CN201421938Y

CN201421938Y - Audio-frequency plug

Info

Publication number: CN201421938Y
Application number: CN2009200528021U
Authority: CN
Inventors: 杨智麟; 何信宗
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2009-03-13
Filing date: 2009-03-13
Publication date: 2010-03-10
Anticipated expiration: 2019-03-13

Abstract

The utility model discloses an audio-frequency plug, which comprises a plug body, a plurality of main terminals and a plurality of peripheral terminals. The plug main body is provided with an insulator and a projection, the projection is opened with a plurality of peripheral terminal slots, the peripheral terminal slots comprise a holding slot, a hook holding slot, a limiting slot and two clamp holding slots. The plurality of main terminals are sleeved at the plug main body, the peripheral terminals are respectively provided with a holding part, the front end of the holding part is bent and isbent and extended to form a hook holding part, the back end of the holding part is bent and extended to form a welding part; the upper side edge and the lower side edge of the welding part are all extended with a clamp holding part; the hook holding part of the peripheral terminal is hooked in the hook holding slot, the holding part is holded in the holding slot, and the clamp holding parts are clamped in the corresponding clamp holding slots. Through that the hook holding part of the peripheral terminal is hooked in the hook holding slot, and the clamp holding parts are clamped in the corresponding clamp holding slots, the peripheral terminals can be solidly fixed in the peripheral terminal slots, thereby preventing the peripheral terminals from everting and exiting the peripheral terminal slots.

Description

Audio jack

Technical field

The utility model relates to a kind of audio jack, relates in particular to a kind of audio jack that can fixedly secure the peripheral hardware terminal that has.

Background technology

See also Fig. 6, a kind of known audio jack 200 comprises some main terminals 5, a header body 6 and three peripheral hardware terminals 7.Header body 6 has an insulator principal part 60 and and is block lug boss 61.These main terminals 5 are sheathed respectively to be fixed on the insulator principal part 60.Lug boss 61 offers some peripheral hardware terminal grooves altogether at the place, two sides.The stopper slot 622 and two of formation that described peripheral hardware terminal groove comprises that a holding slot that extends in the side of lug boss 61 621, is communicated with an end of holding slot 621 and relative holding slot 621 further caves inward respectively on stopper slot 622 cell wall and following cell wall place be arranged with the support slot 623 of formation, stopper slot 622 extends to an end face of lug boss 61.Peripheral hardware terminal 7 has a holding parts 71 that is long strip-board shape, and these holding parts 71 1 ends are parallel to holding parts 71 and have extended to form a weld part 72 behind a lateral buckling, and these weld part 72 upper and lower lateral margins all protrude out a holding section 721 that is the halfpace shape.When being assembled in peripheral hardware terminal 7 on the header body 6, need the holding parts 71 of peripheral hardware terminal 7 is inserted and pushed gradually in the holding slot 621 of lug boss 61 by stopper slot 622 places, can finish the positioning and fixing of peripheral hardware terminal 7.At this moment, fixed part 71 is fixed in the holding slot 621, and holding section 721 is held in the support slot 623.

Yet, when the peripheral hardware terminal 7 of above-mentioned audio jack 200 male and female in assembling process cooperates, improper or people is for stirring as peripheral hardware terminal 7 stressed positions, causes holding parts 71 front ends of peripheral hardware terminal 7 to turn up easily, warpage or peripheral hardware terminal 7 withdraw from the peripheral hardware terminal groove, causes the product poor flow.

The utility model content

The purpose of this utility model is to provide a kind of audio jack that fixedly secures the peripheral hardware terminal at above-mentioned the deficiencies in the prior art.

For achieving the above object, audio jack that the utility model provides comprises a header body, some main terminals and some peripheral hardware terminals.Header body has an insulator principal part and a lug boss, offers some peripheral hardware terminal grooves on the lug boss, and these peripheral hardware terminal grooves comprise that a holding slot, a hook hold groove, a stopper slot and two support slots.Some main terminals are sleeved on the header body, the peripheral hardware terminal has a holding parts respectively, the front end bending of holding parts has extended to form a hook-holding part, and the rear end bending of holding parts has extended to form a weld part, and the upper and lower lateral margin of this weld part has all protruded out a holding section.The hook-holding part hook of peripheral hardware terminal is held in hook and holds in the groove, and its holding parts is retained in the holding slot, and the holding section is held in the support slot.

As mentioned above, the hook-holding part hook of the utility model audio jack by the peripheral hardware terminal is held in hook and holds in the groove and the holding section is held in the corresponding support slot, the peripheral hardware terminal is securely fixed in the peripheral hardware terminal groove, thereby prevent that the peripheral hardware terminal from turning up and withdraw from the peripheral hardware terminal groove, can prevent that also pulling the peripheral hardware terminal because of mistake makes the peripheral hardware terminal generation warpage that assembles.

Description of drawings

Fig. 1 is the stereogram of a kind of embodiment of the utility model audio jack.

Fig. 2 is the stereogram of the header body of audio jack shown in Figure 1.

Fig. 3 is the enlarged drawing at audio jack A shown in Figure 1 place.

Fig. 4 is the stereogram at another visual angle of audio jack shown in Figure 1.

Fig. 5 is the stereogram of the peripheral hardware terminal of audio jack shown in Figure 1.

Fig. 6 is the schematic diagram of a kind of peripheral hardware terminal of existing audio jack when unassembled.

Each description of reference numerals is as follows among the figure:

[the utility model]

Audio jack 100 main terminals 1

Header body 2 insulator principal parts 20

Lug boss 21 holding slots 221

Hook is held groove 222 stopper slots 223

Support slot 224 first approaching faces 225

Peripheral hardware terminal 3 holding parts 31

Hook-holding part 32 weld parts 33

Holding section 331 second approaching faces 332

[background technology]

Audio jack 200 main terminals 5

Header body 6 insulator principal parts 60

Lug boss 61 holding slots 621

Stopper slot 622 support slots 623

Peripheral hardware terminal 7 holding parts 71

Weld part 72 holding sections 721

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, the utility model audio jack 100 comprises some main terminals 1, a header body 2 and three peripheral hardware terminals 3.

See also Fig. 1 and Fig. 2, header body 2 is the insulating material manufacturing, and described header body 2 has an insulator principal part 20 and and is block lug boss 21.Some main terminals 1 are set in respectively on the header body 2.The specific structural features of main terminal 1 for known in the industry, does not repeat them here.

Consult Fig. 1, Fig. 3 and Fig. 4, the two sides of header body 2 offer some peripheral hardware terminal grooves altogether, be provided with three peripheral hardware terminal grooves in the present embodiment, the place, a side that is lug boss 21 offers two peripheral hardware terminal grooves, the place, another side offers a peripheral hardware terminal groove, and three peripheral hardware terminal grooves are crisscross arranged up and down.Described peripheral hardware terminal groove comprise a holding slot that extends in the side of lug boss 21 221, one from an end face of lug boss 21 to lug boss 21 sunken insides and with the stopper slot 223 and two of the hook that holding slot 221 the is connected formation of holding that groove 222, is communicated with an end of holding slot 221 and relative holding slot 221 further caves inward respectively on stopper slot 223 cell wall or time cell wall be arranged with the support slot 224 of formation, stopper slot 223 extends to an end face of lug boss 21.The cell wall of described stopper slot 223 both sides and support slot 224 corresponding positions are provided with one first approaching face 225.

See also Fig. 1, Fig. 2 and Fig. 3, described peripheral hardware terminal 3 is accommodated respectively and is fixed in the peripheral hardware terminal groove, each peripheral hardware terminal 3 has a holding parts 31 that is long strip-board shape respectively, the front end bending of this holding parts 31 has extended to form a hook-holding part 32, the rear end of holding parts 31 is parallel to holding parts 31 and has extended to form a weld part 33 behind hook-holding part 32 1 lateral bucklings, weld part 33 is welded on the corresponding circuit board (not shown).The upper and lower lateral margin of weld part 33 has all protruded out a holding section 331, and this holding section 331 is provided with one second approaching face 332.Second approaching face 332 of described holding section 331 is positioned at the same side with hook-holding part 32.

See also Fig. 1 and Fig. 4, main terminal 1 is fixed on the insulator principal part 20 of header body 2 in the mode of mold forming in the one, and three peripheral hardware terminals 3 are accommodated respectively and are fixed in the peripheral hardware terminal groove.When being fixed on peripheral hardware terminal 3 in the peripheral hardware terminal groove, can making hook-holding part 32 hooks be held in hook earlier and hold in the groove 222, then utilize relevant tool that holding parts 31 and weld part 33 are pressed into positioning and fixing in holding slot 221 and the stopper slot 223 respectively.At this moment, the holding section 331 of peripheral hardware terminal 3 is held in the corresponding support slot 224.In this process, second approaching face 332 of holding section 331 cooperatively interacts with first approaching face 225 of stopper slot 223.

As mentioned above, hook-holding part 32 hooks of the utility model audio jack 100 by peripheral hardware terminal 3 are held in hook and hold in the groove 222, and holding section 331 is held in the corresponding support slot 224, peripheral hardware terminal 3 is securely fixed in the peripheral hardware terminal groove, thereby can prevent that peripheral hardware terminal 3 from turning up and withdraw from the peripheral hardware terminal groove, can prevent that also pulling peripheral hardware terminal 3 because of mistake makes the peripheral hardware terminal 3 that assembles that warpages take place.

Claims

1. audio jack, comprise a header body, some main terminals and some peripheral hardware terminals, this header body has an insulator principal part and a lug boss, offers some peripheral hardware terminal grooves on the lug boss, and some main terminals ring set respectively are contained on the insulator principal part of header body; It is characterized in that: the peripheral hardware terminal groove comprises that hook that a holding slot that extends in a side of lug boss, forms from a sunken end face of lug boss holds groove, a stopper slot and two that is communicated with an end of holding slot are arranged with formation respectively at the cell wall of stopper slot support slot; Each peripheral hardware terminal has a holding parts respectively, the front end bending of holding parts has extended to form a hook-holding part, the rear end bending of holding parts has extended to form a weld part, the upper and lower lateral margin of this weld part has all protruded out a holding section, the hook-holding part hook of peripheral hardware terminal is held in hook and holds in the groove, holding parts is retained in the holding slot, and the holding section is held in the support slot.

2. audio jack as claimed in claim 1 is characterized in that: the cell wall of stopper slot both sides is provided with one first approaching face, and the holding section is provided with one second approaching face.

3. audio jack as claimed in claim 2 is characterized in that: second approaching face and the hook-holding part of holding section are positioned at the same side.

4. audio jack as claimed in claim 1, it is characterized in that: offer two described peripheral hardware terminal grooves arranged side by side on the side of lug boss, the place, another side offers a described peripheral hardware terminal groove, and described peripheral hardware terminal groove is crisscross arranged and accommodates respectively and fix a peripheral hardware terminal.