CN204304095U - A kind of quick connector - Google Patents

Abstract

The utility model discloses a kind of quick connector, comprise male end and female end, described male end coordinates with female end grafting, it is characterized in that: at the splicing position of described male end and female end, the trailing outer edges face of described female end inserted terminal is provided with a sealing ring, and described sealing ring matches with the end inner edge surface of described male end inserted terminal.The utility model is by arranging sealing ring at the afterbody of female end inserted terminal, and male end and female end are connected and fixed by interface arrangment, effectively improves the water resistance of connector, also improves the grafting installation effectiveness of connector.

Description

a quick connector

technical field

The utility model relates to a cable connector, in particular to a quick connector.

Background technique

In production and life, we often encounter situations that require cable connection. A wide variety of electrical connectors have appeared in various fields of production and life, which can be used for connection between cables. End plug fit composition. In the prior art, when street lamps and other lamps are installed, electrical connectors are used to connect the lines. However, due to the high frequency of use of street lamps or other lamps, the maintenance rate is also high. It is not easy to disassemble the receptacle, especially when the street lamp is used in the open air, waterproofness needs to be considered. Therefore, how to solve the above technical problems is the direction that those skilled in the art need to work hard on.

Contents of the invention

The purpose of the utility model is to provide a quick connector. By using the structure, the waterproof performance of the cable connector is improved, and the plug-in installation efficiency of the cable connector is also improved.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a quick connector, including a male end and a female end, the male end and the female end are plugged and matched, and at the insertion point of the male end and the female end, A sealing ring is provided on the outer edge surface of the tail part of the plug-in end of the female end, and the sealing ring matches with the inner edge surface of the end part of the plug-in end of the male end.

In the above technical solution, a sealing ring installation groove is provided on the outer edge surface of the tail part of the plug-in end of the female end, and the sealing ring is installed in the sealing ring installation groove.

In the above technical solution, the male end and the female end are clamped and fixed by a clamping structure.

In the above technical solution, at least one elastic hook is provided on the outer edge of the female end, and a button hole matching with the elastic hook is arranged on the outer edge of the male end, and the elastic hook is connected with the elastic hook. The snap-fitting of the button holes constitutes the snap-fit structure.

In the above technical solution, at least one elastic hook is provided on the outer edge of the male end, and a button hole matching the elastic hook is arranged on the outer edge of the female end correspondingly. The snap-fitting of the button holes constitutes the snap-fit structure.

In the above technical solution, at least two elastic hooks are evenly distributed on the outer edge of the female end, and buttonholes matching the elastic hooks are evenly distributed on the outer edge of the corresponding male end. The elastic hook is engaged with the button hole to form the engaging structure.

In the above technical solution, two elastic hooks are symmetrically arranged on the outer edge surface of the female end, and each end of the elastic hook is provided with a barb, and the outer edge surface of the barb is a guiding slope, so that The barb is inserted into the button hole, and the elastic hook is a pressing part from the barb to the outer edge of the female end, which has a degree of freedom of radial movement.

In the above technical solution, at least two elastic hooks are evenly distributed on the outer edge of the male end, and buttonholes matching the elastic hooks are evenly distributed on the outer edge of the female end. The elastic hook is engaged with the button hole to form the engaging structure.

In the above technical solution, two elastic hooks are symmetrically arranged on the outer edge of the male end, and each end of the elastic hook is provided with a barb, and the outer edge of the barb is a guiding slope, so that The barb is inserted into the button hole, and the elastic hook is a pressing part from the barb to the outer edge of the male end, which has a degree of freedom of radial movement.

Due to the application of the above-mentioned technical solutions, the utility model has the following advantages compared with the prior art:

1. In the utility model, a sealing ring is provided at the tail of the plug-in end of the female end, and the sealing ring is matched with the inner edge surface of the end of the plug-in end of the male end, and the sealing ring is arranged at the seam after the male end and the female end are mated Compared with the previous structure where the sealing ring is arranged at the end of the female end, the external rainwater cannot enter the connector from the junction of the male end and the female end at all, which effectively improves the waterproof performance of the connector;

2. In the utility model, the male end and the female end are clamped and fixed by the clamping structure of the elastic hook and the buckle hole, and the installation speed is fast and the insertion efficiency is high;

3. The utility model has a simple structure and is easy to realize.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the public end in Embodiment 1 of the utility model;

Fig. 2 is a schematic diagram of the structure of the female end in Embodiment 1 of the present utility model.

Among them: 1. Male end; 2. Female end; 3. Sealing ring installation groove; 4. Sealing ring; 5. Elastic hook; 6. Button hole; 7. Barb; 8. Guide slope; 9. Pressing part.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Embodiment 1: Referring to Figures 1 and 2, a quick connector includes a male end 1 and a female end 2, the male end 1 and the female end 2 are mated, and the male end 1 and the female end 2 The socket of the female end 2 is provided with a seal ring installation groove 3 on the outer edge surface of the tail part of the socket end, and a seal ring 4 is arranged in the seal ring installation groove 3, and the seal ring 4 is connected with the male end 1 The inner edge surface of the end of the plug-in end matches.

As shown in Figures 1 and 2, the male end 1 and the female end 2 are clamped and fixed by a clamping structure, and at least one elastic hook 5 is provided on the outer edge of the female end 2. In this embodiment There are two elastic hooks 5 evenly distributed on the outer edge surface of the female end 2, and buttonholes 6 matching the elastic hooks 5 are evenly distributed on the outer edge surface of the corresponding male end 1, so The elastic hook 5 and the buckle hole 6 are clamped and matched to form the clamping structure.

As shown in Figure 2, two elastic hooks 5 are symmetrically arranged on the outer edge of the female end 2, and each end of the elastic hook 5 is provided with a barb 7, and the outer edge of the barb 7 The surface is a guiding slope 8, the barb 7 is engaged with the button hole 6, and the elastic hook 5 is a pressing part 9 from the barb 7 to the outer edge of the female end 2, which has degrees of freedom for radial movement.

In this embodiment, the sealing ring 4 is arranged on the tail of the plug-in end of the female end 2, and the sealing ring 4 is matched with the inner edge surface of the end of the plug-in end of the male end 1, and the sealing ring 4 is arranged on the male end 1 and the female end 2. The seams after mating can effectively improve the waterproof performance of the connector. At the same time, the snap-fit structure of the elastic hook 5 and the button hole 6 is adopted to effectively improve the quick insertion efficiency of the connector.

Embodiment 2: A quick connector, including a male end and a female end, the male end and the female end are plugged and matched, and at the insertion point of the male end and the female end, the outer edge of the tail of the plugged end of the female end A sealing ring installation groove is provided on the surface, and a sealing ring is arranged in the sealing ring installation groove, and the sealing ring is matched with the inner edge surface of the end part of the plug-in end of the male end.

The male end and the female end are clamped and fixed by a clamping structure. At least one elastic hook is provided on the outer edge of the male end. In this embodiment, two elastic hooks are evenly distributed on the outer edge of the male end, corresponding to the outer edge of the female end. The upper ring is evenly distributed with buttonholes that cooperate with the elastic hooks, and the elastic hooks are engaged with the buttonholes to form the engaging structure.

Two elastic hooks are arranged symmetrically on the outer edge of the male end, and each end of the elastic hook is provided with a barb. The outer edge of the barb is a guiding slope, and the barb and the The buckle hole is snap fit, and the elastic hook is a pressing part from the barb to the outer edge surface of the male end, which has a degree of freedom of radial movement.

Claims (9)

1. a quick connector, comprise male end and female end, described male end coordinates with female end grafting, it is characterized in that: at the splicing position of described male end and female end, the trailing outer edges face of described female end inserted terminal is provided with a sealing ring, and described sealing ring matches with the end inner edge surface of described male end inserted terminal.

2. quick connector according to claim 1, is characterized in that: the trailing outer edges face of described female end inserted terminal is provided with a sealing ring mounting groove, and described sealing ring is installed in described sealing ring mounting groove.

3. quick connector according to claim 1, is characterized in that: described male end and female end connect and fix through an interface arrangment.

4. quick connector according to claim 3, it is characterized in that: described female end outer edge surface is provided with at least one elastic fastening hook, corresponding described male end outer edge surface is provided with the button hole coordinated with described elastic fastening hook, and described elastic fastening hook and button hole snap-fit engagement form described interface arrangment.

5. quick connector according to claim 3, it is characterized in that: described male end outer edge surface is provided with at least one elastic fastening hook, corresponding described female end outer edge surface is provided with the button hole coordinated with described elastic fastening hook, and described elastic fastening hook and button hole snap-fit engagement form described interface arrangment.

6. quick connector according to claim 3, it is characterized in that: the annular on described female end outer edge surface is evenly equipped with at least two elastic fastening hooks, on corresponding described male end outer edge surface, annular is evenly equipped with the button hole coordinated with described elastic fastening hook, and described elastic fastening hook and button hole snap-fit engagement form described interface arrangment.

7. quick connector according to claim 6, it is characterized in that: described female end outer edge surface is symmetrically arranged with two elastic fastening hooks, described in each, the end of elastic fastening hook is provided with barb, the outer edge surface of described barb is guiding surface, described barb and the inserting of described button hole card are closed, described elastic fastening hook is press section between described barb to described female end outer edge surface, has the degree of freedom moved radially.

8. quick connector according to claim 3, it is characterized in that: the annular on described male end outer edge surface is evenly equipped with at least two elastic fastening hooks, on corresponding described female end outer edge surface, annular is evenly equipped with the button hole coordinated with described elastic fastening hook, and described elastic fastening hook and button hole snap-fit engagement form described interface arrangment.

9. quick connector according to claim 8, it is characterized in that: described male end outer edge surface is symmetrically arranged with two elastic fastening hooks, described in each, the end of elastic fastening hook is provided with barb, the outer edge surface of described barb is guiding surface, described barb and the inserting of described button hole card are closed, described elastic fastening hook is press section between described barb to described male end outer edge surface, has the degree of freedom moved radially.