Waterproof line end male head and female head connector

Abstract

The utility model provides a waterproof line end male head and female head connector, which comprises a male head connector and a female head connector, the male head connector comprises a male head shell and a male head rear cover, the female head connector comprises a female head shell and a female head rear cover, and a male head outer conductor and a female head outer conductor are respectively and fixedly arranged in the male head shell and the female head shell. According to the waterproof line end male-head and female-head connector, the clamping blocks and the clamping grooves are arranged at the rear ends of the male-head shell and the female-head shell, so that the male-head shell and the male-head rear cover as well as the female-head shell and the female-head rear cover can be clamped and fixed conveniently; waterproof mechanisms such as a first waterproof ring and a second waterproof ring are arranged between the rear end of the male head shell and the male head rear cover and between the female head shell and the female head rear cover, and a circular female head waterproof ring is arranged in a clamping position at the front end of the female head outer conductor, so that the waterproof capability of the male head connector can be greatly improved; and the male head connector and the female head connector can be conveniently and quickly assembled and produced, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of automotive waterproof wire connectors, in particular to a waterproof wire end male and female connector. Background Art

[0002] The automotive waterproof wiring harness is a plug with waterproof performance that can provide safe and reliable electrical and signal connections for the car.

[0003] The Chinese utility model patent with publication number CN210576874U proposes a dust-proof car seat wiring harness plug-in, including a male head and a female head, and the opposite ends of the male head and the female head are provided with waterproof plugs, and the waterproof plugs include a first waterproof plug and a second waterproof plug. The first waterproof plug and the second waterproof plug are provided with a wiring harness jack, and the other end of the male head opposite to the first waterproof plug is provided with an inner sheath; it is small in size and has good dust-proof effect. It adopts a flame-retardant male head shell with good heat resistance, high strength, insulation, waterproof and dustproof; the male and female heads of the plug-in are safely inserted; this technical solution only uses the waterproof plug to seal the male head and the wiring harness, and the waterproof plug is made of rubber, which is easily deformed, resulting in poor sealing effect of the male head and inconvenience in use.

[0004] To this end, the utility model provides a waterproof wire end male and female connector. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a waterproof wire end male and female connector to solve the problems raised in the above background technology. The present invention is fixed by clamping the male shell and the male back cover, and the female shell and the female back cover, and a first waterproof ring, a second waterproof ring and other waterproof mechanisms are arranged between the rear end of the male shell and the male back cover, and between the rear end of the female shell and the female back cover, which can improve the waterproof ability of the male connector. The front end of the female outer conductor is provided with a female waterproof ring, which is in close contact with the female shell and the male shell, and is convenient for assembly and production, and has high practicality.

[0006] In order to achieve the above object, the utility model is through the following technical scheme to realize: waterproof wire end male female connector, including male connector and female connector, the male connector includes male outer shell and male rear cover, the female connector includes female outer shell and female rear cover, the inside of male outer shell and female outer shell is fixedly installed with male outer conductor and female outer conductor respectively, the inside of male outer conductor and female outer conductor is fixedly provided with insulating sleeve and insulator respectively, the inside of insulating sleeve and insulator is fixedly provided with male center needle and female center needle, one end of male outer conductor and female outer conductor is provided with crimped copper pipe outside, the male rear cover and female rear cover are respectively clamped and installed at the rear end of male outer shell and female outer shell through the clamping mechanism, the male rear cover and male outer shell, female rear cover and female outer shell are provided with sealing mechanism, the sealing mechanism includes first waterproof ring and second waterproof ring, the top of the front end of male outer shell is fixedly provided with buckle, the inside of the front end of female outer shell is provided with clamping groove, the outside of insulator is fixedly installed with tube spring inside one end of female outer conductor.

[0007] Further, the tail end of the male outer conductor and the female outer conductor is provided with a stop sleeve outside the crimped copper pipe, and the two ends of the stop sleeve are in contact with the male outer conductor and the male rear cover and the female outer conductor and the female rear cover respectively.

[0008] Further, the first waterproof ring and the second waterproof ring are installed inside the male rear cover and the female rear cover, the second waterproof ring is in contact with the inner wall of the male outer shell and the female outer shell, and the first waterproof ring is in contact with the stop sleeve.

[0009] Further, the top and the bottom of the rear end of the male outer shell and the female outer shell are symmetrically provided with positioning blocks, and the front and rear sides of the rear end of the male outer shell and the female outer shell are symmetrically provided with clamping blocks, and the top and the bottom of one end of the male rear cover and the female rear cover are provided with positioning grooves.

[0010] Further, the positioning blocks are installed inside the positioning grooves, the two sides of the male rear cover and the female rear cover are fixedly provided with clamping interfaces corresponding to the positions of the clamping blocks, and the clamping blocks are installed inside the clamping interfaces.

[0011] Further, the buckle is integrally formed with the male outer shell, the shape of the buckle is "L" type, and the top end of the buckle is provided with an inclined surface on one side.

[0012] Further, a cylindrical insertion rod is arranged at the center position of the front end of the male outer shell, and one end of the male center needle is arranged inside the cylindrical insertion rod.

[0013] Further, the buckle is clamped in the inner part of the card slot, the outer side of the front end of the female outer conductor is provided with a clamping position, the inner part of the clamping position is provided with a female waterproof ring, and the female waterproof ring is in contact with the female outer shell and the male outer shell.

[0014] The waterproof wire end male and female connector has the advantages that the clamping blocks and clamping grooves are arranged at the rear ends of the male outer shell and the female outer shell, so that the male outer shell and the male rear cover and the female outer shell and the female rear cover can be clamped and fixed, the first waterproof ring, the second waterproof ring and other waterproof mechanisms are arranged between the rear end of the male outer shell and the male rear cover and between the female outer shell and the female rear cover, and the circular female waterproof ring is arranged in the clamping position at the front end of the female outer conductor, so that the waterproof capability of the male connector is greatly improved, the male connector and the female connector are convenient to quickly assemble and produce, and the utility value is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a sectional view of the male connector of the waterproof wire end male and female connector.

[0016] Figure 2 It is an exploded view of the male connector of the waterproof wire end male and female connector.

[0017] Figure 3 It is a sectional view of the male connector of the waterproof wire end male and female connector.

[0018] Figure 4 It is an exploded view of the female connector of the waterproof wire end male and female connector.

[0019] Figure 5 It is a sectional view of the female connector of the waterproof wire end male and female connector.

[0020] Figure 6 It is a structure view of the female outer conductor of the waterproof wire end male and female connector.

[0021] In the drawing: 1, male outer shell; 2, male center needle; 3, insulating sleeve; 4, male outer conductor; 5, crimped copper pipe; 6, stop sleeve; 7, first waterproof ring; 8, second waterproof ring; 9, male rear cover; 10, female waterproof ring; 11, female outer shell; 12, female center needle; 13, insulator; 14, pipe spring; 15, female outer conductor; 16, female rear cover; 17, clamping position. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific implementation manners.

[0023] Please refer to Figures 1 to 6 The utility model provides technical scheme: waterproof wire end male head female head connector, including male head connector and female head connector, the male head connector includes male head shell 1 and male head back cover 9, the female head connector includes female head shell 11 and female head back cover 16, the inside of male head shell 1 and female head shell 11 is fixedly installed with male head outer conductor 4 and female head outer conductor 15 respectively, the inside of male head outer conductor 4 and female head outer conductor 15 is fixedly provided with insulating sleeve 3 and insulator 13 respectively, the inside of insulating sleeve 3 and insulator 13 is fixedly provided with male head center needle 2 and female head center needle 12, one end of male head outer conductor 4 and female head outer conductor 15 is provided with the outside of crimping copper pipe 5, the male head back cover 9 and female head back cover 16 are through the joint mechanism respectively and are installed in the rear end of male head shell 1 and female head shell 11, the male head back cover 9 with male head shell 1 between, female head back cover 16 with female head shell 11 is provided with sealing mechanism, the sealing mechanism includes first waterproof ring 7 and second waterproof ring 8, the top of the front end of male head shell 1 is fixedly provided with buckle, the inside of the front end of female head shell 11 is provided with the clamping slot, the outside of insulator 13 corresponds the inside fixedly installed with pipe spring 14 of one end of female head outer conductor 15, through first waterproof ring 7, second waterproof ring 8 waterproof mechanism such as can increase the sealing property of male head shell 1 and male head back cover 9, to improve the waterproof capacity of this male head connector, female head connector.

[0024] The tail end of the male outer conductor 4 and the female outer conductor 15 corresponds to the outer side of the crimped copper pipe 5 and is provided with a limiting sleeve 6, the two ends of the limiting sleeve 6 are in contact with the male outer conductor 4 and the male rear cover 9, the female outer conductor 15 and the female rear cover 16 respectively, the first waterproof ring 7 and the second waterproof ring 8 are installed inside the male rear cover 9 and the female rear cover 16, the second waterproof ring 8 is in contact with the inner wall of the male shell 1 and the female shell 11, one end of the first waterproof ring 7 is in contact with the limiting sleeve 6, the top and bottom of the rear end of the male shell 1 and the female shell 11 are symmetrically provided with positioning blocks, the front and back of the rear end of the male shell 1 and the female shell 11 are symmetrically provided with clamping blocks, the top and bottom of one end of the male rear cover 9 and the female rear cover 16 are provided with positioning grooves, the positioning blocks are installed in the positioning grooves, the two sides of the male rear cover 9 and the female rear cover 16 are fixedly provided with clamping interfaces corresponding to the positions of the clamping blocks, the clamping blocks are installed in the clamping interfaces, the male shell 1 and the male rear cover 9, and the female shell 11 and the female rear cover 16 are clamped and fixed through the mutual clamping of the clamping blocks and the clamping interfaces, so that the male connector and the female connector can be quickly assembled, the processing efficiency of the male connector and the female connector is improved, and the male rear cover 9 and the female rear cover 16 can also increase the protection of the first waterproof ring 7 and the second waterproof ring 8; the one end of the male outer conductor 4 and the female outer conductor 15 can be limited through the action of the limiting sleeve 6 and the male rear cover 9 and the female rear cover 16, the stability of the male outer conductor 4 and the female outer conductor 15 is improved, and the male outer conductor 4 and the female outer conductor 15 are prevented from loosening.

[0025] In this embodiment, the buckle is integrally formed with the male shell 1, the shape of the buckle is "L" type, one side of the top end of the buckle is provided with an inclined surface, the center position of the front end of the male shell 1 is provided with a cylindrical plug rod, one end of the male center needle 2 is arranged in the cylindrical plug rod, the buckle is clamped in the clamping groove, the front end of the female outer conductor 15 is provided with a clamping position 17 outside, the clamping position 17 is provided with a female waterproof ring 10 inside, the female waterproof ring 10 is in contact with the female shell 11 and the male shell 1, the male connector and the female connector are fixed through the buckle and the cylindrical plug rod, and the female waterproof ring 10 can increase the waterproof ability between the male connector and the female connector.

[0026] In use, the male center pin 2 and the male outer conductor 4, the female center pin 12 and the female outer conductor 15 are fixedly connected to one end of the cable and are in conduction, the outer side of the one end of the cable fixed on the male outer conductor 4 and the female outer conductor 15 is provided with a crimped copper tube 5 and is crimped, the insulation sleeve 3 in which the male center pin 2 and the female center pin 12 are arranged is respectively arranged in the male outer shell 1 and the female outer shell 11, the male outer conductor 4 and the stop sleeve 6 are sequentially sleeved in the male outer shell 1, the female outer conductor 15 and the stop sleeve 6 are sequentially sleeved in the female outer shell 11, the cable passes through the male rear cover 9 and the female rear cover 16, the first waterproof ring 7 and the second waterproof ring 8, the first waterproof ring 7 and the second waterproof ring 8 are arranged in the rear end of the male outer shell 1 and the female outer shell 11, the positioning block is aligned with the positioning groove, the male rear cover 9 and the female rear cover 16 are respectively clamped and arranged at the rear end of the male outer shell 1 and the female outer shell 11, the clamping block is clamped in the clamping port, the clamping and fixing between the male outer shell 1 and the male rear cover 9 and between the female outer shell 11 and the female rear cover 16 are facilitated, so that the male connector and the female connector can be quickly assembled, the processing efficiency of the male connector and the female connector is improved, the first waterproof ring 7 and the second waterproof ring 8 are sealed, the waterproof performance between the male connector, the female connector and the cable is improved, and the circular female waterproof ring 10 is arranged in the front end clamping portion 17 of the female outer conductor 15, after the male connector and the female connector are plugged, the female waterproof ring 10 can prevent water from flowing into the male connector and the female connector from the outside.

[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A waterproof wire end male and female connector comprising a male connector and a female connector, characterized in that, The male connector comprises a male shell (1) and a male rear cover (9), the female connector comprises a female shell (11) and a female rear cover (16), the inner part of the male shell (1) and the female shell (11) is fixedly provided with a male outer conductor (4) and a female outer conductor (15) respectively, the inner part of the male outer conductor (4) and the female outer conductor (15) is fixedly provided with an insulating sleeve (3) and an insulator (13) respectively, the inner part of the insulating sleeve (3) and the insulator (13) is fixedly provided with a male center pin (2) and a female center pin (12), the outer side of one end of the male outer conductor (4) and the female outer conductor (15) is provided with a crimped copper pipe (5), the male rear cover (9) and the female rear cover (16) are clamped and installed at the rear end of the male shell (1) and the female shell (11) through a clamping mechanism, the male rear cover (9) and the female rear cover (16) are provided with a sealing mechanism between the male shell (1) and the female shell (11), the sealing mechanism comprises a first waterproof ring (7) and a second waterproof ring (8), the top of the front end of the male shell (1) is fixedly provided with a buckle, the inner part of the front end of the female shell (11) is provided with a clamping groove, the outer side of the insulator (13) is fixedly provided with a pipe spring (14) at one end of the female outer conductor (15).

2. The waterproof wire termination connector of claim 1, wherein: The tail end of the male outer conductor (4) and the female outer conductor (15) is provided with a limiting sleeve (6) corresponding to the outer side of the crimped copper pipe (5), and the two ends of the limiting sleeve (6) are in contact with the male outer conductor (4) and the male rear cover (9) and the female outer conductor (15) and the female rear cover (16) respectively.

3. The waterproof wire termination connector of claim 2, wherein: The first waterproof ring (7) and the second waterproof ring (8) are installed in the inner part of the male rear cover (9) and the female rear cover (16), the second waterproof ring (8) is in contact with the inner wall of the male shell (1) and the female shell (11), and one end of the first waterproof ring (7) is in contact with the limiting sleeve (6).

4. The waterproof wire termination connector of claim 3, wherein: The top and bottom of the rear end of the male shell (1) and the female shell (11) are symmetrically provided with positioning blocks, and the front and rear sides of the rear end of the male shell (1) and the female shell (11) are symmetrically provided with clamping blocks, and the top and bottom of one end of the male rear cover (9) and the female rear cover (16) are provided with positioning grooves.

5. The waterproof wire termination connector of claim 4, wherein: The positioning blocks are installed in the positioning grooves, and the clamping blocks are installed in the clamping interfaces.

6. The waterproof wire termination bullet connector of claim 1, wherein: The buckle is integrally formed with the male shell (1), the shape of the buckle is "L" type, and the top end of the buckle is provided with an inclined surface on one side.

7. The waterproof wire termination connector of claim 6, wherein: A cylindrical plug rod is arranged at the center position of the front end of the male shell (1), and one end of the male center pin (2) is arranged in the cylindrical plug rod.

8. The waterproof wire termination connector of claim 7, wherein: The buckle is clamped in the clamping groove, the outer side of the front end of the female outer conductor (15) is provided with a clamping position (17), the inner part of the clamping position (17) is provided with a female waterproof ring (10), and the female waterproof ring (10) is in contact with the female shell (11) and the male shell (1).

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