CN209544753U

CN209544753U - A kind of audio socket

Info

Publication number: CN209544753U
Application number: CN201920237675.6U
Authority: CN
Inventors: 杨潇潇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2019-10-25
Anticipated expiration: 2029-02-25

Abstract

The utility model relates to a kind of audio sockets, for with audio jack grafting, including insulating body, the insulating body includes a shell and the socket for being arranged in shell one end, signal terminal assemblies, ground terminal are equipped in the shell, one end that the shell is equipped with socket is externally provided with conducting connecting part, and the conducting connecting part is connect with ground terminal.The conducting connecting part connecting with ground terminal is set outside shell, when audio socket is installed in the equipment with audio-frequency function, the shell that equipment is contacted with conducting connecting part is made of conductive material, then ground terminal is electrically connected with shell made of conductive material, double ground connection effect is formed, EMI electromagnetic interference is prevented.

Description

A kind of audio socket

Technical field

The utility model relates to a kind of audio sockets.

Background technique

Audio socket is installed in the equipment with audio-frequency function, such as computer, mobile phone, TV, existing audio socket Including insulation shell, signal terminal, ground terminal.Ground terminal protrusion insulation shell is outer and its insertion section is plugged in circuit board On, interference signal is thus reached into shield effectiveness by the grounding point that ground terminal guides circuit board into.But this structure exists In actual application, the electrical component on circuit board is easy to appear noise to EMI electromagnetic interference is formed.

Summary of the invention

The purpose of the utility model is to overcome the disadvantages existing in the prior art and insufficient, and it is slotting to provide a kind of audio Seat.

Technical solution adopted in the utility model is as follows: a kind of audio socket, for audio jack grafting, including it is exhausted Edge ontology, the insulating body include a shell and the socket for being arranged in shell one end, are equipped with signal terminal in the shell Component, ground terminal, one end that the shell is equipped with socket are externally provided with conducting connecting part, the conducting connecting part and ground terminal Son connection.

The conducting connecting part includes sequentially connected contact portion, interconnecting piece, plug division, and the contact portion is arranged in shell Outside equipped with socket one end, the interconnecting piece is arranged outside housing sidewall, and the ground terminal includes grounding pin, the ground connection Pin stretches out shell, and the plug division and the grounding pin for stretching out shell are mating.

The contact portion is equipped with the elastic arm of at least one protrusion.

Interconnecting piece inner wall is equipped with the clamping portion of protrusion, and the housing sidewall is equipped with the clamping groove of adaptation.

The plug division outer end includes first support arm and second support arm, is formed between the first support arm and second support arm Inserting groove, the first support arm inner wall are equipped with the first convex block, and first convex block is equipped with first be inserted into for grounding pin Guiding surface, after grounding pin insertion, the first convex block compresses grounding pin.

Switch block is equipped in the shell, the switch block includes first switch terminal, second switch terminal, third Switch terminal, the 4th switch terminal, the signal terminal assemblies include the first signal terminal, second signal terminal, described first Switch terminal, second switch terminal form first switch, and the third switch terminal, the 4th switch terminal form second switch, The first switch, second switch control the power on/off of the first signal terminal, second signal terminal respectively.

The first switch terminal has the first fixed part, is provided with the first contact arm and first on first fixed part Switch pin, the second switch terminal have the second fixed part, and the second contact arm and the are provided on second fixed part Two switch pins, the third switch terminal have third fixed part, be provided on the third fixed part third contact arm and Third switch pin, the 4th switch terminal have the 4th fixed part, are provided with the 4th contact arm on the 4th fixed part And the 4th switch pin, impeller is equipped in the shell, and the impeller is equipped with pushing part, and the pushing part is inserted in audio The first contact arm and the second contact arm, third contact arm and the 4th contact arm is pushed to connect or disconnect when head insertion.

The impeller includes impeller main body, and aperture, the pushing part setting are offered in the middle part of the impeller main body In aperture, and one end is fixedly connected with impeller main body, the pushing part have certain elasticity, the pushing part up and down Both ends are respectively equipped with third convex block, the second convex block, and second convex block is equipped with the second guiding surface along audio jack direction of insertion, When audio jack insertion, the second guiding surface and audio jack cooperate, and the third convex block pushes the second contact arm and the 4th Contact arm is connected or disconnected with the first contact arm and third contact arm respectively.

The shell is equipped with opening along the front end of audio jack direction of insertion, and opening is assembled with lid, in the shell Sliding slot equipped with being arranged along audio jack direction of insertion and with open communication, the impeller main body pass through solid in insertion sliding slot It is fixed.

The beneficial effects of the utility model are as follows: the conducting connecting part connecting with ground terminal being arranged outside shell, by sound When frequency socket is installed in the equipment with audio-frequency function, the shell that equipment is contacted with conducting connecting part is made of conductive material, Then ground terminal is electrically connected with shell made of conductive material, is formed double ground connection effect, is prevented EMI electromagnetic interference.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, obtains other drawings based on these drawings the scope for still falling within the utility model.

Fig. 1 is the structural schematic diagram of audio socket；

Fig. 2 is the structural schematic diagram of conducting connecting part；

Fig. 3 is the structural schematic diagram of shell；

Fig. 4 is that audio socket hides the structural schematic diagram after shell and lid；

Fig. 5 is the structural schematic diagram of switch block；

Fig. 6 is the structural schematic diagram of impeller；

Fig. 7 is the structural schematic diagram that audio socket hides lid, impeller, second signal terminal；

In figure, 1, shell；101, clamping groove；102, sliding slot；2, socket；3, ground terminal；301, grounding pin；4, it leads Electrical connector；401, contact portion；402, interconnecting piece；403, plug division；404, elastic arm；405, clamping portion；406, first support arm； 407, second support arm；408, inserting groove；409, the first convex block；410, the first guiding surface；5, first switch terminal；501, first Fixed part；502, the first contact arm；503, first switch pin；6, second switch terminal；601, the second fixed part；602, second Contact arm；603, second switch pin；7, third switch terminal；701, third fixed part；702, third contact arm；703, third Switch pin；8, the 4th switch terminal；801, the 4th fixed part；802, the 4th contact arm；803, the 4th switch pin；9, first Signal terminal；10, second signal terminal；11, impeller；1101, pushing part；1102, impeller main body；1103, aperture； 1104, the first convex block；1105, the second convex block；1106, the second guiding surface；12, lid.

Specific embodiment

It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type is described in further detail.

It should be noted that all statements for using " first " and " second " are for area in the utility model embodiment Be divided to two non-equal entities of same names or non-equal parameter, it is seen that " first " " second " only for statement convenience, It should not be construed as the restriction to the utility model embodiment, subsequent embodiment no longer illustrates this one by one.

The direction and position term that the utility model is previously mentioned, for example, "upper", "lower", "front", "rear", "left", "right", " It is interior ", "outside", " top ", " bottom ", " side " etc., be only the direction or position with reference to attached drawing.Therefore, the direction and position used Setting term is rather than the limitation to scope of protection of the utility model to illustrate and understand the present invention.

As shown in Figure 1, a kind of audio socket, is used for and audio jack grafting, including insulating body, the insulating body packet The socket 2 for including a shell 1 and being arranged in 1 one end of shell, the shell 1 is interior to be equipped with signal terminal assemblies, ground terminal 3, institute It states shell 1 and is externally provided with conducting connecting part 4 equipped with one end of socket 2, the conducting connecting part 4 is connect with ground terminal 3.In shell The conducting connecting part connecting with ground terminal is set in vitro, when audio socket is installed in the equipment with audio-frequency function, if The standby shell contacted with conducting connecting part is made of conductive material, then ground terminal is electrically connected with shell made of conductive material, Double ground connection effect is formed, EMI electromagnetic interference is prevented.

As shown in Figure 2 and Figure 3, the conducting connecting part 4 includes sequentially connected contact portion 401, interconnecting piece 402, plug division 403, the contact portion 401 is arranged in shell 1 and is equipped with outside one end of socket 2, and the interconnecting piece 402 is arranged in 1 side wall of shell Outside, the ground terminal 3 includes grounding pin 301, and the grounding pin 301 stretches out shell 1, the plug division 403 and stretching The grounding pin 301 of shell 1 is mating.

The contact portion 401 is equipped with the elastic arm 404 of at least one protrusion.When audio socket is mounted in equipment, bullet Property arm 404 abut apparatus casing, both make to keep good contact.

403 inner wall of interconnecting piece is equipped with the clamping portion 405 of protrusion, and 1 side wall of shell is equipped with the clamping groove 101 of adaptation. Make conducting connecting part 4 and shell 1 keep connecting, prevents from being detached from insulating body.

403 outer end of plug division includes first support arm 406 and second support arm 407, the first support arm 406 and second Inserting groove 408 is formed between support arm 407,406 inner wall of first support arm is equipped with the first convex block 409, first convex block 409 It is equipped with the first guiding surface 410 being inserted into for grounding pin 301, after grounding pin 301 is inserted into, the first convex block 409 compression is connect Ground pin 301.Make plug division 403 keep good with grounding pin 301 to contact.

When conducting connecting part 4 is installed, conducting connecting part 4 is equipped with 2 one end of socket from shell 1 and is caught in, plug division 403 is made It is plugged on outside grounding pin 301, clamping portion 405 is caught in clamping groove 101, and structure is simple, simple installation.

Conducting connecting part 4 is that sheets of conductive material is formed through cutting, bending, and preparation is simple.

As shown in figure 4, being equipped with switch block in the shell 1, the switch block includes first switch terminal 5, second Switch terminal 6, third switch terminal 7, the 4th switch terminal 8, the signal terminal assemblies include the first signal terminal 9, second Signal terminal 10, the first switch terminal 5, second switch terminal 6 form first switch, the third switch terminal the 7, the 4th Switch terminal 8 forms second switch, and the first switch, second switch control the first signal terminal 9, second signal terminal respectively 10 power on/off.As shown, the contact point of ground terminal 3, the first signal terminal 9, second signal terminal 10 is located at a left side The position of bottom right three, connect, switch block is located above, compact-sized with the audio jack of insertion.

As shown in figure 5, the first switch terminal 5 has the first fixed part 501, it is arranged on first fixed part 501 There are the first contact arm 502 and a first switch pin 503, the second switch terminal 6 has the second fixed part 601, and described second The second contact arm 602 and second switch pin 603 are provided on fixed part 601, the third switch terminal 7 is fixed with third Portion 701 is provided with third contact arm 702 and third switch pin 703, the 4th switch terminals on the third fixed part 701 Son 8 has the 4th fixed part 801, is provided with the 4th contact arm 802 and the 4th switch pin 803 on the 4th fixed part 801, It is equipped with impeller 11 in the shell 1, the impeller 11 is equipped with pushing part 1101, and the pushing part 1101 is in audio jack The first contact arm 502 and the second contact arm 602, third contact arm 702 and the 4th contact arm 802 connection or disconnected are pushed when insertion It opens.It is disconnected when the first contact arm 502 and the second contact arm 602, third contact arm 702 and the 4th contact arm 802 connect in figure Electricity condition, when audio jack is inserted into, the first contact arm 502 and the second contact arm 602, third contact arm 702 and the 4th contact arm 802 separate, and the first signal terminal 9, second signal terminal 10 and audio jack insert electricity can also be changed in circuit part It is dynamic, to the position of impeller 11, the first contact arm 502 and the second contact arm 602, third contact arm 702 and the 4th contact arm 802 Structure is modified, and power-off when making to be powered, separate when connection is the simple replacement of art technology means.

As shown in fig. 6, the impeller 11 includes impeller main body 1102, offered in the middle part of the impeller main body 1102 Aperture 1103, the pushing part 1101 is arranged in aperture 1103, and one end is fixedly connected with impeller main body 1102, described to push away Dynamic portion 1101 has certain elasticity, and the upper and lower ends of the pushing part 1101 are respectively equipped with third convex block 1104, the second convex block 1105, second convex block 1105 is equipped with the second guiding surface 1106 along audio jack direction of insertion, when audio jack insertion, Second guiding surface 1106 cooperates with audio jack, and the third convex block 1104 pushes the second contact arm 602 and the 4th contact arm 802 connect or disconnect with the first contact arm 502 and third contact arm 702 respectively.

First switch terminal 5 and second switch terminal 6, third switch terminal 7 and the 4th switch terminal 8 are arranged symmetrically.

As shown in fig. 7, the shell 1 is equipped with opening along the front end of audio jack direction of insertion, opening is assembled with lid 12, be equipped in the shell 1 be arranged along audio jack direction of insertion and with the sliding slot of open communication 102, the impeller main body 1102 by fixed in insertion sliding slot 102.

Each terminal and impeller 11 are mating with shell from opening insertion, are immobilized in the shell, then cover The assembling of main part can be completed in lid 12, then loads onto conducting connecting part 4, and structure is simple, easy to assembly.

Above disclosures are merely preferred embodiments of the utility model, the power of the present invention cannot be limited with this certainly Sharp range, therefore equivalent variations made according to the claim of the utility model, still fall within the scope of the utility model.

Claims

1. a kind of audio socket is used to include a shell (1) with audio jack grafting, including insulating body, the insulating body With the socket (2) for being arranged in shell (1) one end, the shell (1) is interior to be equipped with signal terminal assemblies, ground terminal (3), spy Sign is: the shell (1) be equipped with socket (2) one end be externally provided with conducting connecting part (4), the conducting connecting part (4) with Ground terminal (3) connection.

2. audio socket according to claim 1, it is characterised in that: the conducting connecting part (4) includes sequentially connected Contact portion (401), interconnecting piece (402), plug division (403), contact portion (401) setting are equipped with socket (2) in shell (1) One end outside, the interconnecting piece (402) is arranged outside shell (1) side wall, and the ground terminal (3) includes grounding pin (301), The grounding pin (301) stretches out shell (1), the plug division (403) and grounding pin (301) grafting for stretching out shell (1) Cooperation.

3. audio socket according to claim 2, it is characterised in that: the contact portion (401) is equipped at least one protrusion Elastic arm (404).

4. audio socket according to claim 2, it is characterised in that: interconnecting piece (402) inner wall is equipped with the clamping portion of protrusion (405), shell (1) side wall is equipped with the clamping groove (101) of adaptation.

5. audio socket according to claim 2, it is characterised in that: plug division (403) outer end includes first Arm (406) and second support arm (407) form inserting groove (408) between the first support arm (406) and second support arm (407), institute First support arm (406) inner wall is stated equipped with the first convex block (409), first convex block (409) is equipped with for grounding pin (301) The first guiding surface (410) of insertion, after grounding pin (301) insertion, the first convex block (409) compresses grounding pin (301).

6. audio socket according to claim 1, it is characterised in that: switch block is equipped in the shell (1), it is described to open Closing component includes first switch terminal (5), second switch terminal (6), third switch terminal (7), the 4th switch terminal (8), institute Stating signal terminal assemblies includes the first signal terminal (9), second signal terminal (10), and the first switch terminal (5), second open It closes terminal (6) and forms first switch, the third switch terminal (7), the 4th switch terminal (8) form second switch, and described the One switch, second switch control the power on/off of the first signal terminal (9), second signal terminal (10) respectively.

7. audio socket according to claim 6, it is characterised in that: the first switch terminal (5) has first to fix Portion (501), is provided with the first contact arm (502) and first switch pin (503) on first fixed part (501), and described Two switch terminals (6) have the second fixed part (601), be provided on second fixed part (601) the second contact arm (602) and Second switch pin (603), the third switch terminal (7) have third fixed part (701), the third fixed part (701) On be provided with third contact arm (702) and third switch pin (703), the 4th switch terminal (8) has the 4th fixed part (801), the 4th contact arm (802) and the 4th switch pin (803), the shell are provided on the 4th fixed part (801) (1) impeller (11) are equipped in, the impeller (11) is equipped with pushing part (1101), and the pushing part (1101) is inserted in audio The first contact arm (502) and the second contact arm (602), third contact arm (702) and the 4th contact arm (802) are pushed when head insertion It connects or disconnects.

8. audio socket according to claim 7, it is characterised in that: the impeller (11) includes impeller main body (1102), it is offered aperture (1103) in the middle part of the impeller main body (1102), the pushing part (1101) is arranged in aperture (1103) in, and one end is fixedly connected with impeller main body (1102), and the pushing part (1101) has certain elasticity, described The upper and lower ends of pushing part (1101) are respectively equipped with third convex block (1104), the second convex block (1105), second convex block (1105) the second guiding surface (1106) are equipped with along audio jack direction of insertion, when audio jack insertion, the second guiding surface (1106) cooperate with audio jack, the third convex block (1104) pushes the second contact arm (602) and the 4th contact arm (802) point It is not connected or disconnected with the first contact arm (502) and third contact arm (702).

9. audio socket according to claim 8, it is characterised in that: the shell (1) is along audio jack direction of insertion Front end is equipped with opening, and opening is assembled with lid (12), be equipped in the shell (1) be arranged along audio jack direction of insertion and with The sliding slot (102) of open communication, the impeller main body (1102) pass through fixed in insertion sliding slot (102).