CN202695885U - Filtering connector - Google Patents
Filtering connector Download PDFInfo
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- CN202695885U CN202695885U CN 201220342771 CN201220342771U CN202695885U CN 202695885 U CN202695885 U CN 202695885U CN 201220342771 CN201220342771 CN 201220342771 CN 201220342771 U CN201220342771 U CN 201220342771U CN 202695885 U CN202695885 U CN 202695885U
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- filter
- filtering
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- circuit
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Abstract
The utility model provides a filtering connector which comprises an electric power connector and a filtering magnetic core, wherein the electric power connector comprises an output port used for assembling an electronic device and an input port at the side opposite to the output port; the input port comprises a first pin section used for acquiring external electric power, a connecting section connected with the output port and a filtering section arranged between the first pin section and the connecting section; the filtering magnetic core comprises a first surface facing the first pin section, a second surface facing the connecting section and a through hole penetrating through the first surface and the second surface, and the through hole is used for accommodating the filtering section so that the external electric power acquired by virtue of the first pin section is subjected to the filtering action of the filtering magnetic core when passing the filtering magnetic core, and therefore the wiring and loss problems of an existing electric power connector provided with a filtering circuit are overcome.
Description
Technical field
The utility model relates to a kind of filter connector, and espespecially a kind of filtering magnetic core that is provided with is with the filter connector of the pin generation filter effect of collocation electric connector.
Background technology
Direct voltage after the general power supply unit rectification is followed the different noise contribution of big and small frequency more, for removing the noise contribution of direct voltage, avoids the impact of noise contribution for the back end electronics that obtains direct voltage, and can stablize running.See also Fig. 1, figure is the partial structurtes schematic diagram of known power source supply, general power supply unit 50 is connected in series a filtration module 52 more than transformer 51 secondary sides, so that transformer 51 secondary side output dc voltages are carried out filtering, noise contribution in the filtering direct voltage is subsequently again through the direct voltage behind an electric connector 53 output filterings.Yet, power supply unit more than 50 is stressed how under equal volume now, the electric power output of more powerful output and more groups of numbers is provided, and make now manufacturer none does not carry out structural improvement for single element or single module for this reason, to dwindle or simplified structure.In addition, circuit module in the power supply unit 50 and number of elements increase, on circuit is laid, also need adjust, under circuit board of the same area, how finish laying with mode or the grafting auxiliary circuit board of perforation in the mode of fly line, wire jumper by the circuit board of sandwich construction.
In addition, power supply unit 50 is for exporting simultaneously many group electric power, mostly on circuit board 54, lay at least more than one electric connector 53, and from the above, for exporting not the direct current power with noise contribution, the input of each electric connector 53 is serially connected with filtration module 52 more, to carry out filtering by 52 pairs of direct current powers of filtration module, yet the enforcement of a plurality of electric connectors 53 is except the increase of number of elements, also deepened simultaneously the degree of difficulty that circuit is laid, so that the designer needs can finish laying by repeatedly perforation, fly line or wire jumper material.But this execution mode, though can finish electrically connect, but lay compared to direct-connected circuit in fact, utilize repeatedly the circuit of perforation or fly line to lay, its circuit distance is obviously longer, even if circuit board 54 is to carry out circuit with the good material of conductivity to lay still lossy generation in the electric current conduction, that is to say that it is relative also higher that the circuit of longer distance is laid its loss.In addition, if allowing each member directly to be electrically connected, the space of power supply unit 50 need not to finish connection in modes such as perforations, just such as Fig. 2, figure is the partial cutaway schematic of known power source supply, but electric current still needs sequentially to be flow to by electrical circuit 55 deferent segment of filtration module 52, after filtering, flow to again another electrical circuit 55a of circuit board 54, just flow at last electric connector 53 to export, though this kind execution mode need not to utilize the mode such as perforation to be electrically connected, electric current still can produce loss at electrical circuit 55., if can lay problem for front taking off circuit loss problem and circuit, filtration module and electric connector execution mode are improved for this reason, taken off variety of issue before must overcoming.
The utility model content
Main purpose of the present utility model is to overcome existing electric connector and connects the problem that circuit loss that filtration module derives and circuit are laid of establishing.
For reaching above-mentioned purpose, the utility model provides a kind of filter connector, and this filter connector includes an electric connector and a filtering magnetic core.This electric connector includes the output port of a supplied for electronic device winding and the input port that relative this output port arranges at opposite side, this input port includes one in order to obtain the first pin segment of external power, one connects the linkage section of this output port, and a filter section that is arranged between this first pin segment and this linkage section.This filtering magnetic core includes a first surface towards this first pin segment, one second surface towards this linkage section, and one run through this first surface and this second surface and make the external power obtained via this first pin segment by this filtering magnetic core and be subjected to the through hole of the filter action of this filtering magnetic core to be installed with this filter section.
In an embodiment, this input port also includes second pin segment in order to obtain external power and to be connected with this linkage section.
Further, electric connector is arranged at one and includes on the electric substrate of a change-over circuit, and the first pin segment of input port and the second pin segment connect respectively change-over circuit.
In an embodiment, this electric connector includes one and has at least one pin to obtain the grounding parts of grounded reference potential.
Further, electric connector is arranged at one and includes on the electric substrate of a change-over circuit and an earthed circuit, and the first pin segment of input port connects change-over circuit, and the pin of grounding parts then is connected with earthed circuit.
In an embodiment, the first surface of this filtering iron core is resisted against this first pin segment, and this second surface is then against this linkage section.And further, the distance between this first surface and this second surface equals the length of this filter section.
Further, electric connector is arranged at one and includes on the electric substrate of a change-over circuit, and the first pin segment of input port connects change-over circuit.
The utility model filter connector connects the execution mode essence of establishing filter circuit compared to electric connector now and reaches following beneficial effect:
1. overcome circuit and lay problem.Because the utility model is sheathed on this filtering magnetic core on this filter section, when this first pin segment was obtained external power, this filtering iron core and this filter section produced the effect as filter inductance, and are able to this power conversion is carried out filtering; That is to say that the utility model utilizes aforementioned structure to replace required inductance element in the filtration module, reduces the element of the required laying of filtration module, and then simplify the circuit between filter circuit and this electric connector.
2. minimizing line loss.Because the utility model is implemented the circuit laying that framework must be simplified this electric connector and filtration module, that is to say, this electric connector and filter circuit need not perforation or the fly line by repeatedly, and can finish laying by more short-range circuit, and then reduce the line loss that conductive process produces.
Description of drawings
Fig. 1 figure is the partial structurtes schematic diagram of known power source supply.
Fig. 2 figure is the partial cutaway schematic of known power source supply.
Fig. 3 figure is that schematic diagram is finished in the combination of the utility model filter connector one embodiment.
Fig. 4 figure is the decomposing schematic representation of the utility model filter connector one embodiment.
Fig. 5 figure is the partial cutaway schematic of the utility model filter connector one embodiment.
Embodiment
Detailed description of the present utility model and technology contents now just cooperate graphic being described as follows:
See also Fig. 3 and Fig. 4, figure is respectively the combination of the utility model filter connector structure one embodiment and finishes schematic diagram and decomposing schematic representation, the utility model filtering connector includes an electric connector 10, and this electric connector 10 includes the output port 11 of a supplied for electronic device winding and the input port 12 that relative these output port 11 opposite sides arrange.This input port 12 includes one and connects the linkage section 122 of these output ports 11 and a filter section 123 that is arranged between this first pin segment 121 and this linkage section 122 in order to the first pin segment 121, of obtaining external power.The utility model further is provided with a filtering magnetic core 13 in the filter section 123 of this input port 12, this filtering magnetic core 13 includes a through hole 131 that supplies this filter section 123 to wear, and this through hole 131 makes the external power by this filtering iron core 13 be subjected to the filter action of this filtering iron core 13 to produce filtering.
Hold above-mentioned, during the assembling of the utility model filter connector, first the through hole 131 of this filtering magnetic core 13 is aimed at this first pin segment 121, make this first pin segment 121 pass this through hole 131, and along this first pin segment 121 toward these linkage section 122 displacements, be limited at last on this filter section 123.This filtering iron core 13 can be arranged at this filter connector on one electric substrate 20 after arranging and finishing, and then gives an example with this electric substrate 20 that is arranged at power supply unit in present embodiment.This electric substrate 20 includes one can carry out alternating electromotive force change-over circuit 201 and the earthed circuit 202 that the modulation conversion produces a power conversion.When this filter connector is arranged on this electric substrate 20, the change-over circuit 201 that this first pin segment 121 is electrically connected on this electric substrate, and the power conversion that this change-over circuit 201 produces is considered as external power for this filter connector, when the first pin segment 121 of this electric connector 10 when this change-over circuit 201 is obtained power conversion, power conversion conducts to this filter section 123 through this first pin segment 121, is subjected to the noise contribution in these filter section 123 effect elimination power conversions.In addition, this filtering magnetic core 13 also includes a first surface 132 towards this first pin segment 121, and a second surface 133 towards this linkage section 122, and the through hole 131 of this filtering magnetic core 13 is then through this first surface 132 and this second surface 133.For this filtering magnetic core 13 can be fixedly arranged on this filter section 123, the utility model further makes the first surface 132 of this filtering magnetic core 13 be resisted against this first pin segment 121, this second surface 133 is then against this linkage section 122, thus, this filtering magnetic core 13 is subjected to respectively this first pin segment 121 spacing with this linkage section 122, and firmly is arranged on this filter section 123.Further, the distance between this first surface 132 and this second surface 133 can equal the length of this filtering magnetic core 13.
Further, the input port 12 of this electric connector 10 includes the second pin segment 124 of this linkage section 122 of connection, and this second pin segment 124 can be the parallel mode in front and back with this first pin segment 121.During enforcement, 124 change-over circuits 201 with this circuit board 20 of this second pin segment are electrically connected, this power conversion that is produced to obtain this change-over circuit 201, further, this second pin segment 124 can be electrically connected with a capacitance component 203 of this change-over circuit 201, thus, this electric connector 10 consists of inductance by this filter section 123 with this filtering magnetic core 13, be connected with this capacity cell 203 through this second pin segment 124 again, and it is aforementioned in parallel with capacity cell 203 generations of this circuit board 20 by the formed inductance of this filter connector, and then form a LC filter circuit, if spacious this first pin segment 121 is also further with another capacity cell (this figure does not show) of this change-over circuit 201 when being connected, and this another capacity cell also with an end electrically connect of this capacity cell 203, then consist of a CLC π shape) filter circuit.Yet the utility model took off in the past LC or the CLC filter circuit is made further implementation example, but the mode that circuit is laid is many, and the front embodiment of taking off is not in order to limit the utility model.Please arrange in pairs or groups again and consult Fig. 5, figure is the partial cutaway schematic of the utility model filter connector one embodiment, as shown in the figure, after the utility model is implemented, compared to known embodiments (such as Fig. 2), electric current need not the electrical circuit through multistage, conduct between this inductance and this electric connector, and be able to directly reach on this electric connector 10 through the first pin segment 121, and in conduction way, be subjected to the noise contribution of these electric connector 10 obtained external powers of effect elimination of this filtering magnetic core 13, that is to say that the utility model is implemented after-current can finish enforcement than short haul circuit, and then takes off the problem of circuit loss before overcoming.
See also again Fig. 3 and Fig. 4, from the above, this electric connector 10 also includes one and is arranged at that these input port 12 usefulness are connected with an earthed circuit and obtains the grounding parts 14 of grounded reference potential by this earthed circuit, and this grounding parts 14 can be comprised of at least one pin.When this grounding parts 14 is implemented, can provide an external electronic that is plugged in this output port 11, obtain grounded reference potential through this grounding parts 14.In addition, in the technical field, ground connection is the reference data current potential of a circuit in fact under the utility model, is not must be zero potential, especially in the negative voltage implementing circuit, so alleged ground connection not being of the utility model limited execution mode of the present utility model.
In sum, the utility model filter connector on an input port of this electric connector, is provided with one in order to obtain the first pin segment of external power, one connects the linkage section of this output port, and a filter section that is arranged between this first pin segment and this linkage section.The utility model is provided with a filtering magnetic core in this filter section, and this filtering magnetic core includes one makes the external power of obtaining via this first pin segment be subjected to the through hole of this filtering magnetic core filter action by this filtering magnetic core to be installed with this filter section.The utility model is implemented framework and is mainly simplified filtration module enforcement member, filter section with this filtering magnetic core and this input port replaces, that is to say, the utility model saves the setting of inductance element, and then the laying of the circuit between simplification filtration module and the electric connector, avoid the thing of too much perforation, fly line to produce, in addition, the utility model enforcement framework further shortens the circuit between filtration module and the electric connector, and effectively reduces the line loss in the conductive process.
A preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, namely all equalizations of doing according to the utility model claim change and modify, and all should still belong in the patent covering scope of the present utility model.
Claims (8)
1. a filter connector is characterized in that, described filter connector comprises:
One electric connector, described electric connector includes the relatively described output port of output port and of a supplied for electronic device winding at the input port of opposite side setting, described input port includes one in order to obtain the first pin segment of external power, one connects the linkage section of described output port, and a filter section that is arranged between described the first pin segment and the described linkage section; And
One filtering magnetic core, described filtering magnetic core includes a first surface towards described the first pin segment, one second surface towards described linkage section, and one run through described first surface and described second surface and make the external power obtained via described the first pin segment by described filtering iron core and be subjected to the through hole of the filter action of described filtering iron core to be installed with described filter section.
2. filter connector according to claim 1 is characterized in that, described input port also includes second pin segment in order to obtain external power and to be connected with described linkage section.
3. filter connector according to claim 2, it is characterized in that, described electric connector is arranged at one and includes on the electric substrate of a change-over circuit, and described first pin segment of described input port and described the second pin segment connect respectively described change-over circuit.
4. filter connector according to claim 1 is characterized in that, described electric connector includes one and has at least one pin to obtain the grounding parts of grounded reference potential.
5. filter connector according to claim 4, it is characterized in that, described electric connector is arranged at one and includes on the electric substrate of a change-over circuit and an earthed circuit, the first pin segment of described input port connects described change-over circuit, and the pin of described grounding parts then is connected with described earthed circuit.
6. filter connector according to claim 1 is characterized in that, described first surface is against described the first pin segment, and described second surface is against described linkage section.
7. filter connector according to claim 6 is characterized in that, the distance between described first surface and the described second surface equals the length of described filter section.
8. filter connector according to claim 1 is characterized in that, described electric connector is arranged at one and includes on the electric substrate of a change-over circuit, and the first pin segment of described input port connects described change-over circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220342771 CN202695885U (en) | 2012-07-13 | 2012-07-13 | Filtering connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220342771 CN202695885U (en) | 2012-07-13 | 2012-07-13 | Filtering connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202695885U true CN202695885U (en) | 2013-01-23 |
Family
ID=47551448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220342771 Expired - Fee Related CN202695885U (en) | 2012-07-13 | 2012-07-13 | Filtering connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202695885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963484A (en) * | 2018-08-08 | 2018-12-07 | 深圳威迈斯电源有限公司 | High current air guide and Vehicular charger with the air guide |
| WO2020029139A1 (en) * | 2018-08-08 | 2020-02-13 | 深圳威迈斯电源有限公司 | Large-current flow guide component, and on-board charger having same |
-
2012
- 2012-07-13 CN CN 201220342771 patent/CN202695885U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963484A (en) * | 2018-08-08 | 2018-12-07 | 深圳威迈斯电源有限公司 | High current air guide and Vehicular charger with the air guide |
| WO2020029139A1 (en) * | 2018-08-08 | 2020-02-13 | 深圳威迈斯电源有限公司 | Large-current flow guide component, and on-board charger having same |
| CN108963484B (en) * | 2018-08-08 | 2024-01-26 | 深圳威迈斯新能源股份有限公司 | Heavy current guide member and vehicle-mounted charger with same |
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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: 20130123 Termination date: 20140713 |
|
| EXPY | Termination of patent right or utility model |