CN215869983U - Waterproof connector - Google Patents

Abstract

The application relates to a waterproof connector, it includes the sheath and wears to establish the conductor wire in the sheath, still including connecting the conducting strip in conductor wire one end, the conductor wire is provided with insulating waterproof piece with the link external seal of conducting strip, waterproof piece links to each other with the sheath is sealed. The waterproof device has the advantages of high waterproof performance and small potential safety hazard in use.

Description

Waterproof connector

Technical Field

The application relates to the technical field of connectors, in particular to a waterproof connector.

Background

The connector is an accessory product for transmitting current or signals to realize electrical connection, and is widely applied to various electronic devices. As one of the essential parts of an automobile, an automobile glass is generally provided with electric devices such as a heater chip and a wiper blade, and the electric devices are generally connected to a power supply through a connector.

The connector disclosed in the related art comprises a sheath and a conductive wire penetrating through the sheath, wherein when a power supply or electric equipment is externally connected, two ends of the sheath need to be stripped, so that two ends of the conductive wire are exposed. When the connector is used, one end of the conducting wire is connected with electric equipment on the automobile glass, and the other end of the conducting wire is connected with a power supply.

However, a gap inevitably exists between the sheath and the conductive wire, the connector has poor waterproof performance, rainwater easily flows onto the conductive wire along the automobile glass, permeates into the gap between the sheath and the conductive wire along the conductive wire and then permeates into a power supply along the gap, so that accidents such as short circuit are caused, and the potential safety hazard is large and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the waterproof performance of connector, reduce the potential safety hazard when using, this application provides a waterproof connector.

The application provides a waterproof connector adopts following technical scheme:

the waterproof connector comprises a sheath, a conductive wire and a conductive sheet, wherein the conductive wire is arranged in the sheath in a penetrating mode, the conductive sheet is connected to one end of the conductive wire, an insulated waterproof block is arranged outside the connecting end of the conductive wire and the conductive sheet in a sealing mode, and the waterproof block is connected with the sheath in a sealing mode.

Through adopting above-mentioned technical scheme, because the sealed setting of link of conductor wire and conducting strip is in waterproof piece, when the rainwater flowed to the conducting strip along car glass, waterproof piece can block that water on the conducting strip flows to the clearance of sheath and conductor wire to make the difficult seepage flow of water to connect in the power that the conducting strip one side was kept away from to the conductor wire, the waterproof nature of connector is good, the potential safety hazard is little.

In addition, the conventional conductive wire is generally made of a metal wire, and has a small diameter, and there is a problem in that it is inconvenient to operate when it is connected to other parts. The conducting strip in the connector can replace a conducting wire to be connected with electric equipment arranged on the automobile glass, and the width of the conducting strip can be set to be larger than the conducting wire during processing so as to be convenient for connecting other elements and improving the conducting stability.

Optionally, the outer side of the conducting strip is hermetically connected with an insulating film, and the insulating film is hermetically connected with the waterproof block.

Through adopting above-mentioned technical scheme, the insulating film not only plays the effect of protection conducting strip for the surface of conducting strip is difficult for being stained with water, can also further block the rainwater and flow to waterproof piece along the conducting strip, thereby further improve the waterproof nature of connector, reduce the potential safety hazard.

Optionally, the waterproof block is made of insulating plastic.

By adopting the technical scheme, the connector has good waterproofness and is not easy to generate electric leakage accidents when in use. When the waterproof block is processed, the connecting end of the conducting strip and the conducting wire can be arranged in the injection mold, and the waterproof block is formed in an injection molding mode, so that the waterproof block has the effects of convenience in production and high processing efficiency, and the sealing performance of the waterproof block, the conducting strip, the conducting wire and the sheath can be improved.

Optionally, a concave arc surface is arranged on the side wall of the waterproof block.

By adopting the technical scheme, when the connector is installed, the finger abdomen of an operator can be stretched into the concave arc surface, so that the friction force between the hand of the operator and the surface of the waterproof block is increased, and the connector is not easy to be separated from the hand of the operator.

Optionally, the conductive sheet is a copper foil.

By adopting the technical scheme, the copper not only has the advantages of good electrical conductivity and thermal conductivity and excellent mechanical property, but also can be recycled for many times without damaging the mechanical property. The conducting strip is made of copper foil, so that the conducting strip is good in conductivity and can be repeatedly used, and energy conservation and environmental protection are achieved.

Optionally, a waterproof boss is fixed on the circumferential side wall of the sheath, and the waterproof boss is located at one end of the sheath far away from the conducting strip.

Through adopting above-mentioned technical scheme, the conducting wire is kept away from the conducting strip one end and is connected the back that targets in place with the power, and waterproof boss can block the water on sheath surface and flow to the power, plays the effect of protection power.

Optionally, the insulating film is provided with two pieces and respectively abutted against two opposite sides of the conducting strip, and the width of the insulating film when the insulating film is unfolded is greater than that of the conducting strip.

By adopting the technical scheme, the insulating film is split and is respectively positioned at two sides of the conducting plate, and a gap is not easy to exist between the insulating film and the conducting plate during processing, so that the sealing effect is good.

Optionally, the insulating film is provided with a sheet and wraps the outer side of the conducting sheet, and the width of the insulating film when the insulating film is unfolded is not less than the circumference of the conducting sheet along the wrapping direction of the insulating film.

Through adopting above-mentioned technical scheme, the insulating film is integrated into one piece's monolithic membrane, and its parcel is in the outside of conducting strip back, and operating personnel only need fixed insulating film's head and the tail both ends, and operating efficiency is high, the wholeness of insulating film is good.

In summary, the present application includes at least one of the following beneficial technical effects:

the waterproof block is arranged outside the connecting end of the conductive wire and the conductive sheet in a sealing manner, so that rainwater can be effectively prevented from permeating into a gap between the conductive wire and the sheath, and the waterproof performance of the connector is improved; the waterproof block is formed by injection molding of insulating plastics, and has the advantages of simple and convenient processing and good sealing performance;

the insulating film is wrapped on the outer side of the conducting strip in a sealing mode, the waterproofness of the conducting strip is improved, and the potential safety hazard of the connector in use is further reduced.

Drawings

FIG. 1 is a top view of an embodiment of the present application.

Fig. 2 is a partial side view of an embodiment of the present application.

Description of reference numerals:

1. a sheath; 11. a waterproof boss; 2. a conductive wire; 3. a conductive sheet; 31. an insulating film; 4. a joint; 5. a waterproof block; 51. a concave arc surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses waterproof connector. Referring to fig. 1, the waterproof connector includes a sheath 1, a conductive wire 2 penetrating the sheath 1, and a conductive sheet 3 connected to one end of the conductive wire 2, and the sheath 1 wraps the conductive wire 2 to perform an insulating protection function. The sheath 1 in this embodiment is made of FEP, and in other embodiments, the sheath 1 may be made of other insulating materials.

Referring to fig. 1, the conductive wire 2 is made of copper wire, which has the advantage of good conductivity. The two ends of the conducting wire 2 along the length direction of the conducting wire respectively penetrate out of the sheath 1, one end of the conducting wire 2 is connected with the conducting strip 3 in a welding mode, and the other end of the conducting wire is fixedly connected with a connector 4 capable of conducting electricity. In the present embodiment, two conductive wires 2 are provided and connected to the same connector 4, and in other embodiments, other numbers of conductive wires 2 may be connected to the connector 4 as required. When the connector is used, the conducting strip 3 is used for connecting electric equipment arranged on the automobile glass, and the connector 4 is used for connecting a power supply, so that the circuit is connected.

Referring to fig. 1, a waterproof boss 11 is fixedly connected to a circumferential side wall of the sheath 1, and the waterproof boss 11 is located at one end of the sheath 1 close to the joint 4 and integrally formed with the joint 4 to block rainwater from flowing to the joint 4 along the sheath 1.

Referring to fig. 1, the conductive sheet 3 is made of copper foil, has good conductivity, can be reused, and is energy-saving and environment-friendly. The outer side of the conducting plate 3 is hermetically connected with an insulating film 31, and the insulating film 31 is made of an insulating material, such as polyethylene, so that rainwater is not easily attached to the conducting plate 3. The length of the insulating film 31 is smaller than that of the conductive sheet 3 so that the end of the conductive sheet 3 remote from the conductive wire 2 can be exposed for connection to an electric device on the glass of an automobile.

The insulating film 31 in this embodiment is provided with two pieces of the insulating film 31, the two pieces of the insulating film 31 are respectively abutted against opposite sides of the conductive sheet 3, and the width of the insulating film 31 when it is developed is larger than the width of the conductive sheet 3. When the insulating films 31 are assembled, the two insulating films 31 can be attached to two sides of the conducting plate 3 respectively, the two ends of the insulating films 31 in the width direction of the conducting plate 3 respectively exceed the conducting plate 3, and the end parts of the two insulating films 31 exceeding the conducting plate 3 are fixed in an adhesive manner. In order to further improve the sealing property and the connection strength between the insulating film 31 and the conductive sheet 3, glue may be applied to the surface of the conductive sheet 3 to increase the bonding area between the insulating film 31 and the conductive sheet 3.

In other embodiments, the insulating film 31 may be provided in one piece, the insulating film 31 is wrapped around the outside of the conductive sheet 3, and the width of the insulating film 31 when the insulating film 31 is unfolded is larger than the circumferential direction of the conductive sheet 3 in the wrapping direction of the insulating film 31, so that the head and tail ends of the insulating film 31 can be overlapped after the insulating film 31 is wrapped around the conductive sheet 3. With this arrangement, the insulating film 31 can be mounted by merely bonding the overlapping portion of the insulating film 31, and the insulating film 31 has good integrity and high mounting efficiency.

Referring to fig. 1, the waterproof block 5 is arranged outside the connection end of the conductive wire 2 and the conductive sheet 3 in a sealing mode, the waterproof block 5 is formed by injection molding of insulating plastics, one end of the sheath 1 close to the insulating film 31 can be inserted into an injection mold during processing, and the waterproof block 5 is formed outside the connection end of the conductive wire 2 and the conductive sheet 3 in an injection molding mode, so that the waterproof block 5, the sheath 1, the insulating film 31, the conductive wire 2 and the conductive sheet 3 are formed together, and the sealing performance is good.

Referring to fig. 1 and 2, in order to facilitate the operator to hold the connector, a concave arc surface 51 is formed on the side wall of the waterproof block 5, and the concave arc surface 51 can be used for the finger abdomen of the operator to stretch into, so that the connector is not easy to slip off from the hand of the operator. In other embodiments, the concave arc surface 51 may be a plane or a convex arc surface.

The implementation principle of the waterproof connector in the embodiment of the application is as follows: when using the connector, conducting strip 3 links to each other with the consumer on the car glass, connect 4 cartridges on the power, the rainwater flows to conducting strip 3 time along car glass, insulating film 31 can block 2 seepage flows of water guide wire on the conducting strip 3, play the effect that once blocks water, waterproof piece 5 can block the clearance seepage flow of water guide wire 2 and sheath 1, play the effect that the secondary blocked water, waterproof boss 11 can block that the water on 1 surface of sheath flows to connecting 4, the waterproof performance of connector is high, potential safety hazard during the use is little.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A waterproof connector comprises a sheath (1) and a conductive wire (2) arranged in the sheath (1) in a penetrating way, and is characterized in that: the waterproof jacket is characterized by further comprising a conducting strip (3) connected to one end of the conducting wire (2), an insulating waterproof block (5) is arranged outside the connecting end of the conducting wire (2) and the conducting strip (3) in a sealing mode, and the waterproof block (5) is connected with the jacket (1) in a sealing mode.

2. A watertight connector as claimed in claim 1, characterized in that: the outer side of the conducting strip (3) is connected with an insulating film (31) in a sealing mode, and the insulating film (31) is connected with the waterproof block (5) in a sealing mode.

3. A watertight connector as claimed in claim 2, characterized in that: the waterproof block (5) is made of insulating plastics.

4. A watertight connector as claimed in claim 3, characterized in that: and a concave cambered surface (51) is arranged on the side wall of the waterproof block (5).

5. A watertight connector as claimed in claim 1, characterized in that: the conducting strip (3) is a copper foil.

6. A watertight connector as claimed in claim 1, characterized in that: the waterproof jacket is characterized in that a waterproof boss (11) is fixed on the circumferential side wall of the jacket (1), and the waterproof boss (11) is located at one end, far away from the conducting strip (3), of the jacket (1).

7. A watertight connector as claimed in claim 2, characterized in that: the insulating film (31) is provided with two pieces and is respectively abutted against two opposite sides of the conducting sheet (3), and the width of the insulating film (31) when being unfolded is larger than that of the conducting sheet (3).

8. A watertight connector as claimed in claim 2, characterized in that: the insulating film (31) is provided with a piece and wraps the outer side of the conducting sheet (3), and the width of the insulating film (31) when the insulating film is unfolded is not smaller than the perimeter of the conducting sheet (3) along the wrapping direction of the insulating film (31).

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