CN113555725A - Earphone connector, manufacturing process of earphone connector and electronic equipment - Google Patents
Earphone connector, manufacturing process of earphone connector and electronic equipment Download PDFInfo
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- CN113555725A CN113555725A CN202110735239.3A CN202110735239A CN113555725A CN 113555725 A CN113555725 A CN 113555725A CN 202110735239 A CN202110735239 A CN 202110735239A CN 113555725 A CN113555725 A CN 113555725A
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- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 22
- 239000000178 monomer Substances 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 14
- 238000001746 injection moulding Methods 0.000 claims description 10
- 229910000679 solder Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
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- 238000000465 moulding Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
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- 238000003780 insertion Methods 0.000 description 2
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- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/005—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for making dustproof, splashproof, drip-proof, waterproof, or flameproof connection, coupling, or casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0256—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for soldering or welding connectors to a printed circuit board
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
- H01R43/24—Assembling by moulding on contact members
Abstract
The invention is suitable for the technical field of connectors and provides an earphone connector, a manufacturing process of the earphone connector and electronic equipment. The earphone connector comprises a connector body, wherein a containing cavity is formed inside the connector body, a first opening is formed in the first surface of the connector body, a second opening is formed in the second surface of the connector body, and the first opening and the second opening are communicated with the containing cavity; the terminal assembly is embedded and fixed in the connector body, and at least part of the terminal assembly extends into the accommodating cavity to be abutted against an externally inserted earphone plug; the cover body is connected with the connector body and covers the first opening, and the second opening is positioned between the connector body and the cover body; a sealing member disposed between the cover and the connector body. The earphone connector has the advantages of small volume, simple manufacturing process and good waterproofness, and improves the use reliability of electronic equipment.
Description
Technical Field
The invention belongs to the technical field of connectors, and particularly relates to an earphone connector, a manufacturing process of the earphone connector and electronic equipment.
Background
At present, waterproof earphone sockets applied to digital equipment such as mobile phones and flat panels in the market are mostly assembled with signal terminals through a manual or automatic machine, and then glue is dispensed and then is cured. The manufacturing process of the product designed by the process is complicated, the manufacturing period is long, and the thickness of the product is relatively high. With the improvement of the requirement on the use function of the earphone connector, the earphone connector needs to be miniaturized and has a waterproof function, and the current manufacturing process cannot meet the manufacturing requirement of the existing earphone connector.
Disclosure of Invention
In view of this, embodiments of the present invention provide an earphone connector, a manufacturing process of the earphone connector, and an electronic device, so as to solve the problems of complicated manufacturing process and long manufacturing period of the earphone connector.
In order to solve the above problems, the technical solution of the embodiment of the present invention is implemented as follows:
a headset connector, comprising: the connector comprises a connector body, a first connecting piece and a second connecting piece, wherein an accommodating cavity is formed inside the connector body, a first opening is formed in a first surface of the connector body, a second opening is formed in a second surface of the connector body, and the first opening and the second opening are communicated with the accommodating cavity; the terminal assembly is embedded and fixed in the connector body, and at least part of the terminal assembly extends into the accommodating cavity to be abutted against an externally inserted earphone plug; the cover body is connected with the connector body and covers the first opening, and the second opening is positioned between the connector body and the cover body; a sealing member disposed between the cover and the connector body.
In some embodiments, the connector body and/or the cover are provided with a connecting structure.
In some embodiments, the cover comprises: a cover plate connected with the connector body, the cover plate being used for covering the first opening; the plug connector is connected to one end, close to the second opening, of the cover plate, and the plug connector is inserted into the second opening; the connector comprises a connector body, a plug and a sealing piece, wherein the plug is provided with an earphone hole for inserting the earphone plug, and the sealing piece is arranged between the plug and the connector body.
In some embodiments, the cover further includes a connection lug for mounting and fixing, one end of the connection lug is connected with the cover plate, and the other end of the connection lug extends outwards.
In some embodiments, the first face and the second face are adjacent.
In some embodiments, the terminal assembly includes a first terminal set and a second terminal set, the first terminal set and the second terminal set being oppositely disposed.
In some embodiments, each of the first terminal set and the second terminal set includes a plurality of independently disposed terminal units, each of the terminal units includes a solder leg for electrical connection, a contact head for extending into the accommodating cavity, and a material strip for positioning before being fixed to the connector body and being cut off after being formed. Each material belt in the first terminal group and each material belt in the second terminal group are stacked mutually.
In some embodiments, the earphone connector further comprises a circuit board, and each of the solder pins is correspondingly connected with the circuit board;
the embodiment of the invention also provides a manufacturing process of the earphone connector, wherein the earphone connector is the earphone connector, and the manufacturing process comprises the following steps:
providing a terminal assembly, wherein the terminal assembly comprises a plurality of independently arranged terminal monomers, and each terminal monomer comprises a welding leg, a contact head and a material belt;
distributing the terminal monomers into groups according to needs, and stacking the material belts in the terminal monomers in the same group;
stacking and setting all the terminal monomers into a group according to the requirement, then placing the terminal monomers into a mold for molding, and using all the terminal monomers as inserts to mold the connector body through injection molding;
cutting the material belt;
welding the cover body with the connector body;
mounting the seal between the connector body and the cover;
and welding the welding feet in the terminal monomers on a circuit board.
The embodiment of the invention also provides electronic equipment comprising the earphone connector.
According to the earphone connector, the manufacturing process of the earphone connector and the electronic equipment, provided by the embodiment of the invention, the terminal component and the connector body are integrally formed, so that the terminal component and the connector body are stably and reliably connected. And the whole thickness of the formed earphone connector is low, and the miniaturization of the product is realized. Meanwhile, the manufacturing process of the earphone connector is simple in step and convenient to form, the manufacturing period is shortened, and the production efficiency is improved. The earphone connector is small in size, simple in manufacturing process and good in waterproofness, and the use reliability of electronic equipment is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an earphone connector provided in an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a headphone connector provided by an embodiment of the present invention;
fig. 3 is an exploded view of a headphone connector provided by an embodiment of the present invention;
fig. 4 is a structural illustration of a terminal assembly provided by an embodiment of the present invention;
fig. 5 is a diagram of a process for mounting a terminal assembly provided by an embodiment of the present invention;
fig. 6 is a process view of the assembly of the terminal assembly and the connector body provided by the embodiment of the present invention;
fig. 7 is a semi-finished view of a headphone connector obtained after cutting a strip of material provided by an embodiment of the present invention;
fig. 8 is a process diagram of mounting the cover and the connector body according to the embodiment of the present invention;
FIG. 9 is a process diagram for installing a seal provided by an embodiment of the present invention;
fig. 10 is a diagram of a mounting process of a circuit board according to an embodiment of the present invention.
Description of reference numerals:
1. an earphone connector; 11. a connector body; 110. an accommodating chamber; 111. a first side; 112. a first opening; 113. a second face, 114, a second opening; 12. a terminal assembly; 12a, a first terminal group; 12b, a second terminal group; 121. a terminal unit; 1211. welding feet; 1212. a contact head; 1213. a material belt; 13. a cover body; 131. a cover plate; 132. a plug-in connector; 1321. an earphone hole; 133. connecting lugs; 14. a seal member; 15. a connecting structure; 16. a circuit board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The individual features described in the embodiments can be combined in any suitable manner without departing from the scope, for example different embodiments and aspects can be formed by combining different features. In order to avoid unnecessary repetition, various possible combinations of the specific features of the invention will not be described further.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
As shown in fig. 1 to fig. 3, an earphone connector 1 provided in an embodiment of the present invention may be applied to a mobile terminal such as a mobile phone and a tablet computer, or may be applied to a computer main body or other devices that need to use the earphone connector 1. The earphone connector 1 is used for being connected with an external earphone, so that the earphone can obtain corresponding audio information. The headphone connector 1 includes a connector body 11, a terminal assembly 12, a cover 13, and a sealing member 14. The connector body 11 is formed with a receiving cavity 110 inside by injection molding, and the receiving cavity 110 is used for receiving an externally inserted earphone plug. Specifically, a first opening 112 is opened on a first surface 111 of the connector body 11, a second opening 114 is opened on a second surface 113 of the connector body 11, and both the first opening 112 and the second opening 114 are communicated with the accommodating cavity 110. The first opening 112 and the second opening 114 are provided at least for insertion of a work of a die, so that the connector body 11 can be molded into a desired shape and demolding can be facilitated. The terminal assembly 12 is embedded and fixed inside the connector body 11, and the terminal assembly 12 at least partially extends into the accommodating cavity 110 to be capable of abutting against the inserted earphone plug to realize electrical connection. The cover 13 is connected to the connector body 11, and the first opening 112 is closed by the cover 13. The cover 13 and the connector body 11 may be connected by gluing, screwing, welding, or the like. After the cover 13 is connected to the connector body 11, the second opening 114 is located between the connector body 11 and the cover 13, and the second opening 114 is used for inserting an external earphone plug into the receiving cavity 110, so as to achieve an interference connection with the corresponding terminal assembly 12. After the cover 13 is fixedly connected with the connector body 11, the sealing member 14 is disposed between the cover 13 and the connector body 11, so that the gap between the cover 13 and the connector body 11 can be sealed by the sealing member 14, thereby achieving the waterproof purpose.
In the embodiment of the present invention, by providing the first opening 112 on one surface of the connector body 11, the first opening 112 is provided such that the surface of the connector body 11 is completely open, and has no thickness formed by the material, and after the first opening 112 is covered by the cover 13, the thickness of the cover 13 constitutes the thickness of the surface. And set up like this, both satisfied the structural requirement of product, greatly reduced the thickness size of this face of connector body 11 again to be favorable to the reduction of earphone connector 1 overall dimension, realized the miniaturization of product size. The cover 13 is connected to the connector body 11, and may be an end surface of the cover 13 not higher than the surface of the connector body 11, or an end surface of the cover 13 completely covering the surface of the connector body 11, which may be selected according to specific design requirements.
In the embodiment of the invention, the terminal assembly 12 and the connector body 11 are subjected to insert injection molding, so that the insertion work of the terminal assembly 12 during the mold forming and manufacturing process can be omitted, the assembly cost is saved, the terminal of the terminal assembly 12 is accurately positioned, and the product quality is improved.
In some embodiments, the connector body 11 may be made of an insulating plastic material and integrally injection molded. It will be appreciated that the connector body 11 may also be made of other suitable materials, as long as the internal components thereof are not affected by each other, and thus the requirements of use are met. And the terminal assembly 12 and the connector body 11 are subjected to insert injection molding, so that the firmness of connection between the terminal assembly 12 and the connector body 11 is improved, the connection is stable and not loosened, and the waterproof effect is further improved.
As shown in fig. 1-3, in some embodiments, the connector body 11 and/or the cover 13 are provided with a connection structure 15. By providing the connection structure 15, the connector body 11 and the cover 13 can be reliably connected. Specifically, the connecting structure 15 may be a mutually matched step structure, or a groove and bump structure, etc. The specific structure type and the arrangement position of the connecting structure 15 can be selected according to design requirements, and the connecting structure is arranged at the position where the connector body 11 and the cover 13 are combined with each other in a matching manner as required so as to meet the requirement of assembling and fixing the connector body 11 and the cover 13.
As shown in fig. 1-3, in some embodiments, the cover 13 includes a cover plate 131 and a plug 132. The cover 131 is connected to the connector body 11, and the first opening 112 is covered with the cover 131. A plug 132 is attached to an end of the cover plate 131 near the second opening 114, and the plug 132 is inserted into the second opening 114. Specifically, the plug 132 is provided on one end of the cover plate 131 in the length direction (the direction in which the size is largest), and protrudes from the surface of the cover plate 131, so that a portion that can be inserted into the second opening 114 is formed. The width of the second opening 114 may be slightly larger than or equal to the maximum dimension of the plug 132, thereby enabling the plug 132 to be inserted into the second opening 114. Of course, the plug 132 and the connector body 11 may be in transition fit. After the plug 132 is inserted into the second opening 114, the sealing member 14 is disposed between the plug 132 and the connector body 11, so as to seal a gap between the plug 132 and the connector body 11, thereby achieving the purpose of water resistance. The plug 132 is provided with an earphone hole 1321 for inserting an earphone plug, and the earphone hole 1321 is communicated with the accommodating cavity 110, so that an earphone can enter the accommodating cavity 110 to be in contact electrical connection with the terminal assembly 12.
As shown in fig. 3, the cover 13 further includes a connecting lug 133 for fixing, one end of the connecting lug 133 is connected to the cover 131, and the other end extends outwards. The entire headphone connector 1 is attached and fixed by the connecting lug 133. Specifically, the arrangement of the connecting lug 133 increases the contact area with the installation object, and the connecting lug 133 is provided with a connecting hole, so that the connecting lug 133 can be quickly and reliably fixed on the installation object through the fixation of a screw type fastener.
As shown in fig. 4, in the embodiment of the present invention, the first surface 111 and the second surface 113 are two adjacent surfaces. Specifically, the connector body 11 has a rectangular parallelepiped structure, the second face 113 is a face opposite to the direction in which the headphone plug is inserted, and the first face 111 is a face located above the second face 113, that is, the first face 111 is a top face of the connector body 11.
As shown in fig. 2 to 4, in some embodiments, the terminal assembly 12 includes a first terminal set 12a and a second terminal set 12b, and the first terminal set 12a and the second terminal set 12b are oppositely disposed on both sides of the connector body 11. Since the headphone connector 1 is required to realize transmission of a plurality of types of signals, the terminal assembly 12 is provided to include the first terminal set 12a and the second terminal set 12b, so that it is possible to allocate signals for transmission of different types as needed to meet the use requirements.
As shown in fig. 2 to 4, each of the first terminal set 12a and the second terminal set 12b includes a plurality of terminal units 121 independently arranged, and the actual structural shapes of the terminal units 121 may be different, but each of the terminal units 121 includes a solder leg 1211 for electrical connection, a contact head 1212 for extending into the receiving cavity 110, and a tape 1213 for positioning before being fixed to the connector body 11 and being cut after being formed. Before the connector body 11 is manufactured by injection molding, the tapes 1213 of the first terminal group 12a and the tapes 1213 of the second terminal group 12b are stacked on each other, so that the terminal units 121 can be positioned quickly before injection molding, and the terminal units 121 can be fixed to the connector body 11 by insert molding as required. Specifically, in the embodiment of the present invention, the first terminal set 12a includes three terminal units 121 according to design requirements, and the three terminal units 121 are respectively an MIC terminal (microphone input terminal) and a GND detection terminal (ground detection terminal) LEFT terminal (LEFT channel terminal). The second terminal set 12b includes two terminal units 121, one of the terminal units 121 has a GND terminal (ground terminal) and a RIGHT terminal (RIGHT channel terminal) integrally formed, and the other terminal unit 121 is a LEFT detection terminal (LEFT channel detection terminal). Through each terminal monomer 121 and the conflict of earphone plug, realize the transmission of unnecessary signal of telecommunication.
Specifically, in the embodiment of the present invention, after each terminal unit 121 is fixed to the connector body 11 in an embedded manner, each terminal unit 121 located on the same side is spaced apart from another terminal unit 121 to form a certain gap; the contact head 1212 of each terminal unit 121 extends into the accommodating cavity 110 and is spaced from the bottom of the accommodating cavity 110 by a certain distance; and the solder leg 1211 of each terminal unit 121 protrudes from the interior of the connector body 11 to have a suitable length so as to be connected to a circuit board by soldering.
As shown in fig. 2, in the embodiment of the present invention, the headphone connector 1 further includes a circuit board 16, and each of the solder pins 1211 (see fig. 3) is correspondingly connected to the circuit board 16 to enable transmission of an electrical signal. It will of course be appreciated that in other embodiments the circuit board 16 may also be provided on an object to which the headset connector 1 needs to be fixed.
In the earphone connector 1 provided in the embodiment of the present invention, the first opening 112 that is completely opened is provided on one surface of the connector body 11, so that the surface of the connector body 11 has no thickness formed by a material, and after the cover body 13 covers the first opening 112, the thickness of the cover body 13 constitutes the thickness of the surface. Set up like this, both satisfied the structural requirement of product, greatly reduced the thickness dimension of this face of connector body 11 again to be favorable to the reduction of earphone connector 1 overall dimension, realized the miniaturized demand of product size. Meanwhile, the integral waterproof performance is good, and the waterproof performance of the product is improved.
As shown in fig. 5 to 10, an embodiment of the present invention further provides a manufacturing process of an earphone connector 1, where the earphone connector 1 is the earphone connector 1, and the manufacturing process includes the following steps:
providing a terminal assembly 12, wherein the terminal assembly 12 comprises a plurality of independently arranged terminal monomers 121, and each terminal monomer 121 comprises a welding foot 1211, a contact head 1212 and a material strip 1213;
the terminal units 121 are divided into groups as needed, and the tape 1213 in each terminal unit 121 in the same group is stacked. That is, three terminal units 121 are allocated as one set, and the other two terminal units 121 are allocated as one set. Meanwhile, the tapes 1213 on the terminal units 121 in the same group are stacked, so that the terminal units 121 are positioned before injection molding. Each material belt 1213 is provided with a positioning hole, and positioning is realized by coinciding and aligning the positioning holes on the material belts 1213.
After the terminal units 121 are stacked and arranged in groups as needed, they are placed in a mold for molding, and the connector body 11 is injection molded by using the terminal units as inserts. After each terminal unit is fixed in the connector body 11, the terminal units 121 located on the same side need to be spaced apart from each other by a certain distance, and the contact head 1212 on each terminal unit 121 extends into the accommodating cavity 110 and is spaced apart from the bottom of the accommodating cavity 110 by a certain distance, and meanwhile, the solder leg 1211 on each terminal unit 121 penetrates out of the connector body 11 and has a proper length so as to be connected to the circuit board 16 by soldering.
Through injection molding production of a mold, the connector body 11 is formed, the terminal monomers 121 are embedded and fixed as required, and then the material belt 1213 is cut;
after the tape 1213 is cut, the cover 13 is welded to the connector body 11. Optionally, the cover 13 and the connector body 11 are connected by ultrasonic welding, so that the tightness is good after connection, glue bonding is not needed, and the overall thickness can be reduced.
After the cover 13 is assembled, the sealing member 14 is installed between the connector body 11 and the cover 13 to achieve a waterproof effect.
After the sealing member 14 is mounted, the terminal unit 121 is electrically connected to the circuit board 16 by soldering the respective solder tails 1211.
Specifically, in the above manufacturing steps, the steps of cutting the tape 1213, assembling the cover 13, and welding the circuit board 16, which are performed after the injection molding of the terminal assembly 12 and the connector body 11, are completed, need not be performed in the exact order of the above steps, and the order of performing the steps of cutting the tape 1213, assembling the cover 13, and welding the circuit board 16 may be adjusted according to actual production conditions, so that the manufacturing process has good flexibility.
The manufacturing process of the earphone connector 1 provided by the embodiment of the invention has simple steps and improves the production efficiency of products. And the manual operation steps are saved, which is beneficial to reducing the production cost of the product.
The embodiment of the invention also provides electronic equipment, such as a mobile phone, a tablet computer, an MP3 and the like. The electronic equipment comprises an equipment body, and the equipment body is provided with the earphone connector 1. The earphone connector 1 has a small volume, low production cost and good waterproofness, thereby improving the reliability of the electronic device using the earphone connector 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A headset connector, comprising:
the connector comprises a connector body, a first connecting piece and a second connecting piece, wherein an accommodating cavity is formed inside the connector body, a first opening is formed in a first surface of the connector body, a second opening is formed in a second surface of the connector body, and the first opening and the second opening are communicated with the accommodating cavity;
the terminal assembly is embedded and fixed in the connector body, and at least part of the terminal assembly extends into the accommodating cavity to be abutted against an externally inserted earphone plug;
the cover body is connected with the connector body and covers the first opening, and the second opening is positioned between the connector body and the cover body;
a sealing member disposed between the cover and the connector body.
2. The headset connector of claim 1, wherein the connector body and/or the cover are provided with a connecting structure.
3. The headset connector of claim 1, wherein the cover comprises:
a cover plate connected with the connector body, the cover plate being used for covering the first opening;
the plug connector is connected to one end, close to the second opening, of the cover plate, and the plug connector is inserted into the second opening;
the connector comprises a connector body, a plug and a sealing piece, wherein the plug is provided with an earphone hole for inserting the earphone plug, and the sealing piece is arranged between the plug and the connector body.
4. The connector for earphones according to claim 3, wherein the cover body further comprises a connecting ear for mounting and fixing, wherein one end of the connecting ear is connected with the cover plate, and the other end of the connecting ear extends outwards.
5. The headset connector of claim 1, wherein the first face and the second face are adjacent.
6. The headset connector of any of claims 1-5, wherein the terminal assembly includes a first terminal set and a second terminal set, the first terminal set and the second terminal set being oppositely disposed.
7. The headset connector of claim 6, wherein the first terminal set and the second terminal set each include a plurality of independently disposed terminal monomers, each of the terminal monomers including a solder leg for electrical connection, a contact for extending into the receiving cavity, and a strip of material for positioning before being secured to the connector body and being cut after molding.
Each material belt in the first terminal group and each material belt in the second terminal group are stacked mutually.
8. The headset connector of claim 7, further comprising a circuit board, wherein each of the solder tails is correspondingly connected to the circuit board.
9. A process for manufacturing a headphone connector, wherein the headphone connector is as claimed in any one of claims 1 to 8, comprising the steps of:
providing a terminal assembly, wherein the terminal assembly comprises a plurality of independently arranged terminal monomers, and each terminal monomer comprises a welding leg, a contact head and a material belt;
distributing the terminal monomers into groups according to needs, and stacking the material belts in the terminal monomers in the same group;
stacking and setting all the terminal monomers into a group according to the requirement, then placing the terminal monomers into a mold for molding, and using all the terminal monomers as inserts to mold the connector body through injection molding;
cutting the material belt;
welding the cover body with the connector body;
mounting the seal between the connector body and the cover;
and welding the welding feet in the terminal monomers on a circuit board.
10. An electronic device characterized by comprising the headphone connector according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110735239.3A CN113555725B (en) | 2021-06-30 | 2021-06-30 | Earphone connector, manufacturing process of earphone connector and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110735239.3A CN113555725B (en) | 2021-06-30 | 2021-06-30 | Earphone connector, manufacturing process of earphone connector and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113555725A true CN113555725A (en) | 2021-10-26 |
| CN113555725B CN113555725B (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110735239.3A Active CN113555725B (en) | 2021-06-30 | 2021-06-30 | Earphone connector, manufacturing process of earphone connector and electronic equipment |
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| CN (1) | CN113555725B (en) |
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| JP2016018599A (en) * | 2014-07-04 | 2016-02-01 | アルプス電気株式会社 | Waterproof Jack |
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| CN208001019U (en) * | 2018-03-22 | 2018-10-23 | 深圳君泽电子有限公司 | Earphone connector and mobile terminal thereof |
| CN211829361U (en) * | 2020-03-30 | 2020-10-30 | 深圳市创益通技术股份有限公司 | Waterproof Type heavy current Type-C socket connector |
| CN111900565A (en) * | 2020-09-11 | 2020-11-06 | 杭州日月电器股份有限公司 | Waterproof earphone jack with embedded pin |
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| US20110195611A1 (en) * | 2010-02-08 | 2011-08-11 | Hon Hai Precision Industry Co., Ltd. | Waterproof audio jack connector |
| JP2016018599A (en) * | 2014-07-04 | 2016-02-01 | アルプス電気株式会社 | Waterproof Jack |
| JP2016018598A (en) * | 2014-07-04 | 2016-02-01 | アルプス電気株式会社 | Waterproof Jack |
| CN205944529U (en) * | 2016-08-24 | 2017-02-08 | 启东乾朔电子有限公司 | USBType C socket connector |
| CN107493361A (en) * | 2017-09-21 | 2017-12-19 | 广东欧珀移动通信有限公司 | Earphone base water repellent component and mobile terminal |
| CN208001019U (en) * | 2018-03-22 | 2018-10-23 | 深圳君泽电子有限公司 | Earphone connector and mobile terminal thereof |
| CN211829361U (en) * | 2020-03-30 | 2020-10-30 | 深圳市创益通技术股份有限公司 | Waterproof Type heavy current Type-C socket connector |
| CN111900565A (en) * | 2020-09-11 | 2020-11-06 | 杭州日月电器股份有限公司 | Waterproof earphone jack with embedded pin |
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| Publication number | Publication date |
|---|---|
| CN113555725B (en) | 2023-09-29 |
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