CN209929610U - Waterproof connector of public female of circuit - Google Patents

Abstract

The utility model discloses a circuit male-female waterproof connector, which comprises a male connector and a female connector, wherein the male connector is provided with a matching groove, a limiting table is arranged in the matching groove, an inserting groove is arranged in the limiting table, and a conductive column and a guide block are fixed in the inserting groove; a male waterproof groove and a buckling bulge are arranged outside the male connector; the conductive columns are respectively in conductive connection with the first conducting wires; the female connector is provided with an inserting end, a buckling plate and a female waterproof groove, and the buckling plate is provided with a buckling groove and a warping end; the plug end is provided with a guide groove and a conductive hole, a seal sleeve is fixed on the end face of the plug end, a conductive sheet which is in contact with the conductive column for conduction is arranged in the conductive hole, and the conductive sheet is in conductive connection with the second lead; waterproof sleeves are sleeved outside the male connector and the female connector. The utility model discloses a waterproof grade can reach and improve waterproof performance more than IP65 greatly. The utility model discloses reduced the short circuit of joint department, the fault rate that opens circuit, also reduced the cost of overhaul promptly.

Description

Waterproof connector of public female of circuit

Technical Field

The utility model relates to an auto lines accessory especially relates to a public female waterproof connector of circuit.

Background

Along with the increase of car mobile unit, car light and vehicle auxiliary function, car pencil connects more and more, and present joint is only accomplished to connect the cooperation waterproof, when water enters into from the joint root or from wire rod and articulate, and ordinary joint can't stop the entering of water, when water enters into ordinary joint inside, can the assembly establish ties the short circuit, and the joint generates heat, can burn mobile unit, car light when serious.

When the heavy commercial vehicle runs on accumulated water on the road surface or on a wading road, the connector on the chassis wiring harness has the phenomena of water splashing or water immersion, and the phenomena of short circuit and open circuit can occur after a long time.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects in the prior art, the technical problem to be solved in the utility model is to provide a waterproof connector of public female of circuit, it has better leakproofness, can seal in joint cooperation department periphery.

In order to achieve the purpose, the utility model provides a circuit male-female waterproof connector, which comprises a male connector and a female connector, wherein the male connector is provided with a matching groove, a limiting table is arranged in the matching groove, an inserting groove is arranged in the limiting table, and a conductive post and a guide block are fixed in the inserting groove; a male waterproof groove and a buckling bulge are arranged outside the male connector; the conductive columns are respectively in conductive connection with the first conducting wires;

the female connector is provided with an inserting end, a buckling plate and a female waterproof groove, and the buckling plate is provided with a buckling groove and a warping end;

the plug end is provided with a guide groove and a conductive hole, a seal sleeve is fixed on the end face of the plug end, a conductive sheet which is in contact with the conductive column for conduction is arranged in the conductive hole, and the conductive sheet is in conductive connection with the second lead; waterproof sleeves are sleeved outside the male connector and the female connector.

Preferably, the waterproof jacket is formed by pouring hot melt adhesive outside the male connector and the female connector.

Preferably, the public waterproof groove, female waterproof groove in install first sealing washer, second sealing washer respectively, thereby waterproof cover inboard with public waterproof groove, female waterproof groove between extrude first sealing washer, second sealing washer and make its assembly department obtain sealed.

Preferably, a third sealing ring is arranged between the matching groove and the outer wall of the plug connector, and the third sealing ring is made of water-swelling rubber.

Preferably, the inner side of the waterproof sleeve is provided with an inner clamping sleeve, two ends of the inner clamping sleeve are respectively provided with a first clamping part and a second clamping part, the first clamping part is respectively provided with a clamping groove and a backstop bulge, the second clamping part is provided with a matching bulge, and the matching bulge is in clamping assembly with the clamping groove.

Preferably, the conductive column of the male joint is an electric column, and the electric column is one;

the female connector is provided with an electric connection groove which is spliced and assembled with an electric connection pole, a conducting strip is arranged in the electric connection groove, and the electric connection pole can be contacted with the conducting strip to conduct electricity after the electric connection pole is inserted.

The utility model has the advantages that:

1. the utility model discloses a waterproof grade can reach and improve waterproof performance more than IP65 greatly.

2. The utility model discloses reduced the short circuit of joint department, the fault rate that opens circuit, also reduced the cost of overhaul promptly.

Drawings

Fig. 1 is a schematic structural view of a male connector according to a first embodiment of the present invention.

Fig. 2 is a schematic structural view of a male connector according to a first embodiment of the present invention.

Fig. 3 is a schematic structural view of a male connector according to a first embodiment of the present invention.

Fig. 4 is a schematic view of a female joint structure according to a first embodiment of the present invention.

Fig. 5 is a schematic view of a female joint structure according to a first embodiment of the present invention.

Fig. 6 is a schematic view of a female joint structure according to a first embodiment of the present invention.

Fig. 7 is a schematic illustration showing the insertion of the male connector and the female connector according to the first embodiment of the present invention.

Fig. 8 is a schematic structural view of a waterproof jacket according to a first embodiment of the present invention.

Fig. 9 is a schematic structural view of a male connector according to a second embodiment of the present invention.

Fig. 10 is a schematic structural view of a male connector according to a second embodiment of the present invention.

FIG. 11 is a schematic structural view of a male connector according to the second embodiment of the present invention

Fig. 12 is a schematic structural view of a male connector according to a second embodiment of the present invention.

Fig. 13 is a schematic view of a target joint structure according to the second embodiment of the present invention.

Fig. 14 is a schematic view of a target joint structure according to a second embodiment of the present invention.

Fig. 15 is a schematic view of a target joint structure according to the second embodiment of the present invention.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

example one

Referring to fig. 1 to 8, a circuit male-female waterproof connector comprises a male connector 100 and a female connector 200, wherein a matching groove 101 is formed in the male connector 100, a limiting table 110 is arranged in the matching groove 101, an insertion groove 111 is formed in the limiting table 110, and a conductive column 120 and a guide block 130 are fixed in the insertion groove 111; a male waterproof groove 102 and a buckling bulge 140 are arranged outside the male connector 100; the conductive pillars 120 are electrically connected to the first conductive lines 310 respectively;

the female connector 200 is provided with a plug-in end 210, a buckling plate 220 and a female waterproof groove 201, and the buckling plate 220 is provided with a buckling groove 221 and a warping end 222;

the insertion end 210 is provided with a guide groove 211 and a conductive hole 212, the end face of the insertion end 210 is fixed with a sealing sleeve 230, a conductive sheet 240 which is in contact with the conductive column 120 for conduction is arranged in the conductive hole 212, and the conductive sheet 240 is in conductive connection with a second lead 320;

when the plug-in connector is used, the plug-in terminal 210 is inserted into the plug-in groove 111, and the conductive post 120 is inserted into the conductive hole 212 to be tightly attached to the conductive sheet 240 for conduction, so that the first conductive 310 and the second conductive 320 are communicated and conducted;

the sealing sleeve 230 is extruded by the end surface of the inserting end 210 and the end surface of the inserting groove to seal the end surface of the joint, so that the traditional inserting position seal is formed;

waterproof sleeves 410 are sleeved outside the male connector 100 and the female connector 200, and the waterproof sleeves 410 can be formed by pouring hot melt adhesive outside the male connector 100 and the female connector 200. The design ensures that the inserted joint is fixed and has good sealing performance.

A first sealing ring 421 and a second sealing ring 422 are respectively arranged in the male waterproof groove 102 and the female waterproof groove 201, and the first sealing ring 421 and the second sealing ring 422 are squeezed between the inner side of the waterproof sleeve 410 and the male waterproof groove 102 and the female waterproof groove 201 to seal the assembly part, so that a second re-seal is formed.

A third sealing ring 430 can be arranged between the matching groove 101 and the outer wall of the plug 210, and is made of water-swelling rubber to form a third layer of sealing;

the inner side of the waterproof jacket 410 is provided with an inner clamping sleeve 411, two ends of the inner clamping sleeve are respectively provided with a first clamping part 412 and a second clamping part 415, the first clamping part 412 is respectively provided with a clamping groove 413 and a retaining protrusion 414, the second clamping part 415 is provided with a matching protrusion 416, and the matching protrusion 416 and the clamping groove 413 are clamped and assembled, so that the waterproof jacket 410 is fastened outside the male joint 100 and the female joint 200.

During the use, through first sealing washer, the second sealing washer carries out for the first time sealed, and water just calculates through first sealing washer, the waterproof cover 410 of second sealing washer entering is inboard, so water can be absorbed by the third sealing washer, the three sealing washers of west absorb water inflation, thereby greatly increased cooperation groove 101 and the direct leakproofness of bayonet joint, and also can make the cooperation groove 101 outer wall receive the extrusion and outstanding, thereby make waterproof cover 410's block groove 413 break away from with the protruding 416 of cooperation, also be exactly waterproof cover 410 loosen, drop. The design makes it easy for the user to find the connector for water inlet, so that the connector is convenient for intermittence and has better sealing performance.

The buckling protrusion 140 is tightly clamped with the buckling groove, so that the higher tensile strength of the splicing part is achieved.

Example two

Referring to fig. 9 to 15, the present embodiment is different from the first embodiment in that the design of the male connector and the female connector is changed; the method comprises the following specific steps:

the conductive column of the male connector 100 is an electric connecting column 150, and the electric connecting column 150 is one;

the female connector 100 is provided with an electric connection groove 213 which is spliced and assembled with the electric connection pole 150, a conducting strip is arranged in the electric connection groove 213, and the electric connection pole can be contacted with the conducting strip to conduct electricity after the electric connection pole is inserted.

The design enables a larger current to be loaded between the electric connecting column and the electric connecting groove, and the electric connecting column is relatively simple to plug and manufacture because a plurality of thin electric conducting columns are not arranged.

The details of the present invention are well known to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (6)

1. The utility model provides a waterproof connector of public female of circuit, includes male joint, female joint, characterized by: the male connector is provided with a matching groove, a limiting table is arranged in the matching groove, an inserting groove is arranged in the limiting table, and a conductive column and a guide block are fixed in the inserting groove; a male waterproof groove and a buckling bulge are arranged outside the male connector; the conductive columns are respectively in conductive connection with the first conducting wires;

the female connector is provided with an inserting end, a buckling plate and a female waterproof groove, and the buckling plate is provided with a buckling groove and a warping end;

the plug end is provided with a guide groove and a conductive hole, a seal sleeve is fixed on the end face of the plug end, a conductive sheet which is in contact with the conductive column for conduction is arranged in the conductive hole, and the conductive sheet is in conductive connection with the second lead; waterproof sleeves are sleeved outside the male connector and the female connector.

2. The line male-female waterproof connector as claimed in claim 1, characterized in that: the waterproof sleeve is formed by pouring hot melt adhesive outside the male connector and the female connector.

3. The line male-female waterproof connector as claimed in claim 1, characterized in that: public waterproof recess, female waterproof recess in install first sealing washer, second sealing washer respectively, thereby waterproof cover inboard with public waterproof recess, female waterproof recess between extrude first sealing washer, second sealing washer and make its assembly department obtain sealed.

4. The line male-female waterproof connector as claimed in claim 1 or 3, characterized in that: and a third sealing ring is arranged between the matching groove and the outer wall of the plug connector, and is made of water-swelling rubber.

5. The line male-female waterproof connector as claimed in claim 1, characterized in that: the waterproof sleeve is characterized in that the inner side of the waterproof sleeve is provided with a clamping inner sleeve, the two ends of the waterproof sleeve are respectively provided with a first clamping part and a second clamping part, the first clamping part is respectively provided with a clamping groove and a backstop bulge, the second clamping part is provided with a matching bulge, and the matching bulge and the clamping groove are clamped and assembled.

6. The line male-female waterproof connector as claimed in claim 1, characterized in that: the conductive column of the male joint is an electric connecting column, and one electric connecting column is arranged;

the female connector is provided with an electric connection groove which is spliced and assembled with an electric connection pole, a conducting strip is arranged in the electric connection groove, and the electric connection pole can be contacted with the conducting strip to conduct electricity after the electric connection pole is inserted.

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