CN201725893U

CN201725893U - Water-proof general serial bus connector

Info

Publication number: CN201725893U
Application number: CN2010202088495U
Authority: CN
Inventors: 江淑满
Original assignee: Foxlink Electronics Dongguan Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd
Priority date: 2010-05-21
Filing date: 2010-05-21
Publication date: 2011-01-26
Anticipated expiration: 2020-05-21

Abstract

The utility model discloses a water-proof general serial bus connector, which comprises an insulating body, a plurality of conductive terminals, an inner shell arranged on the insulating body and an outer shell covered on the inner shell, wherein, the insulating body is provided with a matrix; a tongue-shaped part is arranged at the horizontally extended part of the front end of the matrix; a plurality of terminal slots extending to the matrix are arranged on the tongue-shaped part; the conductive terminals are respectively contained in the terminal slots; the bottom surface of the inner shell is provided with a plurality of containing holes; the outer shell comprises an upper shell and a lower shell which is provided with a substrate; a plurality of containing slots are arranged on the substrate in a concave manner; the lower shell is fastened with the inner shell; and the containing slots are arranged under the containing holes of the inner shell. The water-proof general serial bus connector of the utility model seals the containing holes through the outer shell, thereby meeting the water proof requirement.

Description

The water proof type universal serial bus connector

Technical field

The utility model relates to a kind of connector, particularly relates to a kind of water proof type universal serial bus connector.

Background technology

See also Fig. 5, (Universal Serial BUS, USB) connector 80 comprises an insulating body 81, plurality of conductive terminals 82 and a shell 83 to present USB.Described conducting terminal 82 is planted and is fixed on the insulating body 81, shell 83 covers on the insulating body 81, shell 83 bottom surfaces are concaved with two containing holes 831, and when docking, containing hole 831 is used to hold the shell fragment of accommodating butt connector with butt connector (figure does not show) at universal serial bus connector 80.

Above-mentioned universal serial bus connector 80 can't seal the containing hole 831 of shell 83, so water resistance is poor, and moisture penetrates into universal serial bus connector 80 inside easily, thereby causes short circuit, influences signal transmission quality.

The utility model content

The purpose of this utility model is to provide a kind of water proof type universal serial bus connector that improves water resistance.

For achieving the above object, the utility model provides the water proofing property universal serial bus connector to comprise that an insulating body, plurality of conductive terminals, are installed in inner casing and on the insulating body and cover at shell on the inner casing; Insulating body has a matrix, and the matrix front end has laterally protruded out a tongue body portion, offers some terminal grooves that extend on the matrix in the tongue body portion; Conducting terminal is contained in the terminal groove respectively; The inner casing bottom surface is concaved with some containing holes; Shell comprises a upper casing and a lower casing, and lower casing has a baseplate part, is concaved with some storage tanks on the baseplate part, and lower casing is fastened on the inner casing, and storage tank is located at the containing hole below of inner casing.

As mentioned above, the utility model water proof type universal serial bus connector seals by the containing hole of shell with inner casing, thereby reaches the requirement of waterproof, to guarantee water proof type universal serial bus connector signal transmission quality.

As further improvement, upper casing has a substrate, and substrate two ends complications respectively are extended with a plate, offers a holding hole on this connecting plate; The baseplate part two ends of lower casing have extended upward one respectively and have fixed plate, and this fixing plate outside is provided with a holding division, fixes integrated circuit board and is held in the holding hole, and holding division is fastened in the connecting plate end face.

The substrate rear end is extended with one and holds plate, holds integrated circuit board and is held in the insulating body end face.

The matrix end face is concaved with a support slot, and inner casing holds and is fixed in the support slot.

Description of drawings

Fig. 1 is the stereogram of the utility model water proof type universal serial bus connector;

Fig. 2 is the three-dimensional exploded view of water proof type universal serial bus connector shown in Figure 1;

Fig. 3 is the stereogram of upper casing in the water proof type universal serial bus connector shown in Figure 2;

Fig. 4 is the stereogram of another angle of water proof type universal serial bus connector shown in Figure 1;

Fig. 5 is the stereogram of existing universal serial bus connector.

Each description of reference numerals is as follows among the figure:

Water proof type universal serial bus connector 1

Insulating body 10 matrixes 11

Tongue body portion 12 terminal grooves 13

Support slot 14 conducting terminals 20

Inner casing 30 containing holes 31

Shell 40 upper casings 41

Substrate 411 connecting plates 412

Holding hole 4121 holds plate 413

Grounding arm 414 lower casings 42

Baseplate part 421 fixes plate 422

Holding division 4221 storage tanks 423

Sealing ring 50

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, the utility model water proof type universal serial bus connector 1 comprises an insulating body 10, plurality of conductive terminals 20, an inner casing 30, a shell 40 and a sealing ring 50.

See also Fig. 2, described insulating body 10 has one and is the matrix 11 of rectangular structure, matrix 11 front ends laterally protrude out a tabular tongue body portion 12, offer some terminal grooves 13 that extend on the matrix 11 in the tongue body portion 12, and matrix 11 front end faces are concaved with the support slot 14 of an annular.

See also Fig. 1 and Fig. 2, described conducting terminal 20 is inserted in respectively in the corresponding terminal groove 13.

Described inner casing 30 is rectangular tubular, and these inner casing 30 bottom surfaces are concaved with two containing holes 31.Described inner casing 30 installings are fixed in the support slot 14 of insulating body 10.When docking, described containing hole 31 is used to hold the shell fragment of accommodating butt connector with butt connector (figure does not show) at universal serial bus connector 1.

See also Fig. 2 and Fig. 3, described shell 40 is complementary with inner casing 30, and it comprises a upper casing 41 and a lower casing 42, and upper casing 41 has a substrate 411, and substrate 411 two ends complications respectively are extended with a plate 412, offer a holding hole 4121 on this connecting plate 412; Substrate 411 rear ends are extended with one and hold plate 413, hold plate 413 ends and protrude out the grounding arm 414 that two bendings are downwards extended.Lower casing 42 has a baseplate part 421, and these two ends, baseplate part 421 left and right sides have extended upward one respectively and fixed plate 422, and these fixing plate 422 outsides are provided with a holding division 4221, are concaved with two storage tanks 423 on the baseplate part 421.

See also Fig. 1 and Fig. 4, when universal waterproof type serial bus connector 1 is assembled, described shell 40 covers on the inner casing 30, lower casing 42 is fastened on the inner casing 30 from the below, the storage tank 423 of lower casing 42 is located at containing hole 31 belows of inner casing 30, and then lower casing 42 is with containing hole 31 sealings, again upper casing 41 is fastened on the inner casing 30 from the top, the fixing plate 422 of lower casing 42 is fastened in the holding hole 4121 of upper casing 41, the holding division 4221 that fixes plate 422 is fastened in connecting plate 412 end faces, and the mode with spot welding is fixed together upper casing 41 and lower casing 42 then.The plate 413 that holds of upper casing 41 is fastened in insulating body 10 rear end faces, and grounding arm 414 is welded in printed circuit board (PCB) (figure does not show) and goes up to reach the function of shielding that prevents electromagnetic interference.At last sealing ring 50 is installed in inner casing 30 outer front end.

As mentioned above, the utility model water proof type universal serial bus connector 1 seals by the containing hole 31 of shell 40 with inner casing 30, thereby reaches the requirement of waterproof, to guarantee water proof type universal serial bus connector signal transmission quality.

Claims

1. water proof type universal serial bus connector, comprise that an insulating body, plurality of conductive terminals and are installed in the inner casing on the insulating body, insulating body has a matrix, the matrix front end has laterally protruded out a tongue body portion, offer some terminal grooves that extend on the matrix in the tongue body portion, conducting terminal is contained in respectively in the terminal groove, and the inner casing bottom surface is concaved with some containing holes; It is characterized in that: the water proof type universal serial bus connector also comprises a shell, and jacket is located on the inner casing, and shell comprises a upper casing and a lower casing, lower casing has a baseplate part, be concaved with some storage tanks on the baseplate part, lower casing is fastened on the inner casing, and storage tank is located at the containing hole below of inner casing.

2. water proof type universal serial bus connector as claimed in claim 1 is characterized in that: described upper casing has a substrate, and substrate two ends complications respectively are extended with a plate, offers a holding hole on this connecting plate; The baseplate part two ends of lower casing have extended upward one respectively and have fixed plate, and this fixing plate outside is provided with a holding division, fixes integrated circuit board and is held in the holding hole, and holding division is fastened in the connecting plate end face.

3. water proof type universal serial bus connector as claimed in claim 2 is characterized in that: described substrate rear end is extended with one and holds plate, holds integrated circuit board and is held in the insulating body end face.

4. universal serial bus connector as claimed in claim 1 is characterized in that: described matrix end face is concaved with a support slot, and inner casing holds and is fixed in the support slot.