Dustproof and easy-to-clean wiring harness plug connector

Abstract

The utility model belongs to the field of wire harnesses, in particular to a dustproof easy-to-clean wire harness connecting plug, which aims at solving the problems that the existing plug cannot be taken out from a shell and dust cleaning is influenced, and comprises a left wire harness, a female joint welded at the right end of the left wire harness, a sub joint plugged at the right side of the female joint and a right wire harness welded at the right side of the sub joint, the main shell assembly comprises a protective shell, an external thread cylinder and a rubber sleeve, the interior of the protective shell is connected with the surface of the child connector in a clamped mode, the right side of the protective shell and the left side of the external thread cylinder are integrally machined, the surface of the rubber sleeve is bonded with the interior of the external thread cylinder, the dustproof shell and the protective shell can be easily opened, and the child connector and the female connector in the dustproof shell can be exposed; no fixing structure is adopted between the left wire harness and the sealing sleeve and between the right wire harness and the rubber sleeve, so that a user can easily take out the left wire harness, the female connector, the male connector, the right wire harness and the like, and daily cleaning by the user is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness, especially to a dustproof and easy-to-clean wiring harness plug connector. BACKGROUND

[0002] The wiring harness plug connector is a very important accessory in the internal circuit of the automobile and is used for connecting the circuit.

[0003] However, the plug structure of the above technical solution is located in the interior of the shell, and it is difficult to take it out for cleaning, so the user can only forcibly blow air into the interior of the shell or use a vacuum cleaner. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that the plug cannot be taken out from the shell in the prior art, which affects the cleaning of dust, and provides a dustproof and easy-to-clean wiring harness plug connector.

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

[0006] A dustproof and easy-to-clean wiring harness plug connector comprises a left wiring harness, a female connector welded at the right end of the left wiring harness, a male connector plugged at the right side of the female connector, and a right wiring harness welded at the right side of the male connector.

[0007] A main shell assembly comprises a protective shell, an external thread cylinder, and a rubber sleeve. The interior of the protective shell is connected with the surface of the male connector. The right side of the protective shell is integrally processed with the left side of the external thread cylinder. The surface of the rubber sleeve is bonded with the interior of the external thread cylinder. The interior of the rubber sleeve is attached to the surface of the right wiring harness. The rubber sleeve is used to seal the gap between the wiring harness and the external thread cylinder.

[0008] A secondary shell assembly comprises a dustproof shell, a protective sleeve, and a sealing sleeve. The right side of the dustproof shell is connected with the left side of the protective shell. The right side of the protective sleeve is integrally processed with the left side of the dustproof shell. The surface of the sealing sleeve is bonded with the interior of the protective sleeve. The surface of the left wiring harness is attached to the surface of the sealing sleeve.

[0009] A clamping mechanism is connected with the external thread cylinder. The clamping mechanism is used to clamp the protective shell and the dustproof shell. The protective shell and the dustproof shell can be easily opened to expose the male connector and the female connector inside. However, no fixed structure is used between the left wiring harness and the sealing sleeve, and between the right wiring harness and the rubber sleeve. The user can easily take out the left wiring harness, the female connector, the male connector, and the right wiring harness for daily cleaning.

[0010] As a preferred scheme of the utility model, the clamping mechanism comprises a threaded sleeve, a moving frame, clamping rods and clamping groove blocks, the inside of the threaded sleeve is threadedly connected with the surface of the outer threaded cylinder, the left end of the surface of the threaded sleeve is rotatably sleeved with the hole of the right side of the moving frame, the clamping rods and the clamping groove blocks are both provided with two, the right ends of the two clamping rods are respectively hingedly connected with the top and the bottom of the moving frame, the surfaces of the two clamping groove blocks are respectively integrally processed with the top and the bottom of the dustproof shell, one end of the clamping rod is rotatably clamped into the clamping groove of the clamping groove block, then the threaded sleeve is rotated, the threaded sleeve moves rightwards on the surface of the outer threaded cylinder, the threaded sleeve is rotatably arranged with the moving frame through bearings, the threaded sleeve can drive the moving frame to move rightwards, the moving frame can drive the clamping rod to move rightwards, and the clamping rod can pull the dustproof shell rightwards through the clamping groove block, so that the protective shell and the dustproof shell are tightly sealed.

[0011] As a preferred scheme of the utility model, the right side of the surface of the threaded sleeve is provided with anti-skid lines, the inside of the moving frame is slidably connected with the surface of the protective shell, the anti-skid lines can increase the friction of the rotating threaded sleeve, facilitate the rotation of the threaded sleeve by the user, and the moving frame is slidably arranged with the protective shell through a slide rail, so that the moving frame is guided.

[0012] As a preferred scheme of the utility model, one end of the clamping rod away from the moving frame is provided with a tooth block, the left side of the clamping groove block is a hole groove structure, and the tooth block can increase the gripping force between the clamping rod and the clamping groove block.

[0013] As a preferred scheme of the utility model, a sealing ring is sleeved at the connecting position of the dustproof shell and the protective shell, the inside of the dustproof shell is clamped with the surface of the female connector, the sealing ring can seal the gap between the dustproof shell and the protective shell, the dustproof shell and the female connector are only clamped by a common plastic sheet, and the dustproof shell and the female connector are convenient to take and place.

[0014] As a preferred scheme of the utility model, the protective shell is communicated with the outer threaded cylinder, the dustproof shell is communicated with the protective sleeve, the relationship between the protective shell and the outer threaded cylinder is convenient for the insertion and removal of the right wire harness, and the protective sleeve is also convenient for the insertion and removal of the left wire harness.

[0015] Advantageous effects:

[0016] 1. The right wire harness and the rubber sleeve and the left wire harness and the sealing sleeve are not fixed, so that the female connector and the male connector can be easily taken out for cleaning;

[0017] 2. One end of the clamping rod is rotatably clamped into the inside of the clamping groove block, then the threaded sleeve is rotated, the threaded sleeve moves rightwards on the surface of the outer threaded cylinder, the threaded sleeve can drive the moving frame to move rightwards, the moving frame can drive the clamping rod to move rightwards, and the clamping rod can pull the dustproof shell rightwards through the clamping groove block, so that the protective shell and the dustproof shell are tightly sealed;

[0018] The utility model discloses: dustproof shell and protective shell can be easily opened, expose inside's female joint and male joint, and left wire harness and sealing sleeve between, and right wire harness and rubber sleeve between, and have not used fixed structure, and the user can easily take out left wire harness, female joint, male joint and right wire harness etc., and the user is convenient to carry out daily cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall perspective drawing of the utility model;

[0020] Figure 2 It is the sectional view of the utility model;

[0021] Figure 3 It is the overhead view of the protective shell of the utility model;

[0022] Figure 4 It is the rear view of the utility model.

[0023] In the drawing: 1, left wire harness;2, female joint;3, male joint;4, right wire harness;5, protective shell;6, outer thread cylinder;7, rubber sleeve;8, dustproof shell;9, sealing ring;10, protective sleeve;11, sealing sleeve;12, thread sleeve;13, moving frame;14, clamping rod;15, clamping groove block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] EMBODIMENT

[0026] Referring to Figures 1-4 A dustproof and easy-to-clean wire harness plug connector, comprising a left wire harness 1, a female joint 2 welded at the right end of the left wire harness 1, a male joint 3 plugged at the right side of the female joint 2, and a right wire harness 4 welded at the right side of the male joint 3;

[0027] A main shell assembly, comprising a protective shell 5, an outer thread cylinder 6 and a rubber sleeve 7, the inside of the protective shell 5 is connected with the surface of the male joint 3, the right side of the protective shell 5 is integrally processed with the left side of the outer thread cylinder 6, the surface of the rubber sleeve 7 is bonded with the inside of the outer thread cylinder 6, the inside of the rubber sleeve 7 is attached with the surface of the right wire harness 4, and the rubber sleeve 7 is used for sealing the gap between the wire harness and the outer thread cylinder 6;

[0028] A sub-shell assembly, comprising a dustproof shell 8, a protective sleeve 10 and a sealing sleeve 11, the right side of the dustproof shell 8 is connected with the left side of the protective shell 5, the right side of the protective sleeve 10 is integrally processed with the left side of the dustproof shell 8, the surface of the sealing sleeve 11 is bonded with the inside of the protective sleeve 10, and the surface of the left wire harness 1 is attached with the surface of the sealing sleeve 11.

[0029] The clamping mechanism is connected with the outer threaded cylinder 6, and is used for clamping the protective shell 5 and the dustproof shell 8.

[0030] Through the above structure: the dustproof shell 8 and the protective shell 5 can be easily opened, exposing the internal female connector 2 and the male connector 3, and the left wire harness 1 and the sealing sleeve 11, and the right wire harness 4 and the rubber sleeve 7 are not fixed, and the user can easily take out the left wire harness 1, the female connector 2, the male connector 3 and the right wire harness 4, and the user can easily clean up.

[0031] Please refer to Figure 1 The clamping mechanism includes a threaded sleeve 12, a moving frame 13, a clamping rod 14 and a clamping groove block 15, the inside of the threaded sleeve 12 is threadedly connected with the surface of the outer threaded cylinder 6, the left end of the surface of the threaded sleeve 12 is rotatably sleeved with the hole of the right side of the moving frame 13, the clamping rod 14 and the clamping groove block 15 are both provided with two, the right ends of the two clamping rods 14 are respectively hinged with the top and the bottom of the moving frame 13, and the surfaces of the two clamping groove blocks 15 are respectively integrally processed with the top and the bottom of the dustproof shell 8. One end of the clamping rod 14 is rotatably clamped into the clamping groove of the clamping groove block 15, then the threaded sleeve 12 is rotated, the threaded sleeve 12 moves right on the surface of the outer threaded cylinder 6, the threaded sleeve 12 is rotatably arranged with the moving frame 13 through a bearing, the threaded sleeve 12 can drive the moving frame 13 to move right, the moving frame 13 can drive the clamping rod 14 to move right, and the clamping rod 14 can pull the dustproof shell 8 right through the clamping groove block 15, so that the protective shell 5 and the dustproof shell 8 are tightly sealed.

[0032] Please refer to Figure 3 The right side of the surface of the threaded sleeve 12 is provided with anti-skid lines, the inner side of the moving frame 13 is slidably connected with the surface of the protective shell 5, the anti-skid lines can increase the friction of rotating the threaded sleeve 12, so that the user can conveniently rotate the threaded sleeve 12, and the moving frame 13 is slidably arranged with the protective shell 5 through a slide rail, so as to guide the moving frame 13.

[0033] Please refer to Figure 1 The end of the clamping rod 14 away from the moving frame 13 is provided with a tooth block, and the left side of the clamping groove block 15 is a hole groove structure, so that the tooth block can increase the gripping force between the clamping rod 14 and the clamping groove block 15.

[0034] Please refer to Figure 4 The connection between the dustproof shell 8 and the protective shell 5 is sleeved with a sealing ring 9, and the inner side of the dustproof shell 8 is clamped with the surface of the female connector 2, so that the sealing ring 9 can seal the gap between the dustproof shell 8 and the protective shell 5, and the dustproof shell 8 and the female connector 2 are only clamped by a common plastic sheet, so as to be convenient to take out and put in.

[0035] Please refer to Figure 2The protective shell 5 is communicated with the outer threaded cylinder 6, the dustproof shell 8 is communicated with the protective sleeve 10, the relationship between the protective shell 5 and the outer threaded cylinder 6 facilitates the insertion and extraction of the right wire harness 4, and the protective sleeve 10 also facilitates the insertion and extraction of the left wire harness 1.

[0036] The left wire harness 1, the female connector 2, the male connector 3 and the right wire harness 4 can adopt the prior art.

[0037] The operation steps of the utility model are as follows: when sealing is needed, one end of the clamping rod 14 is clamped into the clamping groove of the clamping groove block 15, then the threaded sleeve 12 is rotated, the threaded sleeve 12 moves rightwards on the surface of the outer threaded cylinder 6, the threaded sleeve 12 is rotatably arranged on the moving frame 13 through a bearing, the threaded sleeve 12 can drive the moving frame 13 to move rightwards, the moving frame 13 can drive the clamping rod 14 to move rightwards, the clamping rod 14 can pull the dustproof shell 8 rightwards through the clamping groove block 15, the protective shell 5 and the dustproof shell 8 are tightly sealed, the sealing ring 9 can prevent dust from entering, when the female connector 2 and the male connector 3 need to be cleaned, reverse operation is performed, until the clamping rod 14 is moved out of the clamping groove block 15, so that the female connector 2 and the male connector 3 can be easily separated, the dustproof shell 8 and the protective shell 5 can be easily opened, the male connector 3 and the female connector 2 in the interior are exposed, and the left wire harness 1 and the sealing sleeve 11 and the right wire harness 4 and the rubber sleeve 7 are not provided with fixing structures, so that a user can easily take out the left wire harness 1, the female connector 2, the male connector 3 and the right wire harness 4, and daily cleaning of the user is facilitated.

[0038] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A dustproof and easy-to-clean wire harness connector, comprising a left wire harness (1), a female connector (2) welded to the right end of the left wire harness (1), a female connector (3) inserted to the right side of the female connector (2), and a right wire harness (4) welded to the right side of the female connector (3), characterized in that: The main housing assembly includes a protective shell (5), an external threaded cylinder (6), and a rubber sleeve (7). The inside of the protective shell (5) is snapped into the surface of the sub-connector (3). The right side of the protective shell (5) is integrally machined with the left side of the external threaded cylinder (6). The surface of the rubber sleeve (7) is bonded to the inside of the external threaded cylinder (6). The inside of the rubber sleeve (7) is fitted to the surface of the right wire harness (4). The rubber sleeve (7) is used to seal the gap between the wire harness and the external threaded cylinder (6). The sub-shell assembly includes a dust cover (8), a protective sleeve (10), and a sealing sleeve (11). The right side of the dust cover (8) is snapped into the left side of the protective cover (5). The right side of the protective sleeve (10) is integrally machined with the left side of the dust cover (8). The surface of the sealing sleeve (11) is bonded to the inside of the protective sleeve (10). The surface of the left wire harness (1) is attached to the surface of the sealing sleeve (11). The snap-fit ​​mechanism is connected to the external threaded cylinder (6) and is used to snap the protective shell (5) and the dustproof shell (8).

2. The dustproof and easy-to-clean wire harness connector according to claim 1, characterized in that, The snap-fit ​​mechanism includes a threaded sleeve (12), a movable frame (13), a snap rod (14), and a snap-fit ​​block (15). The inside of the threaded sleeve (12) is threadedly connected to the surface of the external threaded cylinder (6). The left end of the surface of the threaded sleeve (12) is rotatably fitted with the hole on the right side of the movable frame (13). There are two snap rods (14) and two snap-fit ​​blocks (15). The right ends of the two snap rods (14) are respectively hinged to the top and bottom of the movable frame (13). The surfaces of the two snap-fit ​​blocks (15) are respectively integrally machined with the top and bottom of the dustproof shell (8).

3. The dustproof and easy-to-clean wire harness connector according to claim 2, characterized in that, The right side of the threaded sleeve (12) is provided with anti-slip texture, and the inner side of the movable frame (13) is slidably connected to the surface of the protective shell (5).

4. The dustproof and easy-to-clean wire harness connector according to claim 2, characterized in that, The end of the lever (14) away from the moving frame (13) is provided with a toothed block, and the left side of the slot block (15) is a hole and slot structure.

5. The dustproof and easy-to-clean wire harness connector according to claim 1, characterized in that, A sealing ring (9) is provided at the connection between the dust cover (8) and the protective cover (5), and the inner side of the dust cover (8) is snapped into the surface of the female connector (2).

6. The dustproof and easy-to-clean wire harness connector according to claim 1, characterized in that, The protective shell (5) is connected to the external threaded cylinder (6), and the dustproof shell (8) is connected to the protective sleeve (10).

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