CN201113068Y - Electric connector - Google Patents

Abstract

The utility model relates to an electric connector. The electric connector comprises an insulating body and a conductive terminal which is accommodated in the insulating body, wherein, containing space used for taking a butting electronic component is arranged on the insulating body; contact parts which are extended into the containing space and contacted with the butting electronic component are arranged on the conductive terminal; a main body wall, and a first wall and a second which are extended form the main body wall are arranged in the containing space; the first wall and the second wall are oppositely arranged along the arraying direction of the contract parts of the terminal; the two opposite sides of the containing space adjacent to the first wall and the second wall communicate with the outside. In the electric connector, the two opposite sides of the containing space in the insulating body adjacent to the first wall and the second wall communicate with the outside, so that the material of the two side walls of the containing space is omitted, thereby achieving the purpose of saving the cost; in addition, the whole size of the electric connector is greatly reduced without changing the size of the containing space, thereby realizing the miniaturization of the electric connector.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, especially a kind of electric connector that is used for the signal transmission.

[background technology]

Have now and be used to connect the electric connector that docks electronic component, generally comprise insulating body and conducting terminal, described insulating body is provided with the terminal accommodation hole, and conducting terminal is contained in the terminal accommodation hole, also is provided with the shielding casing that can be used for preventing electromagnetic interference in the insulating body outside.Wherein, described insulating body also is provided with the receiving space that can accommodate the butt joint electronic component, and shielding casing is coated on the outside of insulating body, is provided with the opening that is complementary with above-mentioned receiving space.Yet, because being wall by insulating body, described receiving space forms, and it is except that main wall, and other has two first walls that be arranged in parallel, second wall reaches with first wall, second wall is vertical and four wall portions such as the first side wall that is arranged in parallel, second sidewall.Like this, under the situation of receiving space size constancy, the overall volume of electric connector is bigger, has increased manufacturing cost, and is unfavorable for the miniaturization of electric connector.

Therefore, be necessary to design a kind of novel electric connector, to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of novel electric connector, and it can save cost, and can realize the miniaturization of electric connector.

For achieving the above object, the utility model electric connector, comprise insulating body and be contained in conducting terminal in the insulating body, wherein said insulating body is provided with the receiving space that is used to accommodate the butt joint electronic component, described conducting terminal be provided with extend in the receiving space and with dock the contacted contact site of electronic component, the first wall and second wall that described receiving space is provided with main wall and is extended by main wall, the described first wall and second wall are oppositely arranged along the orientation of termination contact portion, described receiving space with first, second wall faces the relative both sides that connect and is in communication with the outside.

Compared with prior art, the utility model electric connector, because the facing the relative both sides that connect with first, second wall and be in communication with the outside of described insulating body receiving space, thereby, saved the material of receiving space two side, reach the purpose of saving cost, and because the facing the relative both sides that connect with first, second wall and be in communication with the outside of described insulating body receiving space, under the situation of receiving space size constancy, significantly reduce the overall dimension of electric connector, can realize the miniaturization of electric connector.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector;

Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1;

Fig. 3 is the schematic perspective view that electric connector shown in Figure 1 is not installed shielding casing;

Fig. 4 is the combination schematic diagram that electric connector shown in Figure 1 is not installed insulating body and shielding casing.

Fig. 5 is the three-dimensional exploded view of the jockey of electric connector shown in Figure 1;

Fig. 6 is the stereogram that jockey shown in Figure 5 is in open mode;

Fig. 7 is the stereogram that jockey shown in Figure 5 is in closure state;

Fig. 8 is the cutaway view of Fig. 7 along the A-A direction.

[embodiment]

Below in conjunction with the drawings and specific embodiments the utility model electric connector is described further.

As depicted in figs. 1 and 2, the utility model electric connector 1 can be connected on the main circuit board 2, comprises shielding casing 3, insulating body 4, light-emitting diode 5, conducting terminal 6, sub-circuit board 7 and jockey 8.Shielding casing 3 is coated on the outside of insulating body 4, is made of one piece by sheet metal, and this shielding casing 3 is provided with opening, and described opening is provided with partition wall 33, to form first opening 30, second opening 31 and the 3rd opening 32.

The upper, middle and lower of described insulating body 4 are provided with first, second, third receiving space 40,41,42 that is used to accommodate butt joint electronic component (not icon), and this first, second, third receiving space 40,41,42 can be complementary with above-mentioned the, second, third opening 30,31,32.The relative first wall and second wall that described each receiving space is equipped with main wall and is extended by main wall, described insulating body receiving space faces the relative both sides that connect with first, second wall and is in communication with the outside, and can reach economical with materials, cost-effective purpose like this.And because the insulating body receiving space faces the relative both sides that connect with first, second wall and is in communication with the outside, under the situation of receiving space size constancy, significantly reduced the overall dimension of electric connector, can realize the miniaturization of electric connector.Described first receiving space 40 is formed by being positioned at main wall 401 on the insulating body 4, first wall 45 and second wall 46 relative with first wall 45 and the two side 34 of shielding casing 3 openings.First wall 45 is provided with the recess 450 that can match with the butt joint electronic component in described first receiving space 40, and this recess 450 is scalariform and arranges; Described second receiving space 41 is made up of the two side 34 that is positioned at the main wall 401 on the insulating body 4, relative two walls (in the present embodiment, the first wall of insulating body second receiving space 41 is that wall 46, the second walls are wall 47) and shielding casing 3 upper sheds; Described the 3rd receiving space 42 is made up of the two side 34 that is positioned at the main wall 401 on the insulating body 4, relative two walls (in the present embodiment, the first wall of insulating body the 3rd receiving space 42 is that wall 47, the second walls are wall 48) and shielding casing 3 upper sheds.Wherein, each wall of other of described receiving space all with insulating body 4 on main wall 401 perpendicular, the sidewall 34 of described shielding casing 3 openings is provided with the holding piece 35 that can support the butt joint electronic component to the receiving space extension, when inserting receiving space, the butt joint electronic component can make electric connector 1 and dock the firm butt joint of electronic component realization in each wall portion acting in conjunction of receiving space.And for enough contact engaging and separating forces can be provided, shielding casing 3 caves inward slightly with respect to the two side of first receiving space 40, forms depressed part 36.Insert for ease of the butt joint electronic component, either side or each side of described shielding casing 3 openings are provided with guidance part 37.In addition, in insulating body 4, be provided with plurality of terminals accommodation hole (not shown), described conducting terminal 6 is contained in this terminal accommodation hole, be provided with accepting groove 43 in the both sides, upper end of insulating body 4, be provided with projection 44 (as shown in Figure 3) at the rear portion of insulating body 4 in order to fixing sub-circuit board 7 in order to accommodate light-emitting diode 5.

Described light-emitting diode 5 comprises the illuminating part 50 that is positioned at light-emitting diode 5 one ends and conductive part 51 in order to light-emitting diode 5 is linked to each other with sub-circuit board 7.

Please refer to shown in Figure 4ly, described conducting terminal 6 is divided into first row's conducting terminal 60, second row's conducting terminal 61 and the 3rd row's conducting terminal 62.Wherein, the conducting terminal that electrically connects by sub-circuit board 7 and jockey 8 is first row's conducting terminal 60.Described conducting terminal 6 includes and is used for and docks the contacted contact site 63 of electronic component, and the weld part 64 that welds mutually with circuit board and being used to connects the holding parts 65 of contact site 63 and weld part 64.Described contact site 63 is positioned at the receiving space of insulating body 4, to contact with the butt joint electronic component.In described each receiving space, by extended each wall portions of insulating body 4 main walls 401 along the orientation of termination contact portion be arranged in parallel (please consulting Fig. 1-3 simultaneously).The weld part 64 of described first row's conducting terminal 60 is conducted with sub-circuit board 7, and the weld part and the main circuit board 2 of second, third row's conducting terminal 61,62 are conducted, to realize the electric connection of conducting terminal 6 and circuit board.Wherein, be provided with barricade 9 between first row's conducting terminal 60 and second, third row's conducting terminal 61,62, this barricade 9 comprises horizontal part 90 and extension 91.Wherein, horizontal part 90 can prevent the electromagnetic interference between first row's conducting terminal 60 and second, third row's conducting terminal 61,62, and extension 91 can prevent the electromagnetic interference between second, third row's conducting terminal 61,62 and the sub-circuit board 7.

As shown in Figure 3, sub-circuit board 7 comprises and lays respectively at can first connecting hole 70, second connect hole 72 in order to the contact 71 that links to each other with first conducting terminal, 60 weld parts 64, in order to what be connected with jockey 8 with light-emitting diode 5 conductive parts 51 connecting mutually of its upper, middle and lower portion.Wherein, 71 tops, contact also are provided with in order to the through hole 73 of accommodating projection 44 on the insulating body 4, in addition, also are provided with the accepting hole 74 that can match with jockey 8 on sub-circuit board 7.

To shown in Figure 7, described jockey 8 comprises some pin connecting terminals 80 and the matrix 81 that matches with described pin connecting terminal 80 as Fig. 5, and in order to the fixing lid 82 of fixing feet connecting terminal 80 to matrix 81.Be provided with the connecting portion 83 that is used to connect both between described fixing lid 82 and the matrix 81.Described fixing lid 82 can freely rotate in 180 degree around matrix 81 by connecting portion 83.Cover 82 1 ends at matrix 81 and fixing and also be provided with protuberance 84, this protuberance 84 can be housed in the accepting hole 74 on the sub-circuit board 7.Wherein, pin connecting terminal 80 can connect hole 72 and is connected with second, every pin connecting terminal 80 includes the conducting portion 800 that matches in order to sub-circuit board 7, the electrical connection section 801 that electrically connects mutually with main circuit board 2 and be contained in matrix 81 and fixing lid 82 between auxiliary section 802.Described sub-circuit board 7 is connected with the conducting portion 800 of pin connecting terminal, and described main circuit board 2 electrically connects mutually with the electrical connection section 801 of pin connecting terminal.On described matrix 81, be provided with some holes 810, in order to accommodate described pin connecting terminal 80.In addition, described fixing lid 82 is provided with the holding section 820 that fixing lid 82 is fixed to matrix 81, and this holding section 820 be a hook-type, and shape is roughly L-shaped, correspondingly, on described matrix 81, be provided with match with holding section 820 clamping part 811.Described fixing lid 82 is arranged on the matrix 81, can in 180 degree, freely rotate around matrix 81, make it between open mode and closure state, switch (extremely shown in Figure 8) as Fig. 6, when fixing lid 82 is in closure state, described holding section 820 is fastened on the clamping part 811 of matrix 81, to fix this fixing lid 82, at this moment, described fixing lid 82 can compress the auxiliary section 802 of pin connecting terminal 80, with 80 firm being fixed in the matrix 81 of pin connecting terminal.Like this, deviation can be do not occurred between the pin connecting terminal 80, the stable transfer of signal can be realized.

During assembling, as shown in Figure 1 to Figure 3, at first, first conducting terminal 60 and jockey 8 are respectively installed on the sub-circuit board 7, light-emitting diode 5 are installed to first of sub-circuit board 7 connect hole 70 realization electric connections.Secondly, second, third conducting terminal 61,62 is installed in the insulating body 4, again barricade 9 is mounted in the insulating body 4, be located at the top of second conducting terminal 61.Then, the sub-circuit board 7 after the assembling is fixed on the trailing edge of insulating body 4.At last, shielding casing 3 is coated on the insulating body 4 after the assembling, and first, second, third receiving space 40,41,42 of first, second, third opening 30,31,32 of shielding casing 3 and insulating body 4 is complementary.In addition, electrical connection section 801 and main circuit board 2 welding conductings with pin connecting terminal 80 in the jockey 8 realize the electric connection of whole electric connector 1 and main circuit board 2 with this.

The utility model electric connector, because receiving space faces the relative both sides that connect with first, second wall and is in communication with the outside, thereby, saved the material of receiving space two side, reach the purpose of saving cost, and be in communication with the outside, under the situation of receiving space size constancy owing to insulating body receiving space 40 faces the relative both sides that connect with first, second wall 45,46, significantly reduce the overall dimension of electric connector, can realize the miniaturization of electric connector.

Above-mentioned explanation is the detailed description at the preferable possible embodiments of the utility model, but embodiment is not in order to limit patent claim of the present utility model, equal variation that the technical spirit that all the utility model disclosed is finished down or modification change all should belong to claim that the utility model is contained.

Claims (10)

1. electric connector, comprise insulating body and be contained in conducting terminal in the insulating body, it is characterized in that: described insulating body is provided with the receiving space that is used to accommodate the butt joint electronic component, described conducting terminal be provided with extend in the receiving space and with dock the contacted contact site of electronic component, the first wall and second wall that described receiving space is provided with main wall and is extended by main wall, the described first wall and second wall are oppositely arranged along the orientation of termination contact portion, the facing the relative both sides that connect with first, second wall and be in communication with the outside of described receiving space.

2. electric connector as claimed in claim 1 is characterized in that: described electric connector also comprises the shielding casing that is arranged on the insulating body, and shielding casing is provided with the opening that is complementary with above-mentioned receiving space.

3. electric connector as claimed in claim 2 is characterized in that: described receiving space is formed by being positioned at main wall on the insulating body, first wall and second wall relative with first wall and the two side of shielding casing opening.

4. electric connector as claimed in claim 2 is characterized in that: the sidewall of described shielding casing opening is provided with the holding piece that can support the butt joint electronic component to the receiving space extension.

5. electric connector as claimed in claim 1 is characterized in that: described first wall is provided with the recess that can match with the butt joint electronic component, and this recess is scalariform and arranges.

6. electric connector as claimed in claim 1, it is characterized in that: described receiving space comprises first, second receiving space, described electric connector also comprises the shielding casing that is arranged on the insulating body, and shielding casing is provided with the opening that is complementary with above-mentioned receiving space.

7. electric connector as claimed in claim 6 is characterized in that: described first, second receiving space is formed by being positioned at main wall on the insulating body, relative two walls and the two side of shielding casing upper shed.

8. electric connector as claimed in claim 7 is characterized in that: described first a receiving space wherein wall is provided with the recess that can match with the butt joint electronic component, and this recess is scalariform and arranges.

9. electric connector as claimed in claim 6 is characterized in that: the sidewall of described shielding casing opening is provided with the holding piece that can support the butt joint electronic component to the receiving space extension.

10. electric connector as claimed in claim 6 is characterized in that: described opening is provided with partition wall, forms first, second opening that is complementary with first, second receiving space.

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