CN201054406Y - Electric connector - Google Patents

Abstract

The utility model relates to an electric connector comprising an insulator main body and conductive terminals which are assembled inside the insulator main body. The insulator main body is provided with a side wall, and a containing groove is arranged inwards on the side wall. A main body part is arranged on the conductive terminal corresponding to the containing groove. One side of the main body part is extended horizontally to form an arm part along the direction of the containing groove. A containing part is arranged on the containing groove corresponding to the arm part, and the arm part is provided with at least one breaking part. The breaking part is arranged to form an acute angle with the arm part. A back-stop groove is arranged on the containing part corresponding to the breaking part. With the structure, the utility model has the advantages of not only decreasing the abrasion of the conductive terminal on the insulator main body when in assembling, but also increasing the holding force of the conductive terminal inside the insulator main body, thus the stability of the whole structure of the electric connector is ensured.

Description

Electric connector

[technical field]

The utility model refers to a kind of electric connector that is used to electrically connect microphone and circuit board especially about a kind of electric connector.

[background technology]

The electric connector structure that is used to electrically connect electronic components such as microphone or loud speaker now adopts the pattern that has insulating body and be contained in the plurality of conductive terminals in the insulating body, for example U.S. Pat 6,146, a kind of electric connector shown in 156, it comprises an insulating body and at least one conductive solder sheet, described insulating body is roughly rectangular, comprise end face, bottom surface and four sidewalls, insulating body has the storage tank that runs through end face and bottom surface, and offer the groove of accommodating that is positioned at storage tank one side at the end face of insulating body, this accommodates groove and storage tank is interconnected, described conductive solder sheet comprises the contact site of main part and autonomous body one lateral bending Qu Yanshen, aforementioned body portion is across the storage tank and corresponding being inserted into of insulating body and accommodates in the groove, and contact site stretches in the described storage tank, aforementioned body portion is provided with some salient points, interferes mutually between these salient points and the above-mentioned madial wall of accommodating groove, for the fixing of conductive solder sheet in insulating body provides retain strength.

Yet, after plug that should electric connector is inserted, plug can produce the power that compresses to the contact site of conductive solder sheet, this compresses tries hard to recommend the moving conductive bonding pad and outwards moves, at this moment, salient point on the conductive solder sheet can and above-mentioned madial wall of accommodating groove between interfere, thereby stop the conductive solder sheet outwards to move, but in the course of time, the corresponding above-mentioned salient point of the madial wall place of accommodating groove can produce wearing and tearing, causes salient point for the retain strength that the main part of conductive solder sheet provides descends, and may cause the main part of conductive solder sheet outwards to move, and then cause the conductive solder sheet from insulating body, to break away from, thereby influenced the use of this electric connector.

Given this, be necessary to design a kind of new electric connector to address the above problem in fact.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector that can guarantee overall structure stability.

The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector, comprise insulating body and be assembled in the interior conducting terminal of insulating body, insulating body has sidewall and is concaved with on sidewall accommodates groove, the corresponding above-mentioned groove of accommodating of conducting terminal is provided with main part, and towards the direction horizontal-extending of accommodating groove arm is arranged by main part one side, and accommodate groove to being provided with the accommodation section in the arm place, and arm is provided with at least one broken part, slightly be the acute angle setting between this broken part and the arm, and the corresponding broken part of insulating body place offers back stop slot.

Compared with prior art, the utlity model has following advantage: by above-mentioned structure, this electric connector has not only alleviated the wearing and tearing of conducting terminal to insulating body when assembling, also improve the retain strength of conducting terminal in insulating body, thereby guaranteed the integrally-built stability of this 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 cutaway view of electric connector shown in Figure 1 along the III-III line.

[embodiment]

Below, will describe in further detail the utility model in conjunction with the accompanying drawings.

Please refer to Fig. 1 to Fig. 3, the utility model electric connector 100 is used for plugging with microphone plug (not shown), the insulating body 3 that it comprises two conducting terminals 2 and is used to accommodate conducting terminal 2.

Conducting terminal 2 is by the metal material punch forming, and it comprises flat main part 21, bends two location divisions 22 of extension respectively and by main part 21 bending extensions and be located at contact site 23 between two location divisions 22 by main part 21 lengthwise two ends.Wherein, one side horizontal-extending of main part 21 has two arms 24, two arms 24 lay respectively at the position between contact site 23 and the location division 22, the side of above-mentioned each arm 24 is provided with the broken part 241 that slightly is upturned, described broken part 241 is not limited to be upturned, also perk downwards slightly is the acute angle setting between broken part 241 and the arm 24.Conducting terminal 2 also comprises the weld part 25 of being located at each location division 22 end, and these weld part 25 coupled location divisions 22 are the approximate vertical setting.

The roughly rectangular setting of insulating body 3, it comprises the first side wall 33 second sidewall 34 relative with other two that the bottom surface 31 that is parallel to each other and end face 32, two are relative.Be respectively equipped with the storage tank 331 that sets to the concave on the first side wall 33, each storage tank 331 upwards is through to end face 32, and on end face 32, be respectively equipped with opening (not shown), and the opening part that each storage tank 331 is positioned at end face 32 upwards is extended with the collar flange 321 with storage tank 331 concentrics respectively, each flange 321 contact with end face 32 around also extend upward a projection 322, and the height that extends less than flange 321 of the height that extends of this projection 322.Described each storage tank 331 is being positioned at its lower end position across being provided with parallel with bottom surface 31 and end face 32 groove 332 of accommodating respectively, this is accommodated groove 332 and is interconnected with storage tank 331, accommodate the degree of depth that the degree of depth that groove 332 extends internally extends internally less than above-mentioned storage tank 331, and above-mentioned arm 24 of accommodating the corresponding conducting terminal 2 of madial wall of groove 332 is concaved with accommodation section 333, and the broken part 241 that accommodation section 333 correspondences are arranged on the arm 24 is provided with back stop slot 334, and this back stop slot 334 is held in broken part 241 wherein and provides retain strength for the fixing of conducting terminal 2 in insulating body 3.In addition, above-mentioned second sidewall 34 is provided with holding section 341 respectively on the both ends of its lengthwise, and the groove 332 of accommodating that these holding sections 341 are adjacent on the first side wall 33 is connected.

During assembling, the main part 21 of conducting terminal 2 is across the storage tank 331 of insulating body 3 and corresponding be inserted into above-mentioned accommodating in the groove 332, during insertion, the broken part 241 of conducting terminal 2 Elastic Sliding on the madial wall of accommodating groove 332, till the broken part 241 and the back stop slot 334 interference buttons of insulating body 3 were held, bigger wearing and tearing appearred in this madial wall of just having avoided accommodating groove 332.At this moment, the arm 24 of conducting terminal 2 is contained in the accommodation section 333 of insulating body 3, and above-mentioned arm 24 is owing to the interference area that has increased between conducting terminal 2 and the insulating body 3 has improved the retain strength of conducting terminal 2 in insulating body 3.In addition, the contact site 23 of conducting terminal 2 stretches in the storage tank 331 of insulating body 3, and on the corresponding respectively holding section 341 that is fastened in insulating body 3 both sides, the location division 22 of conducting terminal 2, and the weld part 25 of conducting terminal 2 is positioned on the end face 32 of insulating body 3, and with above-mentioned projection 322 same planes, and contact with the part side of projection 322.

During use, the flange 321 of microphone plug by electric connector 100 inserted, make microphone plug contact to compress and get final product with the contact site 23 of above-mentioned conducting terminal 2.

The utility model electric connector 100 can be taked other execution mode according to actual needs except above-mentioned execution mode.For example the number of conducting terminal is set to one or more.Therefore, protection range of the present utility model should be not limited to the content that execution mode discloses, and comprises various do not deviate from replacement of the present utility model and modifications, is the present patent application claim and contains.

Claims (8)

1. electric connector, comprise insulating body and be assembled in the interior conducting terminal of insulating body, insulating body comprises end face and the sidewall that links to each other with end face, be concaved with storage tank on the sidewall, this storage tank runs through end face and is provided with opening in end face, and this opening part extends upward the flange with the storage tank concentric, also be provided with the groove of accommodating that is connected with storage tank on the above-mentioned sidewall, and the corresponding above-mentioned groove of accommodating of conducting terminal is provided with main part, it is characterized in that: the side by main part is extended with arm towards the direction of accommodating groove, this arm is provided with broken part, and the corresponding broken part of insulating body place is provided with back stop slot.

2. electric connector as claimed in claim 1 is characterized in that: described arm and main body section are in same plane.

3. electric connector as claimed in claim 2 is characterized in that: described broken part and arm slightly are the acute angle setting.

4. electric connector as claimed in claim 3 is characterized in that: the described corresponding above-mentioned arm of the groove place of accommodating is provided with the accommodation section.

5. electric connector as claimed in claim 4 is characterized in that: described conducting terminal also comprises by main part lengthwise two ends and bends two location divisions and the autonomous body one lateral bending Qu Yanshen of extension respectively and be located at contact site between two location divisions.

6. electric connector as claimed in claim 5 is characterized in that: the rectangular setting of described insulating body, above-mentioned storage tank and accommodate groove and be located on the sidewall at insulating body lengthwise two ends.

7. electric connector as claimed in claim 6 is characterized in that: the grow crosswise sidewall at two ends of described insulating body is provided with the holding section respectively on the both ends of its lengthwise, described two location divisions are positioned at the place, holding section respectively.

8. electric connector as claimed in claim 7 is characterized in that: described two location divisions are provided with weld part at its end respectively.

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