CN2425434Y

CN2425434Y - Electrical connector

Info

Publication number: CN2425434Y
Application number: CN99257184U
Authority: CN
Inventors: P·怀特; D·汉农
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 1999-12-17
Filing date: 1999-12-17
Publication date: 2001-03-28
Anticipated expiration: 2009-12-17

Abstract

The utility model relates to an electrical connector. The electrical connector is assembled on the surface of a circuit board and is electrically contacted with a circuit of the circuit board. A containing groove is arranged on a first shell of the electric connector to contain a second shell which has a shell shape matched with the containing groove, and a circuit track is arranged in the second shell in which a microphone can also be contained; a groove wall corresponding to the microphone in the second shell in the containing groove partially has a flat surface of the groove wall, and convex ribs are arranged on the rest groove wall, to enable the second shell to be tightly contained in the containing groove, so the efficacies that the microphone is directly assembled, limited space in a mobile phone is more effectively utilized and sound feedback is avoided are achieved.

Description

Electric connector

The utility model relates to a kind of electric connector, and a kind of electric connector that provides multiple outside to be connected to the circuit board of a portable phone particularly is provided.

The electric connector used of portable phone was the different circuit trace that are installed on the circuit board of a portable phone and are connected to this circuit board surface in the past, when the outside is connected to this electric connector, this electric connector is provided at the coupling between the proper circuit track on outside connection and the circuit board usually, and general electric connector can provide different typical outside connections, for example, one power supply supply connects in order to make the charging purposes, and a power supply supply connects the energy power supply to portable phone or to the battery charge in the portable phone.

Microphone needed by MIC radio reception and the circuit board that is electrically connected to portable phone by two leads in the past, and the microphone of portable phone was the bottom that group is located at portable phone in the past, and electric connector also is the bottom that group is located at portable phone, because both positions are often quite approaching, if so can directly provide an accommodation space for microphone at electric connector, this Mike's wind energy directly is assembled in the electric connector, can reduces both and be arranged on space occupied in the portable phone separately.

The purpose of this utility model is to provide a kind of making in the electric connector can directly organize the electric connector of establishing a microphone.

Another purpose of the present utility model is to provide a kind of more effective electric connector that utilizes the confined space in the portable phone.

A purpose more of the present utility model is to provide a kind of electric connector that can effectively avoid sound to feedback.

Electric connector of the present utility model, it is characterized in that: on first housing of this electric connector, a storage tank is set, with ccontaining second housing, be provided with circuit trace in this second housing and can supply a ccontaining microphone, establish this microphone on electric connector so as to group, the effect of establishing a microphone can be organized to reach this electric connector, and the effect of the confined space in the portable phone can be effectively utilized.

In addition, this second housing has the housing profile that matches with storage tank, and the cell wall relative with microphone in second housing has on the cell wall of a smooth trough wall surface and residue fin is set in this storage tank, make this second housing can be forced to be contained in tightly in this storage tank, to reach the effect of effectively avoiding the sound sound to feedback.

Electric connector of the present utility model is can be assembled on the surface of a circuit board and produce with the circuit of this circuit board to electrically contact, it is characterized in that: this electric connector comprises one first insulation shell, plural conductive terminal and one second insulation shell, this first insulation shell has an assembling face, one surface and the plug surface this assembling face and this surface between relative with this assembling face, between the assembling face of this first housing and this surface, be provided with a storage tank, and this storage tank has an opening at the assembling mask, and being provided with a MIC, this plug surface communicates with this storage tank, each conducting terminal is provided in a side of in this first housing, having an end can make respectively this conducting terminal be connected with outside the generation, and have the other end and can produce with the circuit of this circuit board and electrically contact, this second insulation shell has a housing profile that matches with this storage tank, this second housing has a contact-making surface, this second housing can be forced to be placed in tightly in this storage tank, this contact-making surface is near the assembling face of this first housing, this second housing has a bearing seat that can be installed with a microphone, and this bearing seat is connected with MIC, be provided with circuit trace in this second housing, the one end is positioned at this bearing seat, can contact with this microphone is electric, its other end is positioned on this contact-making surface, can produce with the circuit on this circuit board to be electrically connected.

Below by Cui embodiment and accompanying drawing electric connector of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is that preferred embodiment group of the present utility model is located at the schematic diagram on the portable phone.

Fig. 2 is the exploded view of the utility model preferred embodiment.

Fig. 3 is the combination vertical view of the utility model preferred embodiment.

Fig. 4 is second housing of the utility model preferred embodiment and the exploded view of microphone.

Fig. 5 is the cutaway view after the utility model preferred embodiment combination.

As shown in Figure 1, for electric connector 1 of the present utility model is the schematic diagram that is mounted on a portable phone 2, the portable phone 2 of present embodiment has a housing 21, the bottom of this housing 21 has an opening 22, one surface of this electric connector 1 is exposed by these opening 22 places, to allow that this electric connector 1 is connected with outside the generation, as shown in Figure 2, this electric connector 1 is to be assembled on the surface 31 of circuit board 3 of portable phone 2, and produce and to electrically contact with circuit on this circuit board 3, circuit board 3 in the present embodiment is a printed circuit board (PCB) (PCB), the surface 31 of this circuit board 3 is provided with a plurality of circuit, and on relevant circuit, be provided with a conductive pad 311,311 ', when the terminal of this electric connector 1 contacts with the conductive pad 311 of circuit board 3, can produce between the two and be electrically connected (please hold the back narrates), the electric connector 1 of present embodiment comprises one first insulation shell 11, plural conductive terminal 12 and one second insulation shell 13, and a microphone 4 is set in this second insulation shell 13.

As shown in Figure 2, this electric connector 1 and circuit board 3 is connected and makes conducting terminal 12 more obvious for convenience of description, so the assembling face 112 of this electric connector 1 is made progress, first insulation shell 11 of this electric connector 1 has a surface 111, the one assembling face 112 relative with this surface 111, two relative right between this surface 111 and assembling face 112, left surface 113,113 ' with relative plug surface 114 and trailing flank 114 ', in the present embodiment, when this electric connector 1 is assembled on the circuit board 3 in the portable phone 2, plug surface 114 meetings of this electric connector 1 are exposed by bottom opening 22 places of the housing 21 of portable phone 2, between the surface 111 of this first insulation shell 11 and assembling face 112 and contiguous right flank 113 places be provided with the storage tank 115 of a both ends open, this storage tank 115 is a rectangular channel that runs through, have first, second, the the 3rd and the

4th cell wall

1151,1152,1153,1154, and the first and the

3rd cell wall

1151,1153 be relatively and with the right side of first insulation shell 11, left surface 113,113 ' is parallel, and the second and the

4th cell wall

1152,1154 are positioned at the first and the 3rd cell wall 1151, between 1153, and this second cell wall 1152 is the internal face of plug surface 114, this first and

second cell wall

1151,1152 have a smooth trough wall surface, and at the 3rd and the 4th cell wall 1153, respectively convex with at least one fin 116 on 1154, and being provided with a MIC 1141 that is through to second cell wall 1152 at this plug surface 114 communicates with this storage tank 115, this insulation shell 11 is provided with a plurality of slotted eyes that hold terminal between plug surface 114 and rear surface 114 ', these slotted eyes comprise storage tank 117, direct current inserting hole 1142 and stereo inserting hole 1143, this storage tank 117 and inserting

hole

1142,1143 selectively are connected, and communicate with the assembling face 112 of this insulation shell 11 through selecting fixed slotted eye, on this assembling face 112, be convexly equipped with one first reference column 1121, and respectively on this right side, left surface 113,113 ' the spiro-locking section 1131 that stretches out, 1131 ', as shown in Figure 3, in the present embodiment, be convexly equipped with three road fins 116 on the 3rd cell wall 1153 and on the 4th adjacent cell wall 1154, be convexly equipped with two road fins 116, and these fins 116 are the direction settings along these second housing, 13 these storage tanks 115 of turnover, just along these

cell walls

1153,1154 by the longitudinally setting of this surface 111 to assembling face 112.

This second housing 13 is a cuboid that matches with this storage tank 115, has an end face 131 ', one contact-making surface 131 relative with this end face 131 ' and be positioned at this end face 131 ' and contact-making surface 131 between first, second, the the 3rd and the 4th side 132,133,132 ', 133 ', and the first and the 3rd side 132,132 ' relatively, with the second and the 4th side 133,133 ' relatively, and when being assembled in this storage tank 115, first, two, three and four sides 132,133,132 ', 133 ' respectively near first, two, three and four

cell walls

1151,1152,1153,1154, this first side 132 has a depressed part and forms this bearing seat 134 and and insert opening in this bearing seat 134 for microphone 4, and this bearing seat 134 has one to be run through this second side 133 and is communicated to the opening of this bearing seat 134 and over against the breach 1341 of this MIC 1141, in the present embodiment, distance between this contact-making surface 131 and the end face 131 ' equals the surface 111 of first housing 11 and the distance between the assembling face 112, as shown in Figure 3, when this second housing 13 is assembled in the storage tank 115, the 3rd side 132 ' and the 4th side 133 ' that the 3rd cell wall 1153 on this storage tank 115 and fin 116 packings on the 4th cell wall 1154 and these fins 116 are close, related making in this second housing 13 respectively and the 3rd and the 4th side 132 ', 133 ' first and second relative side 132,133 oppressed by this, and fit tightly respectively near these sides 132,133 first cell wall 1151 and second cell wall 1152, whereby, second housing 13 can be forced to place tightly this storage tank 115, cooperate shown in Figure 5, this contact-making surface 131, end face 131 ' respectively with the assembling face 112 of this first housing 11, surface 111 flushes, as shown in Figure 4, in the present embodiment, convex with two projections 1311 on the contact-making surface 131 of this second housing 13, be provided with circuit trace in this second housing 13, this circuit trace is by two leads 135,135 ' form, each lead 135,135 ' one end 1351,1351 ' is positioned at this bearing seat 134, in order to form electric the contact with this microphone 4, the other end 1352,1352 ' extends on this contact-making surface 131 and is embedded on the side of this projection 1311, and can produce with the conductive pad 311 ' of corresponding circuits on this circuit board 3 and be electrically connected.

Because the electric connector 1 of present embodiment is provided with direct current inserting hole 1142 and stereo inserting hole 1143, can be respectively for the grafting of travelling with charger and stereo plug, therefore be provided with a plurality of terminals 12 in this electric connector 1 and form different circuit to reach above-mentioned function, wherein all have an elasticity arm and extend on the assembling face 112 of this insulation shell 11, and have a contact site on each elasticity arm and can electrically contact by the conductive pad 311 corresponding with circuit board 3 with these circuit board 3 contacted each conducting terminals 12.

As shown in Figure 2, one side 41 centers of this microphone 4 lay a circular output 411 and one and this circle output 411 be concentrically ringed ring-like output 411 ', when making in the bearing seat 134 that is assembled in this second housing 13, this two output 411 ', 411 electrically contacts an end 1351,1351 ' of two leads respectively.

The circuit board 3 of present embodiment runs through at corresponding first reference column 1121 and two projections, 1311 places and is provided with one first location hole 32 and two second location holes 33 that cooperate with projection 1131 with this reference column 1121, and run through also that in the position of the spiro-locking section 1131 of a corresponding side 113 through hole 34 being set, cooperate this breach of 1131 ' 35 and form one in the spiro-locking section 1131 ' position of corresponding another side 113 '.

When the electric connector 1 of present embodiment is desired with circuit board 3 assemblings, at first, this microphone 4 is inserted in the bearing seat 134 of second housing 13, at this moment, this microphone 4 and two outputs 411 ', 411 respectively with bearing seat 134 in lead 135,135 ' electrically contacts, secondly, integral body is inserted in the storage tank 115 of this first housing 11, the assembling face 112 of this electric connector 1 of relief is provided with conductive pad 311 near circuit board 3,311 ' surface 31, allow first reference column 1121 of this electric connector 1 penetrate first and second corresponding on the circuit board 3 location hole 32 respectively earlier with projection 1311, after 33, the assembling face 112 of this electric connector 1 is covered on the circuit board 3, this moment the contact site of each conducting terminal 12 and this second housing 13 two projections 1311 of contact-making surface 131 on the other end 1352 of lead, 1352 ' can be respectively the conductive pad 311 corresponding with circuit board 3,311 ' electrically contacts, place the right side respectively by two-screw at last, left surface 113,113 ' two spiro-locking sections 1131, between 1131 ' and pass circuit board 3, with this electric connector 1 and these circuit board 3 relative lockings on the housing 21 of portable phone 2.

As shown in Figure 5, after the assembling, the output 411 of this microphone 4 electrically contacts an end 1351 ' of the lead 135 ' in second housing 13, and the conductive pad 311 ' of corresponding circuits on electrical 1352 ' the contact circuit plate 3 of the other end of this lead 135 ', in the same manner, another output 411 ' of this microphone 4 electrically contacts an end 1351 of another lead 135 in second housing 13, and the other end 1352 of this lead 135 electrically contacts the conductive pad 311 ' of corresponding circuits on the circuit board 3, to form being electrically connected between this microphone 4 and the circuit board 3, make this microphone 4 receive the sound wave that the breach 1341 through the MIC 1141 of first housing 11 and this second housing 13 enters, can convert thereof into electric signal, lead 135 through this second housing 13,135 ' delivers to circuit board 3, uses for the internal circuit of this portable phone 2.In sum, electric connector of the present utility model has following advantage really:

1. this electric connector 1 can directly be organized and establish a microphone 4:

Utilize this second housing, 13 ccontaining microphones 4, insert in the storage tank 15 of this electric connector 1 with direct integral body, and by the lead 135,135 ' in this second housing 13, be sent to circuit board 3 with electric signal, reach this electric connector 1 and can organize the effect of establishing a microphone 4 this microphone 4.

2. effectively utilize this portable phone 2 inner confined spaces:

Because the utility model can directly be located at microphone in the electric connector 1 for 4 groups, so more can save a large amount of spaces than need individual other to be assembled in the portable phone 2 in the past.

3. can effectively avoid sound to feedback:

Borrow the fin 116 in this electric connector 1 storage tank 115 to come packing second housing 13, make first side 132 of this second housing 13 and second side 133 be close to the first approaching cell wall 1151 and second cell wall 1152 and do not have the gap, but except held stationary second housing 13 and can avoid the back coupling of sound and the reception that produces is bad or phenomenon such as noise.

And specifically, electric connector 1 of the present utility model also can be assembled in the electric equipment products that are different from portable phone, as radio telephone etc.

Claims

1. electric connector is to be assembled on the surface of a circuit board and to produce with the circuit of this circuit board to electrically contact, and it is characterized in that:

This electric connector comprises one first insulation shell, plural conductive terminal and one second insulation shell;

This first insulation shell has an assembling face, the plug surface of relative with this an assembling face surface and between this assembling face and this surface, between the assembling face of this first housing and this surface, be provided with a storage tank, and this storage tank is provided with an opening on this assembling face, and this plug surface is provided with a MIC that communicates with this storage tank;

Each conducting terminal is provided in a side of in this first housing, has an end this conducting terminal is connected with outside the generation, and have the other end and can electrically contact with the circuit of this circuit board;

This second insulation shell has a housing profile that matches with this storage tank, this second housing has a contact-making surface, this second housing be packing be contained in this storage tank, this contact-making surface is near the assembling face of this first housing, this second housing has a bearing seat, be installed with a microphone in it, and this bearing seat is connected with this MIC, be provided with circuit trace in this second housing, the one end is positioned at this bearing seat and contacts with this microphone is electric, and the other end is positioned on this contact-making surface and is electrically connected with circuit on this circuit board.

2. electric connector as claimed in claim 1 is characterized in that:

This second housing more is provided with a side, and this bearing seat forms one and inserts opening in the bearing seat for this microphone on this side.

3. electric connector as claimed in claim 2 is characterized in that:

Has smooth and a cell wall that this side can be close in this storage tank.

4. electric connector as claimed in claim 3 is characterized in that:

Convex with at least one road fin on the cell wall that is not close with the side of this second housing in this storage tank, with the side of packing this second housing approaching with it.

5. electric connector as claimed in claim 4 is characterized in that:

This at least one fin is the direction setting that passes in and out this storage tank along this second housing.

6. electric connector as claimed in claim 1 is characterized in that:

This storage tank is a rectangular channel that runs through, have first, second, the the 3rd and the 4th cell wall, this second housing is a cuboid that matches with this storage tank, has an end face, one bottom surface and be positioned at this top, between the bottom surface first, second, the the 3rd and the 4th side, this contact-making surface is the bottom surface of this second housing, and first, two, three and four sides are respectively near first, two, three and four cell walls, first side of this second housing has a depressed part and forms this bearing seat, and second side and first side join and near this plug surface, run through this second side and over against the breach of this MIC and this bearing seat has one.

7. electric connector as claimed in claim 6 is characterized in that:

First and second cell wall of this storage tank has a smooth trough wall surface respectively, so that first and second side of this second housing can be close to this first and second cell wall respectively.

8. electric connector as claimed in claim 7 is characterized in that:

Convex with at least one fin respectively on the 3rd and the 4th cell wall in this storage tank, with packing three side and four side approaching with it.

9. electric connector as claimed in claim 8 is characterized in that:

These fins are the direction settings that pass in and out this storage tank along this second housing.

10. electric connector as claimed in claim 1 is characterized in that:

Convex with two projections on the contact-making surface of this second housing, this circuit trace is by extending to this two projections place in this bearing seat.

11. electric connector as claimed in claim 1 is characterized in that:

This storage tank more is provided with an opening on this surface.