CN104167634A

CN104167634A - Headphone stand with metal reinforced shell

Info

Publication number: CN104167634A
Application number: CN201410389530.XA
Authority: CN
Inventors: 沈海滨; 谭维心; 张学春
Original assignee: Dongguan Jinghe Electronics Technology Co ltd
Current assignee: Dongguan Jinghe Electronics Technology Co ltd
Priority date: 2014-08-08
Filing date: 2014-08-08
Publication date: 2014-11-26
Anticipated expiration: 2034-08-08
Also published as: CN104167634B

Abstract

The invention discloses an earphone seat with a metal reinforcing shell, which comprises an insulating body and a plurality of conductive terminals, wherein a terminal groove and an earphone jack are arranged on the insulating body, the earphone jack and the terminal groove are communicated, the conductive terminals are arranged in the terminal groove, each conductive terminal comprises a fixing part, an inner contact part and an outer contact part, the fixing part is embedded in the terminal groove, the inner contact part extends into the earphone jack, the outer contact part extends out of the insulating body, the earphone jack end of the outer wall of the insulating body is completely coated with the metal reinforcing shell, the metal reinforcing shell comprises a top wall, a bottom wall and two side walls, and the outer contact part of each conductive terminal is abutted against the inner side wall of the metal reinforcing shell. Therefore, the metal reinforcing shell is completely coated on the outer wall of the earphone jack end, the stability of the earphone seat is improved, and the conductive terminals at the front end of the insulating body can be connected with other components by using the metal reinforcing shell, so that the earphone seat is simple and compact in overall structure and can bear large lateral destructive force.

Description

With the earphone base of metal reinforced shell

Technical field

The present invention relates to electronic applications technology, refer in particular to a kind of earphone base with metal reinforced shell.

Background technology

Along with the development of electronic technology, each electronic product is arisen at the historic moment, wherein is no lack of the electronic product with audio-visual function, such as mobile phone, panel computer, the series of products such as MP4, this electronic product with audio-visual function all disposes earphone base, listen to be convenient for people to carrying out earphone, traditional earphone base is owing to being connected with earphone, in headset plugging process, often can easily cause earphone base destroyed because of the plug angle of earphone or the impact of dynamics, cannot use, for addressing this problem, reply earphone base improves, in earphone jack end outer setting one metal-back, protection earphone base is avoided larger side and is destroyed to power, make earphone base more firm.

Summary of the invention

In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of earphone base with metal reinforced shell, and this earphone base, under the protective effect of metal reinforced shell, can bear extraneous larger destructive power, improves the steadiness of earphone base.

For achieving the above object, the present invention adopts following technical scheme:

A kind of earphone base with metal reinforced shell, include insulating body and plural conductive terminal, on this insulating body, be provided with a plurality of terminal grooves, and be vertically arranged with an earphone jack, this earphone jack and terminal groove communicate with each other, above-mentioned conducting terminal is installed in terminal groove, described conducting terminal has included holding parts, interior contact site and outside contact part, this holding parts is embedded in terminal groove, this interior contact site puts in earphone jack, this outside contact part extends outside insulating body, and be coated with a metal reinforced shell completely in the earphone jack end of insulating body outer wall, this metal reinforced shell comprises roof, diapire and one are connected in roof, two side between diapire, outside an above-mentioned close conducting terminal of earphone jack end, contact site is connected on metal reinforced shell madial wall.

As a kind of preferred version: the holding parts of described conducting terminal is tilted to extend to its medial surface below by its lateral surface respectively and is provided with the first fixture block, this the first fixture block inclination bearing of trend is contrary with the installation direction of conducting terminal, and this first fixture block pushes against on terminal groove inwall.

As a kind of preferred version: described metal reinforced shell roof is tilted to extend to its medial surface below by its lateral surface and is provided with the second fixture block, this the second fixture block inclination bearing of trend is contrary with the installation direction of metal reinforced shell, and this second fixture block pushes against on insulating body outer wall.

As a kind of preferred version: described metal reinforced shell is respectively arranged with hollow hole on two side, this two hollow holes lower end extends to respectively on diapire, and in two edges, hollow hole upper end outward upwards extend and be provided with contact feet respectively, this contact feet be installed on the conducting terminal of insulating body rear end outside contact site concordant.

As a kind of preferred version: the earphone jack end of described insulating body takes the form of inclined plane, and above-mentioned metal reinforced shell corresponding end is also inclined plane shape, and keep concordant with the earphone jack end margin of insulating body.

As a kind of preferred version: the earphone jack end of described insulating body is flat mouth shape, and above-mentioned metal reinforced shell corresponding end is also flat mouth shape, and keep concordant with the earphone jack end margin of insulating body.

As a kind of preferred version: the earphone jack end of described insulating body outer wall is provided with one for the position that holds that metal reinforced shell is installed, and this holds a top and two side is respectively arranged with for metal reinforced shell is carried out to spacing step.

As a kind of preferred version: the opening of described insulating body tail end terminal groove is all towards rear, and be provided with a cover plate in insulating body rear end, this cover plate covers the terminal groove opening of insulating body tail end.

As a kind of preferred version: outside described terminal groove, the equal hollow out of sidewall is provided with side opening, and outside conducting terminal, contact site is stretched out outside insulating body by this side opening respectively.

The present invention compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, by a completely coated metal reinforced shell on earphone jack end outer wall, to strengthen the survivability of earphone base, make earphone base steadiness better, and, the conducting terminal of insulating body front end can touch by its outside contact part and metal reinforced shell joint, utilize metal reinforced shell to realize and being connected of other parts, thereby, solve conducting terminal and cannot cover the problem that stretch out at position by metal reinforced shell, make earphone base overall structure simple, compact.

For more clearly setting forth architectural feature of the present invention and effect, be described in detail below in conjunction with accompanying drawing and specific embodiment.

Brief description of the drawings

Fig. 1 is the present invention's assembling schematic perspective view;

Fig. 2 is the present invention's metal reinforced shell and insulating body assembling schematic diagram;

Fig. 3 is the present invention's earphone base decomposing schematic representation;

Fig. 4 is the present invention's the stressed schematic diagram in earphone base left and right;

Fig. 5 is the present invention's earphone base bearing up-down force schematic diagram;

Fig. 6 is the present invention's flat mouth shape earphone base schematic diagram.

accompanying drawing identifier declaration:

10, insulating body 11, terminal groove

111, side opening 12, earphone jack

13, hold position 131, step

14, cover plate 20, conducting terminal

21, holding parts 22, interior contact site

23, outside contact part 24, the first fixture block

30, metal reinforced shell 31, roof

32, diapire 33, sidewall

34, hollow hole 35, contact feet

36, the second fixture block F1, active force to the right

F2, directed force F 3, downward active force left

F4, upwards active force 40, prod.

Embodiment

As shown in Figures 1 to 6, a kind of earphone base with metal reinforced shell, includes insulating body 10, plural conductive terminal 20 and metal reinforced shell 30 in the present invention, wherein:

On this insulating body 10, be provided with a plurality of terminal grooves 11, and be vertically arranged with an earphone jack 12, this earphone jack 12 communicates with each other with terminal groove 11, on terminal groove 11 lateral walls, hollow out is provided with side opening 111 respectively, be provided with and hold position 13 for what above-mentioned metal reinforced shell 30 was installed in earphone jack 12 ends of insulating body 10 outer walls, this holds position 13 tops and both sides and is respectively arranged with the step 131 spacing to metal reinforced shell 30; The opening of the terminal groove 11 of these insulating body 10 front ends can be set to face upward or downward according to actual conditions, the opening of tail end terminal groove 11 all arranges backwards, and being equipped with a cover plate 14 in insulating body 10 rear ends, this cover plate 14 covers the opening of tail end terminal groove 11; And earphone jack 12 ends of insulating body 10 can be designed to inclined plane shape or flat mouth shape.

This conducting terminal 20 has included holding parts 21, interior contact site 22 and outside contact part 23, this holding parts 21 is embedded in above-mentioned terminal groove 11, this interior contact site 22 puts in earphone jack 12, this outside contact part 23 extends outside insulating body 10 by side opening 111 on above-mentioned terminal groove 11, on the holding parts 21 of each conducting terminal 20, tilted to extend to its medial surface below by its lateral surface respectively and be provided with the first fixture block 24, these the first fixture block 24 inclination bearing of trends are contrary with the installation direction of conducting terminal 20, and this first fixture block 24 pushes against on terminal groove 11 inwalls.

This metal reinforced shell 30 is coated on earphone jack 12 ends of insulating body 10 outer walls completely, this metal reinforced shell 30 comprises roof 31, diapire 32 and one are connected in roof 31, two side 33 between diapire 32, outside an above-mentioned close conducting terminal 20 of earphone jack 12 ends, contact site 23 is connected on metal reinforced shell 30 madial walls, on metal reinforced shell 30 two sides 33, be respectively arranged with hollow hole 34, these two hollow holes, 34 lower ends extend to respectively on diapire 32, and in two hollow hole 34 edges, upper end outward upwards extend and be provided with contact feet 35 respectively, this contact feet 35 be installed on the conducting terminal 20 of insulating body 10 rear ends outside contact site 23 concordant, the extension of being tilted to its medial surface below by its lateral surface on metal reinforced shell 30 roofs is provided with the second fixture block 36, and these the second fixture block 36 inclination bearing of trends are contrary with the installation direction of metal reinforced shell 30, and this second fixture block 36 pushes against on insulating body 10 outer walls.In addition, the earphone jack end 12 that this metal reinforced shell 30 can corresponding insulating body 10 is designed to inclined plane shape or flat mouth shape, and keeps concordant with earphone jack 12 end margins of insulating body 10.

Destructive power testing standard and the process of this earphone base are as follows:

Testing standard: in prod 40 plugged earphone jacks 12, to exert pressure up and down=5kg of earphone base, metal reinforced shell 30 crack-frees, the point of application be interface to SR15mm, test speed 5mm/min.

Test process: product left and right directions application of force F1=F2 to 10.00kg, insulating body 10 crack-frees, metal reinforced shell 30, without bad order phenomenons such as deformation fractures, meets standard 5kg requirement, and it is qualified to judge; On product, the direction application of force is to F3=11.42kg; The lower direction application of force is to F4=8.03kg, and insulating body 10 seriously breaks, and metal reinforced shell 30 is out of shape and does not break, and meets standard 5kg requirement, and it is qualified to judge; Test schematic diagram, as shown in Figure 4 and Figure 5.

The principle of the invention is as follows: metal reinforced shell 30 is coated on insulating body 10 earphone jack 12 end outer walls completely, can bear the destructive power from F1, F2, F3, F4 four direction 5KG, and, the conducting terminal 20 of insulating body 10 front ends can contact with metal reinforced shell 30 by its outside contact part 23, utilize the contact feet 35 on metal reinforced shell 30, realization is connected with other parts.

Design focal point of the present invention is, by a completely coated metal reinforced shell on earphone jack end outer wall, to strengthen the survivability of earphone base, make earphone base steadiness better, and the conducting terminal of insulating body front end can touch by its outside contact part and metal reinforced shell joint, utilize metal reinforced shell to realize and being connected of other parts, thereby having solved conducting terminal cannot cover the problem that stretch out at position by metal reinforced shell, makes earphone base overall structure simple, compact.

The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, therefore every foundation technical spirit of the present invention is to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims

1. An earphone holder with a metal reinforced shell, comprising an insulating body and a plurality of conductive terminals, the insulating body is provided with a plurality of terminal slots, and an earphone jack is arranged longitudinally, and the earphone jack communicates with the terminal slots , the above-mentioned conductive terminal is installed in the terminal groove, and it is characterized in that: the conductive terminal includes a holding part, an inner contact part and an outer contact part, the holding part is embedded in the terminal groove, and the inner contact part extends into the earphone socket In the hole, the external contact part extends out of the insulating body and is completely covered with a metal reinforcement shell at the headphone jack end of the outer wall of the insulation body. The metal reinforcement shell includes a top wall, a bottom wall and an The outer contact portion of a conductive terminal close to the end of the earphone jack abuts against the inner side wall of the metal reinforced shell.

2. The headphone socket with a metal reinforced shell according to claim 1, characterized in that: the holding part of the conductive terminal is provided with a first block extending obliquely from the outer side to the lower side of the inner side of the conductive terminal, and the first block The oblique extension direction is opposite to the installation direction of the conductive terminal, and the first clamping block is pressed against the inner wall of the terminal slot.

3. The earphone holder with a metal reinforced shell according to claim 1, characterized in that: the top wall of the metal reinforced shell is inclined from the outer side to the inner side of the second block, and the second block is inclined The extension direction is opposite to the installation direction of the metal reinforced shell, and the second clamping block is pressed against the outer wall of the insulating body.

4. The earphone holder with a metal reinforced shell according to claim 1, wherein hollow holes are respectively arranged on the two side walls of the metal reinforced shell, and the lower ends of the two hollow holes extend to the bottom wall respectively, and are connected between the two sides. The edges of the upper ends of the hollow holes are respectively bent outwards and extended upwards to provide contact feet, which are flush with the outer contact portion of the conductive terminal installed at the rear end of the insulating body.

5. The earphone holder with metal reinforced shell according to claim 1, characterized in that: the earphone jack end of the insulating body is inclined, and the corresponding end of the metal reinforced shell is also inclined, and is connected with the earphone of the insulating body The edge of the socket end remains flush.

6. The earphone holder with a metal reinforced shell according to claim 1, characterized in that: the earphone jack end of the insulating body is flat, and the corresponding end of the metal reinforced shell is also flat, and is insulated Keep the edge of the headphone jack on the body flush.

7. The earphone holder with a metal reinforced shell according to claim 1, characterized in that: said: the earphone jack end of the outer wall of the insulating body is provided with a clamping position for installing a metal reinforced shell, the top of the clamping position and the two The side walls are respectively provided with steps for limiting the metal reinforced shell.

8. The headphone socket with metal reinforced shell according to claim 1, characterized in that: the openings of the terminal slots at the tail end of the insulating body are all facing rearward, and a cover plate is arranged at the rear end of the insulating body, and the cover plate seals Cover the terminal slot opening at the end of the insulator body.

9. The headphone holder with a metal reinforced shell according to claim 1, characterized in that: the outer side walls of the terminal slots are hollowed out with side openings, and the outer contact parts of the conductive terminals extend out of the insulating body through the side openings outside.