CN203103646U - waterproof electrical connector - Google Patents

Abstract

The utility model relates to a waterproof electric connector, which comprises a connector body, a tongue plate, a waterproof gasket and a metal shell; the connector body is formed with a positioning groove; the tongue plate extends and forms from the end part of the connector body; the waterproof gasket is sleeved outside one end of the connector body, which is adjacent to the tongue plate, and a positioning block which is fixedly connected in the positioning groove in a penetrating manner is formed in the waterproof gasket in a protruding manner; the metal shell covers the connector body, the tongue plate and the waterproof gasket, and the waterproof gasket is clamped between the connector body and the metal shell. The utility model provides a waterproof electric connector utilizes waterproof packing ring clamp to locate between connector body and the metal casing, and reaches waterproof effect.

Description

waterproof electrical connector

technical field

The utility model relates to an electric connector, in particular to a waterproof electric connector.

Background technique

Electronic products and electronic products can be electrically connected to each other through electrical connectors, so that the digital data stored in them can be transferred or stored mutually. For example, electrical connectors can be used as electronic products such as mobile phones or digital cameras. Sexual connection, and electrically connect the docking electrical connector with the computer host, and then dock the electrical connector with the docking connector, so that the digital data in the mobile phone or digital camera can be transferred or stored with the computer host.

A known electrical connector includes a connector body, a tongue plate and a metal shell, the tongue plate extends from one end of the connector body, and the metal shell covers the outside of the connector body and the tongue plate, And there is an insertion space formed between the tongue plate and the metal shell. In addition, at least one fixing leg is formed on the outer surface of the metal shell; The connector is electrically connected to the electronic product, and then other electronic products are inserted into the socket space of the electrical connector through the docking electrical connector, so that the digital data in the electronic product and other electronic products can be transmitted or stored mutually.

However, because the connection between the connector body and the metal shell is not tight, there is still a gap between the connector body and the metal shell, causing water and water vapor outside the electronic product or electrical connector to flow from the connector body and the metal shell. The gap between the metal shells invades the interior of the electronic product, causing the electronic parts inside the electronic product to be damp and corroded.

Utility model content

In view of this, the purpose of the present invention is to provide a waterproof electrical connector, which uses a waterproof gasket sandwiched between the connector body and the metal shell to achieve a waterproof effect.

In order to achieve the above purpose, the utility model provides a waterproof electrical connector, which includes:

A connector body formed with at least one positioning groove;

a tongue extending from the end of the connector body;

A waterproof gasket, which is sleeved on the outside of the connector body adjacent to one end of the tongue plate, and the waterproof gasket is protrudingly formed with at least one positioning block passing through the positioning groove; and

A metal shell covers the outside of the connector body, the tongue plate and the waterproof washer, and the waterproof washer is interposed between the connector body and the metal shell.

Preferably, a pressing groove is respectively formed on both sides of the waterproof gasket.

Preferably, the connector body includes an insulating seat body, the tongue plate is formed extending from the insulating seat body, the positioning groove is formed on the side of the insulating seat body, and the waterproof gasket is sleeved On the outside of one end of the insulating seat adjacent to the tongue plate, and the waterproof gasket is sandwiched between the insulating seat and the metal shell.

Preferably, an annular groove is provided on the outer surface of the insulating seat adjacent to one end of the tongue plate, and the waterproof gasket is fixed in the annular groove.

Preferably, the connector body further includes a plurality of conductive terminals, the conductive terminals include a piercing section and a conductive section, the piercing section is passed through the insulating seat, and the conductive section is formed from An end of the through section away from the insulating seat body is extended and formed and connected to the outer surface of the tongue plate.

Preferably, the outer surface of the tongue plate is provided with a plurality of terminal grooves, and the conductive segment is fixed in the terminal grooves.

Preferably, the conductive terminal further includes a connection section, the connection section is formed by extending from the end of the penetration section away from the conductive section, and the connection section passes through the insulating seat and is exposed on the the outside of the insulating base.

Preferably, the waterproof electrical connector further includes an insulating sleeve, and the insulating sleeve covers the outside of the metal shell.

Preferably, at least one fixing foot is molded on the outer surface of the metal shell, and the fixing foot is exposed outside the insulating sleeve.

Preferably, an insertion space is formed between the tongue plate and the metal shell.

The utility model has the following beneficial effects:

The first point is that the positioning block of the waterproof gasket can be passed through the positioning groove of the insulating seat body to make the waterproof effect better when the waterproof gasket rotates; groove, and press and push the waterproof gasket into the ring groove of the insulating seat body, so that the assembly of the waterproof gasket and the insulating seat body is easier and faster, and the effect of saving assembly time is achieved.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the first embodiment of the utility model;

Fig. 2 is a three-dimensional exploded view of the first embodiment of the utility model;

Fig. 3 is a three-dimensional combined view of the first embodiment of the utility model;

Fig. 4 is a combined schematic diagram of the first embodiment of the utility model;

Fig. 5 is a combined sectional view of the first embodiment of the utility model;

Fig. 6 is one of the use reference diagrams of the first embodiment of the utility model;

Fig. 7 is the second reference diagram for use of the first embodiment of the present invention;

Fig. 8 is the third reference diagram for use of the first embodiment of the present invention;

Fig. 9 is a diagram of the usage state of the second embodiment of the present invention.

[Description of main component symbols]

1-waterproof electrical connector; 10-connector body; 11-insulating seat body; 111-positioning groove; 112-ring groove; 12-conductive terminal;

20- tongue plate; 21- terminal slot;

30-waterproof gasket; 31-positioning block; 32-press groove;

40-metal shell; 41-insert space; 42-fixed feet;

50-insulation sleeve;

60-circuit board; 61-fixed jack; 62-conductive area;

70 - docking electrical connector;

80-casing; 81-piercing holes.

Detailed ways

The detailed description and technical content of the present utility model are as follows with accompanying drawings. However, the accompanying drawings are only provided for reference and illustration, and are not used to limit the present utility model.

Please refer to Fig. 1 and Fig. 2, which are respectively a three-dimensional schematic diagram and a three-dimensional exploded view of the first embodiment of the utility model. The utility model provides a waterproof electrical connector 1, which mainly includes a connector body 10 and a tongue plate 20. A waterproof gasket 30 and a metal shell 40.

The connector body 10 includes an insulating base 11 and a plurality of conductive terminals 12; the side of the insulating base 11 is formed with at least one positioning groove 111, and the outer surface of one end of the insulating base 11 is provided with a ring groove 112; each The conductive terminal 12 includes a piercing section 121, a conductive section 122 and a connecting section 123. Each piercing section 121 is installed in the insulating seat 11, and each conducting section 122 is away from the insulating seat from each piercing section 121. One end of the body 11 is extended and formed, and each connecting segment 123 is extended from the end of each passing segment 121 away from each conductive segment 122, and each connecting segment 123 passes through the insulating base body 11 and is exposed to the insulating base body 11 of the exterior.

The tongue plate 20 is formed by extending from one end of the insulating base 11 adjacent to the ring groove 112. The outer surface of the tongue plate 20 is provided with a plurality of terminal grooves 21, and the conductive segment 122 of each conductive terminal 12 is arranged and fixed in each terminal groove 21. .

The waterproof gasket 30 is sleeved on the outside of the insulating seat body 11 adjacent to the end of the tongue plate 20, and the waterproof gasket 30 is placed and fixed in the ring groove 112 of the insulating seat body 11; At least one positioning block 31, the positioning block 31 of the waterproof gasket 30 is connected and fixed in the positioning groove 111 of the insulating base 11, and a pressing groove 32 is formed on both sides of the waterproof gasket 30; in addition, the waterproof gasket 30 is a Silicone elements or rubber elements, but not limited thereto.

The metal shell 40 covers the outside of the connector body 10, the tongue plate 20 and the waterproof gasket 30, and the waterproof gasket 30 is sandwiched between the insulating base 11 and the metal shell 40, and the tongue plate 20 and the metal shell 40 An insertion space 41 (as shown in FIG. 5 ) is formed between them; in addition, at least one fixing foot 42 is formed on the outer surface of the metal shell 40 .

The waterproof electrical connector 1 further includes an insulating sleeve 50 covering the outside of the metal shell 40 , and the fixing feet 42 of the metal shell 40 are exposed outside the insulating sleeve 50 .

Please refer to Fig. 3 to Fig. 5, which are respectively the three-dimensional assembly diagram, the assembly schematic diagram and the assembly sectional view of the first embodiment of the present utility model. When assembling, firstly, the waterproof gasket 30 is sleeved on the outside of the insulating seat body 11 and placed Fix in the ring groove 111 of the insulating base 11, then cover the metal shell 40 on the outside of the connector body 10, the tongue plate 20 and the waterproof gasket 30, and finally cover the insulating sleeve 50 on the metal shell 40 external.

Please refer to Fig. 6 to Fig. 8, which are respectively the first reference diagram for use, the second reference diagram for use and the third reference diagram for use of the first embodiment of the present invention. When in use, the waterproof electrical connector 1 mainly uses a metal shell The fixing foot 42 of the body 40 is fixed through a fixing socket 61 of a circuit board 60 of an electronic product, so that the metal shell 40 is fixed on the circuit board 60; in addition, the surface of the circuit board 60 is formed with a plurality of conductive areas 62, and the connection section 123 of each conductive terminal 12 respectively abuts and electrically connects each conductive area 62 of the circuit board 60, so that the waterproof electrical connector 1 and the circuit board 60 pass through the connection section 123 of each conductive terminal 12 and the circuit board 60 electrical connection.

Then the docking electrical connector 70 is docked with the waterproof electrical connector 1, so that the docking electrical connector 70 is inserted into the insertion space 41 formed between the tongue plate 20 of the waterproof electrical connector 1 and the metal shell 40, so that The electronic product docked with the electrical connector 70 can transmit data to the electronic product provided with the waterproof electrical connector 1 through the docked electrical connector 70 .

Therefore, the waterproof gasket 30 can be sandwiched between the insulating base 11 and the metal shell 40 to prevent the water and vapor outside the electronic product or the waterproof electrical connector 1 from passing through the gap between the insulating base 11 and the metal shell 40. The formed gap penetrates into the interior of the electronic product, so as to prevent the electronic parts inside the electronic product from being damaged by moisture, so as to increase the service life of the electronic product.

Furthermore, the positioning block 31 of the waterproof gasket 30 can be pierced and fixed in the positioning groove 111 of the insulating seat 11 to prevent the waterproof gasket 30 from rotating along the insulating seat 11, so as to prevent the waterproof gasket 30 from rotating. The water and water vapor outside the electronic product or the waterproof electrical connector 1 penetrate into the electronic product, so that the waterproof effect can be improved.

In addition, if you want to place the waterproof gasket 30 in the ring groove 111 of the insulating base 11, you can use your fingers to press the pressing grooves 32 of the waterproof gasket 30, and push the waterproof gasket 30 into the ring groove 112 of the insulating base 11. To make the assembly of the waterproof gasket 30 and the insulating base 11 easier and faster, so as to achieve the effect of saving assembly time.

Please refer to Fig. 9 , which is a diagram showing the usage status of the second embodiment of the present invention. The main difference from the previous embodiments is that a casing 80 of an electronic product is provided with a piercing hole 81, and the waterproof electrical connector 1 is pierced. It is fixed in the penetration hole 81 of the case 80 , and the end of the waterproof electrical connector 1 away from the circuit board 60 is exposed outside the case 80 .

The above is only a preferred embodiment of the utility model, and is not intended to limit the scope of protection of the patent of the utility model, and other equivalent changes made by using the spirit of the patent of the utility model shall all belong to the scope of protection of the patent of the utility model .

Claims (10)

1. A waterproof electrical connector, characterized in that the waterproof electrical connector comprises: A connector body formed with at least one positioning groove; a tongue extending from the end of the connector body; A waterproof gasket, which is sleeved on the outside of the connector body adjacent to one end of the tongue plate, and the waterproof gasket is protrudingly formed with at least one positioning block passing through the positioning groove; and A metal shell covers the outside of the connector body, the tongue plate and the waterproof washer, and the waterproof washer is interposed between the connector body and the metal shell. 2. The waterproof electrical connector according to claim 1, wherein a pressing groove is respectively formed on both sides of the waterproof gasket. 3. The waterproof electrical connector according to claim 1, wherein the connector body includes an insulating seat, the tongue is formed extending from the insulating seat, and the positioning groove is formed in the The side part of the insulating seat body, and the waterproof gasket is sleeved on the outside of one end of the insulating seat body adjacent to the tongue plate, and the waterproof gasket is sandwiched between the insulating seat body and the metal shell. 4 . The waterproof electrical connector according to claim 3 , wherein an annular groove is formed on the outer surface of the insulating seat adjacent to one end of the tongue plate, and the waterproof gasket is fixed in the annular groove. 5 . 5. The waterproof electrical connector according to claim 3, wherein the connector body further includes a plurality of conductive terminals, the conductive terminals include a piercing section and a conductive section, and the piercing section Piercing in the insulating seat body, the conductive section extends from an end of the threading section away from the insulating seat body and is connected to the outer surface of the tongue plate. 6 . The waterproof electrical connector according to claim 5 , wherein a plurality of terminal grooves are formed on the outer surface of the tongue plate, and the conductive segment is fixed in the terminal grooves. 7. The waterproof electrical connector according to claim 5, wherein the conductive terminal further comprises a connection section, the connection section is formed by extending from the through section away from the end of the conductive section, and the The connecting section passes through the insulating base and is exposed outside the insulating base. 8 . The waterproof electrical connector as claimed in claim 1 , further comprising an insulating sleeve, and the insulating sleeve covers the outside of the metal shell. 9 . 9 . The waterproof electrical connector according to claim 8 , wherein at least one fixing leg is formed on the outer surface of the metal shell, and the fixing leg is exposed outside the insulating sleeve. 10 . 10. The waterproof electrical connector according to claim 1, wherein an insertion space is formed between the tongue plate and the metal shell.

Images