Waterproof device for automobile wire harness connector

Abstract

The utility model belongs to the technical field of wire harness connectors, and particularly relates to a waterproof device of an automobile wire harness connector, which comprises a connector and a connecting seat, the ends, close to each other, of the connector and the connecting seat are in plug-in connection, and the waterproof device of the connector further comprises two cables, the ends, close to each other, of the two cables are installed on the sides, away from each other, of the connector and the connecting base respectively. The number of the clamping blocks is two, and the two clamping blocks are fixedly installed on the front side and the rear side of the connecting base correspondingly. The sealing ring is arranged on the connector in a sleeving mode, and the outer side of the sealing ring makes contact with the inner wall of the connecting base; according to the utility model, efficient and stable connection and sealing and waterproof effects between the connector and the connecting seat are realized through a simple structure, the situation of water seepage after insertion between the connector and the connecting seat is avoided, stable connection and use of the wire harness are ensured, and the practicability is strong.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wire harness connector especially relates to a waterproof device of automobile wire harness connector. BACKGROUND

[0002] Wire harness connector is an indispensable component in automobiles, electronic devices and various mechanical devices. They are used to connect wires or cables together to ensure stable transmission of power or signals. Wire harness connectors play a key role in electrical connections, ensuring the normal operation of electronic systems and electrical systems.

[0003] In the prior art, the existing wire harness connector often has water ingress and short circuit when docking and fixing. This greatly reduces the safety of the wire harness connector. Meanwhile, the general waterproof structure is to add a sealing rubber ring to the docking surface. This type of waterproof mechanism has a low sealing level and often causes gaps in the fitting surface due to the aging of the fasteners, leading to water ingress and electric leakage. Therefore, the present application proposes a waterproof device for automobile wire harness connector to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a waterproof device for automobile wire harness connector to solve the problem of water ingress and short circuit when docking and fixing in the prior art. The general waterproof structure is to add a sealing rubber ring to the docking surface. This type of waterproof mechanism has a low sealing level and often causes gaps in the fitting surface due to the aging of the fasteners, leading to water ingress and electric leakage.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A waterproof device for automobile wire harness connector includes a connector and a connecting seat. The connector and the connecting seat are inserted at one end close to each other. The connector waterproof device also includes:

[0007] Cables are set to two. The two cables are installed on the side away from each other at one end close to each other.

[0008] The clamping block is set to two. The two clamping blocks are fixedly installed on the front side and the rear side of the connecting seat.

[0009] The sealing ring is sleeved on the connector. The outer side of the sealing ring is in contact with the inner wall of the connecting seat.

[0010] The clamping assembly is arranged on the front side and the rear side of the connector respectively.

[0011] As a preferred scheme of the utility model, the mounting groove is arranged on the connector.

[0012] As a preferred scheme of the utility model, the sealing gasket is arranged on the left side inner wall of the connector, and the left end of the connecting seat is in contact with the sealing gasket.

[0013] As a preferred scheme of the utility model, the clamping assembly comprises a supporting rod, a clamping rod, a rotating shaft and a screw rod, one end of the supporting rod is fixedly installed on one side of the connector, the other end of the supporting rod is provided with a rotating groove, the rotating shaft is arranged in the rotating groove, the top end and the bottom end of the rotating shaft are respectively penetrated through the top inner wall and the bottom inner wall of the rotating groove and are fixedly connected with the supporting rod, one end of the clamping rod is rotatably sleeved on the rotating shaft, the left end of the screw rod is penetrated through the clamping rod and is screw-connected with the clamping rod, and the left end of the screw rod is in contact with the right side of the corresponding clamping block.

[0014] As a preferred scheme of the utility model, the spring is fixedly installed on the clamping rod.

[0015] As a preferred scheme of the utility model, the pressure plate is rotatably connected with the left end of the screw rod, and the left side of the pressure plate is in contact with the right side of the corresponding clamping block.

[0016] Beneficial effects:

[0017] 1. The connector and the connecting seat are connected and waterproofed through the plug-in cooperation and the sealing ring.

[0018] 2. The connector and the connecting seat are clamped and fixed through the clamping and limiting between the clamping rod and the clamping block, then the pressure plate is moved and pressed through the screw thread connection and cooperation between the screw rod and the clamping rod when the clamping between the clamping block and the clamping rod is completed, so that the connector and the connecting seat are pressed, the installation stability between the connector and the connecting seat is improved, the contact tightness between the connector, the connecting seat and the sealing gasket is improved, the sealing property between the connector and the connecting seat is improved, and the waterproof effect is greatly improved.

[0019] The utility model realizes the efficient and stable connection and the sealing and waterproof effect between the connector and the connecting seat through simple structure, avoids the water seepage after the plug-in cooperation between the connector and the connecting seat, guarantees the stable connection and use of the wire harness, and is practical. DRAWINGS

[0020] Figure 1 Structure three-dimensional drawing of the utility model;

[0021] Figure 2 Structure three-dimensional drawing of the utility model; Figure 1 Structure schematic view of A part;

[0022] Figure 3 Structure three-dimensional drawing of the utility head, cable, sealing ring, sealing gasket, support rod, clamping rod and screw rod of the utility model;

[0023] Figure 4 Structure three-dimensional drawing of the utility model's connecting seat, cable and clamping block;

[0024] Figure 5 Structure three-dimensional drawing of the utility model's support rod, rotating groove, clamping rod, rotating shaft, spring, screw rod and pressure plate.

[0025] In the drawing: 1, connecting head; 2, connecting seat; 3, cable; 4, clamping block; 5, sealing ring; 6, sealing gasket; 7, support rod; 8, rotating groove; 9, clamping rod; 10, rotating shaft; 11, spring; 12, screw rod; 13, pressure plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] EMBODIMENT

[0028] Referring to Figures 1-5 A kind of automobile wire harness connector waterproof device, including connecting head 1 and connecting seat 2, the end of connecting head 1 and connecting seat 2 close to each other is inserted, and the connector waterproof device further includes:

[0029] Cable 3, it is set to two, the end of two cable 3 close to each other is respectively installed in the side of connecting head 1 and connecting seat 2 away from each other;

[0030] Clamping block 4, it is set to two, two clamping blocks 4 are respectively fixedly installed in the front side and rear side of connecting seat 2;

[0031] Sealing ring 5, sealing ring 5 is sleeved on connecting head 1, and the outer side of sealing ring 5 is in contact with the inner wall of connecting seat 2;

[0032] Clamping assembly, it is set to two, two clamping assemblies are set in the front side and rear side of connecting head 1 respectively, and clamping assembly cooperates with corresponding clamping block 4.

[0033] Through the plug-in cooperation between the connecting head 1 and the connecting base 2, and through the sealing ring 5, the connecting head 1 and the connecting base 2 are preliminarily connected and waterproof sealed.

[0034] As a preferred scheme of the utility model, the connecting head 1 is provided with a mounting groove, and the sealing ring 5 is located in the mounting groove, so that the sealing ring 5 is limited through the mounting groove, and the sealing ring 5 is prevented from falling off.

[0035] As a preferred scheme of the utility model, the left side inner wall of the connecting head 1 is fixedly provided with a sealing gasket 6, and the left end of the connecting base 2 is in contact with the sealing gasket 6, so that the connecting head 1 and the connecting base 2 are secondarily waterproof protected through the sealing gasket 6, and the waterproof effect is improved.

[0036] As a preferred scheme of the utility model, the clamping assembly comprises a supporting rod 7, a clamping rod 9, a rotating shaft 10 and a screw rod 12, one end of the supporting rod 7 is fixedly installed on one side of the connecting head 1, the other end of the supporting rod 7 is provided with a rotating groove 8, the rotating shaft 10 is arranged in the rotating groove 8, the top end and the bottom end of the rotating shaft 10 are respectively penetrated through the top inner wall and the bottom inner wall of the rotating groove 8 and are fixedly connected with the supporting rod 7, one end of the clamping rod 9 is rotatably sleeved on the rotating shaft 10, the left end of the screw rod 12 is penetrated through the clamping rod 9 and is threadedly connected with the clamping rod 9, the left end of the screw rod 12 is matched with the right side of the corresponding clamping block 4, the connecting head 1 and the connecting base 2 are clamped and fixed through the clamping and limiting between the clamping rod 9 and the clamping block 4, then when the clamping between the clamping block 4 and the clamping rod 9 is completed, the screw rod 12 is rotated and is matched through the threaded connection between the screw rod 12 and the clamping rod 9, so that the pressing plate 13 is driven to move and press the clamping block 4, at this time, the connecting head 1 and the connecting base 2 can be pressed tightly, the installation stability between the connecting head 1 and the connecting base 2 can be improved, the contact tightness between the connecting head 1, the connecting base 2 and the sealing gasket 6 can be improved, the sealing property between the connecting head 1 and the connecting base 2 is improved, and the waterproof effect is greatly improved.

[0037] As a preferred scheme of the utility model, the left end of the screw rod 12 is rotatably connected with the pressing plate 13, the left side of the pressing plate 13 is in contact with the right side of the corresponding clamping block 4, and the screw rod 12 and the clamping block 4 are connected and transmitted through the pressing plate 13.

[0038] As a preferred scheme of the utility model, the left end of the screw rod 12 is rotatably connected with the pressing plate 13, the left side of the pressing plate 13 is in contact with the right side of the corresponding clamping block 4, and the screw rod 12 and the clamping block 4 are connected and transmitted through the pressing plate 13.

[0039] The utility model discloses a working principle: in use, first through the plug-in cooperation between connecting head 1 and connecting seat 2, then through the setting sealing ring 5 can carry out the preliminary connection and waterproof seal between connecting head 1 and connecting seat 2, then through the clamping limit between card bar 9 and card block 4, can carry out the clamping fixation between connecting head 1 and connecting seat 2, then when card block 4 and card bar 9 between clamping complete, through rotating screw rod 12 and through the thread connection cooperation between screw rod 12 and card bar 9, can drive pressure plate 13 and extrude card block 4 to move, this can be between connecting head 1 and connecting seat 2 press tightly, here not only can improve the installation stability between connecting head 1 and connecting seat 2, can also improve the contact tightness between connecting head 1 and connecting seat 2 and sealing washer 6, thereby improve the sealing property between connecting head 1 and connecting seat 2, greatly improve waterproof effect.

[0040] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, carries out equivalent replacement or changes, all should be covered in the protection scope of the utility model.

Claims

1. A waterproof device for an automotive wiring harness connector, comprising a connector (1) and a connector (2), wherein the connector (1) and the connector (2) are inserted into each other at their adjacent ends, characterized in that, The connector's waterproofing device also includes: Cable (3), which is configured as two, with the ends of the two cables (3) close to each other respectively installed on the opposite sides of the connector (1) and the connector (2); Two locking blocks (4) are provided, and the two locking blocks (4) are respectively fixedly installed on the front and rear sides of the connecting seat (2); A sealing ring (5) is sleeved on the connector (1), and the outer side of the sealing ring (5) is in contact with the inner wall of the connector (2). The card-mounting components are configured in two, with the two card-mounting components respectively located on the front and rear sides of the connector (1), and the card-mounting components cooperate with the corresponding card blocks (4).

2. The waterproof device for an automotive wiring harness connector according to claim 1, characterized in that, The connector (1) has an installation groove, and the sealing ring (5) is located in the installation groove.

3. The waterproof device for an automotive wiring harness connector according to claim 1, characterized in that, A sealing gasket (6) is fixedly installed on the inner left side of the connector (1), and the left end of the connector (2) is in contact with the sealing gasket (6).

4. The waterproof device for an automotive wiring harness connector according to claim 1, characterized in that, The mounting assembly includes a support rod (7), a locking rod (9), a rotating shaft (10), and a screw (12). One end of the support rod (7) is fixedly installed on one side of the connector (1), and the other end of the support rod (7) has a rotating groove (8). The rotating shaft (10) is set in the rotating groove (8), and the top and bottom ends of the rotating shaft (10) pass through the top inner wall and bottom inner wall of the rotating groove (8) respectively and are fixedly connected to the support rod (7). One end of the locking rod (9) is rotatably sleeved on the rotating shaft (10). The left end of the screw (12) passes through the locking rod (9) and is threadedly connected to the locking rod (9). The left end of the screw (12) cooperates with the right side of the corresponding locking block (4).

5. A waterproof device for an automotive wiring harness connector according to claim 4, characterized in that, A spring (11) is fixedly installed on one side of the inner wall of the rotating groove (8), and one end of the spring (11) is fixedly installed on the clamp (9).

6. A waterproof device for an automotive wiring harness connector according to claim 4, characterized in that, The left end of the screw (12) is rotatably connected to a pressure plate (13), and the left side of the pressure plate (13) is in contact with the right side of the corresponding locking block (4).

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