CN201838869U - External network connecting device - Google Patents
External network connecting device Download PDFInfo
- Publication number
- CN201838869U CN201838869U CN2010202644710U CN201020264471U CN201838869U CN 201838869 U CN201838869 U CN 201838869U CN 2010202644710 U CN2010202644710 U CN 2010202644710U CN 201020264471 U CN201020264471 U CN 201020264471U CN 201838869 U CN201838869 U CN 201838869U
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- Prior art keywords
- connection device
- network connection
- adapter connector
- assembly
- circumscribed
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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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- 230000001681 protective effect Effects 0.000 claims description 32
- 230000003068 static effect Effects 0.000 claims description 7
- 230000001052 transient effect Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 2
- 208000032365 Electromagnetic interference Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to an external network connection device for connect between input network line and output network line. The external network connection device is provided with an input end connector joint, an output end connector joint and a protection circuit electrically connected between the two connector joints. The input end connector joint is used for connecting an input end network line, and the output end connector joint is used for connecting an output end network line, so that network signals are transmitted through the external network connecting device. When high-voltage surge or electromagnetic interference is generated outside and invades the external network connection device through the input end connector joint, the high-voltage surge and the electromagnetic wave are absorbed and blocked through the protection circuit, and then normal network signals are output through the output end connector joint.
Description
Technical field
The utility model is relevant with jockey, is particularly to the circumscribed network connection device that inside is provided with 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,, pushed the utilization of computer to summit in fact along with the prosperity and the universalness of network.The user is as long as be connected to the internet with computer, any information on can browse network, and carry out communication 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 outside the building because of the consideration on being provided with.Therefore, when grid line because of generation of static electricity, or suffer thunderbolt (lightening) and when producing high pressure surging or electromagnetic interference, will conduct to this network connector on this computer via grid line, and then this computer main frame panel of order and this network connector electric connection burns.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 (Surge protection 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.Moreover 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 high pressure surging and electromagnetic interference 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; be to provide a kind of circumscribed network connection device; in order to be connected between input grid line and the output grid line,, and provide because of static or the surging protection mechanism when producing high pressure surging or electromagnetic interference of being struck by lightning with the transmission network signal.
For reaching above-mentioned purpose, the utility model mainly provides a kind of circumscribed network connection device, and in order to be connected between input grid line and the output grid line, this circumscribed network connection device comprises:
The input adapter connector connects this input grid line, to receive the network signal that this input grid line is transmitted;
The output adapter connector connects this output grid line, to export this network signal by this output grid line; And
Protective circuit has protection assemblies different more than two, and this protective circuit is electrically connected between this input adapter connector and this output adapter connector;
Wherein, when the outside because of static or be struck by lightning and produce high pressure surging or electromagnetic interference; when invading this circumscribed network connection device via this input adapter connector; protect assembly that high pressure surging and electromagnetic wave are absorbed more than two and block by in this protective circuit this, to make normal this network signal of this output adapter connector output.
As mentioned above, this input adapter connector and this output adapter connector connector body that is the RJ-45 specification wherein.
As mentioned above; wherein this protective circuit has circuit board; electrically connect this on this circuit board and protect assembly more than two; this input adapter connector has first conducting terminal more than two; this output adapter connector has second conducting terminal more than two, this input adapter connector and this output adapter connector 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.
As mentioned above, wherein this jockey more comprises housing, in order to coat this protective circuit.
As mentioned above, wherein this to protect assembly more than two be the combination of 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 to protect assembly more than two be the combination of gas discharge tube and electromagnetic interference shielding assembly.
As mentioned above, wherein this circuit board is a flexible circuit board, and this circumscribed network connection device more comprises cable, coats this protective circuit in order to curl, and makes the whole connection cable that forms cylinder type of this circumscribed network connection device.
As mentioned above, wherein this to protect assembly more than two be the combination of 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 to protect assembly more than two be the combination of gas discharge tube and electromagnetic interference shielding assembly.
Compared with prior art; the beneficial effects of the utility model are; connect input grid line and output grid line by circumscribed network connection device of the present utility model; can make after the protection mechanism of network signal elder generation through the circumscribed network connection device, be sent to the main frame that is connected with the output grid line again.When the outside because of static or be struck by lightning when producing high pressure surging or electromagnetic interference, can high pressure surging and electromagnetic wave be absorbed and be blocked by the protective circuit of circumscribed network connection device.Thus, can protect main frame can not burnt.
Description of drawings
Fig. 1 is the cutaway view of the utility model preferred embodiment network connection device;
Fig. 2 is the connection diagram of the utility model preferred embodiment network connection device;
Fig. 3 is the stereogram of another preferred embodiment network connection device of the utility model.
Description of reference numerals
1,1 ': the circumscribed network connection device
10: housing
11,11 ': protective circuit
110,110 ': circuit board
111: gas discharge tube
112: anti-surging assembly
12: the input adapter connector
121: the first conducting terminals
1211: junction
1212: connecting portion
122: the first jacks
13: the output adapter connector
131: the second conducting terminals
1311: junction
1312: connecting portion
132: the second jacks
14: cable
2: the input grid line
21: the first default network joints
3: the output grid line
31: the second default network joints
32: the three default network joints
4: main frame
41: default network socket
S1: network signal
Embodiment
For can more at large understanding characteristics of the present utility model and technology contents, see also the following stated explanation and accompanying drawing, however the usefulness of appended accompanying drawing explanation only for reference, but not be used for being limited.
At first, see also Fig. 1, be the cutaway view of the utility model preferred embodiment network connection device.As shown in Figure 1; circumscribed network connection device 1 of the present utility model (below will abbreviate network connection device 1 as) mainly has protective circuit 11, input adapter connector 12 and output adapter connector 13, and wherein this protective circuit 11 is electrically connected between this input adapter connector 12 and this output adapter connector 13.In embodiment of the present utility model, this input adapter connector 12 and this output adapter connector 13 are the connector body of RJ-45 specification, but are not limited.
This protective circuit 11 mainly has circuit board 110, electrically connects plural protection assembly on this circuit board 110.In the present embodiment, this protects assembly mainly to can be the combination of gas discharge tube 111 and anti-surging assembly 112 (Surge Protection Component) more than two.Wherein, this anti-surging assembly 112 can be Transient Voltage Suppressor (Transient Voltage Suppressor TVS), isolating transformer (IsolationTransformer) and high-voltage capacitance thrin, but is not limited.This network connection device 1 can be realized in various degree antistatic, lightning strike protection mechanism by this gas discharge tube 111 and this anti-surging assembly 112.Moreover, this protect assembly also to can be gas discharge tube 111 and electromagnetic interference more than two (Electro-Magnetic Interference, the EMI) combination of guard assembly is to provide antistatic, lightning strike protection mechanism and emi protection mechanism simultaneously.So as to, externally produce static or when being struck by lightning, protect assembly to absorb, block moment surge voltage, electric current and the electromagnetic waves of the different sizes that produced respectively more than two by this.
Have first conducting terminal 121 more than two in this input adapter connector 12, this is respectively junction 1211 and connecting portion 1212 in first conducting terminal, 121 two ends more than two.This input adapter connector 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 output adapter connector 13, this is respectively junction 1311 and connecting portion 1312 in second conducting terminal, 131 two ends more than two.This output adapter connector 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.
What deserves to be mentioned is that this network connector device 1 of the present utility model carries out the transmission (for example, entered by this input adapter connector 12, and exported by this output adapter connector 13) of signal with the transmission path of one-in-and-one-out.Therefore, all network signals that transmitted by this network connector device 1 (network signal S1 as shown in Figure 2) all can be subjected to the protection of antistatic that this protective circuit 11 provided, lightning strike protection mechanism and EMI protection mechanism.
Please consult Fig. 2 simultaneously, be the connection diagram of the utility model preferred embodiment network connection device.This input adapter connector 12, is pegged graft for the default Network plug 21 of first on this input grid line 2 by first jack 122 on this input adapter connector 12 mainly in order to connect input grid line 2.This output adapter connector 13, is pegged graft for the default Network plug 31 of second on this output grid line 3 by second jack 132 on this output adapter connector 13 mainly in order to connect output grid line 3.
This output grid line 3 also has the 3rd default Network plug 32 at the other end away from this second default Network plug 31, can be used to be plugged to the default network socket 41 on the main frame 4.This input grid line 2 can connect outside modulator-demodulator (figure indicates) receiving this network signal S1, and is sent to this main frame 4 via this network connection device 1 and this output grid line 3.When this network signal S1 was sent to this network connection device 1, the antistatic, the lightning strike protection mechanism that provided by this protective circuit 11 were protected with the EMI protection mechanism.
In the transmission of this network signal S1 way, outside (other end of this modulator-demodulator) then will be sent to this network connection device 1 via this input grid line 2 if because of static or be struck by lightning and produce high pressure surging or electromagnetic interference.Then, high pressure surging that is produced and electromagnetic wave will be by this protection assemblies on this protective circuit 11, and promptly gas discharge tube 111, anti-surging assembly 112 and EMI guard assembly are absorbed and block.At last, this network signal S1 after this network connection device 1 will block again is sent to this output grid line 3, and exports this main frame 4 to via this output grid line 3.Thus, can be by this protective circuit 11 on this network connection device 1, protection and this main frame 4 that this output grid line 3 electrically connects can not be affected because of moment surge voltage, electric current and the electromagnetic wave of accident appearance and burn.
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 the ground connection pin (figure does not indicate) of gas discharge tube 111, anti-surging assembly 112 and EMI guard assembly can pass through this housing 10, connects outside iron-clad or earth connection (figure does not indicate), to form the ground connection effect.Thus, gas discharge tube 111, anti-surging assembly 112 and EMI guard assembly can externally discharge high pressure surging and the electromagnetic wave that is absorbed via this iron-clad or this earth connection.
See also Fig. 3 at last, be the stereogram of another preferred embodiment network connection device of the utility model.Network connection device 1 ' in the present embodiment has protective circuit 11 ', and with Fig. 1 in identical this input adapter connector 12 and this output adapter connector 13.This protective circuit 11 ' mainly has circuit board 110 ' and protects assembly more than two, and wherein as shown in Figure 3, this protects assembly more than two be 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 input adapter connector 12 and this output adapter connector 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 ' on this protective circuit 11 ', so can be with this network connection device 1 ' whole connection cable that forms cylinder type as shown in Figure 3 for curling.
The above is specifying of the utility model preferred embodiment only, and non-in order to limit to claim of the present utility model, other any equivalent transformation all should belong in the claim described later.
Claims (11)
1. a circumscribed network connection device in order to be connected between input grid line and the output grid line, is characterized in that, this circumscribed network connection device comprises:
The input adapter connector connects this input grid line, to receive the network signal that this input grid line is transmitted;
The output adapter connector connects this output grid line, to export this network signal by this output grid line; And
Protective circuit has protection assemblies different more than two, and this protective circuit is electrically connected between this input adapter connector and this output adapter connector;
Wherein, when the outside because of static or be struck by lightning and produce high pressure surging or electromagnetic interference; when invading this circumscribed network connection device via this input adapter connector; protect assembly that high pressure surging and electromagnetic wave are absorbed more than two and block by in this protective circuit this, to make normal this network signal of this output adapter connector output.
2. circumscribed network connection device according to claim 1 is characterized in that, the connector body that described input adapter connector and described output adapter connector are the RJ-45 specification.
3. circumscribed network connection device according to claim 2; it is characterized in that; described protective circuit has circuit board; electrically connect this on this circuit board and protect assembly more than two; described input adapter connector has first conducting terminal more than two; described output adapter connector has second conducting terminal more than two, described input adapter connector and described output adapter connector 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 the described protective circuit.
4. circumscribed network connection device according to claim 3 is characterized in that this jockey more comprises housing, in order to coat described protective circuit.
5. circumscribed network connection device according to claim 4 is characterized in that, described more than two the protection assembly be the combination of gas discharge tube and anti-surging assembly.
6. circumscribed 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. circumscribed network connection device according to claim 4 is characterized in that, described more than two the protection assembly be the combination of gas discharge tube and electromagnetic interference shielding assembly.
8. circumscribed network connection device according to claim 3; it is characterized in that described circuit board is a flexible circuit board, this circumscribed network connection device more comprises cable; coat this protective circuit in order to curl, make the whole connection cable that forms cylinder type of this circumscribed network connection device.
9. circumscribed network connection device according to claim 8 is characterized in that, described more than two the protection assembly be the combination of gas discharge tube and anti-surging assembly.
10. circumscribed network connection device according to claim 9 is characterized in that, described anti-surging assembly is Transient Voltage Suppressor, isolating transformer or high-voltage capacitance.
11. circumscribed network connection device according to claim 8 is characterized in that, described more than two the protection assembly be the combination of gas discharge tube and electromagnetic interference shielding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202644710U CN201838869U (en) | 2010-07-14 | 2010-07-14 | External network connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202644710U CN201838869U (en) | 2010-07-14 | 2010-07-14 | External network connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838869U true CN201838869U (en) | 2011-05-18 |
Family
ID=44008969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202644710U Expired - Fee Related CN201838869U (en) | 2010-07-14 | 2010-07-14 | External network connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114709674A (en) * | 2022-03-31 | 2022-07-05 | 中航光电科技股份有限公司 | Lightning protection connector |
-
2010
- 2010-07-14 CN CN2010202644710U patent/CN201838869U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114709674A (en) * | 2022-03-31 | 2022-07-05 | 中航光电科技股份有限公司 | Lightning protection connector |
| CN114709674B (en) * | 2022-03-31 | 2024-05-17 | 中航光电科技股份有限公司 | A lightning protection connector |
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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: 20110518 Termination date: 20140714 |
|
| EXPY | Termination of patent right or utility model |