CN201238096Y - Electric connector - Google Patents

Abstract

The utility model discloses an electronic connector which comprises a glue core body and a plurality of conductive terminals; the glue core body is provided with a plurality of terminal holes which penetrate the front side and the back side of the glue core body; a plurality of conductive terminals are inserted into the terminal holes of the glue core body; a plurality of conductive terminals are respectively provided with at least three horizontally convex parts; a plurality of convex parts prop against the hole surface of the terminal holes; in this way, the clamping force between the conductive terminals and the terminal holes can be supplied by more convex parts; the clamping force independently provided by each convex part can not be overlarge; but the integral clamping force can be extensively increased; while the strain generated on the terminal holes due to the claming force is smaller as well.

Description

Electric connector

Technical field

The utility model is a kind of electric connector, refers to that especially a kind of conducting terminal engages the more electric connector in place with terminal hole.

Background technology

Along with all types of electronic products are more and more universal, the demand of the connecting elements-electric connector between the electronic product (electrical connector) is also increasing.Yet, how to allow the structure of electric connector can bear bigger plug strength, and not fragile through repeatedly plugging its structure yet, be the common issue with of industry institute desire solution.

Traditional plug-type electric connector (plug connector), for example the United States Patent (USP) notification number is US6,997,733 electric connector, it comprises a glue core body and a plurality of conducting terminal, and described a plurality of conducting terminals plug to the terminal hole of this glue core body.And every conducting terminal has the protuberance that two levels are convexly equipped with, and the width of described protuberance is greater than the width of the terminal hole of glue core body.Therefore in the time of when conducting terminal is inserted in terminal hole in, the both sides of protuberance can against and push the hole face of this terminal hole, feasiblely produce an engaging power between the two, and then conducting terminal be fixed in the terminal hole.This terminal hole determined by the amount of interference of this protuberance width for this terminal hole width with the power that engages between the protuberance, and big more then between the two the engaging power of amount of interference is big more, and conducting terminal can stably be fixed in the terminal hole more.

Yet this traditional plug-type electric connector often has following shortcoming: this conducting terminal has only two protuberances, and the power that this conducting terminal is sticked in terminal hole is also only provided by these two protuberances.If the designer wants to improve the power that engages between conducting terminal and terminal hole, then must increase the amount of interference of each protuberance and terminal hole.The place that contacts with protuberance in the terminal hole of glue core body also can produce stress because this engages the power effect, glue core main body structure intensity is lower usually, its stress that can bear is also relatively low, so when the amount of interference of this protuberance and terminal hole was too big, glue core body was destroyed easily.

Therefore, when conducting terminal had only two protuberances, being difficult to make between the terminal hole of described a plurality of conducting terminal and glue core body had the bigger power that engages.

Therefore the utility model proposes a kind of reasonable in design and effectively improve the electric connector of above-mentioned shortcoming.

Summary of the invention

Main purpose of the present utility model is to provide a kind of electric connector, its conducting terminal engages part with the terminal hole of glue core body more, so engaging power and can increase between conducting terminal and terminal hole, and glue core body can not produce excessive stress because of this engaging power yet.

For achieving the above object, the utility model proposes a kind of electric connector, comprising: a glue core body, it has a plurality of terminal holes, and described a plurality of terminal holes run through the both sides, front and back of this glue core body; And a plurality of conducting terminals, it is inserted in the terminal hole of this glue core body, and described a plurality of conducting terminals respectively have the protuberance that at least three levels are protruded, and described protuberance is resisted against the hole face of described terminal hole.

The utlity model has following beneficial effect: conducting terminal has the protuberance more than three, so conducting terminal can be provided by more protuberance fifty-fifty with the power that engages between terminal hole.The engaging power that each protuberance provides separately can be not excessive, but whole engaging power but can significantly increase, and the stress that produces because of this engaging power on the terminal hole is also less.

For can further understanding feature of the present utility model and technology contents, see also following relevant detailed description of the present utility model and accompanying drawing, yet accompanying drawing is only for reference and explanation usefulness, is not to be used for the utility model is limited.

Description of drawings

Fig. 1 is the stereogram of the utility model electric connector.

Fig. 2 is the three-dimensional exploded view of the utility model electric connector.

Fig. 3 is the conducting terminal schematic perspective view of the utility model electric connector.

Fig. 4 is the conducting terminal floor map of the utility model electric connector.

Wherein, description of reference numerals is as follows:

10 glue core bodies, 11 terminal holes

20 conducting terminals, 21 protuberances

22 salient points, 30 back obturating plugs

31 tongues, 32 through holes

33 terminal grooves, 40 iron-clads

42 times iron-clads of 41 upper iron shells

43 retaining sheets

Embodiment

See also Figure 1 and Figure 2, it is an electric connector of the present utility model, it comprises: a glue core body 10, a plurality of conducting terminal 20, a back obturating plug 30 and an iron-clad 40, this electric connector mainly is to be applied on display port (Display port) electric connector.

This glue core body 10 is that an insulating material is made, and this glue core body 10 has a plurality of terminal holes 11, and described a plurality of terminal holes 11 are for flatly arranging and running through this both sides, glue core body 10 front and back.

The metal material that described a plurality of conducting terminal 20 is the high conduction coefficient is made, and it is inserted in the terminal hole 11 of this glue core body 10 in regular turn, and described a plurality of conducting terminal 20 rear sides stretch out in outside the rear side of this glue core body 10.

See also Fig. 3 and Fig. 4, described a plurality of conducting terminal 20 respectively has the protuberance 21 of at least three levels protrusions and the salient point 22 of a plurality of vertical protrusions, described a plurality of protuberance 21 on average is arranged at the both sides of described a plurality of conducting terminal 20 separately dispersedly, described a plurality of salient point 22 then is arranged at the end face or the bottom surface of described a plurality of conducting terminal 20, also can be arranged at the end face and the bottom surface of conducting terminal 20 simultaneously.In the present embodiment, described a plurality of salient points 22 are positioned at the end face of conducting terminal 20, and its quantity is six, and the end face of each protuberance 21 respectively disposes two salient points 21.

Because the width of described a plurality of protuberances 21 and the height of salient point 22 are greater than the corresponding size of terminal hole 11, when so conducting terminal 20 is inserted in the terminal hole 11, this protuberance 21 and salient point 22 can form interference engagement with terminal hole 11, described a plurality of protuberance 21 and salient point 22 can against and push the hole face of terminal hole 11, make to produce an engaging power between the two, and then allow conducting terminal 20 be fixed in the terminal hole 11.

In addition, near the protuberance 21 of these conducting terminal 20 front ends, its width is slightly less than the width of the protuberance 21 of close these conducting terminal 20 rear ends, and such design can allow the assembler more easily this conducting terminal 20 be inserted terminal holes 11.

Because described a plurality of conducting terminals 20 have protuberance 21 and six salient points 22 more than three, so conducting terminal 20 has nine places with the part that engages between the terminal hole 11, the everywhere can both provide part engaging power between conducting terminal 20 and terminal hole 11, and therefore whole engaging power can increase many than traditional design.Moreover, because all there is the effect of engaging power the end face and the both sides of described a plurality of conducting terminals 20, so described a plurality of conducting terminal 20 can more firmly be fixed in the terminal hole 11.

In addition, the engaging power that each protuberance 21 or salient point 22 provide does not separately need too big, and the stress that produces because of this power on the terminal hole 11 of glue core body 10 is also less, can be so that the structure of glue core body 10 is safer.

This back obturating plug 30 is also made by an insulating material, and it is arranged on the rear end of this glue core body 10.This back obturating plug 30 has a tongue 31, a plurality of through hole 32 and a plurality of terminal groove 33.This tongue 31 is extended back by these back obturating plug 30 rear sides, and this through hole 32 is horizontally and runs through this both sides, back obturating plug 30 front and back that the horizontal position of this through hole 32 is corresponding with the position of the terminal hole 11 of this glue core body 10.Described a plurality of terminal groove 33 is arranged on this tongue 31, and is communicated with described a plurality of through holes 32.

When this back obturating plug 30 was arranged in these glue core body 10 rear ends, the through hole 32 that the rear end of this conducting terminal 20 can be by this back obturating plug 30 also stretched in the terminal groove 33 that is accommodated in this tongue 31.

Please consult Fig. 1 and Fig. 2 again, when glue core body 10, conducting terminal 20, after after obturating plug 30 assemblings finish, again this iron-clad 40 is coated on this glue core body 10, conducting terminal 20 and back obturating plug 30.This iron-clad 40 has a upper iron shell 41 and reaches iron-clad 42 down, can earlier the front end of this upper iron shell 41 by glue core body 10 be inserted in to glue core body 10 during assembling, and then will descend iron-clad 42 to buckle into the both sides of this upper iron shell 41 by the below of upper iron shell 41, so this glue core body 10, conducting terminal 20 and back obturating plug 30 can be coated on upper iron shell 41 and down between the iron-clad 42.

These iron-clad 40 both sides respectively have a retaining sheet that extends internally 43 in addition, and this retaining sheet 43 can be arranged on upper iron shell 41 or the following iron-clad 42, and the utility model is arranged at this retaining sheet 43 on this upper iron shell 41.This retaining sheet 43 can be resisted against on these glue core body 10 trailing flanks, and its purpose can be stable in the iron-clad 40 glue core body 10 for preventing this glue core body 10 slippage in iron-clad 40.

Effect of the present utility model may be summarized as follows:

Conducting terminal 20 has a plurality of protuberances 21 and salient point 22 can engage with terminal hole 11, and acts on the end face and the both sides of conducting terminal 20 equably, so conducting terminal 20 can more firmly be sticked in the terminal hole 11.And the stress that each protuberance 21 and salient point 22 cause for the terminal hole 11 of glue core body 10 can be not excessive yet, so glue core body 10 is difficult for destroyed.

The above only is a preferred embodiment of the present utility model; but not be intended to limit to scope of patent protection of the present utility model; so everyly utilize the equivalence that the utility model specification and accompanying drawing content done to change, in the protection range that all is contained in claim of the present utility model and is contained in like manner.

Claims (9)

1. an electric connector is characterized in that, comprising:

One glue core body, it has a plurality of terminal holes, and described a plurality of terminal holes run through the both sides, front and back of this glue core body; And

A plurality of conducting terminals, it is inserted in the terminal hole of this glue core body, and described a plurality of conducting terminals respectively have the protuberance that at least three levels are protruded, and described protuberance is resisted against the hole face of described terminal hole.

2. electric connector as claimed in claim 1 is characterized in that, the width of the protuberance of close this conducting terminal front end is less than the width of the protuberance of close this conducting terminal rear end.

3. electric connector as claimed in claim 1 is characterized in that described a plurality of conducting terminals respectively have the salient point of a plurality of vertical protrusions, and it is arranged at the end face or the bottom surface of described a plurality of conducting terminals.

4. electric connector as claimed in claim 3 is characterized in that, described a plurality of salient points are arranged at the end face or the bottom surface of described a plurality of protuberances.

5. electric connector as claimed in claim 1 is characterized in that, this glue core body rear end is arranged with a back obturating plug, and this back obturating plug has a plurality of terminal grooves, and the rear end of described a plurality of conducting terminals respectively is accommodated in described a plurality of terminal groove.

6. electric connector as claimed in claim 1 is characterized in that this electric connector also comprises an iron-clad, and it is coated on this glue core, and this is external.

7. electric connector as claimed in claim 6 is characterized in that, this iron-clad has a upper iron shell and reaches iron-clad, and this upper iron shell is snapped in outside this time iron-clad.

8. electric connector as claimed in claim 6 is characterized in that, these iron-clad both sides respectively have a retaining sheet that extends internally, and it is resisted against on the trailing flank of this glue core body.

9. electric connector as claimed in claim 1 is characterized in that, this electric connector is a display port electric connector.

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