CN207038856U - Electric connector - Google Patents

Abstract

The utility model discloses a kind of electric connector, its filtering unit is located at below main circuit board and electrically connected with main circuit board, filtering unit includes two filter units, filter unit includes separate a putting part and a terminal module, putting part is provided with groove and the side wall positioned at groove opposite sides, putting part is respectively fixed with some the first terminals and Second terminal in two side, the first terminal is electrically connected to main circuit board, some third terminals are fixed with terminal module, some magnetic coils electrically connected with the first terminal and Second terminal are equipped with groove, covered with the lateral circuit plate electrically connected with Second terminal and third terminal on terminal module.The utility model by filter unit by being arranged to separate a putting part and a terminal module, so as to the operation that more conducively magnetic coil is fixed on the first terminal and Second terminal, and be easy to increase the spacing between the first terminal or Second terminal, prevent adjacent the first terminal or Second terminal from overlapping and short circuit occurs.

Description

Electric connector

Technical field

A kind of electric connector is the utility model is related to, more particularly to a kind of electric connector with filter function.

Background technology

As the electronic equipments such as computer and many communication network products become increasingly popular, different electric rooms is using high Frequency signal carry out mass data transmission chance it is also more and more more, under the frequent utilization of high-frequency signals, signal Chang Rongyi by The interference of outside noise and other high-frequency signals and there is unstable phenomenon.Therefore, it is necessary to the electronic equipment in connection interleaves Enter to have the filtering unit of filter function, to screen out this interference, and influence of this interference to the operation of these electronic equipments is reduced To minimum degree.

Existing Patent No. ZL2008203029812 Chinese utility model patent discloses a kind of electronic component, the electricity Subcomponent includes an insulating body, and insulating body includes two side and the accommodation space between two side, on insulating body The midfeather that accommodation space is divided into the first accommodation space and the second accommodation space is additionally provided with, leads ends are fixed with two side Son, is fixed with conversion terminal on midfeather, and magnetic line is contained covered with circuit board, the second accommodation space on the first accommodation space Circle, magnetic coil by conversion terminal and circuit board realization electrically connect, on wiring board can installation surface pasting type common mode chokes Circle or surface attaching type transformer, two lead ends of magnetic coil are respectively and electrically connected on conversion terminal and a side wall Pin terminals, but because the pin terminals on conversion terminal and two side are both secured on an insulating body, it is unfavorable for magnetic line The operation that the lead of circle is fixed on conversion terminal and pin terminals, especially positioned at middle conversion terminal, further, since knot Limited on structure, terminal can not misplace arrangement, and conversion terminal and pin terminals arrange relatively intensive, adjacent conversion terminal or adjacent Pin terminals hypotelorism, after being fixed thereon overlap joint short circuit easily occurs for the lead of magnetic coil.

Utility model content

For overcome the deficiencies in the prior art, the utility model provides one kind and is beneficial to magnetic coil operation, and can prevent from sending out The electric connector of raw overlap joint short circuit.

Technical scheme is used by the utility model solves its technical problem：

A kind of electric connector, it includes insulating body and is coated on the shield shell of housing surface, and the insulation is originally Body and shield shell are collectively forming the docking grooves of some arrangements up and down in front end face, be provided with the docking groove exposed to pair Some docking terminals of access slot, the insulating body rear end are provided with accommodating area, and some electric devices, institute are equipped with accommodating area Stating electric device includes horizontally disposed a main circuit board and filtering unit, and the main circuit board is with docking terminal electrical connection, institute State filtering unit to be located at below main circuit board and electrically connect with main circuit board, the filtering unit includes two filter units, described Filter unit includes separate a putting part and a terminal module, and the putting part is provided with groove and positioned at groove relative two The side wall of side, the putting part are respectively fixed with some the first terminals and Second terminal in two side, and the first terminal is electrically connected Main circuit board is connected to, some third terminals are fixed with terminal module, is equipped with the groove some with the first terminal and the The magnetic coil of two-terminal electrical connection, covered with the lateral circuit plate electrically connected with Second terminal and third terminal on terminal module.

As the improvement of above-mentioned technical proposal, some surface attaching type elements are provided with the lateral circuit plate.

As the further improvement of above-mentioned technical proposal, the surface attaching type element is common mode choke.

Further, the magnetic coil includes magnet ring and the enamel-covered wire being wound on magnet ring, and the enamel-covered wire is past from magnet ring Outer extension is leaded, and the lead forms fixed electrical connection with the first terminal and Second terminal.

Further, the magnetic coil is transformer.

Further, described the first terminal one end is fixed in side wall, and the other end is extended vertically and welded towards main circuit board direction It is connected to main circuit board.

Further, the Second terminal is L-shaped, and one end of Second terminal extends side wall top surface and forms the first welding Portion, first weld part are electrically connected to lateral circuit plate, and the other end of Second terminal extends wall outer surface and forms winding section, The winding section dislocation is arranged in wall outer surface, and the magnetic coil is electrically connected to winding section.

Further, the third terminal is L-shaped, and one end of third terminal extends terminal module and forms the second welding Portion, second weld part are soldered to lateral circuit plate, and the other end of third terminal extends terminal module and forms pin portion.

Further, the putting part and terminal module are combined into one, and the putting part is adjacent with main circuit board, the end Submodule is located at below putting part.

Further, the Bi Wei areas for keeping away on a lateral circuit plate and installing electronic component are provided with the terminal module.

The beneficial effects of the utility model are：The utility model is housed by the way that filter unit is arranged into separate one Shell and a terminal module, so as to the operation that more conducively magnetic coil is fixed on the first terminal and Second terminal, putting part and end Submodule is composable to be integrated, and terminal module is assembled into one in follow-up process with putting part, therefore, will not be to magnetic line Circle operation impacts, the setting that the location and shape of the first terminal and Second terminal can be more flexible, with increase the first terminal or Spacing between Second terminal, the lead of magnetic coil are fixed on when in the first terminal and Second terminal with bigger operation sky Between, it is easy to operation, while can prevent adjacent the first terminal or Second terminal from overlapping and short circuit occurs, in addition, on terminal module Some third terminals are fixed with, covered with the lateral circuit plate electrically connected with Second terminal and third terminal, side electricity on terminal module Can be used for installation electronic component on the plate of road, structure design is compact to realize specific function.

Brief description of the drawings

The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.

Fig. 1 is the structural representation of the utility model assembled state.

Fig. 2 is the structural representation of the utility model decomposing state.

Fig. 3 is the structural representation of another decomposing state of the utility model.

Fig. 4 is the structural representation of electric device in the utility model.

Fig. 5 is the structural representation of filtering unit in the utility model.

Fig. 6 is the structural representation of filtering unit decomposing state in the utility model.

Fig. 7 is the structural representation of lateral circuit plate in the utility model.

Fig. 8 is the structural representation of filter unit decomposing state in the utility model.

Fig. 9 is the structural representation of putting part in the utility model.

Embodiment

Shown in reference picture shown in 1 to Fig. 9, a kind of electric connector, it includes insulating body 1 and is coated on the table of insulating body 1 The shield shell 2 in face, direction shown in the coordinate of reference picture 1, the insulating body 1 and shield shell 2 have been collectively forming in front end face The docking grooves 11 of some arrangements up and down, some docking terminals 3 exposed to docking groove 11 are provided with the docking groove 11, described The rear end of insulating body 1 is provided with accommodating area 12, and some electric devices 4 are equipped with accommodating area 12, and the electric device 4 includes one Horizontally disposed main circuit board 5 and filtering unit 6, the main circuit board 5 electrically connect with docking terminal 3.

As shown in figure 4, the docking terminal 3 in the docking groove 11 arranged up and down is respectively welded to the upper of main circuit board 5 Lower surface, the filtering unit 6 are located at the lower section of main circuit board 5 and electrically connected with main circuit board 5, and the filtering unit 6 includes two Filter unit 7, the filter unit 7 include separate a putting part 71 and a terminal module 72, and the putting part 71 is set Fluted 711 and the side wall 712 positioned at the opposite sides of groove 711, the putting part 71 be respectively fixed with two side 712 some The first terminal 73 and Second terminal 74, the first terminal 73 are electrically connected to main circuit board 5, are fixed with terminal module 72 some Third terminal 75, some magnetic coils 8 electrically connected with the first terminal 73 and Second terminal 74 are equipped with the groove 711, Covered with the lateral circuit plate 9 electrically connected with Second terminal 74 and third terminal 75 on terminal module 72.

As shown in fig. 7, some surface attaching type elements 91 are provided with the lateral circuit plate 9, on the terminal module 72 The Bi Wei areas 721 for keeping away on a lateral circuit plate 9 and installing electronic component are provided with, surface attaching type element 91 is located in lateral circuit plate 9 Side is simultaneously placed in Bi Wei areas 721.Further, the surface attaching type element 91 is common mode choke, and common mode choke can use In filtering common mode noise.

Magnetic coil 8 includes magnet ring 81 and the enamel-covered wire 82 being wound on magnet ring 81, and the enamel-covered wire 82 is past from magnet ring 81 Outer extension is leaded, and the lead forms the electrical connection of fixation with the first terminal 73 and Second terminal 74, and lead can pass through welding It is solid so as to be formed with the first terminal 73 and Second terminal 74 or canoe is individually fixed in the first terminal 73 and Second terminal 74 Fixed electrical connection.

Further, the magnetic coil 8 is transformer.But this kind of embodiment is not limited to, magnetic coil 8 can also be common Mould choke coil or for POE（POE）Power coil, i.e., transformer, common mode chokes can be individually housed in groove 711 Circle or power coil, or the combination of accommodating transformer, common mode choke and power coil etc..

The one end of the first terminal 73 is fixed in side wall 712, and the other end extends vertically towards the direction of main circuit board 5 and is soldered to master Circuit board 5.

To increase the working space of magnetic coil 8, the Second terminal 74 is L-shaped, one end extension of Second terminal 74 Go out the top surface of side wall 712 and form the first weld part 741, first weld part 741 is electrically connected to lateral circuit plate 9, Second terminal 74 The other end extend the outer surface of side wall 712 and form winding section 742, the winding section 742 dislocation is arranged in the appearance of side wall 712 Face, the lead of magnetic coil 8 are fixed in winding section 742, so as to realize the electrical connection of magnetic coil 8 and Second terminal 74.This Locate surface where the top surface of side wall 712 is open for groove 711, the outer surface of side wall 712 is towards outside putting part 71 One side surface.

In addition, the third terminal 75 is L-shaped, one end of third terminal 75 extends terminal module 72 and forms the second weldering Socket part 751, second weld part 751 are soldered to lateral circuit plate 9, and the other end of third terminal 75 extends the shape of terminal module 72 Into pin portion 752, insulating body 1 and shield shell 2 extend in pin portion 752, are electrically connected for being formed with external circuit.

Putting part 71 and terminal module 72 are combined into one, and the putting part 71 is adjacent with main circuit board 5, the Terminals Die Block 72 is located at the lower section of putting part 71.

The utility model by the way that filter unit 7 is arranged into separate a putting part 71 and a terminal module 72, from And the operation that more conducively magnetic coil 8 is fixed on the first terminal 73 and Second terminal 74, putting part 71 and terminal module 72 can It is assembled into one, terminal module 72 is assembled into one in follow-up process with putting part 71, therefore, will not be to magnetic coil 8 Operation impacts, the setting that the location and shape of the first terminal 73 and Second terminal 74 can be more flexible, to increase the first terminal Spacing between 73 or Second terminal 74, the lead of magnetic coil 8 have when being fixed in the first terminal 73 and Second terminal 74 Bigger working space, it is easy to operation, while can prevents adjacent the first terminal 73 or Second terminal 74 from overlapping and short circuit occurs, In addition, be fixed with some third terminals 75 on terminal module 72, on terminal module 72 covered with the end of Second terminal 74 and the 3rd The lateral circuit plates 9 of the electrical connection of son 75, installation electronic component is can be used on lateral circuit plate 9 to realize specific function, structure design is tight Gather.

It is described above, simply better embodiment of the present utility model, but the utility model is not limited to above-mentioned reality Mode is applied, as long as it reaches technique effect of the present utility model with any same or similar means, should all fall into the utility model Protection domain.

Claims (10)

1. a kind of electric connector, it includes insulating body and is coated on the shield shell of housing surface, the insulating body The docking groove of some arrangements up and down is collectively forming in front end face with shield shell, is provided with the docking groove exposed to docking Some docking terminals of groove, the insulating body rear end are provided with accommodating area, and some electric devices are equipped with accommodating area, described Electric device includes horizontally disposed a main circuit board and filtering unit, and the main circuit board is described with docking terminal electrical connection Filtering unit is located at below main circuit board and electrically connected with main circuit board, and the filtering unit includes two filter units, its feature It is：The filter unit includes separate a putting part and a terminal module, and the putting part is provided with groove and is located at The side wall of groove opposite sides, the putting part are respectively fixed with some the first terminals and Second terminal in two side, and described One terminal is electrically connected to main circuit board, and some third terminals are fixed with terminal module, is equipped with the groove some with the One terminal and the magnetic coil of Second terminal electrical connection, covered with being electrically connected with Second terminal and third terminal on terminal module Lateral circuit plate.

2. electric connector according to claim 1, it is characterised in that：Some surface mounts are provided with the lateral circuit plate Type element.

3. electric connector according to claim 2, it is characterised in that：The surface attaching type element is common mode choke.

4. electric connector according to claim 1, it is characterised in that：The magnetic coil includes magnet ring and is wound in magnet ring On enamel-covered wire, the enamel-covered wire extends leaded outward from magnet ring, and the lead and the first terminal and Second terminal form solid Fixed electrical connection.

5. the electric connector according to claim 1 or 4, it is characterised in that：The magnetic coil is transformer.

6. electric connector according to claim 1, it is characterised in that：Described the first terminal one end is fixed in side wall, separately One end extends vertically towards main circuit board direction and is soldered to main circuit board.

7. electric connector according to claim 1, it is characterised in that：The Second terminal is L-shaped, and the one of Second terminal End extends side wall top surface and forms the first weld part, and first weld part is electrically connected to lateral circuit plate, Second terminal it is another End extends wall outer surface and forms winding section, and the winding section dislocation is arranged in wall outer surface, and the magnetic coil is electrically connected It is connected to winding section.

8. electric connector according to claim 1, it is characterised in that：The third terminal is L-shaped, and the one of third terminal End extends terminal module and forms the second weld part, and second weld part is soldered to lateral circuit plate, the other end of third terminal Extend terminal module and form pin portion.

9. electric connector according to claim 1, it is characterised in that：The putting part and terminal module are combined into one, The putting part is adjacent with main circuit board, and the terminal module is located at below putting part.

10. according to the electric connector described in claim 1,8 or 9 any one, it is characterised in that：It is provided with the terminal module Keep away on a lateral circuit plate and the Bi Wei areas of electronic component are installed.