Water-proof connector with stop configurations
Technical field
The utility model is a kind of water-proof connector with stop configurations, comprises insulating base frame and metal shell.The hyoplastron that insulating base frame comprises pedestal and extends forward from pedestal, the relative dual-side of pedestal have recessed district, location respectively.The metal shell enclosure is outside insulating base frame, and the two relative internal faces of metal shell inwardly form locating convex block respectively, and the locating convex block correspondence is located recessed district and is provided with, and replaces in recessed district, location.So as to preventing when pegging graft, cause the inner damage of connector because of excessively pushing, and then keep the electrical conductivity quality of connector.
Background technology
Can transmit mutually and receive by connector between the various electronic products, so connector has been widely used on computer industry and the household electrical appliances audio-visual devices, the user can be transmitted required data or signal by being provided with of connector.
General electric product out of doors or in the more environment of aqueous vapor, its connector makes moist easily and influences electrical conductivity, and then causes the damage of electric product.Therefore, the waterproof construction of connector seems especially important.
Moreover the factor that influences the connector electrical conductivity is except waterproof construction, and the external force when another reason that more easily causes connector to damage is to dock is excessive.When a banjo inserted connector, owing to can't learn the insertion distance, therefore when pegging graft, the excessive application of force and push connector inside caused insulating base frame or conducting terminal to produce and damages, and then influences the electrical conductivity quality of connector easily.
The utility model content
The purpose of this utility model is to provide a kind of water-proof connector with stop configurations, to prevent when pegging graft, causes the inner damage of connector because of excessively pushing, and then keeps the electrical conductivity quality of connector.
The utility model provides a kind of water-proof connector with stop configurations, for the butt connector of pegging graft, this water-proof connector comprises: an insulating base frame, a hyoplastron that comprises a pedestal and extend forward from this pedestal, the relative dual-side of this pedestal have recessed district, a location respectively; And a metal shell, the enclosure is outside this insulating base frame, and the two relative internal faces of this metal shell inwardly form a location projection respectively, and this locating convex block is provided with locating recessed district, and replaces at this and locate in the recessed district; Wherein, described butt connector inserts this water-proof connector, and described butt connector is pulled by supporting of this locating convex block.
Further, this insulating base frame also comprises a sealing gasket, and this is located recessed district and is positioned on the sealing pad.
Further, this locatees the cross section semicircular in shape in recessed district.
Further, the cross section semicircular in shape of this locating convex block.
Further, the two relative outside wall surface of this metal shell form a groove that is not communicated with this metal shell inside at the correspondence position of this locating convex block.
Further, described water-proof connector is combined on the circuit board, and a bottom surface of this metal shell has a plurality of pins that are plugged in this circuit board.
Further, the sealing pad is combined in the leading edge of this pedestal, and this locating convex block is replaced the rear side port of sealing pad and contiguous this metal shell.
Further, also comprise a plurality of conducting terminals, described water-proof connector is a universal serial bus connector.
Further, also comprise a waterproof washer, this waterproof washer is set in the outer edge surface of this metal shell.
Further, the outer edge surface of this waterproof washer forms a plurality of circular ribs, and these a plurality of circular ribs are set in distance.
Further, also comprise a shell, this jacket is combined in the outside of this waterproof washer.
The advantage that the utlity model has is:
The utility model is that recessed district, location is set on the pedestal of insulating base frame, and in addition, the metal shell correspondence of the enclosure outside insulating base frame forms locating convex block.When metal shell fit insulating base frame, locating convex block can be replaced in recessed district, location.After butt connector inserted the inner segment distance of water-proof connector, butt connector can be subjected to supporting of locating convex block and pull and can't continue inwardly to stretch into again.Make in view of the above that water-proof connector is unlikely to be subjected to the excessive compression of butt connector and to cause damage, and then keep the due electric effect that connects.
Description of drawings
Fig. 1: the Li body Fen Xie Tu ﹔ of the water-proof connector that the utility model provides with stop configurations
Fig. 2: the three-dimensional appearance Shi Yi Tu ﹔ of the water-proof connector that the utility model provides with stop configurations
Fig. 3: the assembled sectional view of the water-proof connector that the utility model provides with stop configurations;
Fig. 4: the application Shi Yi Tu ﹔ of the water-proof connector that the utility model provides with stop configurations
Fig. 5: the grafting schematic diagram of the water-proof connector that the utility model provides with stop configurations;
Fig. 6: the cutaway view after the water-proof connector with stop configurations that the utility model provides is pegged graft.
Among the figure:
1 ... water-proof connector;
2 ... circuit board;
3 ... butt connector;
10 ... insulating base frame;
11 ... pedestal;
12 ... hyoplastron;
13 ... sealing gasket;
131 ... locate recessed district;
20 ... metal shell;
201 ... the front side port;
202 ... the rear side port;
21 ... locating convex block;
22 ... groove;
23 ... pin;
30 ... waterproof washer;
31 ... rib;
40 ... shell.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the utility model and being implemented, but illustrated embodiment is not as to qualification of the present utility model.
As Fig. 1~shown in Figure 3, be respectively three-dimensional exploded view, three-dimensional appearance schematic diagram and the assembled sectional view of the water-proof connector that the utility model provides with stop configurations.Water-proof connector 1 with stop configurations of the present utility model comprises an insulating base frame 10, a metal shell 20 and a waterproof washer 30.These metal shell 20 enclosures are outside this insulating base frame 10.30 of this waterproof washers are the outer edge surfaces that is set in this metal shell 20, infiltrate to prevent outside water and aqueous vapor, and water-proof function is provided.
This insulating base frame 10 comprises a pedestal 11, the hyoplastron 12 and the sealing gasket 13 that extend forward of this pedestal 11 certainly.The relative dual-side of this pedestal 11 has recessed district 131, a location respectively.In an embodiment of the present utility model, sealing pad 13, this is located recessed district 131 and is positioned on the sealing pad 13.This locatees the cross section semicircular in shape in recessed district 131, during actual enforcement not as limit.
These metal shell 20 enclosures are outside this insulating base frame 10, and this metal shell 20 has a front side port 201 and a relative rear side port 202.The two relative internal faces of this metal shell 20 inwardly form a location projection 21 respectively, and the position of this locating convex block 21 and shape are provided with locating recessed district 131.In an embodiment of the present utility model, the cross section of this locating convex block 21 is semicircular in shape to locating recessed district 131.
Locating convex block 21 that it should be noted that this metal shell 20 is formed by impact style.Therefore, the two relative outside wall surface of this metal shell 20 form a groove 22 that is not communicated with these metal shell 20 inside at the correspondence position of this locating convex block 21.These metal shell 20 enclosures are when this insulating base frame 10, one side of this locating convex block 21 when pegging graft another connector as the usefulness of backstop, the opposite side of this locating convex block 21 then is to replace on sealing pad 13, and then increases the adaptation between this metal shell 20 and this pedestal 11.In addition, metal shell 20 of the present utility model is unlikely generation holes when forming this locating convex block 21, makes this metal shell 20 have preferable water proofing property.
Moreover this water-proof connector also comprises a plurality of conducting terminals (figure does not show).This water-proof connector 1 be a USB (Universal Serial Bus, connector USB), during actual enforcement not as limit.In present embodiment, a bottom surface of this metal shell 20 has a plurality of pins 23.Preferably, sealing pad 13 is combined in the leading edge of this pedestal 11, and this locating convex block 21 is replaced the rear side port 202 of sealing pad 13 and contiguous this metal shell 20.
This waterproof washer 30 is set on the outer edge surface of this metal shell 20.In an embodiment of the present utility model, the outer edge surface of this waterproof washer 20 forms a plurality of circular ribs 31, and those ribs 31 are parallel and are set in distance.
As Fig. 4~shown in Figure 6, be respectively of the present utility model have application schematic diagram, the grafting schematic diagram of the water-proof connector of stop configurations and peg graft after cutaway view.In the present embodiment, the pin 23 of metal shell 20 bottom surfaces of this water-proof connector 1 is plugged on the circuit board 2, whereby this water-proof connector 1 is combined on this circuit board 2, for another butt connector 3 of pegging graft.
As shown in Figure 5, the water-proof connector 1 of present embodiment also comprises a shell 40.These shell 40 covers are combined in the outside of this waterproof washer 30, setting by this waterproof washer 30, have preferable adaptation between this shell 40 and this metal shell 20, the unlikely gap between this shell 40 and this metal shell 20 of outside water and aqueous vapor is infiltrated.
As shown in Figure 6, after this butt connector 3 inserted inside one segment distance of these water-proof connectors 1, this butt connector 3 can be subjected to supporting of this locating convex block 21 and pull and can't continue inwardly to stretch into again; In view of the above, this water-proof connector 1 is unlikely to be subjected to the excessive compression of this butt connector 3 and to cause damage, and then keeps the due electric effect that connects.
The above embodiment is the preferred embodiment that proves absolutely that the utility model is lifted, and protection range of the present utility model is not limited thereto.Being equal to that those skilled in the art are done on the utility model basis substitutes or conversion, all within protection range of the present utility model.Protection range of the present utility model is as the criterion with claims.