Push-pull self-locking integrated waterproof connector

Abstract

The utility model discloses a push-and-pull self-locking integrated waterproof connector, which relates to the technical field of connectors, and comprises a first female head main body, a self-locking nut and a second female head main body, two ends of the first female head main body are respectively provided with a needle groove and a female needle, and the first female head main body at one end where the female needle is located is provided with threads. A slot with a V-shaped cross section is formed in the female head main body I at one end of the needle slot, and a waterproof ring is sleeved on a cylinder of the female head main body I; a clamping groove is formed in the end, close to the female needle, of the first female head body, the clamping groove is formed along the half of the outer ring of the first female head body and is of an arc-shaped structure, one end of the clamping groove is sealed, a spring is clamped in the sealed end, and a triangular ramp is arranged at the other end of the clamping groove. According to the utility model, the efficient and reliable self-locking function and excellent waterproof performance are realized, the operation steps are simplified, and the self-locking waterproof connector is suitable for various application scenes requiring stable connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field especially relates to a push and pull self -locking integrated waterproof connector. BACKGROUND

[0002] With the diversification and complication of modern electronic equipment and electrical system, the performance requirement of the adapter as the key component connecting different electrical appliances or circuit equipment is also increasingly improved. However, the existing connector still has deficiencies in waterproof performance, self-locking performance and operation convenience, which is easy to cause connection failure or failure due to environmental influence. In order to solve these problems, it is necessary to provide a connector with high waterproof performance, reliable self-locking function and simple operation. SUMMARY

[0003] The utility model discloses a push and pull self -locking integrated waterproof connector to solve the problem in prior art.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a push and pull self -locking integrated waterproof connector, including female head main body one, self -locking screw cap, female head main body two, its characterized in that:

[0005] Two ends of the female head main body one are respectively provided with a needle slot and a female needle, a thread is arranged on the female head main body one at one end of the female needle, a plug groove with V-shaped cross section is formed in the female head main body one at one end of the needle slot, and a waterproof ring is sleeved on the cylinder of the female head main body one;

[0006] The female head main body one is provided with a clamping groove at one end close to the female needle, the clamping groove is formed along one half of the outer ring of the female head main body one and has an arc structure, one end of the clamping groove is sealed, a spring is clamped in the inside of the sealed end, a triangular ramp is arranged at the other end of the clamping groove, a notch is formed in the clamping groove at one end of the triangular ramp towards one side of the waterproof ring, the notch and the triangular groove are formed on the same outer ring of the female head main body one, and the slope of the inward side of the triangular ramp is greater than 60 DEG for clamping the first clamping block;

[0007] The self -locking screw cap is clamped on the outside of the female head main body one, small triangular protrusions and the first clamping block are arranged on the inner wall of the self -locking screw cap towards one side of the waterproof ring, the small triangular protrusions and the first clamping block are on the same ring line, the number and position of the small triangular protrusions and the first clamping block correspond to the triangular groove and the notch respectively, trapezoidal protrusions and large triangular protrusions are arranged on the inner wall of the self -locking screw cap towards one side of the female head main body two, the trapezoidal protrusions are arranged as right trapezoidal structures, the large triangular protrusions are arranged as right triangular structures, and the heights of the trapezoidal protrusions and the large triangular protrusions are the same;

[0008] The outer wall of the female head body two towards one end of the self-locking nut is provided with a clamping block two, which is arranged in the structure of a pen stroke vertical hook along the direction from the male needle to the self-locking nut, the inner side of the female head body two away from one end of the self-locking nut is provided with an insertion plate corresponding to the insertion slot, the male needle is installed at one end of the female head body two away from the self-locking nut, the outer side of the male needle is provided with a thread, and the thread is externally installed with a gasket and a nut.

[0009] Further, the installation steps of the female head body one and the self-locking nut are as follows: the clamping block one is slid into the clamping groove from the slot, slides through the highest point of the triangular ramp, reaches the inward side of the triangular ramp, and thereby clamps the clamping block one.

[0010] Further, the connection steps of the female head body two and the self-locking nut are as follows:

[0011] The female head body two and the self-locking nut are inserted along the oblique edge one of the trapezoidal convex block and the large triangular convex block and the oblique edge two of the clamping block two, at this time the clamping block one extrudes the spring inward, when the long side of the trapezoidal convex block passes the bottom end of the oblique edge two of the clamping block two, the acute angle of the trapezoidal convex block is clamped at the right angle of the clamping block two, at this time the spring rebounds, the clamping block one is clamped in the inner side of the triangular ramp, and thereby the whole connector is locked.

[0012] Further, the disconnection steps of the female head body two and the self-locking nut are as follows:

[0013] First, the self-locking nut is rotated, the clamping block one extrudes the spring inward, the acute angle of the trapezoidal convex block is away from the right angle of the clamping block two, until the trapezoidal convex block can be attached to the oblique edge two of the clamping block two, and then the female head body two is pulled out, and the disconnection is realized.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that:

[0015] 1. Piston type extrusion waterproof, waterproof level reaches IP68;

[0016] 2. Automatic rotation locking after insertion, preventing falling off;

[0017] 3. Integrating the power three-core and the signal control six-core in one connector, improving the integration degree and practicability;

[0018] Through the innovative structure design, the high-efficiency reliable self-locking function and excellent waterproof performance are realized, and the operation steps are simplified. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is an explosion structure schematic view of parts of the utility model;

[0020] Figure 2 It is another angle explosion structure schematic view of parts of the utility model;

[0021] Figure 3 It is the whole structure schematic view after installation of the utility model;

[0022] Figure 4 It is the card slot structure schematic view of the female head main body one of the utility model;

[0023] Figure 5 It is the self-locking nut structure schematic view of the utility model;

[0024] Figure 6 It is the trapezoidal protruding block structure schematic view of the self-locking nut of the utility model;

[0025] Figure 7 It is the female head main body two structure schematic view of the utility model;

[0026] Figure 8 It is the card block two structure schematic view of the female head main body two of the utility model.

[0027] Legend: 1, female head main body one, 11, card slot, 12, spring, 13, triangular ramp, 14, notch, 15, triangular groove, 16, waterproof ring, 17, insertion slot, 18, needle slot, 19, female needle, 2, self-locking nut, 21, small triangular protruding block, 22, card block one, 23, trapezoidal protruding block, 231, bevel one, 232, acute angle, 233, long side, 24, large triangular protruding block, 3, female head main body two, 31, gasket, 32, nut, 33, male needle, 34, insertion plate, 35, card block two, 351, bevel two, 352, right angle. DETAILED DESCRIPTION

[0028] In order to enable the above-mentioned purpose, features and advantages of the utility model to be more clearly understood, the utility model will be further described below in conjunction with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0029] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following description.

[0030] As Figures 1-8 shown, the utility model relates to a push-pull self-locking integrated waterproof connector, which is designed to improve the connection reliability between electronic equipment and electrical systems, especially optimized for waterproof performance, self-locking function and operation convenience. The specific implementation mode of the connector will be introduced in detail below.

[0031] The utility model discloses a female head main body one (1), self -locking screw cap (2), female head main body two (3). The both ends of female head main body one are provided with needle slot (18) and female needle (19) respectively, wherein the female needle is provided with the thread on the one end of female head main body one, is used for connecting with male needle (33);The other end is provided with the slot (17) of cross section V-shaped. The cylindrical body of female head main body one is covered with waterproof ring (16), to ensure the waterproof performance of connector. The one end close to female needle is provided with the clamping groove (11), is equipped with spring (12) and triangular ramp (13) inside, is used for clamping the clamping block one (22) on self -locking screw cap.

[0032] Self -locking screw cap (2) is connected in the outside of female head main body one (1), and the inner wall is provided with small triangular lug (21) and clamping block one (22), and is matched with the structure on female head main body one realizes self -locking. In addition, the inner wall on the side of female head main body two is equipped with trapezoidal lug (23) and big triangular lug (24), is used for with female head main body two correct butt joint and lock.

[0033] Female head main body two (3) one end is installed male needle (33), and the outside is provided with the thread, can be matched with female needle (19) on female head main body one. The outside of male needle (33) is provided with gasket (31) and screw cap (32), is used for fixed connection. The outer wall of one end towards self -locking screw cap is provided with clamping block two (35), and the inside is provided with the insertion board (34) corresponding with slot (17), is used for inserting and with the slot (17) of female head main body one is matched.

[0034] When installing, first, the clamping block one (22) on self -locking screw cap (2) is slid into the clamping groove (11) from the slot (14) of female head main body one (1), reaches its inward one side after passing through the highest point of triangular ramp (13), thereby clamping the clamping block one (22), completes the installation of self -locking screw cap (2) and female head main body one (1).

[0035] Next, along with the direction of the bevel one (231) of trapezoidal lug (23) and big triangular lug (24) and the bevel two (351) of clamping block two (35) is pasted, female head main body two (3) and self -locking screw cap (2) are butt jointed.In this process, the clamping block one (22) will extrude spring (12), when the long side (233) of trapezoidal lug (23) passes through the bottom end of bevel two (351) of clamping block two (35), the acute angle (232) of trapezoidal lug (23) is clamped at the right angle (352) of clamping block two (35).At this time, spring (12) rebounds, and the clamping block one (22) is clamped in the inside of triangular ramp (13), thereby locking the whole connector.

[0036] In order to disassemble the connector, first rotate the self-locking nut (2) to make the first block (22) extrude the spring (12) again, and make the acute angle (232) of the trapezoidal protrusion (23) away from the right angle (352) of the second block (35). When the trapezoidal protrusion (23) can be attached to the second block (35) along the hypotenuse (231) and the hypotenuse (351), pull out the female head body (3) outward, and the disassembly is completed.

[0037] Through the above specific embodiments, the utility model realizes the efficient and reliable self-locking function and excellent waterproof performance, simplifies the operation steps, and is suitable for various application scenarios requiring stable connection. This connector has a piston type extrusion waterproof design, reaches IP68 level, and can automatically rotate and lock after being inserted into place, preventing falling off. In addition, it also integrates the power three-core and signal control six-core in one connector, improving the integration and practicability.

[0038] The above is only a preferred embodiment of the utility model, and does not limit other forms of the utility model. Any skilled person in the art can use the disclosed technical content to make changes or modifications to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification made in accordance with the technical essence of the utility model to the above embodiments shall still fall within the protection scope of the utility model technical scheme.

Claims

1. A push-pull self-locking integrated waterproof connector, comprising a female head body one (1), a self-locking nut (2), and a female head body two (3), characterized in that: The two ends of the female head body (1) are respectively provided with a needle groove (18) and a female needle (19). The female head body (1) at the end where the female needle (19) is located is provided with a thread. The female head body (1) at the end of the needle groove (18) is provided with a slot (17) with a V-shaped cross-section. A waterproof ring (16) is fitted on the cylinder of the female head body (1). The female head body (1) has a slot (11) near the female needle (19). The slot (11) is opened along half of the outer ring of the female head body (1) and has an arc-shaped structure. One end of the slot (11) is closed, and a spring (12) is inserted inside the closed end. The other end of the slot (11) is provided with a triangular ramp (13). The slot (11) at one end of the triangular ramp (13) has a groove (14) on the side facing the waterproof ring (16). The groove (14) and the triangular groove (15) are opened on the outer ring of the same female head body (1). The slope of the triangular ramp (13) on the inward side is greater than 60°, which is used to lock the first locking block (22). The self-locking nut (2) is snapped onto the outside of the female head body one (1). The inner wall of the self-locking nut (2) facing the waterproof ring (16) is provided with a small triangular protrusion (21) and a locking block one (22). The small triangular protrusion (21) and the locking block one (22) are on the same ring line. The number and position of the small triangular protrusion (21) and the locking block one (22) correspond to the triangular groove (15) and the groove opening (14) respectively. The inner wall of the self-locking nut (2) facing the female head body two (3) is provided with a trapezoidal protrusion (23) and a large triangular protrusion (24). The trapezoidal protrusion (23) is set as a right-angled trapezoidal structure, and the large triangular protrusion (24) is set as a right-angled triangle structure. The height of the trapezoidal protrusion (23) and the large triangular protrusion (24) is the same. The outer wall of the female head body 2 (3) facing the self-locking nut (2) is provided with a locking block 2 (35). Along the direction from the male pin (33) to the self-locking nut (2), the locking block 2 (35) is set as a vertical hook structure. The inner side of the female head body 2 (3) facing the self-locking nut (2) is provided with a plate (34) corresponding to the slot (17). The male pin (33) is installed at the end of the female head body 2 (3) away from the self-locking nut (2). The male pin (33) is provided with a thread on the outside of the male pin (33). A washer (31) and a nut (32) are installed on the outside of the thread.

2. The push-pull self-locking integrated waterproof connector according to claim 1, characterized in that: The installation steps of the female head body (1) and the self-locking nut (2) are as follows: slide the locking block (22) from the slot (14) into the slot (11), slide past the highest point of the triangular ramp (13), and reach the inward side of the triangular ramp (13), thereby locking the locking block (22).

3. The push-pull self-locking integrated waterproof connector according to claim 1, characterized in that: The connection steps between the female head body 2 (3) and the self-locking nut (2) are as follows: Insert the female head body 2 (3) and the self-locking nut (2) along the inclined side 1 (231) of the trapezoidal protrusion (23) and the large triangular protrusion (24) and the inclined side 2 (351) of the locking block 2 (35). At this time, the locking block 1 (22) presses the spring (12) inward. When the long side (233) of the trapezoidal protrusion (23) passes the bottom end of the inclined side 2 (351) of the locking block 2 (35), the acute angle (232) of the trapezoidal protrusion (23) is locked at the right angle (352) of the locking block 2 (35). At this time, the spring (12) rebounds, and the locking block 1 (22) is locked inside the triangular ramp (13), thereby locking the entire connector.

4. The push-pull self-locking integrated waterproof connector according to claim 1, characterized in that: The steps for disassembling the female head body 2 (3) and the self-locking nut (2) are as follows: First, rotate the self-locking nut (2). The first locking block (22) will press the spring (12) inward. The acute angle (232) of the trapezoidal protrusion (23) will move away from the right angle (352) of the second locking block (35) until the trapezoidal protrusion (23) and the first (231) of the trapezoidal protrusion (23) are in contact with the second (351) of the second locking block (35). Then pull the second female head body (3) outward to disassemble.

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