Cable waterproof connector

Abstract

The utility model relates to the technical field of cable connectors, and discloses a cable waterproof connector, which comprises a connector main body, the left end of the connector main body is a cable pressing end, the right end of the connector main body is inserted with an insertion end, the cable pressing end is internally provided with a cable passing end, and the cable passing end is connected with the insertion end. The cable penetrating end is fixedly connected with the interior of the connector body, the outer wall of the cable pressing end is sleeved with a pressing sleeve in a threaded mode, an elastic cushion block is fixedly installed between the cable pressing end and the cable penetrating end, and the elastic cushion block is obliquely arranged. An elastic cushion block is arranged and used for forming an elastic layer between a cable pressing end and a cable passing end, the elastic cushion block can also deform when the cable pressing end is extruded by a pressing sleeve to deform, and when the pressing sleeve is loosened, the elastic cushion block can still extrude the cable passing end due to the fact that the elastic cushion block is still in a compressed state, so that the cable passing end is prevented from being damaged. And the cable passing end is tightly attached to the cable.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable connector technical field, concretely is a kind of cable waterproof connector. BACKGROUND

[0002] Connector is the component that our electronic engineering technical personnel often contact;Its function is very simple:at the broken place in circuit or between isolated incommunicado circuit, it builds the bridge of communication, to make current flow, so that circuit realizes predetermined function;Connector is indispensable component in electronic equipment, observe along the current flow path, you will find one or more connectors;The form and structure of connector are varied, with the application object, frequency, power, application environment etc. are different, there are various forms of connector, and the commonly seen connector is installed in the way of threaded sleeve connection for the convenience of disassembling cable, then cooperate waterproof sealing pad to waterproof, this installation mode is quick to install, and waterproof performance is good, but after threaded sleeve connection loosens, it is easy to cause threaded sleeve not to be tightly combined with waterproof sealing pad, to further cause the decline of waterproof performance. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of cable waterproof connector to solve the problems presented in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of cable waterproof connector, including connector main body, the left end of the connector main body is cable compression end, the right end of the connector main body is inserted with insertion end, the inside of the cable compression end is provided with cable passing end, the cable passing end is fixedly connected with the inside of connector main body, the outer wall of the cable compression end is provided with compression sleeve, and elastic pad block is fixedly installed between the cable compression end and the cable passing end, the elastic pad block is obliquely arranged, the outer wall of the connector main body is fixedly provided with connecting sleeve, the left end of the insertion end is inserted into the connecting sleeve, and the left end outer wall of the insertion end is threadedly connected with the inner wall of the connecting sleeve, the end of the insertion end inserted into the connecting sleeve is provided with bevel, the inner wall of the connecting sleeve is fixedly installed with sealing ring two, the side of sealing ring two in contact with the insertion end is inclined surface, and is matched with the bevel on the insertion end, the sealing ring two is obliquely arranged, the inner wall of the connecting sleeve is fixedly installed with connecting piece, the right side of the connecting piece is fixedly installed with sealing ring one, and the left side surface of the sealing ring one is in contact with the outer wall of the insertion end.

[0005] Further, the outer wall of the compression sleeve is provided with anti-skid line, the outer wall of the connector main body is fixedly provided with auxiliary sleeve, and the auxiliary sleeve is hexagonal nut sleeve.

[0006] Further, the outer wall of the insertion end is fixedly provided with rotating protrusion, and the rotating protrusion is hexagonal nut modeling.

[0007] Further, the outer wall of the insertion end is fixedly provided with a soft edge, one end of the soft edge away from the insertion end is fixedly provided with a waterproof cover, and an avoiding groove is arranged on the rotating convex.

[0008] Further, the right end of the insertion end is internally provided with a groove, and a heat-conducting sheet is fixedly arranged in the groove and combined with the inner wall of the insertion end.

[0009] Further, the inner wall of the cable pressing end is fixedly provided with a guide sheet, the right side surface of the guide sheet is combined with the left side surface of the elastic pad, and the guide sheet is not in contact with the cable passing end.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The elastic pad is arranged between the cable pressing end and the cable passing end to form an elastic layer, when the cable pressing end is deformed due to being pressed by the pressing sleeve, the elastic pad can also be deformed, when the pressing sleeve is loose, the elastic pad is still in a compressed state, so that the elastic pad can still press the cable passing end, and the cable passing end is tightly attached to the cable.

[0012] 2. The sealing ring one is arranged between the connecting sleeve and the insertion end to perform one-stage sealing and waterproof, and the sealing ring two is arranged to perform two-stage waterproof, when the insertion end is connected with the connecting sleeve and is loose, the sealing ring two is arranged to be inclined and combined with the end bevel of the insertion end, so that when the insertion end is slightly loose, the sealing ring two can still be combined with the end bevel of the insertion end, and the waterproof effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 3 It is a structural schematic view of the utility model Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 4 It is a structural schematic view of the utility model Figure 3 It is a structural schematic view of the utility model;

[0017] Figure 5 It is a structural schematic view of the utility model guide sheet and elastic pad;

[0018] Figure 6 It is a structural schematic view of the utility model heat-conducting sheet.

[0019] In the figure: 1, connector main body; 2, insertion end; 3, cable compression end; 4, compression sleeve; 5, soft edge; 6, waterproof cover; 7, avoidance groove; 8, rotating protrusion; 9, heat conduction sheet; 10, connecting sleeve; 11, sealing ring one; 12, connecting sheet; 13, sealing ring two; 14, elastic pad; 15, guide sheet; 16, cable passing end; 17, auxiliary sleeve. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0021] Please refer to Figures 1-6The utility model provides a technical scheme: a cable waterproof connector, including connector main part 1, the left end of connector main part 1 is cable compression end 3, the right end of connector main part 1 is inserted and is connected with insertion end 2, the inside of cable compression end 3 is provided with cable passing end 16, and cable passing end 16 is fixedly connected with the inside of connector main part 1, and the outer wall of cable compression end 3 is provided with compression cover 4, and the fixed mounting of cable compression end 3 and cable passing end 16 is provided with elastic pad 14, and elastic pad 14 is inclined to set, and the outer wall of connector main part 1 is fixedly provided with connecting sleeve 10, and the left end of insertion end 2 extends into connecting sleeve 10, and the left end outer wall of insertion end 2 is threadedly connected with the inner wall of connecting sleeve 10, and the end of insertion end 2 extending into connecting sleeve 10 is provided with a bevel, and the inner wall of connecting sleeve 10 is fixedly provided with sealing ring two 13, and the side of sealing ring two 13 contacting insertion end 2 is inclined, and is matched with the bevel on insertion end 2, and sealing ring two 13 is inclined to set, and the inner wall of connecting sleeve 10 is fixedly provided with connecting piece 12, and the right side of connecting piece 12 is fixedly provided with sealing ring one 11, and the left side of sealing ring one 11 contacts the outer wall of insertion end 2, by passing cable from cable passing end 16, then connecting with insertion end 2, then rotating compression cover 4 extruding cable compression end 3 and deforming, make cable compression end 3 tightly press on cable passing end 16, then press tightly to cable, set up elastic pad 14 for forming an elastic layer between cable compression end 3 and cable passing end 16, when cable compression end 3 is deformed by being extruded by compression cover 4, elastic pad 14 can also deform, when compression cover 4 loosens, because elastic pad 14 is still in compression state, make elastic pad 14 still extrude cable passing end 16, make cable passing end 16 tightly stick to cable, set up sealing ring one 11 between connecting sleeve 10 and insertion end 2 to carry out primary sealing waterproof, set up sealing ring two 13 for secondary waterproof, when insertion end 2 and connecting sleeve 10 are connected and loosen, because sealing ring two 13 is inclined to set, and is matched with the end bevel of insertion end 2, make insertion end 2 loosen a small distance, sealing ring two 13 still can be matched with the end bevel of insertion end 2, ensure waterproof effect;

[0022] The outer wall of compression cover 4 is provided with anti -slip line, and the outer wall of connector main part 1 is fixedly provided with auxiliary sleeve 17, and auxiliary sleeve 17 is hexagonal nut sleeve, and auxiliary sleeve 17 is used for wrench and the like tool to rotate connector main part 1, and then makes cable compression end 3 and compression cover 4 relatively rotate;

[0023] The outer wall of insertion end 2 is fixedly provided with rotating protrusion 8, and rotating protrusion 8 is hexagonal nut modeling, and rotating protrusion 8 is used for wrench and the like tool to rotate insertion end 2;

[0024] The outer wall of the insertion end 2 is fixedly provided with a soft edge 5, the end of the soft edge 5 away from the insertion end 2 is fixedly provided with a waterproof cover 6, and the rotating protrusion 8 is provided with an avoiding slot 7, when not in use, the waterproof cover 6 can be clamped on the right end of the insertion end 2 for protection;

[0025] The right end of the insertion end 2 is internally provided with a groove, and the inside of the groove is fixedly provided with a heat conduction sheet 9, the heat conduction sheet 9 is attached to the inner wall of the insertion end 2, and the heat conduction sheet 9 is arranged to dissipate the heat generated in the connector body 1;

[0026] The inner wall of the cable pressing end 3 is fixedly provided with a guide sheet 15, the right side surface of the guide sheet 15 is attached to the left side surface of the elastic pad 14, the guide sheet 15 does not contact the cable running end 16, and the guide sheet 15 is arranged to guide the elastic pad 14, so that the elastic pad 14 does not extrude out of the cable pressing end 3 and the cable running end 16 when being stressed and deformed.

[0027] Working principle: when in use, the cable is passed through the cable running end 16, and then fixedly connected with the insertion end 2, the insertion end 2 is inserted into the right end of the connector body 1, then the insertion end 2 is screwed with the connecting sleeve 10, in the process of screwing the insertion end 2, the sealing ring two 13 is stressed and deformed and compressed, and the sealing ring two 13 is attached to the bevel on the insertion end 2, then the pressing sleeve 4 is rotated to make the cable pressing end 3 stressed and deformed by extrusion, and then extrude the elastic pad 14, the elastic pad 14 extrudes the cable running end 16, so as to ensure that the cable running end 16 is tightly pressed on the cable, and waterproof is realized, when the pressing sleeve 4 is loose, because the elastic pad 14 is still in a compressed state, the elastic pad 14 can still extrude the cable running end 16, so that the cable running end 16 is tightly attached to the cable, when the insertion end 2 and the connecting sleeve 10 are connected and loose, because the sealing ring two 13 is inclined and attached to the end bevel of the insertion end 2, when the insertion end 2 is slightly loose, the sealing ring two 13 can still be attached to the end bevel of the insertion end 2, so as to ensure the waterproof effect.

[0028] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range protected by the utility model.

Claims

1. A waterproof cable connector, comprising a connector body (1), characterized in that: The left end of the connector body (1) is a cable clamping end (3), and the right end of the connector body (1) is inserted with an insertion end (2). The inside of the cable clamping end (3) is provided with a cable passage end (16), which is fixedly connected to the inside of the connector body (1). The outer wall of the cable clamping end (3) is threaded with a clamping sleeve (4). An elastic pad (14) is fixedly installed between the cable clamping end (3) and the cable passage end (16). The elastic pad (14) is inclined. The outer wall of the connector body (1) is fixedly fitted with a connecting sleeve (10). The left end of the insertion end (2) extends into the connecting sleeve (10). The insertion end (2) is threaded to the inner wall of the connecting sleeve (10), and the end of the insertion end (2) that extends into the connecting sleeve (10) has a bevel. The inner wall of the connecting sleeve (10) is fixedly installed with a sealing ring two (13). The side of the sealing ring two (13) that contacts the insertion end (2) is an inclined surface and fits with the bevel on the insertion end (2). The sealing ring two (13) is inclined. The inner wall of the connecting sleeve (10) is fixedly installed with a connecting piece (12). The right side of the connecting piece (12) is fixedly installed with a sealing ring one (11). The left side of the sealing ring one (11) contacts the outer wall of the insertion end (2).

2. The waterproof cable connector according to claim 1, characterized in that: The outer wall of the compression sleeve (4) is provided with anti-slip texture, and the outer wall of the connector body (1) is fixedly fitted with an auxiliary sleeve (17), which is a hexagonal nut sleeve.

3. A waterproof cable connector according to claim 1, characterized in that: The outer wall of the insertion end (2) is fixedly provided with a rotating protrusion (8), which is a hexagonal nut.

4. A waterproof cable connector according to claim 1, characterized in that: A soft edge (5) is fixedly installed on the outer wall of the insertion end (2), and a waterproof cover (6) is fixedly installed on the end of the soft edge (5) away from the insertion end (2), and an avoidance groove (7) is provided on the rotating protrusion (8).

5. A waterproof cable connector according to claim 1, characterized in that: The right end of the insertion end (2) has a groove, and a heat-conducting plate (9) is fixedly installed inside the groove. The heat-conducting plate (9) is in contact with the inner wall of the insertion end (2).

6. A waterproof cable connector according to claim 1, characterized in that: A guide plate (15) is fixedly installed on the inner wall of the cable clamping end (3). The right side of the guide plate (15) is in contact with the left side of the elastic pad (14). The guide plate (15) does not contact the cable passage end (16).

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