As mentioned above, should anti-surging assembly be Transient Voltage Suppressor, isolating transformer or high-voltage capacitance wherein.
As mentioned above, wherein this protection assembly combination that is gas discharge tube and electromagnetic interference shielding assembly.
As mentioned above, wherein this circuit board is a flexible circuit board, and this network connection device also comprises the cable in order to this protective circuit of coating of curling, and makes the whole connection cable that forms cylinder type of this network connection device.
As mentioned above, wherein this protection assembly is gas discharge tube, Transient Voltage Suppressor, isolating transformer or high-voltage capacitance.
As mentioned above, wherein this protection assembly is the electromagnetic interference shielding assembly.
As mentioned above, wherein this protection assembly combination that is gas discharge tube and anti-surging assembly.
As mentioned above, should anti-surging assembly be Transient Voltage Suppressor, isolating transformer or high-voltage capacitance wherein.
As mentioned above, wherein this protection assembly combination that is gas discharge tube and electromagnetic interference shielding assembly.
The utility model is compared to the effect that prior art reached, by network connection device of the present utility model main frame is connected to the internet, can be externally because of static or be struck by lightning when producing high pressure surging or electromagnetic interference, the high pressure surging absorbed and blocked by network connection device.So as to, protection can not burnt with the main frame that network connection device electrically connects.
Description of drawings
Fig. 1 is the cross-sectional schematic of a preferred embodiment of the present utility model;
Fig. 2 is the connection diagram of a preferred embodiment of the present utility model;
Fig. 3 is the stereogram of another preferred embodiment of the present utility model;
Description of reference numerals
1,1 ' network connection device
10 housings
11,11 ' protective circuit
110,110 ' circuit board
111 gas discharge tubes
112 anti-surging assemblies
12 connector plugs
121 first conducting terminals
1211 junctions
1212 connecting portions
13 connector bodies
131 conducting terminals
1311 junctions
1312 connecting portions
132 connector plug jacks
14 cables
2 main frames
21 default network sockets
3 extranets winding threads
31 default Network plugs
Embodiment
For can more at large understanding characteristics of the present utility model and technology contents, see also the explanation and the accompanying drawing of the following stated, however appended accompanying drawing explanation usefulness only for reference, but not be used for being limited.
At first see also Fig. 1, be the cross-sectional schematic of a preferred embodiment of the present utility model.As shown in Figure 1; modified form network connection device 1 of the present utility model (below will abbreviate network connection device 1 as); be electrically connected between main frame and the extranets winding thread; mainly have protective circuit 11, connector plug 12 and connector body 13, wherein this protective circuit 11 is electrically connected between this connector plug 12 and this connector body 13.In embodiment of the present utility model, this connector plug 12 is the connector plug 12 of RJ-45 specification, and the connector body 13 that this connector body 13 is RJ-45, but do not limited.
This protective circuit 11 mainly has circuit board 110, is electrically connected to a few protection assembly on this circuit board 110.In the present embodiment; if the quantity of this protection assembly is one; then mainly can be gas discharge tube (GDT, Gas Discharge Tube), Transient Voltage Suppressor (TVS, Transient VoltageSuppressor), isolating transformer (Isolation Transformer) or high-voltage capacitance.In addition, this protection assembly also can be electromagnetic interference (EMI, Electro-Magnetic Interference) guard assembly.
As mentioned above; if this protection assembly is more than two; then as shown in fig. 1; mainly can be the combination of gas discharge tube 111 and anti-surging assembly 112 (Surge Protection Component); should anti-surging assembly 112 be Transient Voltage Suppressor (TVS, Transient Voltage Suppressor), isolating transformer (Isolation Transformer) or high-voltage capacitance wherein.In addition, this protection assembly is two when above, also can be the combination of gas discharge tube 111 and EMI guard assembly, but is not limited.This network connection device 1 can be reached in various degree antistatic, lightning strike protection mechanism by this gas discharge tube 111 and this anti-surging assembly 112; and reach the protection mechanism of electromagnetic interference simultaneously by this EMI guard assembly; externally to produce static or when being struck by lightning, to absorb, block moment surge voltage, electric current and the electromagnetic waves of the different sizes that produced respectively.
Have first conducting terminal 121 more than two in this connector plug 12, this is respectively junction 1211 and connecting portion 1212 in first conducting terminal, 121 two ends more than two.This connector plug 12 is by this this circuit board 110 that this connecting portion 1212 of first conducting terminal 121 electrically connects on this protective circuit 11 more than two.
Have second conducting terminal 131 more than two in this connector body 13, this is respectively junction 1311 and connecting portion 1312 in second conducting terminal, 131 two ends more than two.This connector body 13 is by this this circuit board 110 that this connecting portion 1312 of second conducting terminal 131 electrically connects on this protective circuit 11 more than two.
Please consult Fig. 2 simultaneously, be the connection diagram of a preferred embodiment of the present utility model.This connector plug 12 is main in order to the default network socket 21 on the grafting main frame 2, by this junction 1211 of this first conducting terminal 121 more than two with should electrically connect by default network socket 21.This connector body 13 is main by the connector plug jack 132 (as shown in Figure 1) on it, peg graft for the default Network plug on the extranets winding thread 3 31, by this junction 1311 of this second conducting terminal 131 more than two with should electrically connect by default Network plug 31.Whereby, outside network signal can be sent to this network connection device 1 by this extranets winding thread 3, sends this main frame 2 to by this network connection device 1 again.
In the transmission of network signal way, outside (end of this extranets winding thread 3) will be sent to this network connection device 1 via this extranets winding thread 3 if because of static or be struck by lightning and produce high pressure surging or electromagnetic interference.Then, will be by this protection assembly on this protective circuit 11, promptly gas discharge tube 111, anti-surging assembly 112 are absorbed with the EMI guard assembly and are blocked.At last, the network signal after this network connection device 1 will block again is sent to this main frame 2.Thus, can be by this protective circuit 11 on this network connection device 1, this main frame 2 that protection and this network connection device 1 electrically connect, not moment surge voltage that can occur because of accident or electric current and burnt.
This network connection device 1 also can have housing 10, in order to coat this protective circuit 11.What deserves to be mentioned is that gas discharge tube 111, anti-surging assembly 112 also can pass through this housing 10 with the ground connection pin (not shown) of EMI guard assembly, connect outside iron-clad or earth connection (not shown), to form the ground connection effect.Thus, gas discharge tube 111, anti-surging assembly 112 and EMI guard assembly can be with high pressure surging and the electromagnetic waves that is absorbed, and externally discharge via this iron-clad or this earth connection.
See also Fig. 3 at last, be the stereogram of another preferred embodiment of the present utility model.Network connection device 1 ' in the present embodiment has protective circuit 11 ', and with Fig. 1 in identical this connector plug 12 and this connector body 13.This protective circuit 11 ' mainly has circuit board 110 ' and protects assembly with at least one, and wherein as shown in Figure 3, this protection assembly is this gas discharge tube 111, this anti-surging assembly 112 and EMI guard assembly identical with Fig. 1, but not as limit.
This protective circuit 11 ' is electrically connected between this connector plug 12 and this connector body 13 by this circuit board 110 '.The embodiment difference of present embodiment and Fig. 1 is that this circuit board 110 ' can be flexible circuit board.This network connection device 1 ' also can have cable 14, coats this protective circuit 11 ' in order to curl.And because of the flexible circuit board of this circuit board 110 ' for curling on this protective circuit 11 ', therefore can be with this network connection device 1 ' whole connection cable that forms cylinder type as shown in Figure 3.
The above person only is the specifying of preferred embodiment of the present utility model, and is not in order to limiting to claim of the present utility model, and other any equivalent transformation all should be encompassed in the described claim.
Claims (12)
1. a modified form network connection device is electrically connected between main frame and the extranets winding thread, it is characterized in that this network connection device comprises:
Protective circuit has at least one protection assembly;
Connector plug electrically connects this protective circuit, is plugged in the default network socket on this main frame; And
Connector body electrically connects this protective circuit, pegs graft for the default Network plug of this extranets winding thread;
Wherein, this connector plug is the plug of RJ-45 specification; this connector body is the socket of RJ-45 specification; when the outside because of static or be struck by lightning and produce high pressure surging or electromagnetic interference; and when invading this network connection device via this extranets winding thread; absorbed and blocked by this protection assembly on this protective circuit, do not burnt with protection and this main frame that this network connection device electrically connects.
2. modified form network connection device according to claim 1; it is characterized in that; described protective circuit has circuit board; this circuit board electrically connects described protection assembly; described connector plug has first conducting terminal more than two; described connector body has second conducting terminal more than two, described connector plug by this first conducting terminal more than two, described connector body by this more than two second conducting terminal be electrically connected to this circuit board on the described protective circuit respectively.
3. modified form network connection device according to claim 2 is characterized in that, described network connection device also comprises in order to coat the housing of this protective circuit.
4. modified form network connection device according to claim 3 is characterized in that, described protection assembly is a perhaps electromagnetic interference shielding assembly of gas discharge tube, Transient Voltage Suppressor, isolating transformer, high-tension electricity.
5. modified form network connection device according to claim 3 is characterized in that, described protection assembly is the combination of gas discharge tube and anti-surging assembly.
6. modified form network connection device according to claim 5 is characterized in that, described anti-surging assembly is Transient Voltage Suppressor, isolating transformer or high-voltage capacitance.
7. modified form network connection device according to claim 3 is characterized in that, described protection assembly is the combination of gas discharge tube and electromagnetic interference shielding assembly.
8. modified form network connection device according to claim 2; it is characterized in that; described circuit board is a flexible circuit board, and described network connection device also comprises the cable in order to this protective circuit of coating of curling, with the whole connection cable that forms cylinder type of described network connection device.
9. modified form network connection device according to claim 8 is characterized in that, described protection assembly is a perhaps electromagnetic interference shielding assembly of gas discharge tube, Transient Voltage Suppressor, isolating transformer, high-tension electricity.
10. modified form network connection device according to claim 8 is characterized in that, described protection assembly is the combination of gas discharge tube and anti-surging assembly.
11. modified form network connection device according to claim 10 is characterized in that, described anti-surging assembly is Transient Voltage Suppressor, isolating transformer or high-voltage capacitance.
12. modified form network connection device according to claim 8 is characterized in that, described protection assembly is the combination of gas discharge tube and electromagnetic interference shielding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202644602U CN201741967U (en) | 2010-07-14 | 2010-07-14 | Improved network connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202644602U CN201741967U (en) | 2010-07-14 | 2010-07-14 | Improved network connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201741967U true CN201741967U (en) | 2011-02-09 |
Family
ID=43557244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202644602U Expired - Fee Related CN201741967U (en) | 2010-07-14 | 2010-07-14 | Improved network connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201741967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299940A (en) * | 2016-09-26 | 2017-01-04 | 上海束联电子有限公司 | One surpasses six class crimping crystal head device and methods |
-
2010
- 2010-07-14 CN CN2010202644602U patent/CN201741967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299940A (en) * | 2016-09-26 | 2017-01-04 | 上海束联电子有限公司 | One surpasses six class crimping crystal head device and methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20140714 |
|
| EXPY | Termination of patent right or utility model |