Male-female connecting line

Abstract

The utility model discloses a male-female connecting line, which relates to the technical field of connecting lines, and comprises a male end joint and a female end joint, the front end of the male end joint is inserted into the female end joint, the male end joint comprises a male joint body, one end of the male joint body is fixedly connected with a sleeve, the outer surface of the sleeve is fixedly connected with an annular clamp, and the annular clamp is fixedly connected with the female end joint. When the male end connector is connected with the female end connector, the guide strip is matched with the guide groove to ensure that the male end terminal and the female end terminal are accurately and correspondingly connected, the buckle plate is hooked with the annular hoop to enhance the connection strength, and the male end connector is convenient to use. And meanwhile, the first sealing ring, the second sealing ring and the third sealing ring are matched, and the male head protective cover is in threaded connection with the female head protective cover, so that the connecting part has good waterproof performance, water is difficult to permeate and contact with the terminal, and the stability and the safety of connection are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of connecting wires, in particular to a male and female connecting wire. Background Art

[0002] In today's era of rapid technological development, the application of electronic devices is becoming increasingly widespread, and the demand for connections between various electronic devices is also increasing. As an important connection component, male and female connecting cables play a key role in the connection and signal transmission of electronic devices.

[0003] According to a search, Chinese patent document publication number CN214754441U discloses a male-female connector. When inserting a female connector into a male connector, the guide block is first aligned with the guide slot, and then the guide block is slid into the guide slot. This can reduce misalignment between the male and female connectors and reduce the time the user spends aligning the male and female connectors. Furthermore, by observing the marked head position, the user can directly insert the female connector into the male connector, further improving the speed of insertion.

[0004] However, in actual application, the male and female connectors of the above-mentioned male and female connecting cables are directly connected by plugging, and there is a lack of external protective structure. Once they come into contact with water, water will seep into the gap between the male and female connectors, which will directly lead to a short circuit problem. Summary of the Invention

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a male and female connecting wire.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a male-female connecting wire, comprising a male end connector and a female end connector, wherein the front end of the male end connector is plugged into the interior of the female end connector, the male end connector comprises a male body, one end of the male body is fixedly connected to a sleeve, the outer surface of the sleeve is fixedly connected to an annular clamp, the other end of the male body is fixedly connected to a male lead and a trapezoidal protrusion, and the outer surface of the male lead is sleeved with a male protective cover;

[0007] The female end connector includes a female body, one end of the female body is fixedly connected to the end head, and a straight groove is provided on the outer surface of the female body, a pin is fixedly connected to the inside of the straight groove, a torsion spring is sleeved on the outer surface of the pin rod, and a triangular block is rotatably connected to the outer surface of the pin rod, a snap plate is fixedly connected to one side of the triangular block, the other end of the female body is fixedly connected to a female wire and a second trapezoidal boss, the outer surface of the female wire is sleeved with a female protective cover, and the outer surface of the end head is sleeved with a sealing ring.

[0008] As mentioned above, the male terminal is fixedly connected to the interior of the male plug body, the female terminal is provided inside the end plug, and the end plug can be plugged into the interior of the sleeve.

[0009] As mentioned above, a guide bar is fixedly connected to the inner wall of the sleeve, a guide groove is opened on the outer surface of the end head, and the guide bar and the guide groove cooperate with each other.

[0010] As mentioned above, the annular clamp can be hooked with the front end of the snap plate, and the sealing ring is sleeved on the connection between the female head body and the end head.

[0011] As mentioned above, one end of the torsion spring abuts against the inner wall of the straight slot, and the other end of the torsion spring abuts against the inner side of the snap plate.

[0012] As mentioned above, a retaining ring is fixedly connected to the interior of the male head protective cover, and a sealing ring 2 is clamped on the outer surface of the retaining ring.

[0013] As mentioned above, the male protective cover can be threadedly connected to the female protective cover, and the outer surfaces of the trapezoidal boss one and the trapezoidal boss two are both sleeved with a sealing ring three.

[0014] Compared with the existing technology, this male-female connecting wire has the following beneficial effects:

[0015] 1. When the male connector and the female connector of the utility model are connected, the guide bar and the guide groove cooperate to ensure that the male terminal and the female terminal are accurately connected. The snap plate and the annular clamp are hooked to strengthen the connection strength and will not come off even in a vibration environment. At the same time, with the cooperation of sealing ring 1, sealing ring 2 and sealing ring 3, as well as the threaded connection of the male head protective cover and the female head protective cover, the connection has good waterproof performance, and it is difficult for water to penetrate and contact the terminals, thereby protecting the stability and safety of the connection.

[0016] 2. The connection process of the utility model is simple. You only need to align the guide bar with the guide groove and insert it to complete the initial connection, and then tighten the male head protective cover and the female head protective cover to further enhance the sealing. When disassembling, you only need to separate the male head protective cover and the female head protective cover first, then press the tail end of the snap plate to make its front end tilt up, and then pull the male end connector and the female end connector to separate the male end connector and the female end connector. The operation is convenient and quick.

[0017] Other advantages, objectives and features of the present invention will be described in part in the following description and will be apparent to those skilled in the art based on an examination of the following or may be learned from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the male end connector and the female end connector of the present invention after being connected;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the male end connector of the present utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the female end connector of the present invention;

[0022] Figure 5 For the utility model Figure 4 Schematic diagram of the locally enlarged structure of A in the middle.

[0023] In the figure: 1. Male end connector; 101. Male connector body; 102. Sleeve; 103. Ring clamp; 104. Male connector wire; 105. Trapezoidal boss 1; 106. Male connector protective cover; 107. Male connector terminal; 108. Guide strip; 109. Retaining ring; 110. Second sealing ring; 2. Female end connector; 201. Female connector body; 202. Terminal; 203. Straight groove; 204. Pin; 205. Torsion spring; 206. Triangular block; 207. Snap plate; 208. Female connector wire; 209. Trapezoidal boss 2; 210. Female connector protective cover; 211. First sealing ring; 212. Female connector terminal; 213. Guide groove; 3. Third sealing ring. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figure 1-5 As shown, the utility model provides a technical solution: a male-female connecting wire, including a male end connector 1 and a female end connector 2, the front end of the male end connector 1 is inserted into the interior of the female end connector 2, the male end connector 1 includes a male connector body 101, one end of the male connector body 101 is fixedly connected to a sleeve 102, the outer surface of the sleeve 102 is fixedly connected to an annular clamp 103, the other end of the male connector body 101 is fixedly connected to a male conductor 104 and a trapezoidal boss 105, and the outer surface of the male conductor 104 is sleeved with a male protective cover 106;

[0026] The female end connector 2 includes a female body 201, one end of the female body 201 is fixedly connected to the end 202, and a straight groove 203 is provided on the outer surface of the female body 201, a pin 204 is fixedly connected inside the straight groove 203, a torsion spring 205 is sleeved on the outer surface of the pin 204, and a triangular block 206 is rotatably connected to the outer surface of the pin 204, one side of the triangular block 206 is fixedly connected to a snap plate 207, the other end of the female body 201 is fixedly connected to a female wire 208 and a trapezoidal boss 209, the outer surface of the female wire 208 is sleeved with a female protective cover 210, and the outer surface of the end 202 is sleeved with a sealing ring 211.

[0027] like Figure 2-Figure 4 As shown, the male terminal 107 is fixedly connected to the interior of the male plug body 101 , and the female terminal 212 is provided inside the end plug 202 . The end plug 202 can be plugged into the interior of the sleeve 102 .

[0028] A guide bar 108 is fixedly connected to the inner wall of the sleeve 102 , and a guide groove 213 is formed on the outer surface of the end 202 . The guide bar 108 and the guide groove 213 cooperate with each other.

[0029] After the sleeve 102 and the end head 202 are docked, the end head 202 can be inserted into the sleeve 102, so that the male terminal 107 can be inserted into the female terminal 212, completing the connection between the male terminal 107 and the female terminal 212, thereby connecting the male connector 1 and the female connector 2. During this docking process, the guide bar 108 needs to be aligned with the guide groove 213 so that the male terminal 107 and the female terminal 212 can be docked. By setting the guide bar 108 to adapt to the guide groove 213, it can be ensured that several male terminals 107 and several female terminals 212 are connected to each other.

[0030] like Figure 1-Figure 5 As shown, the annular clamp 103 can be hooked with the front end of the snap plate 207, and the sealing ring 211 is sleeved on the connection between the female connector body 201 and the end connector 202.

[0031] As mentioned above, one end of the torsion spring 205 abuts against the inner wall of the straight slot 203 , and the other end of the torsion spring 205 abuts against the inner side of the snap plate 207 .

[0032] After the sleeve 102 and the end head 202 are connected, the snap plate 207 can be hooked with the annular clamp 103, which can strengthen the connection strength between the male end connector 1 and the female end connector 2, so that the male end connector 1 and the female end connector 2 will not be separated under a vibration environment, and by setting the snap plate 207 in conjunction with the annular clamp 103, the sleeve 102 can be kept in close contact with the sealing ring 211, which can play a waterproof role, making it difficult for water to penetrate and contact the male terminal 107 and the female terminal 212. Since the torsion spring 205 is set to always maintain a resistance force on the snap plate 207, the triangle block 206 and the pin rod 204 can keep the snap plate 207 engaged with the annular clamp 103. Only when the tail end of the snap plate 207 is pressed to make its front end tilted, the snap plate 207 can be separated from the annular clamp 103, and then the male end connector 1 and the female end connector 2 can be separated.

[0033] like Figure 1-Figure 2 As shown, a retaining ring 109 is fixedly connected to the interior of the male head protective cover 106 , and a sealing ring 110 is clamped on the outer surface of the retaining ring 109 .

[0034] The male protective cover 106 can be threadedly connected to the female protective cover 210, and a sealing ring 3 3 is sleeved on the outer surface of the trapezoidal boss 1 105 and the trapezoidal boss 2 209.

[0035] After the sleeve 102 and the end head 202 are docked, the male protective cover 106 and the female protective cover 210 are threaded together, so that the tail ends of the male protective cover 106 and the female protective cover 210 are respectively fitted with the trapezoidal boss 105 and the trapezoidal boss 209, and cooperate with the sealing ring 3 to achieve a sealing effect, and the front end of the female protective cover 210 is in close contact with the sealing ring 2 110, which further enhances the sealing performance, so that the male connector 1 and the female connector 2 have good waterproof performance after the connection is completed.

[0036] Working principle: First, align the guide bar 108 with the guide groove 213. After alignment, the end 202 can be inserted into the sleeve 102. During this process, the snap plate 207 can be hooked with the annular clamp 103, and the male terminal 107 and the female terminal 212 are connected. By setting the snap plate 207 and cooperating with the annular clamp 103, the sleeve 102 can be kept in close fit with the sealing ring 1 211, so that it can play a waterproof role. Then, the male protective cover 106 and the female protective cover 210 are threaded together, so that the tail ends of the male protective cover 106 and the female protective cover 210 are respectively fitted with the trapezoidal boss 1 105 and the trapezoidal boss 2 209, and cooperate with the sealing ring 3 3 to achieve a sealing effect, and the front end of the female protective cover 210 is in close contact with the sealing ring 2 110, which further enhances the sealing performance.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A male-female connecting wire, comprising a male end connector (1) and a female end connector (2), wherein the front end of the male end connector (1) is plugged into the interior of the female end connector (2), and is characterized in that: The male end connector (1) comprises a male body (101), one end of the male body (101) is fixedly connected to a sleeve (102), the outer surface of the sleeve (102) is fixedly connected to an annular clamp (103), the other end of the male body (101) is fixedly connected to a male wire (104) and a trapezoidal boss (105), and the outer surface of the male wire (104) is sleeved with a male protective cover (106); The female end connector (2) includes a female body (201), one end of the female body (201) is fixedly connected to the end (202), and the outer surface of the female body (201) is provided with a straight groove (203), the interior of the straight groove (203) is fixedly connected to a pin rod (204), the outer surface of the pin rod (204) is sleeved with a torsion spring (205), and the outer surface of the pin rod (204) is rotatably connected to a triangular block (206), one side of the triangular block (206) is fixedly connected to a snap plate (207), the other end of the female body (201) is fixedly connected to a female wire (208) and a second trapezoidal boss (209), the outer surface of the female wire (208) is sleeved with a female protective cover (210), and the outer surface of the end (202) is sleeved with a sealing ring (211).

2. The male-female connecting wire according to claim 1, characterized in that: A male terminal (107) is fixedly connected to the interior of the male body (101), a female terminal (212) is provided inside the end head (202), and the end head (202) can be plugged into the interior of the sleeve (102).

3. The male-female connecting wire according to claim 1, characterized in that: A guide strip (108) is fixedly connected to the inner wall of the sleeve (102), a guide groove (213) is provided on the outer surface of the end head (202), and the guide strip (108) and the guide groove (213) cooperate with each other.

4. The male-female connecting wire according to claim 1, characterized in that: The annular clamp (103) can be hooked with the front end of the snap plate (207), and the sealing ring (211) is sleeved on the connection between the female head body (201) and the end head (202).

5. The male-female connecting wire according to claim 1, characterized in that: One end of the torsion spring (205) abuts against the inner wall of the straight slot (203), and the other end of the torsion spring (205) abuts against the inner side of the snap plate (207).

6. The male-female connecting wire according to claim 1, characterized in that: A retaining ring (109) is fixedly connected to the interior of the male head protective cover (106), and a second sealing ring (110) is clamped on the outer surface of the retaining ring (109).

7. The male-female connecting wire according to claim 1, characterized in that: The male protective cover (106) can be threadedly connected to the female protective cover (210), and the outer surfaces of the trapezoidal boss 1 (105) and the trapezoidal boss 2 (209) are both sleeved with a sealing ring 3 (3).

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