CN208478706U - A kind of waterproof USB female seat terminal plate - Google Patents

Abstract

The utility model discloses a kind of waterproof USB female seat terminal plate, includes outer housing, if having stem socket and USB control circuit plate in outer housing, has USB female seat on USB control circuit plate；USB female seat has metal shell, there is plastic shell outside metal shell, and there is glue core in inside, has hollow-out parts on glue core, has metal terminal at hollow-out parts；Metal terminal is bending arcuation sheet metal, in one end embedment glue core inside the nearly metal shell of metal terminal；There are also metal pin on glue core, metal pin reaches outside plastic shell from rear, metal pin electrical connection corresponding with metal terminal；There is clubfoot below metal shell, clubfoot exposes the outside of plastic shell；Glue core and plastic shell integrated injection molding.

Description

A kind of waterproof USB female seat terminal plate

Technical field

The utility model relates to a kind of electric connection structure, a kind of specifically waterproof USB female seat terminal plate.

Background technique

Terminal plate is also known as wiring board, insert row, is charged and plug and transportable porous socket, can expire simultaneously The power requirement of the multiple electrical appliances of foot, had not only saved space but also had saved route.Traditional terminal plate is generally inserted only for two feet or three feet Head electrical appliance uses；It is also widely used in social production using smart phone as the electronic equipment of representative, these intelligence Equipment generally uses USB data line to charge, and as technology develops, USB female seat is applied to terminal plate technically can be with It realizes.Terminal plate as common daily necessity, security performance be it is highly important, especially waterproof performance is critically important, good The terminal plate of good waterproof performance can prevent water from entering inside terminal plate, and electric shock phenomenon and internal wiring short circuit is avoided to destroy The phenomenon that occur.USB connection jaws in the prior art, metal shell support construction as a whole, generally have multiple holes, outside Portion's moisture is easily accessible inside terminal plate, and waterproof electric-shock-resistant effect is bad.

Utility model content

For the defect for overcoming existing USB female seat structurally waterproof protection against electric shock effect bad, provide a kind of safe and reliable Terminal plate technical solution, the utility model provide a kind of waterproof USB female seat terminal plate, by improving USB female seat structure, promote it Waterproof electric-shock-resistant effect.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of waterproof USB female seat terminal plate, including There is outer housing；If there is stem socket in outer housing, the jack of socket is located at external hull surface；There is USB component accommodating in outer housing Chamber has USB control circuit plate inside USB component accommodating cavity, has USB female seat on USB control circuit plate.

The USB female seat has metal shell, there is plastic shell outside metal shell, and there is glue core in inside, engraves on glue core There is metal terminal in empty portion at hollow-out parts；Metal terminal is bending arcuation sheet metal, one end inside the nearly metal shell of metal terminal It is embedded in glue core；There are also metal pin on glue core, metal pin reaches outside plastic shell from rear, metal pin and metal end The corresponding electrical connection of son；There is clubfoot below metal shell, clubfoot exposes the outside of plastic shell；Glue core and plastic shell are integrally infused It is moulded into type.For foregoing description using the opening direction of metal shell as front, the rear wall of metal shell is rear.

The metal shell can be stainless steel material, preferably plate 50 μm of solderable nickel.

The metal terminal can be Cu alloy material, preferably golden 3 μm of tin of the mist of plating half.

The outer housing may include upper housing and lower case.

Outer housing shape can substantially in a rectangular parallelepiped shape, if stem socket single-row arrangement, and USB female seat is located at socket and arranges one end At side, there are also protective switchs, control the electrical contact between socket, USB control circuit plate and external power cord.Preferably, have two A Three-hole socket and two spring hole scokets, there are two USB female seats.

Outer housing shape can substantially in a rectangular parallelepiped shape, if stem socket double-row arranges, USB female seat is located at socket and arranges one end At side, there are also protective switchs, control the electrical contact between socket, USB control circuit plate and external power cord.Preferably, have four A Three-hole socket and two two spring hole scokets are in 2 × 3 matrix arrangements, and there are two USB female seats.

Outer housing shape can substantially be in shield body shape, it is preferable that have a Three-hole socket and two spring hole scokets and two USB female seat, USB female seat are located between two sockets.

The utility model has the beneficial effects that by the structure for improving USB female seat, by the internal sizes core of integral type, outside Portion's shell will be isolated with the attaching space of external plug with the inner space of terminal plate in USB female seat, can enter external water not To the inside of terminal plate, phenomenon of getting an electric shock can be prevented, while line short phenomenon can be caused to avoid external water, is avoided interior Portion's broken wire is integrated with very strong practicability and novelty.

Detailed description of the invention

The utility model is further described below in conjunction with attached drawing.

Fig. 1 is the utility model overall schematic；

Fig. 2 is outer housing schematic internal view；

Fig. 3 is USB female seat schematic diagram；

Fig. 4 is USB female seat opening front view；

Fig. 5 is the half-sectional view of USB female seat；

Fig. 6 is the utility model overall schematic (second of embodiment)；

Fig. 7 is the utility model overall schematic (the third embodiment).

In figure, 1. outer housings, 11. upper housings, 12. lower cases, 13.USB component accommodating cavity, 2. sockets, 3.USB control electricity Road plate, 4.USB base, 41. metal shells, 411. clubfoots, 42. plastic shells, 43. glue cores, 431. hollow-out parts, 44. metal ends Son, 45. metal pins, 5. protective switchs.

Specific embodiment

[embodiment 1]

A kind of waterproof USB female seat terminal plate includes outer housing 1；If there is stem socket 2 in outer housing 1, the jack of socket 2 At 1 surface of outer housing；There is USB component accommodating cavity 13 in outer housing 1, has USB control circuit inside USB component accommodating cavity 13 Plate 3 has USB female seat 4 on USB control circuit plate 3.

The USB female seat 4 has metal shell 41, there is plastic shell 42 outside metal shell 41, and there is glue core 43 in inside, There are hollow-out parts 431 on glue core 43, there is metal terminal 44 at hollow-out parts 431；Metal terminal 44 is bending arcuation sheet metal, metal end In one end embedment glue core 43 inside sub 44 nearly metal shells 41；There are also metal pin 45 on glue core 43, metal pin 45 is from rear Side reaches outside plastic shell 42, and the electrical connection corresponding with metal terminal 44 of metal pin 45 (attached drawing is only made to illustrate, and this in figure two Divide and be not fully connected)；Glue core 43 and 42 integrated injection molding of plastic shell；There are clubfoot 411, clubfoot in the lower section of metal shell 41 411 expose the outside of plastic shell 42.

Metal shell 41 is stainless steel material, solderable 50 μm of nickel of surface plating；Metal terminal 44 is Cu alloy material, surface plating Half golden 3 μm of tin of mist.

Outer housing 1 includes upper housing 11 and lower case 12.

Substantially in a rectangular parallelepiped shape, if 2 single-row arrangement of stem socket, USB female seat 4 is located at socket 2 and arranges one end 1 shape of outer housing At side, there are also protective switchs 5, control the electrical contact between socket 2, USB control circuit plate 3 and external power cord.There are two three Spring hole scoket 2 and two spring hole scokets 2, there are two USB female seats 4.

[embodiment 2]

Substantially in a rectangular parallelepiped shape, if the double arrangement of stem socket 2, USB female seat 4 is located at socket 2 and arranges one end 1 shape of outer housing At side, there are also protective switchs 5, control the electrical contact between socket 2, USB control circuit plate 3 and external power cord.There are four three Spring hole scoket 2 and two two spring hole scokets 2 are in 2 × 3 matrix arrangements, and there are two USB female seats 4.Other technologies are in the same manner as in Example 1.

[embodiment 3]

1 shape of outer housing is substantially in shield body shape, there is a Three-hole socket 2 and two spring hole scokets 2 and two USB female seats 4, USB female seat 4 is located between two sockets 2.Other technologies are in the same manner as in Example 1.

Above-described embodiment is the more excellent way of realization of the utility model, to illustrate the basic structure and base of the utility model This thought, should not be construed as the absolute limitation to the utility model, and one of ordinary skill in the art is not departing from this Under the premise of the basic structure and basic thought of utility model, the implementation of the utility model is taken not absolute with above-described embodiment Identical treatment measures should also be considered as in the rights protection scope of the utility model.

Claims (9)

1. a kind of waterproof USB female seat terminal plate includes outer housing (1), outer housing (1) is if interior have stem socket (2), socket (2) Jack be located at outer housing (1) surface, it is characterised in that: have USB component accommodating cavity (13) in outer housing (1), USB component holds Setting inside chamber (13) has USB control circuit plate (3), there is USB female seat (4) on USB control circuit plate (3)；The USB female seat (4), have metal shell (41), have plastic shell (42) outside metal shell (41), inside has glue core (43), and glue core has on (43) Hollow-out parts (431) have metal terminal (44) at hollow-out parts (431)；Metal terminal (44) is bending arcuation sheet metal, metal terminal (44) in internal one end embedment glue core (43) of nearly metal shell (41)；There are also metal pin (45) on glue core (43), metal is inserted Foot (45) reaches plastic shell (42) outside from rear, metal pin (45) electrical connection corresponding with metal terminal (44)；Glue core (43) with plastic shell (42) integrated injection molding.

2. waterproof USB female seat terminal plate according to claim 1, it is characterised in that: have below metal shell (41) curved Foot (411), clubfoot (411) expose the outside of plastic shell (42).

3. waterproof USB female seat terminal plate according to claim 1, it is characterised in that: metal shell (41) is stainless steel Material.

4. waterproof USB female seat terminal plate according to claim 3, it is characterised in that: metal shell (41) surface plating weldering nickel 50μm。

5. waterproof USB female seat terminal plate according to claim 1, it is characterised in that: metal terminal (44) is copper alloy material Material.

6. waterproof USB female seat terminal plate according to claim 5, it is characterised in that: half gold of metal terminal (44) surface plating 3 μm of mist tin.

7. waterproof USB female seat terminal plate according to claim 1-6, it is characterised in that: outer housing (1) shape is big It causes in a rectangular parallelepiped shape, if stem socket (2) single-row arrangement, USB female seat (4) is located at socket (2) arrangement one end, and there are also protections to open It closes (5).

8. waterproof USB female seat terminal plate according to claim 1-6, it is characterised in that: outer housing (1) shape is big It causes in a rectangular parallelepiped shape, if stem socket (2) double arrangement, USB female seat (4) is located at socket (2) arrangement one end, and there are also protections to open It closes (5).

9. waterproof USB female seat terminal plate according to claim 1-6, it is characterised in that: outer housing (1) shape is big It causes to be in shield body shape, there is a Three-hole socket (2) and two spring hole scoket (2) and two USB female seats (4), USB female seat (4) to be located at Between two sockets (2).