CN201556784U - Connector with marginal discharge function - Google Patents
Connector with marginal discharge function Download PDFInfo
- Publication number
- CN201556784U CN201556784U CN2009201783588U CN200920178358U CN201556784U CN 201556784 U CN201556784 U CN 201556784U CN 2009201783588 U CN2009201783588 U CN 2009201783588U CN 200920178358 U CN200920178358 U CN 200920178358U CN 201556784 U CN201556784 U CN 201556784U
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- China
- Prior art keywords
- connector
- discharge
- terminal
- circuit board
- filter 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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Abstract
The utility model discloses a connector with the marginal discharge function. The connector comprises a base, a circuit board, two or more than two terminal pins and light-emitting component groups, wherein the front side of the circuit board is electrically connected with two or more than two conductive pins, a filter circuit and two or more than two protective circuits; and the back side of the circuit board is provided with two or more than two output terminals electrically connected with the filter circuit, and the protective circuits are electrically connected at the electrically connected part of the filter circuit and the two or more than two output terminals. A discharge terminal extends out from one end of each output terminal; an earthing surface is arranged on the circuit board corresponding to the discharge terminal, and a gap is formed between the earthing surface and the discharge terminal. When the overvoltage and overcurrent are generated instantly, the high voltage electric energy released by the discharge terminal on the output terminal can be transmitted to the earthing surface and an earthing terminal in sequence for discharge, so as to avoid the burn down of the electronic component on the circuit board.
Description
Technical field
The relevant a kind of connector of the utility model refers to a kind of RJ45 connector with point discharge function especially.
Background technology
Network connector is general all based on RJ45, and is widely used in digital communication.And the circuit of the circuit board that RJ45 connector inside is disposed; as shown in Figure 1, have two or more conductive connecting pins 100, two or more filter circuits 200, two or more protective circuits 300, two or more lead-out terminals 400 and luminescence component group 500.
In the transmission course of network signal, when this resistance 202 and high-voltage capacitance 203 can be avoided because of thunderbolt, powerful electromagnetic wave or surge invasion and attack external network, cause the inefficacy of the whole anti-lightning strike function of connector, perhaps have overvoltage, electric current to burn the problem of electronic component because of the moment generation.The infringement that though this design can prevent to be struck by lightning, powerful electromagnetic wave or surge cause part, the number of parts that this design is spent on making is many, relatively cost of manufacture and also increasing man-hour.And the high-tension electricity scope that can bear is less, only is lower than 2KV, if this high-tension electricity surpasses 2KV or when bigger, this resistance is that resistance 202 and this high-voltage capacitance 203 of 75 Ω can't be born, and can cause other part to burn.
The utility model content
Connector with point discharge function of the present utility model is with the redesign of traditional electrion, allow electrion simplicity of design, be easy to make, and reduce cost of manufacture, the high-tension electricity scope that discharge end be can bear is bigger.
For achieving the above object, the utility model provides a kind of connector with point discharge function, comprising:
Pedestal;
Circuit board is disposed on this pedestal, and this circuit board has the front and the back side, is electrically connected with two or more conductive connecting pins and filter circuit on this front; These two or more conductive connecting pins are signal input part and electrically connect two or more lead-out terminals electric connections of the output of this filter circuit and this back of circuit board with the input of filter circuit;
Each this lead-out terminal one end is extended with the discharge terminal, has discharge end on this discharge terminal, has ground plane on the circuit board of this discharge end correspondence, has the gap between this ground plane and this discharge end.
This connector also has two or more protective circuits, and this protective circuit electrically is parallel to output and two or more lead-out terminal electric connections place of this filter circuit.
In addition, the utility model also provides a kind of connector with point discharge function, comprising:
Filter circuit blocks transformer by two or more and forms, and has two or more inputs and two or more outputs;
Two or more conductive connecting pins are with two or more inputs electric connections of this filter circuit;
Two or more lead-out terminals are with two or more outputs electric connections of this filter circuit;
Two or more terminals that discharge, an end and this two or more lead-out terminals electrically connect, and the other end is a discharge end;
Ground plane, corresponding to the discharge end of this two or more discharge terminal, and and this discharge end between form the gap of discharge.
This connector also has two or more protective circuits, and this protective circuit electrically is parallel to output and two or more lead-out terminal electric connections place of this filter circuit.
Compared with prior art, connector with point discharge function of the present utility model in use, when moment produces overvoltage, electric current, the high voltage electric energy that discharge terminal on this lead-out terminal is discharged is transmitted on this ground plane, reach earth terminal again to discharge, burnt to avoid the electronic building brick on the circuit board.
Description of drawings
Fig. 1 is the circuit diagram of traditional RJ45 internal circuit board;
Fig. 2 is a connector construction decomposing schematic representation of the present utility model;
Fig. 3 is a connector construction schematic side view of the present utility model;
Fig. 4 is pedestal and a metal shell winding schematic diagram in the utility model;
Fig. 5 is the cross-sectional schematic of overlooking of connector connecting structure of the present utility model;
Fig. 6 is a circuit board enlarged diagram of the present utility model;
Fig. 7 is the circuit-line schematic diagram on the circuit board in the utility model.
Description of reference numerals
Conductive connecting pin 100 filter circuits 200
Block transformer 201 resistance 202
High-voltage capacitance 203 protective circuits 300
Lead-out terminal 400 luminescence component groups 500
Group-connecting groove 12 slots 13
The back side 22 fixed blocks 23
Conductive connecting pin 231 filter circuits 24
Block transformer 241 protective circuits 25
Lead-out terminal 26 discharge terminals 27
Discharge end 271 ground planes 28
Light-emitting diode 41 metal shells 5
Embodiment
Relevant the utility model technology contents and detailed description, existing conjunction with figs. is described as follows:
See also Fig. 2 and Fig. 3, for connector construction of the present utility model decomposes and schematic side view.As shown in Figures 2 and 3: the connector with point discharge function of the present utility model comprises: pedestal 1, circuit board 2, two or more terminal pins 3 and luminescence component group 4.
This pedestal 1 has interface 11 at least on it, this interface 11 extends pedestal 1 back side and has group-connecting groove 12, has two or more slots 13 in this interface 11, and this slot 13 forms communicating state with this group-connecting groove 12.
This circuit board 2 has the front 21 and the back side 22 on it, have fixed block 23, filter circuit 24 and two or more protective circuits 25 on this front 21.Be connected with two or more conductive connecting pins 231 on this fixed block 23, this filter circuit 24 blocks by two or more that transformer 241 (seeing also Fig. 7) is formed and electrically connects with two or more conductive connecting pins 231, and this conductive connecting pin 231 is the input of connector signal.This input and this conductive connecting pin 231 that blocks transformer 241 electrically connects; this blocks the output of transformer 241 and two or more lead-out terminals 26 at this circuit board 2 back sides 22 electrically connect, and this blocks the output and two or more lead-out terminal 26 electric connections place two protective circuits 25 in parallel of transformer 241.In addition, be extended with the discharge terminal 27 of spicule at these each lead-out terminal 26 1 ends, has discharge end 271 on this discharge terminal 27, the ground plane 28 that has T-shaped shape on the circuit board 2 of these discharge end 271 correspondences, has gap 29 between this ground plane 28 and this discharge end 271, one end of this ground plane 28 is electrically connected with grounded metal sheet 20, and this grounded metal sheet 20 electrically connects with this metal shell (not showing among Fig. 2,3).And, on these two or more lead-out terminals 26, electrically connect two or more terminal pins 3 that are ㄣ shape (being S-shaped shape), when this circuit board 2 was connected to the group-connecting groove 12 at this pedestal 1 back side, these two or more terminal pins 3 passed slot 13 and are assembled in this interface 11.
This luminescence component group 4 is made up of two or more light-emitting diodes 41, the state that transfer of data is connected with network when carrying out in order to manifest digital communication.
See also Fig. 4 and Fig. 5, be the cross-sectional schematic of overlooking of pedestal of the present utility model and this metal shell winding and connector connecting structure.As Fig. 4 and shown in Figure 5: be electrically connected on the circuit board 2 at this terminal pin 3, after this circuit board 2 is finished with this pedestal 1 winding again, be connected to metal shell 5 in this pedestal 1 outer cover, grounded metal sheet 20 on this ground plane 28 electrically contacts with this metal shell 5 simultaneously, when this metal shell 5 is electrically connected at the motherboard (not shown) of electronics device, this metal shell 5 forms ground state, can prevent that this connector is subjected to Electromagnetic Interference.
See also Fig. 6, be circuit board enlarged diagram of the present utility model.As shown in Figure 6: each lead-out terminal 26 at the back side 22 of this circuit board 2 is connected with discharge terminal 27, has gap 29 between the discharge end 271 of this discharge terminal 27 and this ground plane 28, and this gap 29 is in order to provide the arcing distance of this discharge terminal 27.In this Fig. 6, this gap 29 is between 1.7mm～2.0mm.
In the transmission course of network signal, if run into thunderbolt, powerful electromagnetic wave or surge invasion and attack, and moment produces overvoltage, when electric current is flowed through terminal pin 3, the high-tension electricity (more than the 2KV) that discharge terminal 27 on this lead-out terminal 26 is discharged can be transmitted on this ground plane 28, conduct on this metal shell 5 by this grounded metal sheet 20 again and discharge, burnt to avoid the electronic building brick on the circuit board 2.
See also Fig. 7, be the circuit-line schematic diagram on the circuit board of the present utility model.As shown in Figure 7: the circuit on this circuit board 2 comprises: two or more conductive connecting pins 231, filter circuit 24, two or more protective circuits 25, two or more lead-out terminals 26, two or more discharge terminals 27, ground plane 28, gap 29 and luminescence component group 4.
These two or more conductive connecting pins 231 are as signal input part, and electrically connect with the input of this filter circuit 24.
This filter circuit 24 blocks transformer 241 by two or more and forms, and the output of this filter circuit 24 and this two or more lead-out terminals 26 electrically connect, in order to the noise in the filtering external network signal.
These two or more protective circuits 25 electrically are connected in output and this two or more lead-out terminal 26 electric connections place of blocking transformer 241 in parallel, are absorbed in order to overvoltage, electric current with surge in the external network signal.
This two or more discharge terminal 27 is spicule, and electrically connects with two or more lead-out terminal 26 1 ends that the other end forms discharge end 271, in order to discharge high-tension electricity.
This ground plane 28, and have gap 29 between the discharge end 271, this gap 29 is in order to provide the arcing distance of this discharge terminal 27, and this arcing distance produces electric arc by discharge end 271 this ground plane 28 is discharged, and these ground plane 28 1 end ground connection.In the transmission course of network signal; in the time of can avoiding because of thunderbolt, powerful electromagnetic wave or surge invasion and attack external network; cause the inefficacy of the whole anti-lightning strike function of connector, or because of moment produces the problem that has overvoltage, electric current to burn, and then can reach the purpose of best anti-surge protection.
This luminescence component group 4 is made up of two or more light-emitting diodes 41, the state that transfer of data is connected with network when carrying out in order to manifest digital communication.
Above-mentioned is preferred embodiment of the present utility model only, is not to be used for limiting the scope that the utility model is implemented.Be that all equalizations of being done according to the utility model claims change and modification, be the utility model claim and contain.
Claims (13)
1. the connector with point discharge function is characterized in that, comprising:
Pedestal;
Circuit board is disposed on this pedestal, and this circuit board has the front and the back side, is electrically connected with two or more conductive connecting pins and filter circuit on this front; These two or more conductive connecting pins are signal input part and electrically connect two or more lead-out terminals electric connections of the output of this filter circuit and this back of circuit board with the input of filter circuit;
Each this lead-out terminal one end is extended with the discharge terminal, has discharge end on this discharge terminal, has ground plane on the circuit board of this discharge end correspondence, has the gap between this ground plane and this discharge end.
2. the connector with point discharge function as claimed in claim 1, it is characterized in that, has interface on the described pedestal, this interface extends the pedestal back side and has group-connecting groove, have two or more slots in this interface, this slot and this group-connecting groove form communicating state, and this pedestal is socketed with metal shell outward.
3. the connector with point discharge function as claimed in claim 2 is characterized in that, the T-shaped shape of described ground plane, and an end of this ground plane is electrically connected with grounded metal sheet, and this grounded metal sheet and this metal shell electrically connect.
4. the connector with point discharge function as claimed in claim 2, it is characterized in that, be electrically connected with two or more terminal pins of S-shaped shape on described two or more lead-out terminals, this circuit board group is connected in the group-connecting groove at this pedestal back side, and these two or more terminal pins pass groups of slots and are loaded in this interface.
5. the connector with point discharge function as claimed in claim 1 is characterized in that, described two or more conductive connecting pins are fixed on this circuit board with fixed block, and electrically connects with this circuit board.
6. the connector with point discharge function as claimed in claim 1 is characterized in that, described filter circuit blocks transformer by two or more and forms.
7. the connector with point discharge function as claimed in claim 1 is characterized in that, described discharge terminal is a spicule.
8. the connector with point discharge function as claimed in claim 1 is characterized in that described gap is between 1.7mm～2.0mm.
9. the connector with point discharge function as claimed in claim 1; it is characterized in that; this connector also has two or more protective circuits, and this protective circuit electrically is parallel to output and two or more lead-out terminal electric connections place of this filter circuit.
10. the connector with point discharge function is characterized in that, comprising:
Filter circuit blocks transformer by two or more and forms, and has two or more inputs and two or more outputs;
Two or more conductive connecting pins are with two or more inputs electric connections of this filter circuit;
Two or more lead-out terminals are with two or more outputs electric connections of this filter circuit;
Two or more terminals that discharge, an end and this two or more lead-out terminals electrically connect, and the other end is a discharge end;
Ground plane, corresponding to the discharge end of this two or more discharge terminal, and and this discharge end between form the gap of discharge.
11. the connector with point discharge function as claimed in claim 10 is characterized in that, described ground plane one end ground connection.
12. the connector with point discharge function as claimed in claim 10 is characterized in that described gap is between 1.7mm～2.0mm.
13. the connector with point discharge function as claimed in claim 10; it is characterized in that; this connector also has two or more protective circuits, and this protective circuit electrically is parallel to output and two or more lead-out terminal electric connections place of this filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201783588U CN201556784U (en) | 2009-11-13 | 2009-11-13 | Connector with marginal discharge function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201783588U CN201556784U (en) | 2009-11-13 | 2009-11-13 | Connector with marginal discharge function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201556784U true CN201556784U (en) | 2010-08-18 |
Family
ID=42616473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201783588U Expired - Fee Related CN201556784U (en) | 2009-11-13 | 2009-11-13 | Connector with marginal discharge function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201556784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377074A (en) * | 2010-08-26 | 2012-03-14 | 张乃千 | Connector having high voltage discharge function |
-
2009
- 2009-11-13 CN CN2009201783588U patent/CN201556784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377074A (en) * | 2010-08-26 | 2012-03-14 | 张乃千 | Connector having high voltage discharge function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20101113 |