Connecting line with good waterproof effect

Abstract

The utility model discloses a connecting line with a good waterproof effect, which comprises a connecting line main body and a waterproof assembly arranged on the connecting line main body, and the connecting line main body is matched with a port assembly through the waterproof assembly, so that the waterproof effect is realized by means of the waterproof assembly after the connecting line main body is inserted into the port assembly. The connecting line body comprises a connector and a reinforcing sleeve fixedly connected to the outer side of the connector, the reinforcing sleeve is in a square design, the waterproof assembly comprises a plurality of protection seats and an air bag arranged on the outer sides of the protection seats, and the protection seats are distributed on the circumference of the reinforcing sleeve and fixed to the reinforcing sleeve. The protection seat is of a cavity structure with an opening in one end and a hollow interior, and a spring and a sliding block connected with the spring are arranged in the cavity structure of the protection seat. According to the connecting line with the good waterproof effect, through the arrangement of the air bag and the waterproof sleeve, the waterproof sleeve is tightly attached to the inner wall of the port main body, the gap between the reinforcing sleeve and the port main body is closed, and the good waterproof effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting wires, in particular to a connecting wire with good waterproof effect. Background Art

[0002] Connecting wires generally refer to electrical connectors, that is, devices that connect two active devices. Connecting wires are generally used to transmit current or signals.

[0003] When the connector on the current connecting line is plugged into the port of the actual coupling connection, there may be a certain gap between the connector and the inner wall of the port after the connector is inserted into the port. Therefore, external water can easily penetrate into it through the gap, causing faults such as short circuits. Utility Model Content

[0004] The purpose of the utility model is to provide a connecting line with good waterproof effect, which has an airbag and a waterproof sleeve. The elastic function of the airbag is used to squeeze the waterproof sleeve so that the waterproof sleeve fits tightly against the inner wall of the port body, closing the gap between the reinforcement sleeve and the port body, thereby achieving good waterproof effect.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a connecting cable with good waterproof effect, comprising a connecting cable body and a waterproof component arranged on the connecting cable body, the connecting cable body cooperates with the port component through the waterproof component, so that after the connecting cable body is inserted into the port component, the waterproof effect is achieved with the help of the waterproof component, the connecting cable body comprises a joint and a reinforcement sleeve fixedly connected to the outside of the joint, the reinforcement sleeve is designed in a square shape, the waterproof component comprises a plurality of protective seats and air bags arranged on the outside of the plurality of protective seats, the plurality of protective seats are distributed on the circumference of the reinforcement sleeve, and the plurality of protective seats are all fixed on the reinforcement sleeve, the protective seat is a cavity structure with an opening at one end and a hollow interior, a spring and a slider connected to the spring are provided in the cavity structure of the protective seat, the end of the slider away from the spring is connected to the air bag, a waterproof cover is fixedly bonded to the outside of the air bag, and a plurality of fixed shells are provided on the outside of the waterproof cover, the port component comprises a port body and a plurality of dot-shaped protrusions fixed in the port body, the port body is a cavity structure with an opening at one end and a hollow interior, and the plurality of dot-shaped protrusions are respectively in contact with and connected to the plurality of fixed shells.

[0006] Preferably, an oblique outer wall is provided on the reinforcement sleeve, and the oblique outer wall gradually expands on a side away from the port body.

[0007] Preferably, a wire is fixedly connected to an end of the connector away from the port body.

[0008] Preferably, the end of the spring away from the slider is fixedly connected to the inner wall of the cavity structure of the protective seat, and the slider fits the inner wall of the cavity structure of the protective seat; so that the slider can only move in one direction under the action of the spring without shaking.

[0009] Preferably, the interior of the airbag is hollow and filled with inert gas; the air pressure in the airbag is one standard atmospheric pressure or slightly greater than one standard atmospheric pressure, so when the airbag is compressed, it tends to rebound to the outside.

[0010] Preferably, the waterproof cover is designed in a U-shaped design, with notches formed on the end surfaces of the multiple fixed shells away from the airbag, and multiple dot-shaped protrusions respectively fit into the multiple notches; so that the port body can be in contact and connected with the waterproof cover, and the opening of the port body is closed, so that a sealed environment is formed in the port body, thereby achieving a good waterproof effect. In this embodiment, there are four fixed shells in total and they are distributed on the four sides of the waterproof cover.

[0011] Preferably, the outer end surface of the waterproof sleeve is flush with the outer end surface of the fixing shell, so that the waterproof sleeve and the fixing shell can be inserted into the cavity structure of the port body together.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a reinforcement sleeve with an oblique outer wall on the outside of the connector. When the connector is inserted into the port body as a whole with the reinforcement sleeve and the waterproof assembly, the airbag and the waterproof sleeve are gradually subjected to pressure due to the annular design of the airbag, wherein the multiple notches on the fixed shell are respectively stuck in the multiple point-shaped protrusions, which limit the airbag and the waterproof sleeve so that they will not move, thereby ensuring the stability of the airbag and the waterproof sleeve. Secondly, the airbag and the waterproof sleeve are completely embedded in the cavity structure of the port body, and the elastic function of the airbag is used to squeeze the waterproof sleeve so that the waterproof sleeve is tightly fitted to the inner wall of the port body, closing the gap between the reinforcement sleeve and the port body, achieving a good waterproof effect, and avoiding external water from seeping into the port body during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is one of the schematic diagrams of an embodiment of the present invention in which the connecting line body and the port assembly are separated;

[0014] Figure 2 This is a second schematic diagram of an embodiment of the present invention in which the connecting cable body and the port assembly are separated;

[0015] Figure 3 This is a third schematic diagram of an embodiment of the present invention in which the connecting wire body is connected to the port assembly;

[0016] Figure 4 This is a front view of the connecting wire body and waterproof assembly of the utility model;

[0017] Figure 5 For the utility model Figure 1 Schematic diagram of the cross section at AA in the middle;

[0018] Figure 6For the utility model Figure 5 Enlarged view of the structure at point B in the middle.

[0019] The reference numerals and names in the figure are as follows: 1. Connecting wire body; 11. Connector; 12. Reinforcement sleeve; 121. Oblique outer wall; 13. Wire; 2. Waterproof assembly; 21. Protective seat; 22. Spring; 23. Slider; 24. Airbag; 25. Waterproof sleeve; 26. Fixed shell; 261. Notch; 3. Port assembly; 31. Port body; 32. Dot-shaped protrusion. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0022] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0023] See also Figures 1 to 3The utility model provides an embodiment of a connection line with good waterproof effect, comprising a connection line body 1 and a waterproof component 2 provided on the connection line body 1. The connection line body 1 cooperates with the port component 3 through the waterproof component 2, so that after the connection line body 1 is inserted into the port component 3, the waterproof effect is achieved with the help of the waterproof component 2.

[0024] See also Figures 4 to 6 The connecting line body 1 includes a connector 11 and a reinforcement sleeve 12 fixedly connected to the outside of the connector 11. The reinforcement sleeve 12 is designed in a mouth shape. An oblique outer wall 121 is provided on the reinforcement sleeve 12, and the oblique outer wall 121 gradually expands on the side away from the port body 31. A wire 13 is fixedly connected to one end of the connector 11; the waterproof component 2 includes a plurality of protective seats 21 and an air bag 24 arranged on the outside of the plurality of protective seats 21. The plurality of protective seats 21 are distributed on the circumference of the reinforcement sleeve 12, and the plurality of protective seats 21 are fixed on the reinforcement sleeve 12. The protective seat 21 has an opening at one end. The cavity structure of the protective seat 21 is hollow, and a spring 22 and a slider 23 connected to the spring 22 are provided in the cavity structure of the protective seat 21. The end of the spring 22 away from the slider 23 is fixedly connected to the inner wall of the cavity structure of the protective seat 21. The slider 23 fits the inner wall of the cavity structure of the protective seat 21, so that the slider 23 can only move in one direction under the action of the spring 22 without shaking. The end of the slider 23 away from the spring 22 is connected to the airbag 24. The interior of the airbag 24 is hollow and filled with inert gas. The air pressure in the airbag 24 is a standard large The air pressure is slightly greater than a standard atmospheric pressure, so when the airbag 24 is compressed, it tends to rebound to the outside. A waterproof cover 25 is fixedly bonded to the outside of the airbag 24, and a plurality of fixed shells 26 are provided on the outside of the waterproof cover 25. The waterproof cover 25 is designed in a mouth shape, and a notch 261 is formed on one end surface of the plurality of fixed shells 26 away from the airbag 24; the port assembly 3 includes a port body 31 and a plurality of point-shaped protruding blocks 32 fixed in the port body 31. The port body 31 is a cavity structure with an opening at one end and a hollow interior. The plurality of point-shaped protruding blocks 32 are respectively connected to the plurality of fixed shells 26. The fixed shell 26 is in contact with and connected to the port body 31. Specifically, the multiple dot-shaped protrusions 32 are respectively fitted into the multiple notches 261, so that the port body 31 can be in contact with and connected to the waterproof cover 25, and the opening of the port body 31 is closed, so that a sealed environment is formed in the port body 31, thereby achieving a good waterproof effect. In addition, the outer end surface of the waterproof cover 25 is flush with the outer end surface of the fixed shell 26, so that the waterproof cover 25 and the fixed shell 26 can be inserted into the cavity structure of the port body 31 together. In this embodiment, there are four fixed shells 26 and they are distributed on the four sides of the waterproof cover 25.

[0025] During operation of the present invention, when in use, the connecting wire body 1 is connected to the port assembly 3 together with the waterproof component 2, specifically: the connecting wire body 1 and the waterproof component 2 enter the port body 31 as a whole, and during the entry process, the waterproof cover 25 will gradually fit with the inner wall of the port body 31, and the multiple dot-shaped protrusions 32 on the inner wall of the port body 31 are respectively inserted into the multiple notches 261, so that the port body 31 and the waterproof cover 25 are combined and fixed as one. At this time, the connector 11 is just combined with the port body 31 and can be powered on for use. Due to the action of the multiple protective seats 21 and the springs 22 and sliders 23 therein, the airbag 24 and the waterproof cover 25 both tend to squeeze the port body 31. Therefore, the airbag 24 can be used to well seal the port body 31, thereby achieving a good waterproof effect.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A connecting line with good waterproof effect, comprising a connecting line body (1) and a waterproof component (2) arranged on the connecting line body (1), wherein the connecting line body (1) cooperates with the port component (3) through the waterproof component (2), so that after the connecting line body (1) is inserted into the port component (3), the waterproof effect can be achieved by using the waterproof component (2), and the characteristics are: The connecting line body (1) includes a joint (11) and a reinforcement sleeve (12) fixedly connected to the outside of the joint (11), the reinforcement sleeve (12) is designed in a square shape, the waterproof component (2) includes a plurality of protective seats (21) and air bags (24) arranged on the outside of the plurality of protective seats (21), the plurality of protective seats (21) are respectively fixed on the circumference of the reinforcement sleeve (12), the protective seat (21) is a cavity structure with an opening at one end and a hollow interior, a spring (22) and a spring (24) connected to the spring (22) are arranged in the cavity of the protective seat (21) A slider (23), one end of the slider (23) away from the spring (22) is connected to the airbag (24), a waterproof cover (25) is fixedly bonded to the outside of the airbag (24), and a plurality of fixed shells (26) are arranged on the outside of the waterproof cover (25). The port assembly (3) includes a port body (31) and a plurality of dot-shaped protruding blocks (32) fixed to the inner wall of the port body (31). The port body (31) is a cavity structure with an opening at one end and a hollow interior. The plurality of dot-shaped protruding blocks (32) are respectively in contact with the plurality of fixed shells (26).

2. A connecting wire with good waterproof effect according to claim 1, characterized in that: An oblique outer wall (121) is provided on the reinforcement sleeve (12), and the oblique outer wall (121) gradually expands on a side away from the port body (31).

3. The connecting wire with good waterproof effect according to claim 1, characterized in that: A wire (13) is fixedly connected to one end of the connector (11) away from the port body (31).

4. The connecting wire with good waterproof effect according to claim 1, characterized in that: One end of the spring (22) away from the slider (23) is fixedly connected to the inner wall of the cavity of the protection seat (21), and the slider (23) is in contact with the inner wall of the cavity structure of the protection seat (21).

5. The connecting wire with good waterproof effect according to claim 1, characterized in that: The interior of the airbag (24) is hollow and filled with inert gas.

6. The connecting wire with good waterproof effect according to claim 1, characterized in that: The waterproof cover (25) is designed in a square shape, and a notch (261) is formed on one end surface of the plurality of fixed shells (26) away from the air bag (24), and the plurality of dot-shaped protruding blocks (32) are respectively fitted into the plurality of notches (261).

7. The connecting wire with good waterproof effect according to claim 1, characterized in that: The outer end surface of the waterproof sleeve (25) is flush with the outer end surface of the fixed shell (26).

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