CN212517709U

CN212517709U - Waterproof earphone socket

Info

Publication number: CN212517709U
Application number: CN202021644119.XU
Authority: CN
Inventors: 陈建道
Original assignee: Wenzhou Shengpa Electronic Co ltd
Current assignee: Wenzhou Shengpa Electronic Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-02-09
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a waterproof type earphone socket. The to-be-solved technical problem of the utility model is to provide a waterproof type earphone socket that compact structure, simple to operate, waterproof performance are good. The utility model discloses a technical scheme including pedestal, the terminal group, back plate and mounting panel, the pedestal includes integrative injection moulding's terminal installation department and outside interface part, the outside jack that link up around the pedestal is equipped with, the terminal installation department is equipped with the terminal and places the chamber, the terminal group includes first terminal, the second terminal, the third terminal, fourth terminal and fifth terminal, the intracavity is placed at the terminal of terminal installation department to the equal joint of terminal group, the back plate is fixed in the rear end of terminal installation department, be equipped with the glue face on the back plate, be equipped with the embedded groove on the terminal installation department, the mounting panel cover is established on the embedded groove. The utility model has the advantages that: the sealing device has the advantages of simplifying parts, having compact structure, reducing production cost, being convenient to assemble, improving effective efficiency and improving sealing performance.

Description

Waterproof earphone socket

Technical Field

The utility model relates to an earphone socket technical field, concretely relates to waterproof type earphone socket.

Background

The earphone socket is a main adaptor for transmitting electrical signals in various electronic products, wherein the earphone socket is specially provided as an audio connector for audio signal input/output, and is widely used in various audio and video products. Especially, in recent years, with the rapid development of various portable electronic products, for example, MP3 walkman, voice recorder, notebook computer, apple IPAD, etc. are widely used in various sizes of earphone sockets.

Current headphone jacks generally include: the base is provided with a through socket, and a terminal contact part in the terminal group is exposed in the socket so as to be conducted with the contact part of the terminal. The contact terminal of the existing earphone seat extends out from the plastic hole on the bottom surface or the side surface of the earphone seat and is contacted with the signal end of the circuit board. After water enters the earphone jack of the earphone seat, the water can enter the circuit board inside the electronic product along the plastic hole on the bottom surface or the side surface of the earphone seat, so that the circuit safety is influenced, and the sealing performance is poor; on the other hand, the existing earphone socket has too many parts and too complex base fixing devices, so that the production cost is high and the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the to-be-solved technical problem of the utility model is to provide a waterproof type earphone socket that compact structure, fixed firm, simple to operate, waterproof performance are good.

The utility model discloses technical scheme that waterproof type earphone socket adopted: comprises a seat body, a wiring terminal group, a rear plate and a mounting plate, it is characterized in that the seat body comprises a terminal installation part and an external interface part which are integrally formed by injection molding, the seat body is provided with an external jack which is communicated with the front and the back, the terminal mounting part is provided with a terminal placing cavity for mounting the wiring terminal group, the wiring terminal group comprises a first terminal, a second terminal, a third terminal, a fourth terminal and a fifth terminal, the wiring terminal groups are all clamped in the terminal placing cavities of the terminal mounting parts, the rear plate is fixed at the rear ends of the terminal mounting parts, the rear plate is provided with a dispensing surface, the first terminal, the second terminal, the third terminal, the fourth terminal and the fifth terminal are provided with wiring parts for connecting with a circuit board, the bottom of the rear plate is provided with a wiring part through hole for the wiring part to pass through and be connected with the circuit board;

the mounting panel be equipped with the embedded groove on the terminal installation department, the mounting panel cover is established on the embedded groove.

The terminal mounting structure is characterized in that a positioning lug is arranged on the terminal mounting part, a mounting plate notch corresponding to the positioning lug is arranged on the mounting plate, clamping hooks are arranged on two sides of the embedded groove, mounting plate bayonets corresponding to the clamping hooks are arranged on the mounting plate, and mounting clamping connectors are arranged at the head parts of two sides of the mounting plate.

The first terminal and the fifth terminal are respectively arranged on the left side and the right side of a terminal placing cavity of the terminal mounting part, the first terminal and the fifth terminal respectively comprise a terminal longitudinal clamping part and a terminal bending part which are perpendicular to the wiring part, and the terminal longitudinal clamping part of the fifth terminal is provided with a square short circuit hole;

the third terminal is arranged in the middle of the terminal placing cavity of the terminal installing part, and the third terminal is provided with a terminal transverse clamping part parallel to the wiring part.

The rear plate is provided with a rear plate insertion block, and the longitudinal terminal clamping portion of the first terminal and the longitudinal terminal clamping portion of the fifth terminal are respectively provided with a rear plate installation groove for inserting the rear plate insertion block.

The terminal installation portion is characterized in that insertion convex blocks are further arranged on two sides of the end portion of the terminal installation portion, and an installation portion positioning bulge is arranged at the bottom of the terminal installation portion.

The utility model discloses waterproof type earphone socket's advantage lies in: the structure simplifies parts, has compact structure, reduces production cost, is convenient to assemble, improves effective efficiency, adopts a glue dispensing mode to seal the rear plate, prevents water from entering the wiring board through an external interface part to influence use, and greatly improves sealing performance.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a waterproof earphone jack of the present invention;

fig. 2 is a schematic view of the bottom structure of the seat body of the present invention;

fig. 3 is a schematic view of the forward structure of the seat body of the present invention;

fig. 4 is a schematic side view of the seat body of the present invention;

fig. 5 is a schematic structural diagram of the mounting plate of the present invention;

fig. 6 is a schematic structural view of the back plate of the present invention;

fig. 7 is an exploded view of the terminal block assembly of the present invention.

Detailed Description

As shown in fig. 1-7, the waterproof earphone socket of the present invention comprises a base body 1, a connection terminal set 2, a back plate 3 and a mounting plate 4, wherein the base body 1 comprises a terminal mounting portion 7 and an external interface portion 8 which are integrally injection-molded, the base body 1 is provided with an external insertion hole 9 which is through from front to back, the terminal mounting portion 7 is provided with a terminal placing cavity 6 for mounting the connection terminal set 2, the connection terminal set 2 comprises a first terminal 11, a second terminal 12, a third terminal 13, a fourth terminal 14 and a fifth terminal 15, the connection terminal set 2 is all clamped in the terminal placing cavity 6 of the terminal mounting portion 7, the back plate 3 is fixed at the back end of the terminal mounting portion 7, the back plate 3 is provided with a glue dispensing surface 16, the first terminal 11, the second terminal 12, the third terminal 13, the fourth terminal 14 and the fifth terminal 15 are all provided with a wiring portion 26 for connecting with a circuit board, the bottom of the rear plate 3 is provided with a wiring part through hole 27 for the wiring part 26 to pass through and be connected with a circuit board; mounting panel 4 be equipped with embedded groove 18 on the terminal installation department 7, mounting panel 4 covers and establishes on the embedded groove 18, spare part, compact structure, reduction in production cost are simplified to this structural design, convenient assembling, efficiency improvement in effect take effect adopt the glue mode to seal the back plate in addition, prevent that water from entering into the wiring board through outside interface part, influence the use, sealing performance improves greatly.

Be equipped with location lug 19 on the terminal installation department 7, mounting panel 4 be equipped with the mounting panel notch 20 that location lug 19 is corresponding, embedded groove 18 both sides are equipped with pothook 21, mounting panel 4 be equipped with the corresponding mounting panel bayonet 22 of pothook 21, the head in mounting panel 4 both sides is equipped with installation joint 23, and this structural design is simple, the installation is convenient and fast more, fixed firm.

The first terminal 11 and the fifth terminal 15 are respectively arranged at the left side and the right side of the terminal placing cavity 6 of the terminal mounting part 7, the first terminal 11 and the fifth terminal 15 both comprise a terminal longitudinal clamping part 28 and a terminal bending part 29 which are perpendicular to the wiring part 26, and the terminal longitudinal clamping part 28 of the fifth terminal 15 is provided with a square short circuit hole 30; the third terminal 13 is arranged in the middle of the terminal placing cavity 6 of the terminal mounting part 7, and the third terminal 13 is provided with a terminal transverse clamping part 31 parallel to the wiring part 26.

The rear plate 3 is provided with a rear plate insertion block 33, the longitudinal terminal clamping portion 28 of the first terminal 11 and the longitudinal terminal clamping portion 28 of the fifth terminal 15 are provided with rear plate installation grooves 32 for inserting the rear plate insertion block 33, so that loosening of the first terminal and the second terminal caused by insertion of a long-term interface is prevented, and the rear plate connector is compact in structural matching and good in sealing performance.

The terminal installation portion 7 tip both sides still are equipped with and insert lug 35, terminal installation portion 7 bottom is equipped with installation department location arch 36, and fixed stable firm, difficult droing.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.

Claims

1. The utility model provides a waterproof type earphone socket, includes pedestal (1), binding post group (2), backplate (3) and mounting panel (4), its characterized in that: the base body (1) comprises a terminal installation part (7) and an external interface part (8) which are integrally injection-molded, an external jack (9) which is through is arranged in the front of and behind the base body (1), the terminal installation part (7) is provided with a terminal placing cavity used for installing the terminal group (2), the terminal group (2) comprises a first terminal (11), a second terminal (12), a third terminal (13), a fourth terminal (14) and a fifth terminal (15), the terminal group (2) is clamped in the terminal placing cavity of the terminal installation part (7), the rear plate (3) is fixed at the rear end of the terminal installation part (7), a glue dispensing surface (16) is arranged on the rear plate (3), and the first terminal (11), the second terminal (12), the third terminal (13), the fourth terminal (14) and the fifth terminal (15) are provided with a wiring part (26) used for being connected with a circuit board, the bottom of the rear plate (3) is provided with a wiring part through hole (27) for the wiring part (26) to pass through and be connected with a circuit board;

mounting panel (4) be equipped with embedded groove (18) on terminal installation department (7), mounting panel (4) cover is established on embedded groove (18).

2. The waterproof type earphone jack according to claim 1, wherein: be equipped with positioning lug (19) on terminal installation department (7), mounting panel (4) be equipped with mounting panel notch (20) that positioning lug (19) are corresponding, embedded groove (18) both sides are equipped with pothook (21), mounting panel (4) be equipped with pothook (21) corresponding mounting panel bayonet socket (22), mounting panel (4) both sides head is equipped with installation joint (23).

3. The waterproof type earphone jack according to claim 1, wherein: the first terminal (11) and the fifth terminal (15) are respectively arranged at the left side and the right side of a terminal placing cavity of the terminal mounting part (7), the first terminal (11) and the fifth terminal (15) respectively comprise a terminal longitudinal clamping part (28) and a terminal bending part (29) which are perpendicular to the wiring part (26), and a square short circuit hole (30) is formed in the terminal longitudinal clamping part (28) of the fifth terminal (15);

third terminal (13) are established the centre in chamber is placed to the terminal of terminal installation department (7), third terminal (13) be equipped with the horizontal joint portion of terminal (31) that wiring portion (26) are parallel.

4. The waterproof type earphone jack according to claim 3, wherein: the rear plate inserting block (33) is arranged on the rear plate (3), and the longitudinal terminal clamping portion (28) of the first terminal (11) and the longitudinal terminal clamping portion (28) of the fifth terminal (15) are provided with rear plate installing grooves (32) for inserting the rear plate inserting block (33) into.

5. The waterproof type earphone jack according to claim 1, wherein: the terminal mounting part is characterized in that insertion convex blocks (35) are further arranged on two sides of the end part of the terminal mounting part (7), and mounting part positioning protrusions (36) are arranged at the bottom of the terminal mounting part (7).