CN210129618U - Waterproof socket electric connector - Google Patents
Waterproof socket electric connector Download PDFInfo
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- CN210129618U CN210129618U CN201921390859.2U CN201921390859U CN210129618U CN 210129618 U CN210129618 U CN 210129618U CN 201921390859 U CN201921390859 U CN 201921390859U CN 210129618 U CN210129618 U CN 210129618U
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- injection molding
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Abstract
The utility model discloses a waterproof socket electric connector, including an insulator, a plurality of upper terminal, a plurality of lower terminal, a shielding shell and a sealed piece of moulding plastics. An injection molding space is vertically formed on the insulating body in a penetrating manner; the upper terminals are arranged on the insulating body in a penetrating way; the lower terminals are arranged on the insulating body in a penetrating mode and are positioned below the upper terminals; the shielding shell is provided with a front and a back penetrating cavities, and the cavities contain the insulating body, the upper terminals and the lower terminals. At least one pouring hole communicated with the injection molding space is formed on the top surface of the shielding shell in a penetrating way. The injection molding sealing block is integrally formed, is arranged in the injection molding space in a sealing mode and vertically penetrates through the insulating body, and is in contact with the inner surface of the cavity of the shielding shell in a sealing mode. Therefore the utility model provides a waterproof socket electric connector makes socket electric connector's water-proof effects can obtain promoting by a wide margin, and then lets socket electric connector can use in the environment of high humidity.
Description
Technical Field
The present invention relates to an electrical connector, and more particularly to a waterproof socket electrical connector.
Background
The electrical connector is a common connection interface on mobile electronic devices such as notebook computers, smart phones, tablet computers and the like, and different electronic devices can be connected with each other through the electrical connector and corresponding connection lines to transmit data or electric power.
Nowadays, people have higher and higher dependence on the mobile electronic devices, and the use occasions are more and more extensive. Because of the high humidity of the environment in which the mobile electronic device is used, moisture may penetrate into the interior of the mobile electronic device through the insertion port or other pores of the electrical connector, which may cause the oxidation or short circuit of the metal terminals inside the mobile electronic device, resulting in the failure of the electrical connector.
Please refer to the utility model patent with taiwan publication No. TWM515224U, which discloses a waterproof electrical connector structure, comprising an insulating body, a shielding shell covering the insulating body, and a waterproof housing covering the shielding shell. The insulating body is provided with a base part and a tongue part extending forwards from the base part, the upper surface and the lower surface of the tongue part are both provided with a plurality of terminals, the waterproof shell comprises a main sleeve part extending and covering along the front end to the rear end of the shielding shell, and an upper embedded part and a lower embedded part which are integrally formed at the rear end of the main sleeve part and jointly surround and are clamped outside the base part of the insulating body, and the embedded parts are embedded in the base part to be used as waterproof barriers.
However, the waterproof housing is assembled to the shielding housing, and the depth of the upper and lower embedded portions extending into the top and bottom surfaces of the base portion of the insulating housing is very shallow, so long as external moisture can smoothly permeate into the insulating housing along the gaps of the base portions of the upper and lower embedded portions and cross over the upper and lower embedded portions, there is a chance to contact the terminal at a deeper position, which causes problems such as terminal corrosion or short circuit. Therefore, the waterproof electric connector structure can not effectively avoid the problem of electric connector faults caused by water vapor contact terminals.
SUMMERY OF THE UTILITY MODEL
The utility model discloses main aim at provides a waterproof socket electric connector for solve current electric connector's waterproof shell can only reach the waterproof of shallow layer, be difficult to avoid steam to cross behind the waterproof shell erosion metal terminal and cause electric connector trouble scheduling problem.
The utility model provides a waterproof socket electric connector, include:
an insulating body, on which an injection space is vertically formed;
the upper terminals are arranged on the insulating body in a penetrating way;
a plurality of lower terminals penetratingly disposed on the insulating body and positioned below the plurality of upper terminals;
the shielding shell penetrates through the front and the back of the shielding shell to form a cavity, the cavity contains the insulating body, the upper terminals and the lower terminals, and at least one filling hole communicated with the injection molding space is formed in the top surface of the shielding shell in a penetrating manner; and
the injection molding sealing block is integrally formed, the injection molding sealing block is arranged in the injection molding space in a sealing mode and vertically penetrates through the insulation body, and the injection molding sealing block is in contact with the inner surface of the accommodating cavity of the shielding shell in a sealing mode.
In an embodiment of the present invention, the plurality of upper terminals hermetically penetrate the injection molding sealing block; the lower terminals penetrate through the injection molding sealing block in a sealing mode.
In an embodiment of the present invention, the insulating body includes a tongue plate, an upper base and a lower base; the upper base is arranged at the position close to the rear end of the top surface of the tongue plate and comprises an upper clamping plate and an upper terminal fixing seat, the upper terminal fixing seat is formed at the rear end of the upper clamping plate, and an upper through groove is vertically formed in the upper terminal fixing seat in a penetrating manner; the lower base is arranged at the position, close to the rear end, of the bottom surface of the tongue plate and comprises a lower clamping plate and a lower terminal fixing seat, the lower terminal fixing seat is formed at the rear end of the lower clamping plate, a lower through groove is vertically formed in the lower terminal fixing seat in a penetrating mode, and the lower through groove and the upper through groove jointly form the injection molding space; the injection molding sealing block comprises a vertical block body, and the vertical block body penetrates through and is fixed in the upper penetrating groove and the lower penetrating groove.
In an embodiment of the present invention, the top surface of the upper terminal fixing base is formed with at least one flow through groove communicated with the injection molding space and the at least one filling hole.
In an embodiment of the present invention, the upper plate of the upper base and the lower plate of the lower base clamp the tongue plate together.
In an embodiment of the present invention, a plurality of upper transverse fixing ribs are formed in the upper through groove of the upper base; a plurality of lower transverse fixing ribs are formed in the lower penetrating groove of the lower base; a plurality of transverse fixing holes are formed in the vertical block body of the injection molding sealing block in a penetrating mode, and the transverse fixing holes are respectively combined with the upper transverse fixing ribs and the lower transverse fixing ribs.
In an embodiment of the present invention, the tongue plate includes a plate body and two side fixing members, the two side fixing members are respectively formed at two sides of the rear end of the plate body; the two sides of the vertical block body of the injection molding sealing block respectively protrude outwards, a pair of clamping parts is formed on each side of the vertical block body, and the two pairs of clamping parts are respectively combined with the two side fixing components.
In an embodiment of the present invention, a positioning notch is formed on each of two sides of the plate body of the tongue plate; an upper positioning block is respectively formed on two sides of the upper base and is combined with the corresponding positioning notch; and lower positioning blocks are respectively formed on two sides of the lower base and combined with the corresponding positioning notches.
In an embodiment of the present invention, a positioning concave portion is formed on an inner side surface of each of the side fixing members of the tongue plate; two sides of the upper terminal fixing seat of the upper base are respectively provided with an upper positioning convex part which is combined with the corresponding positioning concave part; and lower positioning convex parts are respectively formed on two sides of the lower terminal fixing seat of the lower base and combined with the corresponding positioning concave parts.
In an embodiment of the present invention, each of the plurality of upper terminals includes a fixed section, an electrical contact section, and a welding section, the fixed section of the upper terminal is disposed in the upper terminal fixing seat of the upper base, the electrical contact section of the upper terminal extends forward from the fixed section of the upper terminal, the electrical contact section of the upper terminal is disposed on the top surface of the plate body of the tongue plate, and the welding section of the upper terminal extends backward from the fixed section; each of the plurality of lower terminals includes a fixed section, an electrical contact section, and a welding section, the fixed section of the lower terminal is disposed in the lower terminal fixing seat of the lower base, the electrical contact section of the lower terminal extends forward from the fixed section of the lower terminal, the electrical contact section of the lower terminal is disposed on the bottom surface of the plate body of the tongue plate, and the welding section of the lower terminal extends backward from the fixed section of the lower terminal.
In an embodiment of the present invention, the waterproof socket electrical connector further includes an inner waterproof sleeve and an outer waterproof ring, the inner waterproof sleeve is disposed in the cavity of the shielding housing, the inner waterproof sleeve is disposed at the front end of the upper base and the front end of the lower base, and the inner waterproof sleeve surrounds the tongue plate, a portion of the inner waterproof sleeve extends out of the front end of the shielding housing, and the outer waterproof ring is disposed at a portion of the inner waterproof sleeve extending out of the front end of the shielding housing.
In an embodiment of the present invention, the front end of the shield case forms a first annular lip, the front end of the inner waterproof sleeve forms a second annular lip, and the outer waterproof ring is clamped between the first annular lip and the second annular lip.
In an embodiment of the present invention, a metal sheet is embedded in the tongue plate.
In an embodiment of the present invention, the injection molding sealing block is made of rubber or plastic material.
In an embodiment of the present invention, the rubber includes silicon rubber.
Compared with the existing electric connector, the utility model discloses a waterproof socket electric connector has following advantage at least:
1. the utility model discloses integrated into one piece's sealed piece of moulding plastics pours into the colloid that makes with silica gel, rubber or plastic through the hole of pouring into by shield shell and to back in this insulator's the space of moulding plastics, solidifies and forms by this colloid, and this sealed piece of moulding plastics sets up in this space of moulding plastics and runs through whole insulator perpendicularly sealedly, and contacts this shield shell's this internal surface that holds the chamber sealedly to the top surface that only extends to insulator and a department of bottom surface. Therefore, even if external water vapor permeates into a gap between the injection molding sealant and the insulating body, the external water vapor cannot completely cross the injection molding sealing block and reach other parts of the insulating body without a waterproof function. Therefore the utility model discloses can make this waterproof socket electric connector obtain excellent water-proof effects through the sealed piece of moulding plastics that runs through this insulator perpendicularly.
2. The upper terminals and the lower terminals hermetically penetrate through the injection molding sealing block so that the injection molding sealing block provides waterproofness for the upper terminals and the lower terminals.
3. The injection molding sealing block is mutually combined with the side fixing component of the tongue plate through the clamping part so as to avoid the vertical displacement of the injection molding sealing block relative to the tongue plate. In addition, the injection molding sealing block is combined with the upper transverse fixing rib of the upper base and the lower transverse fixing rib of the lower base through the transverse fixing hole so as to prevent the injection molding sealing block from vertically displacing relative to the upper base and the lower base.
Drawings
Fig. 1 is a perspective view of the waterproof socket electrical connector of the present invention.
Fig. 2 is an exploded perspective view of the waterproof socket electrical connector of the present invention.
Fig. 3 is an exploded perspective view of the waterproof socket connector according to another angle of the present invention.
Fig. 4 is an exploded perspective view of the waterproof socket electrical connector of the present invention with the shielding shell and the outer waterproof ring removed.
Fig. 5 is a perspective view of the insulation body, the upper terminal, the lower terminal and the injection molding sealing block of the waterproof socket electric connector of the present invention.
Fig. 6 is a perspective view of the insulating body, the upper terminal, the lower terminal and the injection molding sealing block of the waterproof socket electrical connector of the present invention at another angle.
Fig. 7 is a three-dimensional exploded view of the insulation body, the upper terminal, the lower terminal and the injection molding sealing block of the waterproof socket electrical connector of the present invention.
Fig. 8 is a three-dimensional exploded view of the insulation body, the upper terminal, the lower terminal and the injection molding sealing block of the waterproof socket electrical connector of the present invention.
Fig. 9 is another exploded perspective view of the insulating body, the upper terminal, the lower terminal and the injection molding sealing block of the waterproof socket electrical connector of the present invention.
Fig. 10 is another exploded perspective view of the insulating body, the upper terminal, the lower terminal and the injection molding sealing block of the waterproof socket electrical connector of the present invention.
Fig. 11 is a side sectional view of the waterproof socket electrical connector of the present invention.
Reference numerals and description:
1. an insulating body; 10. A tongue plate;
11. a plate body; 111. A top surface;
112. a bottom surface; 116. Positioning the notch;
12. a side fixing member; 121. A positioning recess;
17. reinforcing the metal sheet; 20. An upper base;
200. an upper through groove; 205. An upper transverse fixing rib;
21. an upper splint; 22. An upper terminal fixing seat;
23. a first side; 24. A circulation tank;
25. an upper positioning boss; 26. An upper positioning block;
30. a lower base; 300. A lower through groove;
305. a lower transverse fixing rib; 31. A lower splint;
32. a lower terminal fixing seat; 33. A second side;
35. a lower positioning boss; 36. A lower positioning block;
40a, an upper terminal; 40b, a lower terminal;
41. a fixed section; 42. An electrical contact section;
43. welding a section; 50. A shielding housing;
500. a cavity; 51. A first annular lip;
55. a perfusion hole; 60. An inner waterproof sleeve;
61. a second annular lip; 70. Injection molding a sealing block;
71. a vertical block; 710. A transverse fixing hole;
715. a clamp portion; 80. An outer waterproof ring.
Detailed Description
Referring to fig. 1 and 8, a main object of the present invention is to provide a waterproof socket electrical connector, including: an insulative housing 1, a plurality of upper terminals 40a, a plurality of lower terminals 40b, a shielding shell 50, and an injection molding sealing block 70.
An injection molding space ( reference numerals 200 and 300, which will be described in detail below) is vertically formed through the insulating body 1. In the preferred embodiment of the present invention, the insulating body 1 includes a tongue plate 10, an upper base 20 and a lower base 30.
Referring to fig. 9, the tongue plate 10 includes a plate body 11 and two side fixing members 12. A positioning notch 116 is formed on each of the two sides of the plate 11. Two side fixing members 12 are formed at both sides of the rear end of the plate body 11, respectively. A positioning recess 121 is formed on the inner surface of each of the side fixing members 12. A reinforced metal sheet 17 may be embedded in the tongue plate 10 to improve the insertion resistance of the tongue plate 10.
The upper base 20 is disposed on the top surface of the tongue plate 10 near the rear end, and the upper base 20 includes an upper clamp plate 21 and an upper terminal fixing seat 22. The upper terminal fixing base 22 is formed at the rear end of the upper clamping plate 21, an upper through groove 200 is vertically formed on the upper terminal fixing base 22 in a penetrating manner, and a plurality of upper transverse fixing ribs 205 are formed in the upper through groove 200 of the upper base 20. The two first sides 23 of the upper terminal fixing base 22 of the upper base 20 are respectively formed with an upper positioning protrusion 25, and the upper positioning protrusion 25 is combined with the corresponding positioning recess 121. In addition, at least one flow channel 24 is formed on the top surface of the upper terminal fixing seat 22 and is communicated with the injection space, and the at least one flow channel 24 is used for allowing the liquid material which is not solidified and forms the injection sealing block 70 (to be described in detail later) to flow into the injection sealing space. In addition, an upper positioning block 26 is formed on each of two sides of the upper base 20, and the upper positioning block 26 is coupled to the corresponding positioning notch 116.
The lower base 30 is disposed at the rear end of the bottom surface of the tongue plate 10, and the lower base 30 includes a lower clamp plate 31 and a lower terminal fixing seat 32. The lower terminal fixing base 32 is formed at the rear end of the lower clamping plate 31, a lower through groove 300 is vertically formed on the lower terminal fixing base 32 in a penetrating manner, the lower through groove 300 and the upper through groove 200 together form the injection molding space, and a plurality of lower transverse fixing ribs 305 are formed in the lower through groove 300 of the lower base 30. Two second sides 33 of the lower terminal fixing base 32 of the lower base 30 are respectively formed with a lower positioning protrusion 35, and the lower positioning protrusion 35 is combined with the corresponding positioning recess 121. In the preferred embodiment of the present invention, the upper plate 21 of the upper base 20 and the lower plate 31 of the lower base 30 together sandwich the tongue plate 10. In addition, a lower positioning block 36 is formed on each of two sides of the lower base 30, and the lower positioning block 36 is coupled to the corresponding positioning notch 116.
Referring to fig. 10 and 11, the plurality of upper terminals 40a are disposed on the insulating body 1 in a penetrating manner.
The plurality of lower terminals 40b are penetratingly disposed on the insulating body 1 and located below the plurality of upper terminals 40 a.
A cavity 500 is formed through the shielding shell 50 in a front-back direction, the cavity 500 accommodates the insulating body 1, the upper terminals 40a, and the lower terminals 40b, and at least one filling hole 55 communicated with the injection molding space is formed through the top surface of the shielding shell 50. In the preferred embodiment of the present invention, the at least one filling hole 55 is in communication with the at least one circulation groove 24 of the upper terminal holder 22.
Referring to fig. 7 and 10, the injection molding sealing block 70 is integrally formed, the injection molding sealing block 70 is hermetically disposed in the injection molding space, and the injection molding sealing block 70 is hermetically contacted with the inner surface of the cavity 500 of the shielding shell 50. In the preferred embodiment of the present invention, the upper terminals 40a penetrate the injection molding sealing block 70. The plurality of lower terminals 40b penetrate the injection molding sealing block 70. In the preferred embodiment of the present invention, the injection molding sealing block 70 comprises a vertical block 71, and the vertical block 71 is penetratingly fixed in the upper penetration groove 200 and the lower penetration groove 300, as shown in fig. 11. A plurality of transverse fixing holes 710 are formed through the vertical block 71 of the injection molding sealing block 70, and the transverse fixing holes 710 are respectively combined with the upper transverse fixing ribs 205 and the lower transverse fixing ribs 305. A pair of clamp portions 715 are formed on both sides of the vertical block 71 of the injection molding sealing block 70 to protrude outward, and the two pairs of clamp portions 715 respectively engage with the two side fixing members 12. In the preferred embodiment of the present invention, the material of the injection molding sealing block 70 is one of silicone, rubber or plastic. During the formation of the injection-molded sealing block 70, the material flow maintained in the liquid state is injected into a flow channel 24 of the insulating body 1 through the pouring hole 55 of the shielding shell 50, then flows into the injection-molded space, and then the material is solidified into the solid state, finally forming the injection-molded sealing block 70.
Referring to fig. 5, 6 and 8, in the preferred embodiment of the present invention, each of the plurality of upper terminals 40a includes a fixed section 41, an electrical contact section 42 and a welding section 43, the fixed section 41 of the upper terminal 40a is disposed in the upper terminal fixing seat 22 of the upper base 20, the electrical contact section 42 of the upper terminal 40a extends forward from the fixed section 41 of the upper terminal 40a and is disposed on the top surface 111 of the plate body 11 of the tongue plate 10, and the welding section 43 of the upper terminal 40a extends backward from the fixed section 41 of the upper terminal 40 a. Each of the plurality of lower terminals 40b includes a fixed section 41, an electrical contact section 42 and a soldering section 43, the fixed section 41 of the lower terminal 40b is disposed in the lower terminal fixing seat 32 of the lower base 30, the electrical contact section 42 of the lower terminal 40b extends forward from the fixed section 41 of the lower terminal 40b and is disposed on the bottom surface 112 of the plate body 11 of the tongue plate 10, and the soldering section 43 of the lower terminal 40b extends backward from the fixed section 41 of the lower terminal 40 b.
Referring to fig. 2 to 4 and 11, in a preferred embodiment of the present invention, the waterproof socket electrical connector further includes an inner waterproof sleeve 60 and an outer waterproof ring 80, the inner waterproof sleeve 60 is disposed in the cavity 500 of the shielding shell 50, the inner waterproof sleeve 60 is sleeved on the front end of the upper base 20 and the front end of the lower base 30, the inner waterproof sleeve 60 surrounds the tongue plate 10, a portion of the inner waterproof sleeve 60 extends out of the front end of the shielding shell 50, and the outer waterproof ring 80 is sleeved on the portion of the inner waterproof sleeve 60 extending out of the front end of the shielding shell 50. The front end of the shield shell 50 forms a first annular lip 51, and the first annular lip 51 may be formed on the shield shell 50 in such a manner that the front end is turned outward. The inner waterproof sleeve 60 has a second annular lip 61 formed at the front end thereof, and the second annular lip 61 may be formed on the inner waterproof sleeve 60 in such a manner that the front end thereof is turned outward. The outer waterproof ring 80 is fixedly clamped between the first annular lip 51 and the second annular lip 61.
Compared with the existing electric connector, the utility model discloses waterproof socket electric connector has following advantage at least:
1. the utility model discloses integrated into one piece's sealed piece 70 of moulding plastics is through pouring into the colloid that makes with silica gel, rubber or plastic by shield shell 50's pouring hole 55 back to this insulator 1's the space of moulding plastics, solidify and form by this colloid, should mould plastics sealed piece 70 and set up in this space of moulding plastics with sealing and run through whole insulator 1 perpendicularly, and contact this shield shell 50's this appearance chamber 500's internal surface with sealing to a top surface and the bottom surface of insulator 1 are not only extended to. Therefore, even if external moisture penetrates into the gap between the injection molding sealant and the insulating body 1, the external moisture cannot completely cross the injection molding sealing block 70 and reach other parts of the insulating body 1 which have no waterproof function. Therefore, the utility model discloses can make this waterproof socket electric connector obtain excellent water-proof effects through the sealed piece 70 of moulding plastics that runs through this insulator 1 perpendicularly.
2. The upper terminals 40a and the lower terminals 40b hermetically penetrate the injection molding sealing block 70 so that the injection molding sealing block 70 provides water resistance to the upper terminals 40a and the lower terminals 40 b.
3. The injection-molded sealing block 70 is coupled to the side fixing member 12 of the tongue plate 10 via the clamp portion 715 to prevent the injection-molded sealing block 70 from being vertically displaced with respect to the tongue plate 10. In addition, the injection molding sealing block 70 is combined with the upper horizontal fixing rib 205 of the upper base 20 and the lower horizontal fixing rib 305 of the lower base 30 through the horizontal fixing hole 710 to prevent the injection molding sealing block 70 from vertically displacing with respect to the upper base 20 and the lower base 30.
Claims (15)
1. A waterproof receptacle electrical connector, comprising:
an insulating body, on which an injection space is vertically formed;
the upper terminals are arranged on the insulating body in a penetrating way;
a plurality of lower terminals penetratingly disposed on the insulating body and positioned below the plurality of upper terminals;
the shielding shell penetrates through the front and the back of the shielding shell to form a cavity, the cavity contains the insulating body, the upper terminals and the lower terminals, and at least one filling hole communicated with the injection molding space is formed in the top surface of the shielding shell in a penetrating manner; and
the injection molding sealing block is integrally formed, the injection molding sealing block is arranged in the injection molding space in a sealing mode and vertically penetrates through the insulation body, and the injection molding sealing block is in contact with the inner surface of the accommodating cavity of the shielding shell in a sealing mode.
2. The waterproof receptacle electrical connector of claim 1, wherein said plurality of upper terminals sealingly extend through said injection molded sealing block; the lower terminals penetrate through the injection molding sealing block in a sealing mode.
3. The waterproof receptacle electrical connector as claimed in claim 1, wherein the insulative housing comprises a tongue, an upper base and a lower base; the upper base is arranged at the position close to the rear end of the top surface of the tongue plate and comprises an upper clamping plate and an upper terminal fixing seat, the upper terminal fixing seat is formed at the rear end of the upper clamping plate, and an upper through groove is vertically formed in the upper terminal fixing seat in a penetrating manner; the lower base is arranged at the position, close to the rear end, of the bottom surface of the tongue plate and comprises a lower clamping plate and a lower terminal fixing seat, the lower terminal fixing seat is formed at the rear end of the lower clamping plate, a lower through groove is vertically formed in the lower terminal fixing seat in a penetrating mode, and the lower through groove and the upper through groove jointly form the injection molding space; the injection molding sealing block comprises a vertical block body, and the vertical block body penetrates through and is fixed in the upper penetrating groove and the lower penetrating groove.
4. The waterproof socket electrical connector as claimed in claim 3, wherein the top surface of the upper terminal fixing base is formed with at least one flow through groove communicating with the injection molding space and the at least one filling hole.
5. The waterproof receptacle electrical connector according to claim 3, wherein the upper clamp plate of the upper base and the lower clamp plate of the lower base together clamp and fix the tongue plate.
6. The waterproof receptacle electrical connector of claim 3, wherein a plurality of upper cross securing ribs are formed in said upper through slot of said upper base; a plurality of lower transverse fixing ribs are formed in the lower penetrating groove of the lower base; a plurality of transverse fixing holes are formed in the vertical block body of the injection molding sealing block in a penetrating mode, and the transverse fixing holes are respectively combined with the upper transverse fixing ribs and the lower transverse fixing ribs.
7. The waterproof receptacle electrical connector according to claim 6, wherein the tongue plate includes a plate body and two side fixing members formed at both sides of a rear end of the plate body, respectively; and two sides of the vertical block body of the injection molding sealing block respectively protrude outwards to form a pair of clamping parts, and the two pairs of clamping parts are respectively combined with the two side fixing components.
8. The waterproof receptacle electrical connector according to claim 7, wherein a positioning notch is formed on each of two sides of the plate body of the tongue plate; an upper positioning block is respectively formed on two sides of the upper base and is combined with the corresponding positioning notch; and lower positioning blocks are respectively formed on two sides of the lower base and combined with the corresponding positioning notches.
9. The waterproof receptacle electrical connector according to claim 7, wherein a positioning recess is formed on an inner side surface of each of the side fixing members of the tongue plate; two sides of the upper terminal fixing seat of the upper base are respectively provided with an upper positioning convex part which is combined with the corresponding positioning concave part; and lower positioning convex parts are respectively formed on two sides of the lower terminal fixing seat of the lower base and combined with the corresponding positioning concave parts.
10. The waterproof socket electrical connector according to claim 7, wherein each of the plurality of upper terminals includes a fixing section, an electrical contact section, and a soldering section, the fixing section of the upper terminal is disposed in the upper terminal holder of the upper base, the electrical contact section of the upper terminal extends forward from the fixing section of the upper terminal, the electrical contact section of the upper terminal is disposed on a top surface of the plate body of the tongue plate, and the soldering section of the upper terminal extends rearward from the fixing section; each of the plurality of lower terminals includes a fixed section, an electrical contact section, and a welding section, the fixed section of the lower terminal is disposed in the lower terminal fixing seat of the lower base, the electrical contact section of the lower terminal extends forward from the fixed section of the lower terminal, the electrical contact section of the lower terminal is disposed on the bottom surface of the plate body of the tongue plate, and the welding section of the lower terminal extends backward from the fixed section of the lower terminal.
11. The waterproof receptacle electrical connector of claim 3, further comprising an inner waterproof sleeve disposed within said cavity of said shield shell, said inner waterproof sleeve being disposed over said front end of said upper base and said front end of said lower base, said inner waterproof sleeve surrounding said tongue plate, a portion of said inner waterproof sleeve extending beyond said front end of said shield shell, and an outer waterproof ring disposed over said portion of said inner waterproof sleeve extending beyond said front end of said shield shell.
12. The watertight socket electrical connector of claim 11, wherein the front end of the shield shell forms a first annular lip, the front end of the inner watertight sleeve forms a second annular lip, and the outer watertight ring is fixedly clamped between the first annular lip and the second annular lip.
13. The waterproof receptacle electrical connector of claim 3, wherein a metal plate is embedded in said tongue plate.
14. The watertight socket electrical connector as recited in any one of claims 1 to 13, wherein the injection molded sealing block is an injection molded sealing block made of a rubber or plastic material.
15. The waterproof receptacle electrical connector of claim 14, wherein said rubber comprises silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390859.2U CN210129618U (en) | 2019-08-26 | 2019-08-26 | Waterproof socket electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390859.2U CN210129618U (en) | 2019-08-26 | 2019-08-26 | Waterproof socket electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210129618U true CN210129618U (en) | 2020-03-06 |
Family
ID=69665597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921390859.2U Active CN210129618U (en) | 2019-08-26 | 2019-08-26 | Waterproof socket electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210129618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922165A (en) * | 2021-09-29 | 2022-01-11 | 宣德科技股份有限公司 | Plug electric connector, socket electric connector and waterproof wire-to-wire connector assembly applying same |
-
2019
- 2019-08-26 CN CN201921390859.2U patent/CN210129618U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922165A (en) * | 2021-09-29 | 2022-01-11 | 宣德科技股份有限公司 | Plug electric connector, socket electric connector and waterproof wire-to-wire connector assembly applying same |
| CN113922165B (en) * | 2021-09-29 | 2023-10-03 | 宣德科技股份有限公司 | Plug electric connector, socket electric connector and waterproof wire-to-wire connector assembly using same |
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