Waterproof and dustproof sealing wire harness connector

Abstract

The utility model discloses a waterproof and dustproof sealing wire harness connector. The waterproof and dustproof sealing wire harness connector comprises a male connector and a female connector, the front end of the male connector is provided with a slot I, the tail end of the male connector is provided with a sealing groove, the front end of the female connector is provided with a sealing element I and a locking element, the tail end of the female connector is provided with a sealing groove, and a sealing element II is arranged in the sealing groove; the two sides of the female connector are provided with fixing supports, the fixing supports are provided with limiting holes, the two sides of the male connector are provided with baffles and limiting protruding blocks, the two sides of each limiting protruding block are provided with baffles, and the fixing supports and the limiting protruding blocks are matched to enable the male connector and the female connector to be fixedly connected. The front end of the female connector is inserted into the first slot of the male connector, the male connecting terminal is matched with the female connecting terminal in an inserted mode, the locking piece abuts against the bottom face of the first slot so that water vapor and dust can be prevented from entering the connecting position of the connecting terminals, and the first sealing piece is located between the inner wall of the first slot and the outer wall of the female connector. Water vapor and dust can be further prevented from entering the joint of the connecting terminals, and the male connector and the female connector are effectively prevented from being separated through cooperation of the fixing support and the limiting protruding block, so that smooth signal transmission of the connector is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire harness connectors, and specifically relates to a waterproof and dustproof sealed wire harness connector. Background Art

[0002] A wire harness connector includes a male connector and a female connector, and the two are plugged together to achieve signal transmission. There is a sealing sleeve between the outer housing of the existing wire harness connector on an automobile and the wire harness, which can prevent water and dust, but the effect is average. Moreover, there is a lack of a sealing structure at the mating part between the male connector and the female connector. Since new energy intelligent vehicles have high requirements for waterproof and dustproof performance, a waterproof and dustproof sealed wire harness connector is provided to improve the waterproof and dustproof performance. Content of the Utility Model

[0003] In view of this, the technical problem to be solved by the utility model is to provide a waterproof and dustproof sealed wire harness connector, which solves the problem of the general waterproof and dustproof performance when the male connector and the female connector cooperate in the prior art.

[0004] To solve the above technical problem, the utility model discloses a waterproof and dustproof sealed wire harness connector, which includes: a male connector and a female connector; a slot one is provided at the front end of the male connector, and a sealing groove is provided at the tail end thereof; a sealing member one and a locking member are provided at the front end of the female connector, and a sealing groove is provided at the tail end thereof, and a sealing member two is provided in the sealing groove; fixed brackets are provided on both sides of the female connector, limit holes are provided on the fixed brackets, baffles and limit protrusions are provided on both sides of the male connector, and baffles are provided on both sides of the limit protrusion, and the fixed brackets cooperate with the limit protrusions to fixedly connect the male connector and the female connector.

[0005] Further, the male connector has an outer housing, male connection terminals, a sealing member two and a limiting member. A slot one is provided at the front end of the outer housing, a slot two is provided at the bottom surface of the slot one, limiting grooves are provided on both side walls of the slot two, the limiting member is arranged in the slot two and limited by the limiting grooves, a sealing groove is provided at the rear end thereof, the sealing member two is arranged in the sealing groove, a jack is communicated between the slot one and the sealing groove, and the male connection terminals are inserted through the jack.

[0006] Further, positioning grooves are provided on the male connection terminals.

[0007] Further, the limiting member has a limiting plate and elastic buckles, and the two elastic buckles are respectively arranged on both sides of the limiting plate.

[0008] Further, the sealing member one is sleeved in a ring groove at the front end of the female connector.

[0009] Further, the locking member is inserted into a slot hole at the front end of the female connector and fixedly connected to the inside.

[0010] Compared with the prior art, the present application can achieve the following technical effects:

[0011] The front end of the female connector of the present utility model is inserted into the slot one of the male connector. The male connection terminal and the female connection terminal are inserted and matched. The locking member abuts against the bottom surface of the slot one to prevent moisture and dust from entering the joint of the connection terminals. The seal one is located between the inner wall of the slot one and the outer wall of the female connector, which can further block moisture and dust from entering the joint of the connection terminals. The fixed bracket and the limit convex block cooperate to effectively prevent the male connector and the female connector from disengaging, thus ensuring smooth signal transmission of the connector.

[0012] Of course, it is not necessary for any product implementing the present application to achieve all the above-mentioned technical effects simultaneously. Description of the Drawings

[0013] The drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0014] Figure 1 is a schematic diagram of the cooperation between the male connector and the female connector of an embodiment of the present utility model;

[0015] Figure 2 is an internal schematic diagram of the cooperation between the male connector and the female connector of an embodiment of the present utility model;

[0016] Figure 3 is an internal schematic diagram of the male connector of an embodiment of the present utility model;

[0017] Figure 4 is a schematic diagram of the limiting member of an embodiment of the present utility model.

[0018] Reference Signs in the Drawings

[0019] Female connector 1, male connector 2, fixed bracket 4, limit hole 5, baffle 6, limit convex block 7, seal one 12, locking member 13, seal two 14, seal groove 18, slot one 20, outer housing 21, male connection terminal 22, limiting member 23, slot two 24, limit groove 25, jack 26, positioning groove 27, limit plate 28, elastic buckle 29. Detailed Embodiments

[0020] The following will describe in detail the embodiments of the present application in conjunction with the drawings and embodiments, so as to fully understand how the present application uses technical means to solve technical problems and achieve the realization process of technical effects and implement accordingly.

[0021] Please refer to Figures 1 to 4 , Figure 1Schematic diagram of the mating of the male connector and the female connector according to an embodiment of the present utility model; Figure 2 Internal schematic diagram of the mating of the male connector and the female connector according to an embodiment of the present utility model; Figure 3 Internal schematic diagram of the male connector according to an embodiment of the present utility model; Figure 4 Schematic diagram of the limiting member according to an embodiment of the present utility model.

[0022] A waterproof and dustproof sealed wire harness connector, comprising: a male connector 2 and a female connector 1; a slot 20 is provided at the front end of the male connector 2, and a sealing groove 18 is provided at the rear end thereof. A sealing member 12 and a locking member 13 are provided at the front end of the female connector 1, and a sealing groove 18 is provided at the rear end thereof. A sealing member 14 is provided in the sealing groove 18; fixing brackets 4 are provided on both sides of the female connector 1, and limiting holes 5 are provided on the fixing brackets 4. Baffles 6 and limiting protrusions 7 are provided on both sides of the male connector 2. Baffles 6 are provided on both sides of the limiting protrusion 7. The cooperation between the fixing bracket 4 and the limiting protrusion 7 fixedly connects the male connector 2 and the female connector 1. The baffles 6 on both sides limit the left and right movement of the fixing bracket 4 to prevent the fixing bracket 4 from disengaging from the limiting protrusion 7.

[0023] The male connector 2 has a housing 21, male connection terminals 22, a sealing member 14 and a limiting member 23. A slot 20 is provided at the front end of the housing 21. A slot 24 is provided at the bottom surface of the slot 20. Limiting grooves 25 are provided on both side walls of the slot 24. The limiting member 23 is arranged in the slot 24 and is limited by the limiting grooves 25. A sealing groove 18 is provided at the rear end thereof. The sealing member 14 is arranged in the sealing groove 18. A jack 26 penetrates between the slot 20 and the sealing groove 18. The male connection terminals 22 are inserted into the jack 26; positioning grooves 27 are provided on the male connection terminals 22; the limiting member 23 has a limiting plate 28 and elastic buckles 29. The two elastic buckles 29 are respectively arranged on both sides of the limiting plate 28; the sealing member 12 is sleeved in the annular groove at the front end of the female connector 1, and the locking member 13 is inserted into the slot hole at the front end of the female connector 1 and is fixedly connected to the inside.

[0024] In summary, the front end of the female connector 1 of the present utility model is inserted into the slot 20 of the male connector 2. The male connection terminals 22 are in plug-in fit with the female connection terminals. The locking member 13 abuts against the bottom surface of the slot 20 to prevent water vapor and dust from entering the connection part of the connection terminals. The sealing member 12 is located between the inner wall of the slot 20 and the outer wall of the female connector 1, which can further block water vapor and dust from entering the connection part of the connection terminals. The cooperation between the fixing bracket 4 and the limiting protrusion 7 effectively prevents the male connector 2 and the female connector 1 from disengaging, thereby ensuring smooth signal transmission of the connector.

[0025] The foregoing description has shown and described several preferred embodiments of the present utility model. However, as previously mentioned, it should be understood that the present utility model is not limited to the forms disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the above teachings or the techniques or knowledge in related fields. Any alterations and changes made by those skilled in the art without departing from the spirit and scope of the present utility model shall fall within the protection scope of the appended claims of the present utility model.

Claims

1. A waterproof and dustproof sealed wire harness connector, comprising: Male connector and female connector; It is characterized in that a first slot is provided at the front end of the male connector, and a sealing groove is provided at the tail end thereof; a first sealing member and a locking member are provided at the front end of the female connector, and a sealing groove is provided at the tail end thereof, and a second sealing member is provided in the sealing groove; fixing brackets are provided on both sides of the female connector, and limiting holes are provided on the fixing brackets; baffles and limiting protrusions are provided on both sides of the male connector, and baffles are provided on both sides of the limiting protrusion. The cooperation between the fixing bracket and the limiting protrusion fixedly connects the male connector and the female connector.

2. The waterproof and dustproof sealed wire harness connector according to claim 1, characterized in that The male connector includes a housing, male connection terminals, a second sealing member and a limiting member. A first slot is provided at the front end of the housing, a second slot is provided at the bottom surface of the first slot, limiting grooves are provided on both side walls of the second slot, the limiting member is disposed in the second slot and limited by the limiting grooves, a sealing groove is provided at the rear end thereof, the second sealing member is disposed in the sealing groove, a jack is provided through between the first slot and the sealing groove, and the male connection terminals are inserted into the jacks.

3. The waterproof and dustproof sealed wire harness connector according to claim 2, wherein Positioning grooves are provided on the male connection terminals.

4. The waterproof and dustproof sealed wire harness connector according to claim 2, wherein, The limiting member includes a limiting plate and elastic buckles, and the two elastic buckles are respectively provided on both sides of the limiting plate.

5. The waterproof and dustproof sealed wire harness connector according to claim 1, wherein The first sealing member is sleeved in the annular groove at the front end of the female connector.

6. The waterproof and dustproof sealed wire harness connector according to claim 1, wherein, The locking member is inserted into the slot hole at the front end of the female connector and fixedly connected to the inside.

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