Circular waterproof male and female connector capable of automatic welding

Abstract

The utility model relates to the technical field of electric connector especially for circular waterproof can automatic welding male female connector, including connecting female head, connecting male head and connecting piece, the female end pin cylinder top welding seal fixed setting is in the female head seat top position, carries out sealed welding treatment to the clearance between female head seat top and female end pin cylinder top, the outside of connecting copper needle bottom is arc -shaped and is pasted together with the male head seat bottom plate, then connecting copper needle bottom welding seal fixed setting is in the male head seat bottom position, carries out sealed welding treatment to the clearance between male head seat bottom and connecting copper needle bottom, the female end pin cylinder, connecting copper needle is double -row linear arrangement distribution setting, in the utility model, circular connector pin distribution is all double -row linear arrangement distribution setting, and the arrangement pin of circular connector and the process compatibility of automatic welding technology such as wave -soldering, reflow soldering are good, can directly use the existing automatic welding technology, and the convenient automatic production is carried out.

Description

Technical Field

[0001] This utility model relates to the field of electrical connector technology, specifically a circular waterproof automatic solderable male and female connector. Background Technology

[0002] The circular arrangement of pins in circular connectors presents the following problems in automated soldering technologies such as wave soldering and reflow soldering: the non-linear arrangement of the circular pins is radial or concentric, while automated soldering equipment such as wave soldering conveyor tracks and reflow soldering solder paste printing are usually designed for linearly arranged pins such as rectangular connectors or PCB through holes. The circular pin arrangement makes it difficult for the solder peaks in wave soldering to evenly cover all the pins, and the densely spaced circular pin arrangement is prone to bridging during automated soldering.

[0003] Currently, the pins of circular connectors on the market are arranged in a circular pattern, which makes it impossible to use existing automatic soldering technology, thus hindering automated production. The circular arrangement of pins in circular connectors has poor process compatibility with automatic soldering technologies such as wave soldering and reflow soldering. Therefore, to address the above issues, a circular waterproof automatic soldering male and female connector is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a circular waterproof automatic soldering male and female connector, which solves the problem that the pins of the current circular connectors on the market are arranged in a circular pattern, making it impossible to use existing automatic soldering technology, thus preventing automated production, and that the circular arrangement of the pins of the circular connectors has poor process compatibility with automatic soldering technologies such as wave soldering and reflow soldering.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A circular, waterproof, automatically solderable male and female connector includes a female connector, a male connector, and a connector. The male connector is located at the bottom of the female connector, and a connector is located on the outer side of both the female and male connectors. The female connector includes a female connector seat, a groove, a retaining sealing ring, and a female end insert cylinder. The female connector seat has a groove inside its front end, and a retaining sealing ring is slidably placed on the outer side of the female connector seat. A female end insert cylinder is installed inside the female connector seat. The male connector includes a male connector seat, a threaded structure, a grooved rod structure, and a connecting copper pin. The male connector seat has a threaded structure on its outer side, and a grooved rod structure is fixedly provided on the inner wall of its front end. A connecting copper pin is installed inside the male connector seat.

[0007] Preferably, the connector includes a copper nut, an internal threaded groove, and an anti-slip textured structure. The copper nut has an internal threaded groove inside and an anti-slip textured structure on the outside.

[0008] Preferably, the groove is slidably inserted with a grooved rod structure, and the elastic convex plate inside the female end of the needle tube is slidably inserted with the connecting copper needle.

[0009] Preferably, the internal thread groove is provided with a threaded structure, and the top of the snap-fit ​​sealing ring is in close contact with the inner wall of the top of the copper nut.

[0010] Preferably, the top of the female end insert needle tube is welded and sealed to the top position of the female head seat, and the bottom of the connecting copper needle is welded and sealed to the bottom position of the male head seat.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the outer arc surface of the top of the female end pin barrel is arc-shaped and fits into the top plate of the female head seat. Then, the top of the female end pin barrel is welded and sealed to the top of the female head seat, and the gap between the top of the female head seat and the top of the female end pin barrel is sealed by welding. The outer side of the bottom of the connecting copper pin is arc-shaped and fits into the bottom plate of the male head seat. Then, the bottom of the connecting copper pin is welded and sealed to the bottom of the male head seat, and the gap between the bottom of the male head seat and the bottom of the connecting copper pin is sealed by welding. The female end pin barrel and the connecting copper pin are arranged in a double row straight line. With the above arrangement, the pins of the circular connector are arranged in a double row straight line. The arrangement of the pins of the circular connector has good process compatibility with automatic welding technologies such as wave soldering and reflow soldering. Existing automatic welding technologies can be directly used, which is convenient for automated production. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the split structure of the connector of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal component structure of the female connector of this utility model;

[0016] Figure 4 This is a schematic diagram of the internal component structure of the male connector of this utility model;

[0017] Figure 5 This is a schematic diagram of the internal component structure of the connector of this utility model;

[0018] Figure 6 This is a schematic diagram of the female end inserting pin barrel and connecting copper pin structure of this utility model;

[0019] Figure 7 This is a schematic diagram of the installation cross-sectional structure of the female connector, male connector, and connector of this utility model;

[0020] Figure 8 This utility model Figure 7 A magnified structural diagram at point A.

[0021] In the diagram: 1. Connecting female head; 11. Female head seat; 12. Groove; 13. Snap-fit ​​sealing ring; 14. Female end insert pin; 2. Connecting male head; 21. Male head seat; 22. Threaded structure; 23. Grooved rod structure; 24. Connecting copper pin; 3. Connecting piece; 31. Copper nut; 32. Internal thread groove; 33. Anti-slip texture structure. Detailed Implementation

[0022] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0023] In the embodiments of the utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the position or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of the utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Similarly, words such as "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.

[0024] Furthermore, in the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Please see Figure 1-8 This utility model provides a technical solution:

[0026] A circular waterproof, automatically solderable male and female connector includes a female connector 1, a male connector 2, and a connector 3. The male connector 2 is located at the bottom of the female connector 1, and the connector 3 is located on the outer side of both the female connector 1 and the male connector 2. The female connector 1 includes a female connector seat 11, a groove 12, a snap-fit ​​sealing ring 13, and a female end insert cylinder 14. The groove 12 is located inside the front end of the female connector seat 11, and the snap-fit ​​sealing ring 13 is slidably placed on the outer side of the female connector seat 11. The female end insert cylinder 14 is installed inside the female connector seat 11. The male connector 2 includes a male connector seat 21, a threaded structure 22, a grooved rod structure 23, and a connecting copper pin 24. The threaded structure 22 is located on the outer side of the male connector seat 21, and the grooved rod structure 23 is fixedly provided on the inner wall of the front end of the male connector seat 21. The connecting copper pin 24 is installed inside the male connector seat 21.

[0027] The connector 3 includes a copper nut 31, an internal thread groove 32, and an anti-slip textured structure 33. The copper nut 31 has an internal thread groove 32 inside and an anti-slip textured structure 33 on the outside. Through the above configuration, an anti-slip rotating connector 3 is formed.

[0028] The groove 12 has a grooved rod structure 23 that is slidably inserted into it. The elastic convex plate inside the female end of the needle tube 14 is slidably inserted into the connecting copper pin 24. With the above arrangement, it is convenient to perform the initial installation of the connecting female head 1 and the connecting male head 2.

[0029] The internal thread groove 32 is provided with a threaded structure 22. The top of the snap-fit ​​sealing ring 13 is in close contact with the inner wall of the top of the copper nut 31. Through the above arrangement, the copper nut 31 and the internal thread groove 32 provide a fastening connection between the female connector 1 and the male connector 2.

[0030] The top of the female end insert needle cylinder 14 is welded and sealed to the top of the female head seat 11, and the bottom of the connecting copper needle 24 is welded and sealed to the bottom of the male head seat 21. Through the above settings, the female end insert needle cylinder 14 and the connecting copper needle 24 are fixed and limited.

[0031] Workflow: This utility model provides a circular waterproof automatic soldering male and female connector. The pins of the circular connector are arranged in a double-row straight line. The arrangement of the pins of the circular connector has good process compatibility with automatic soldering technologies such as wave soldering and reflow soldering. It can directly use existing automatic soldering technologies, which facilitates automated production.

[0032] The female end inserter 14 is installed in the pre-set through hole inside the female head seat 11. The outer arc surface of the top of the female end inserter 14 is arc-shaped and fits into the top plate of the female head seat 11. Then, the top of the female end inserter 14 is welded and sealed to the top position of the female head seat 11. The gap between the top of the female head seat 11 and the top of the female end inserter 14 is sealed by welding. The connecting copper pin 24 is installed in the pre-set through hole inside the male head seat 21. The outer bottom of the connecting copper pin 24 is arc-shaped and fits into the bottom plate of the male head seat 21. Then, the bottom of the connecting copper pin 24 is welded and sealed to the bottom position of the male head seat 21. The bottom of the male head seat 21 and the connecting copper pin 24 are sealed by welding. 4. The gap between the bottoms is sealed by welding. The female end insert cylinder 14 and the connecting copper pin 24 are arranged in a double row straight line. The groove 12 is slidably inserted with the grooved rod structure 23. The elastic convex plate inside the female end insert cylinder 14 is slidably inserted with the connecting copper pin 24 to form a certain self-locking and anti-loosening effect. The internal thread groove 32 is threaded with the threaded structure 22. The top of the snap-fit ​​sealing ring 13 is pressed against the inner wall of the top of the copper nut 31 to achieve a tight connection between the connecting female head 1 and the connecting male head 2. The snap-fit ​​sealing ring 13 provides a waterproof seal for the tight installation gap between the connecting female head 1 and the connecting male head 2.

[0033] Although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A circular waterproof male-female connector capable of automatic welding, comprising a female connector (1), a male connector (2) and a connecting piece (3), characterized in that: The female connector (1) is provided with a male connector (2) at its bottom. Connectors (3) are provided on the outside of the female connector (1) and the outside of the male connector (2). The female connector (1) includes a female connector seat (11), a groove (12), a snap-fit ​​sealing ring (13), and a female end insert cylinder (14). The female connector seat (11) has a groove (12) inside its front end. The snap-fit ​​sealing ring (13) is slidably placed on the outside of the female connector seat (11). The female end insert cylinder (14) is installed inside the female connector seat (11). The male connector (2) includes a male connector seat (21), a threaded structure (22), a grooved rod structure (23), and a connecting copper pin (24). The male connector seat (21) has a threaded structure (22) on its outside. The grooved rod structure (23) is fixedly provided on the inner wall of the front end of the male connector seat (21). The connecting copper pin (24) is installed inside the male connector seat (21).

2. The circular waterproof auto-solderable male and female connector according to claim 1, wherein: The connector (3) includes a copper nut (31), an internal thread groove (32), and an anti-slip texture structure (33). The copper nut (31) has an internal thread groove (32) inside and an anti-slip texture structure (33) on the outside.

3. The circular waterproof auto-solderable male and female connector according to claim 1, wherein: The groove (12) is slidably inserted with a grooved rod structure (23), and the elastic convex plate inside the female end insert needle cylinder (14) is slidably inserted with the connecting copper needle (24).

4. The circular waterproof auto-solderable hermaphroditic connector of claim 2, wherein: The internal thread groove (32) is provided with a threaded structure (22), and the top of the snap-fit ​​sealing ring (13) is in contact with the inner wall of the top of the copper nut (31).

5. The circular waterproof auto-solderable hermaphroditic connector of claim 1, wherein: The top of the female end insert needle tube (14) is welded and sealed and fixed at the top position of the female head seat (11), and the bottom of the connecting copper needle (24) is welded and sealed and fixed at the bottom position of the male head seat (21).

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