High-sealing wire harness female connector

Abstract

The utility model discloses a high-sealing wire harness female connector. The high-sealing wire harness female connector comprises a female connector; the female connector is provided with an outer shell, a female connecting terminal, a first sealing piece, a locking piece and a second sealing piece, the front end of the outer shell is provided with a first inserting groove, a second inserting groove and a third inserting groove, the tail end of the outer shell is provided with a sealing groove, the female connecting terminal is inserted into the first inserting groove and the second inserting groove, the second sealing piece is inserted into the sealing groove, and a wire harness at the tail end of the female connecting terminal penetrates through a wire hole of the second sealing piece. The first sealing piece is arranged on an annular groove in the front end of the outer shell in a sleeving mode, and the locking piece is inserted into the third inserting groove and matched with a limiting groove in the third inserting groove to limit the first sealing piece and the female connecting terminal. According to the utility model, the sealing element I, the locking element and the sealing element II are arranged, the sealing element I and the locking element are arranged at the front end of the outer shell, so that a sealing part is additionally arranged at the mutual plugging part of the male connector and the female connector, the sealing element seals the gap between the side walls of the male connector and the female connector, and the surface block of the locking element seals the plugging surface of the male connector and the female connector; therefore, the waterproof and dustproof performance of the wire harness connector is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wire harness connectors, in particular to a high-sealing wire harness female connector. Background Art

[0002] The wiring harness connector includes a male connector and a female connector, which are plugged together to realize signal transmission. A sealing sleeve is provided between the outer shell of the wiring harness connector on the existing automobile and the wiring harness, which can be waterproof and dustproof, but the effect is general, and there is a lack of sealing structure at the plug-in point between the male connector and the female connector. New energy smart cars have high requirements for waterproof and dustproof performance. In order to improve the waterproof and dustproof performance, a high-sealing wiring harness female connector is provided. Utility Model Content

[0003] In view of this, the technical problem to be solved by the utility model is to provide a high-sealing wire harness female connector, which solves the problem of lack of sealing structure at the mutual insertion point of the male connector and the female connector in the prior art and the general waterproof and dustproof performance.

[0004] In order to solve the above technical problems, the utility model discloses a high-sealing wire harness female connector, including: a female connector; the female connector has an outer shell, a female connection terminal, a seal one, a locking member and a seal two, the front end of the outer shell has slot one, slot two and slot three, and the tail end thereof is provided with a sealing groove, the female connection terminal is inserted into slot one and slot two, the seal two is inserted into the sealing groove, the wire harness at the tail end of the female connection terminal passes through the wire hole of the seal two, a set of seals is arranged on the ring groove at the front end of the outer shell, the locking member is inserted into slot three and cooperates with the limit groove in slot three to limit the seal one and the female connection terminal.

[0005] Furthermore, the female connecting terminal has a female connector, a connecting piece and a wiring harness, the two female connectors are connected by the connecting piece, and the tail of the female connector is connected to the wiring harness.

[0006] Furthermore, the sealing member is an annular body, and its surface is wavy.

[0007] Furthermore, the locking member comprises a face block and pins, the two pins are arranged in parallel on a side surface of the face block, and the pins are provided with elastic buckles.

[0008] Furthermore, the elastic buckle is protruded toward the outer side of the pin, and an extension portion is provided on the back side thereof, and a notch is provided on the extension portion.

[0009] Furthermore, the dough block is provided with at least three through holes.

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

[0011] The utility model is provided with a sealing member 1, a locking member and a sealing member 2. The sealing member 1 and the locking member are arranged at the front end of the outer shell body so that a sealing component is added at the mutual plugging place of the male connector and the female connector. The sealing member seals the gap between the side walls of the two connectors together, and the surface block of the locking member seals the plugging surface of the two connectors, thereby further improving the waterproof and dustproof performance of the wiring harness connector.

[0012] Of course, any product implementing this application does not necessarily need to achieve all of the technical effects described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 1 is a schematic diagram of a female connector according to an embodiment of the present utility model;

[0015] Figure 2 It is an exploded schematic diagram of a female connector according to one embodiment of the utility model;

[0016] Figure 3 It is a cross-sectional schematic diagram of an outer shell of one embodiment of the utility model;

[0017] Figure 4 is a schematic diagram of a locking member according to an embodiment of the utility model;

[0018] Figure 5 It is a schematic diagram of the plugging of a male connector and a female connector according to one embodiment of the utility model.

[0019] Figure ID

[0020] Female connector 1, outer shell 10, female connecting terminal 11, seal 1 12, locking piece 13, seal 2 14, slot 1 15, slot 2 16, slot 3 17, sealing groove 18, ring groove 19, limiting groove 20, female connector 111, connecting piece 112, face block 131, pin 132, elastic buckle 133, extension part 134, notch 135, through hole 136. DETAILED DESCRIPTION

[0021] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] Please refer to Figures 1 to 5 , Figure 1 is a schematic diagram of a female connector according to an embodiment of the present utility model; Figure 2It is an exploded schematic diagram of a female connector according to one embodiment of the utility model; Figure 3 It is a cross-sectional schematic diagram of an outer shell of one embodiment of the utility model; Figure 4 is a schematic diagram of a locking member according to an embodiment of the utility model; Figure 5 It is a schematic diagram of the plugging of a male connector and a female connector according to one embodiment of the utility model.

[0023] A high-seal wire harness female connector, comprising: a female connector 1; the female connector 1 has an outer shell 10, a female connection terminal 11, a seal 12, a locking member 13 and a seal 2 14, the front end of the outer shell 10 has a slot 15, a slot 2 16 and a slot 3 17, and the tail end thereof is provided with a sealing groove 18, the female connection terminal 11 is inserted into the slot 15 and the slot 2 16, the seal 2 14 is inserted into the sealing groove 18, the wire harness 3 at the tail end of the female connection terminal 11 passes through the wire hole of the seal 2 14, the seal 12 is sleeved on the annular groove 19 at the front end of the outer shell 10, the locking member 13 is inserted into the slot 3 17 and cooperates with the limiting groove 20 in the slot 3 17 to limit the seal 12 and the female connection terminal 11.

[0024] The female connection terminal 11 comprises a female connector 111, a connecting piece 112 and a wiring harness 3. The two female connectors 111 are connected by the connecting piece 112. The tail of the female connector 111 is connected to the wiring harness 3. The connecting piece 112 is inserted into the slot 15, and the female connector 111 is inserted into the slot 2 16. The sealing member 12 is an annular body, and its surface is wavy. The locking member 13 comprises a face block 131 and a pin 132. The two pins 132 are arranged in parallel on a side of the face block 131, and the pin 132 is provided with an elastic buckle 133. The elastic buckle 133 protrudes toward the outer side of the pin 132, and an extension 134 is provided on the back thereof, and a notch 135 is provided on the extension 134; the locking member 13 is inserted into the slot 3 17, and the elastic buckle 133 cooperates with the limiting groove 20 to lock and limit the displacement of the female connection terminal 11. To unlock, tweezers or a pry bar need to be inserted into the notch 135 to drive the elastic buckle 133 to move inward, and then the locking member 13 can be removed. At least three through holes 136 are provided on the face block 131, and the middle through hole 136 can avoid the rear end of the limiting member protrusion on the male connector 2, and the through holes 136 on both sides are inserted into the front end of the female connector 111.

[0025] A slot 1 is provided at the front end of the male connector 2, and a sealing groove is provided at the rear end thereof. Fixed brackets are provided on both sides of the female connector 1, and limiting holes are provided on the fixed brackets. Baffles and limiting protrusions are provided on both sides of the male connector 2, and baffles are provided on both sides of the limiting protrusion 7. The fixed bracket and the limiting protrusion cooperate to fix the male connector 2 and the female connector 1. The baffles 6 on both sides limit the left and right movement of the fixed bracket to prevent the fixed bracket from detaching from the limiting protrusion.

[0026] The male connector 2 comprises an outer shell, a male connecting terminal, a sealing member 2 and a limiting member. A slot 1 is provided at the front end of the outer shell, a slot 2 is provided at the bottom surface of the slot 1, limiting grooves are provided on both side walls of the slot 2, the limiting member is arranged in the slot 2 and limited by the limiting groove, a sealing groove is provided at the rear end, the sealing member 2 is arranged in the sealing groove, an insertion hole is passed through between the slot 1 and the sealing groove, and the male connecting terminal is inserted into the insertion hole; a positioning groove is provided on the male connecting terminal; the limiting member comprises a limiting plate and an elastic buckle, and the two elastic buckles are respectively arranged on both sides of the limiting plate; a set of sealing members is arranged in the annular groove at the front end of the female connector 1, and the locking member 13 is inserted in the slot hole at the front end of the female connector 1 and fixedly connected to the inside.

[0027] In summary, the utility model is provided with a seal 12, a locking member 13 and a seal 2 14. The seal 12 and the locking member 13 are arranged at the front end of the outer shell 10 to increase a sealing component at the mutual insertion point of the male connector and the female connector 1. The seal 12 seals the gap between the side walls of the two, and the surface block 131 of the locking member 13 seals the insertion surface of the two, thereby further improving the waterproof and dustproof performance of the wiring harness connector.

[0028] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A high-seal wire harness female connector, comprising: Female connector; It is characterized in that the female connector has an outer shell, a female connection terminal, a seal 1, a locking member and a seal 2, the front end of the outer shell has slots 1, 2 and 3, and the tail end is provided with a sealing groove, the female connection terminal is inserted into slots 1 and 2, the seal 2 is inserted into the sealing groove, the wiring harness at the tail end of the female connection terminal passes through the wire hole of the seal 2, a set of seals is arranged on the ring groove at the front end of the outer shell, the locking member is inserted into slot 3 and cooperates with the limiting groove in slot 3 to limit the seal 1 and the female connection terminal.

2. The high-seal wire harness female connector according to claim 1, characterized in that: The female connection terminal comprises a female connector, a connection piece and a wiring harness, two female connectors are connected via the connection piece, and the tail of the female connector is connected to the wiring harness.

3. The high-seal wire harness female connector according to claim 1, characterized in that: The first sealing member is an annular body, and its surface is wavy.

4. The high-seal wire harness female connector according to claim 1, characterized in that: The locking piece comprises a face block and plug pins, wherein the two plug pins are arranged in parallel on a side surface of the face block, and the plug pins are provided with elastic buckles.

5. The high-seal wire harness female connector according to claim 4, characterized in that: The elastic buckle protrudes toward the outer side of the pin, and an extension portion is provided on the back side thereof, and a notch is provided on the extension portion.

6. The high-seal wire harness female connector according to claim 4, characterized in that: The surface block is provided with at least three through holes.

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