Electric connector
[technical field]
The utility model relates to a kind of electric connector.
[background technology]
Develop rapidly and high-tech making rapid progress along with modern electronic technology, various electronic products, machinery equipment have all obtained significant progress, and it more and more trends towards structure complicated, volume microminiaturization, assembling facilitation, stable performanceization, functional diversities etc.So under the situation, electric connector is also more and more many be applied to electric in the middle of, correspondingly its project organization and function also must be improved, and could match with the design of product, and the Use Limitation of strengthening and increase these products is so that the best function of its performance.At present, in various electronic installations, the situation that the electronics component is connected with circuit board can appear generally docking.With reference to No. the 090223023rd, Taiwan patent, this patent has disclosed a kind of electric connector of electrically connecting with electronic component such as circuit board of being used for, comprise: insulating body and conducting terminal, its bottom surface is provided with the plurality of terminals hole of planting for conducting terminal respectively near the place, two side, in the terminal hole of homonymy, part terminal hole next-door neighbour respective side walls, another part terminal hole is then slightly alternately arranged away from this respective side walls and with preceding a part of terminal hole, wherein a part of conducting terminal is the craspedodrome terminal, and another part conducting terminal is the bending terminal.Yet the insulating body of this connector, is easy to generate loosening or displacement when being subjected to the external object collision, thereby has influenced the normal serviceability of electric connector owing to be connected defective tightness each other with conducting terminal.
Therefore, be necessary to design a kind of novel electric connector, to overcome above-mentioned defective.
[summary of the invention]
The purpose of this utility model is to provide a kind of electric connector, and its each parts connect closely reliable, guarantee the good serviceability of electric connector.
For achieving the above object, the utility model electric connector, comprise insulating body and conducting terminal, described insulating body side is provided with one at least can be for the slot of butt joint electronic component insertion, described insulating body both sides are provided with the groove that can hold conducting terminal, described conducting terminal is provided with the weld part that is connected with strip, and by vertically extending first connecting portion of weld part, form second connecting portion by the first connecting portion bending extension, second connecting portion bends and extends to form the 3rd connecting portion, at least one block of described second connecting portion is greater than arbitrary block of the 3rd connecting portion, convex with contact site on the 3rd connecting portion, described groove comprise be interconnected first, second, the 3rd groove, the 3rd groove is narrower and form with slot and to be communicated with than second groove, described first connecting portion is contained in first groove, and second connecting portion is contained in second groove, and the 3rd connecting portion partly is contained in the 3rd groove.
Compared with prior art, the utility model electric connector, because at least one block of conducting terminal second connecting portion is greater than arbitrary block of the 3rd connecting portion, correspondingly second groove is than the 3rd ditch groove width, the project organization that this conducting terminal matches with insulating body, make conducting terminal closely fixing with insulating body in, can not produce loosening easily or displacement when being subjected to the external object collision, thereby guarantee the serviceability that electric connector is good.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model electric connector;
Fig. 2 is the view of another angle of the utility model electric connector;
Fig. 3 is the insulating body stereogram of the utility model electric connector;
Fig. 4 is the spacer stereogram of the utility model electric connector;
Fig. 5 is the conducting terminal stereogram of the utility model electric connector;
Fig. 6 is the plan view of conducting terminal before the assembling of the utility model electric connector;
Fig. 7 is the cutaway view of electric connector shown in Figure 1 along the A-A direction;
Fig. 8 is the cutaway view of electric connector shown in Figure 2 along the B-B direction.
[embodiment]
Below in conjunction with the drawings and specific embodiments the utility model electric connector is described further.
Referring to figs. 1 through Fig. 6, the utility model electric connector 1, it comprises insulating body 2 and conducting terminal 3.
Described conducting terminal 3 is that conducting terminal is right, comprises first conducting terminal 30 and second conducting terminal 31.Described first conducting terminal 30 is provided with the weld part 300 that is connected with strip, and by weld part 300 vertically extending first connecting portions 301, form second connecting portion 302 by first connecting portion, 301 bending extensions, second connecting portion 302 bends and extends to form the 3rd connecting portion 303, described second connecting portion, 302 at least one blocks convex with contact site 304 greater than arbitrary block of the 3rd connecting portion 303 on the 3rd connecting portion 303; And it is corresponding, second conducting terminal 31 also is provided with the weld part 310 that is connected with strip, and by weld part 310 vertically extending first connecting portions 311, form second connecting portion 312 by first connecting portion, 311 bending extensions, second connecting portion 312 bends and extends to form the 3rd connecting portion 313, described second connecting portion, 312 at least one blocks convex with contact site 314 greater than arbitrary block of the 3rd connecting portion 313 on the 3rd connecting portion 313.First conducting terminal 30 that described conducting terminal is right and second conducting terminal 31 lay respectively at the both sides of insulating body 2, the weld part of described first and second conducting terminal is positioned at the below of first connecting portion respectively and the formation that extends outwardly mutually, second connecting portion is positioned at first connecting portion top respectively and extends to form inwardly mutually, and the contact site on the 3rd connecting portion is oppositely arranged respectively one day last one down.The width of described conducting terminal 3 is greater than thickness.Owing to have said structure and feature, conducting terminal 3 constancies are strong.In addition, described conducting terminal 3 has first strip and that is linked to its weld part to be linked to second strip of its 3rd connecting portion before assembling, wherein be positioned on first conducting terminal 30 is first strip 305 and second strip 306, being positioned on second conducting terminal 31 is first strip 315 and second strip 316, as shown in Figure 4.
Described insulating body 2 sides are provided with one at least can be for the slot 20 of butt joint electronic component insertion, described insulating body 2 both sides are provided with the groove that can hold conducting terminal 3, the groove of described insulating body 2 both sides includes first groove 21 that is interconnected, second groove 22, the 3rd groove 23, the three grooves 23 to the second grooves 22 are narrow and form with slot 20 and to be communicated with.Described first connecting portion is contained in first groove 21, second connecting portion is contained in second groove, 22, the three connecting portions and partly is contained in the 3rd groove 23, as shown in Figure 3, for drawing conveniently, only marking the concrete structure of partly having drawn in the groove of accommodating second conducting terminal 31 among the figure.Described insulating body 2 have some formation first grooves 21 every rib 24.Describedly be higher than the thickness of conducting terminal 3, and live first connecting portion because of pressing produces deformation grip every rib 24 every rib 24.So not only well first connecting portion of conducting terminal 3 is anchored in insulating body 2 first grooves 21, and avoids first connecting portion of conducting terminal 3 and contacting and collision of outside other object, terminal is effectively protected.Described insulating body 2 bottoms are provided with two reference columns 4, electric connector 1 is positioned to dock on the circuit board (not shown); The wooden body of described insulation 2 both sides also are provided with spacer 5, and it can be welded on the butt joint circuit board, and this has guaranteed that effectively electric connector 1 is connected with butt joint the firm of circuit board.
During electric connector 1 assembling, earlier second strip on the 3rd connecting portion of conducting terminal 3 is removed, after first and second conducting terminal inserts the corresponding site of insulating body 2 respectively, removed first strip on its weld part again.First connecting portion first groove, 21, the second connecting portions that correspondingly are positioned at insulating body 2 of conducting terminal 3 were located in second groove, 22, the three connecting portions and partly were positioned at the 3rd groove 23 this moment.Because second connecting portion, 302 at least one blocks are greater than arbitrary block of the 3rd connecting portion 303, correspondingly the 3rd groove 23 to the second grooves 22 are narrow, thereby can be positioned conducting terminal 3 in the groove rapidly and stably; Since some formation first groove 21 that has on the insulating body 2 every rib 24, and live first connecting portion because of pressing produces deformation grip every rib 24, conducting terminal 3 obtains fastening further in terminal containing slot.So conducting terminal 3 closely is connected with insulating body 2, thereby insulating body 2 can not produce mutual loosening or displacement because of being subjected to the external object collision with conducting terminal 3, guaranteed the serviceability that electric connector 1 is good.At last spacer 5 is plugged into insulating body 2 both sides, electric connector 1 assembling is finished.