CN2562433Y - Electric connector - Google Patents

Abstract

The utility model disclose an electrical connector which comprises an insulating body, a plurality of conductive terminals stored inside the insulating body, and an insulating shield, wherein one side of the insulating body has a joint interface for the joint with a butt connector, the other side of the insulating body has a terminal storage space defined by two raised partitions; the insulating shield is coated in the periphery of the storage space and can be obliquely assembled on the insulating body to prevent the bent deformation of the conductive terminal upon the collision or impact from the exterior. The utility model overcomes the problem that the metal cover may contact with the conductive terminal and reduces the manufacturing cost of electrical connector.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, refers in particular to a kind of shading member with insulation and avoids external damage with the protection conducting terminal, thereby guarantee the electric connector of conducting terminal normal operation.

[background technology]

For improving the transmission rate of electric connector, adopt the method that increases number of terminals to satisfy the requirement of transmission signals amount and speed usually.Sometimes the conducting terminal of high density electrical connector protrudes outside the insulating body of electric connector; and be the electronic component on the reasonable Arrangement circuit board; the conducting terminal height need be increased; if there is not suitable protection; when the plug electric connector, may press contravention and cause it that bending distortion takes place; and the terminal that exposes is subjected to external collision and impact also can cause terminal by bending, thereby cause short circuit or other more serious disabler.So more existing electric connectors are at the other lid of setting up of insulating body, with suitable covering and protection terminal, relative configurations please refer to United States Patent (USP) the 4th; 806, No. 109, the 5th, 161, No. 999, the 6th; 354, No. 875, the 5th, 340, case such as No. the 86218125th, No. 320 and Taiwan patent application.Wherein United States Patent (USP) the 4th; 806; No. 109 structure can be consulted shown in Figure 8; this electric connector 6 mainly is provided with insulating body 60; in insulating body 60, be provided with several exhausting holes 601 to accommodate conducting terminal 61; these conducting terminals 61 are suitably to extend in the opposite direction and downward the bending to be bonded on the circuit board, are provided with lid 7 outside the extension of conducting terminal 61, and it can directly overlay terminal 61 outsides with the protection terminal.Lid 7 is that the some projections by its top embed in the set embedding hole 602, each through hole 601 top of bodies 6, and the some pins 72 that utilize the bottom to be convexly equipped with engage with circuit board again, thereby are fixed on the rear side of insulating body 6.Therefore this lid is to be made of metal, and avoids also can covering the normal transmission that terminal is avoided extraneous electronic jamming and influenced terminal the function that contact terminal causes bending except that having the protection terminal.Yet, above-mentioned lid only passes through the projection and the body snapping at top, its combination button is held the power deficiency, increase the difficulty of the assembling process of circuit board, when if the configuration of terminal is big, terminal deforms, and the bending back is easy to contact with the lid that conducts electricity, thereby causes the inefficacy of short circuit or terminal transfer function.Therefore, be badly in need of a kind of electric connector of improvement to overcome above-mentioned shortcoming.

[summary of the invention]

The purpose of this utility model is to provide a kind of electric connector, and it has the insulation shading member that can firmly be assembled on the insulating body and protect terminal, thereby guarantees the normal operation of the transfer function of terminal.

The purpose of this utility model is achieved in that electric connector of the present utility model comprises insulating body, is contained in plurality of terminals and shading member in the insulating body, wherein a side of insulating body has the craft port that engages with butt connector, the plurality of terminals accepting groove is connected with craft port, and the body opposite side has the terminal accommodation space that is formed by two outstanding dividing plates; Terminal has docking section, the connecting portion that extends vertically downward from the docking section and is positioned at the weld part of connecting portion end, and the docking section is contained in the above-mentioned plurality of terminals groove, and connecting portion is to be positioned at accommodation space; The shading member of insulation is coated on the outside of accommodation space, it comprises corresponding to the roof on insulating body top and the sidewall that is connected with roof, have some raised lines on the roof, the sidewall both sides respectively are provided with clasp, correspondence is provided with groove and projection on insulating body accordingly, raised line and clasp can be respectively match with groove and projection on the insulating body, with being assembled on the insulating body that shading member tilts.

Compared with prior art, the utlity model has following advantage: the shading member of electric connector can firmly be assembled on the insulating body, prevent conducting terminal to be subjected to extraneous collision or impact and the bending distortion takes place, overcome metal cap body and the drawback that conducting terminal may contact, reduced the manufacturing cost of electric connector.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of the utility model electric connector.

Fig. 2 is the stereogram of the utility model electric connector insulating body and locating rack.

Fig. 3 is the stereogram of the utility model electric connector shading member.

Fig. 4 is the three-dimensional exploded view of another angle of the utility model electric connector.

Fig. 5 is the three-dimensional combination figure of the utility model electric connector.

Fig. 6 is the cutaway view of the utility model electric connector along A-A line among Fig. 6.

Fig. 7 is the three-dimensional exploded view of the utility model second embodiment.

Fig. 8 is the three-dimensional exploded view of existing electric connector.

[embodiment]

Please refer to Fig. 1 to shown in Figure 3, the utility model electric connector 1 is a kind of high density electrical connector, and it comprises insulating body 10, plurality of terminals 20, shading member 30 and locating rack 40.

Please refer to Fig. 1, Fig. 2, Fig. 4 and shown in Figure 6, insulating body 10 has the craft port 11 that engages with butt connector (not shown), craft port 11 is the tops that are positioned at a side of body, the top of the another side 12 of insulating body 10 has to be connected with craft port 11 and is arranged into two rows' plurality of terminals accepting grooves 13, the two ends of side 12 have two trapezoidal dividing plates 14, and the hypotenuse of trapezoidal dividing plate 14 is towards the outside of insulating body 10.Dividing plate 14 and the side 12 common accommodation spaces 15 that form.The top of two dividing plates 14 all has the groove 141 of a level, the outside of the bottom insulating body 10 of each dividing plate 14 has an opening 142, the inboard of opening 142 be one with the perpendicular wedge shaped projection 143 of above-mentioned horizontal groove 141, the inboard of wedge shaped projection 143 is vertical grooves 144 that parallel with wedge shaped projection 143, and there is a lower recess 145 that parallels with horizontal groove 141 top of wedge shaped projection 143.The outside of two dividing plates 14 also has two projections 16, two projections 16 are the bottoms that are positioned at insulating body 10, has a less slit 161 on the upper surface of each projection 16, corresponding have one than big slit 162 on the bottom surface 18 of insulating body 10, less slit 161 is connected with big slit 162.The outside of big slit 162 has a guide pillar 18 respectively on the bottom surface 17 of insulating body 10, and when electric connector 1 was assembled on the circuit board, guide pillar 18 can insert in the respective through hole (not shown) on the circuit board.

Each terminal 20 all has docking section 21, from the docking section 21 connecting portions 22 that extend vertically downward and be positioned at the weld part 23 of connecting portion 22 ends, docking section 21 is contained in the above-mentioned plurality of terminals accepting groove 13, connecting portion 22 is to be positioned at accommodation space 15.

Locating rack 40 body that roughly is rectangle, it has some perforates 41 of lining up two rows, the weld part 23 of terminal 20 is to be contained in respectively in the corresponding perforate 41, the two ends of locating rack 40 have two vertically extending button gripping arms 42, the free end of button gripping arm 42 is formed with the hook portion 421 of extending laterally, hook portion 421 can be contained in the lower recess 145, and locating rack 40 is assembled on the insulating body 10.

Please continue with reference to shown in Figure 3, shading member 30 is to be made by the material of insulation, it can be coated on the outside of accommodation space 15, it comprises roof 31 that is coated on the insulating body top and the sidewall 32 that is connected with sidewall 32, have some raised lines 311 on the roof 31, raised line 311 can be housed in the horizontal groove 141, on the sidewall 32 with two clasps 321, the end 322 of clasp 321 can be buckled on the wedge shaped projection 143, and is contained in the vertical groove 144.Because the angle between roof 31 and the sidewall 32 is greater than 90 degree, thereby being assembled on the insulating body 10 with shading member 30 inclinations.

See also Fig. 4 to shown in Figure 6, during assembling, the hook portion 421 of locating rack 40 button gripping arms 42 is contained in insulating body 10 lower recess 145, locating rack 40 is assembled on the insulating body 10; Then, the docking section 21 of terminal 20 is inserted in the terminal containing slot 13 of insulating body 10, the weld part 23 of terminal 20 inserts in the perforate 41 of locating rack 40, and makes weld part 23 stretch out the bottom surface 18 of insulating body 10; Raised line 311 with shading member 30 can insert in the horizontal groove 141 again, and make clasp 321 be contained in the opening 142, its end 322 is buckled on the wedge shaped projection 143 and is contained in the vertical groove 144, when shading member 30 was assembled on the insulating body 10, the angle that shading member 30 sidewalls 32 tilt was identical with the angle that the hypotenuse of dividing plate 14 tilts; At last the circuit board button is held sheet 50 and inserted in less slit 161 and the big slit 162, its top 51 is contained in the less slit 161, and the button of bottom is held end 52 and extended big slit 162, electric connector 1 can be retained on the circuit board.

See also shown in Figure 7, second embodiment for the utility model electric connector, its most of structure is identical with first embodiment, roof 31 both sides of shading member 30 respectively are provided with guide groove 312, the both sides of sidewall 32 are provided with fin 323, and the top correspondence of dividing plate 14 is provided with the guide block 146 that can be contained in the guide groove 312, the bottom of dividing plate 14 has the conduit 147 in order to accommodate fin 323, engage respectively with conduit 147 with guide block 146, fin 323 by guide groove 312, shading member 30 is assembled on the insulating body 10.

Claims (9)

1. electric connector, it comprises insulating body, is contained in plurality of terminals and shading member in the insulating body, wherein a side of insulating body has the craft port that engages with butt connector, the plurality of terminals accepting groove is connected with craft port, and the body opposite side has the accommodation space that is formed by two outstanding dividing plates; Terminal has docking section, the connecting portion that extends vertically downward from the docking section and is positioned at the weld part of connecting portion end, and the docking section is contained in the above-mentioned plurality of terminals groove, and connecting portion is to be positioned at accommodation space; It is characterized in that: shading member is to be made by the material of insulation, be coated on the outside of accommodation space, it comprises corresponding to the roof on insulating body top and the sidewall that is connected with roof, have some raised lines on the roof, the sidewall both sides respectively are provided with clasp, correspondence is provided with groove and projection on insulating body accordingly, and raised line and clasp can be respectively match with groove and projection on the insulating body, with being assembled on the insulating body that shading member tilts.

2. electric connector as claimed in claim 1, it is characterized in that: the inside top wall at two dividing plates of insulating body is provided with a pair of horizontal groove, the bottom of two dividing plates is provided with a pair of and the perpendicular wedge shaped projection of horizontal groove, horizontal groove is connected with accommodation space, raised line on the roof of shading member is to be housed in the horizontal groove, and clasp is to be buckled on the wedge shaped projection.

3. electric connector as claimed in claim 2 is characterized in that: the shape of the dividing plate of insulating body roughly is trapezoidal, and the angle of shading member sidewall slope is identical with the angle that the hypotenuse of dividing plate tilts when shading member is assembled on the insulating body.

4. electric connector as claimed in claim 1 or 2, it is characterized in that: the outside of insulating body upper spacer further has two projections, all have a less slit on the upper surface of each projection, lower surface has big slit, and big slit is connected with less slit.

5. electric connector as claimed in claim 4 is characterized in that: a pair of circuit board button is held sheet and is inserted less slit respectively, and its top is contained in the less slit, and the button of its end is held sheet and is contained in the big slit and the bottom surface of extending insulating body.

6. electric connector as claimed in claim 5 is characterized in that: it further comprises having plurality of opening and can be assembled in locating rack on the insulating body, and the weld part of terminal is contained in respectively in the corresponding perforate.

7. electric connector as claimed in claim 6, it is characterized in that: the bottom of insulating body, the top of wedge shaped projection have a pair of lower recess that parallels with horizontal groove, the two ends of locating rack have two vertically extending button gripping arms, the free end of button gripping arm is formed with the hook portion of extending laterally, hook portion is contained in the lower recess, and locating rack is assembled on the insulating body.

8. electric connector as claimed in claim 7 is characterized in that: have a pair of guide pillar on the lower surface of insulating body, when electric connector was assembled on the circuit board, guide pillar can insert in the respective through hole on the circuit board.

9. electric connector, it comprises insulating body, is contained in plurality of terminals and shading member in the insulating body, wherein a side of insulating body has the craft port that engages with butt connector, the plurality of terminals accepting groove is connected with craft port, and the body opposite side has the accommodation space that is formed by two outstanding dividing plates; Terminal has docking section, the connecting portion that extends vertically downward from the docking section and is positioned at the weld part of connecting portion end, and the docking section is contained in the above-mentioned plurality of terminals groove, and connecting portion is to be positioned at accommodation space; It is characterized in that: shading member is to be made by the material of insulation, be coated on the outside of accommodation space, it comprises corresponding to the roof on insulating body top and the sidewall that is connected with roof, wherein the roof both sides respectively are provided with guide groove, the both sides of sidewall are provided with fin, and correspondence is provided with guide block and conduit on the insulating body, and guide groove can engage respectively with conduit with guide block, fin, and shading member is assembled on the insulating body.

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