Connector device

Abstract

The utility model belongs to the technical field of connectors, and particularly relates to a connector device, which comprises an adapter body and a connector body. Wherein the adapter body is provided with an annular plugging groove, and the connector body is provided with a first cylindrical body; at least one annular bulge is arranged on the inner wall of the first cylindrical body; the first barrel-shaped body is suitable for being inserted into the annular inserting groove so that the annular protrusion can be pressed. The first barrel-shaped body and the annular protrusion of the connector device can be made of, but not limited to, rubber materials. The adapter body and the connector body are connected by inserting the first cylindrical body with the annular bulge into the annular inserting groove, and meanwhile, the annular bulge can be extruded by the annular inserting groove with smaller groove width, so that the waterproof effect is realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of connectors, and in particular relates to a connector device. Background Art

[0002] Car-mounted high-definition cameras generally use mini fakra connectors to reduce signal loss, but since camera models are different, the existing mini fakra connectors cannot be matched with all camera models, so an adapter is needed for adaptation.

[0003] In the related art, one end of the existing adapter is connected to the camera, and the other end is plugged into the connector through a cylindrical body; however, the gap between the adapter and the connector, and the gap between the adapter and the camera are easy to get water in.

[0004] Therefore, how to prevent water from entering the connection of the adapter is a technical problem that technical personnel in this field urgently need to solve. Utility Model Content

[0005] In order to solve the technical problems mentioned in the background technology, the utility model provides a connector device, which includes: an adapter body and a connector body; wherein the adapter body is provided with an annular plug-in groove, and the connector body is provided with a first cylindrical body; at least one annular protrusion is provided on the inner wall of the first cylindrical body; the first cylindrical body is suitable for being inserted into the annular plug-in groove so that the annular protrusion is pressed.

[0006] In one embodiment, a groove width H of the annular plug-in groove is smaller than a sum K of a thickness of the first cylindrical body and a thickness of the annular protrusion.

[0007] In one embodiment, the adapter body includes: a flange outer guide body; a second cylindrical body and a third cylindrical body are arranged on one side of the flange outer guide body; the second cylindrical body and the third cylindrical body are coaxially arranged, and a gap is left between the two to form the annular plug-in groove.

[0008] In one embodiment, the flange outer guide body is provided with a mounting through hole along its axial direction; the mounting through hole passes through the second cylindrical body.

[0009] In one of the embodiments, a fourth cylindrical body is provided on the other side of the flange outer guide body; and the mounting through hole passes through the fourth cylindrical body.

[0010] In one embodiment, an annular mounting groove is formed on the periphery of the fourth cylindrical body; the annular mounting groove is located on the flange outer guide body.

[0011] In one embodiment, a sealing ring is arranged in the annular mounting groove.

[0012] In one embodiment, the inner wall of the outer ring of the annular mounting groove is inclined inward.

[0013] In one embodiment, the fourth cylindrical body is coaxially arranged with the second cylindrical body.

[0014] In one of the embodiments, a conductor assembly is inserted into the mounting through hole; the conductor assembly includes: an adapter, an insulator and a center conductor; wherein the center conductor is inserted into the insulator to have an interference fit therewith; the insulator is inserted into the adapter to have an interference fit therewith; and the adapter is inserted into the mounting through hole to have an interference fit therewith.

[0015] The beneficial effect of the utility model is that the first cylindrical body and the annular protrusion of the connector device can be but are not limited to being made of rubber material; by inserting the first cylindrical body with the annular protrusion into the annular plug-in groove, the adapter body and the connector body are connected, and at the same time, the annular plug-in groove with a smaller groove width can squeeze the annular protrusion, thereby achieving waterproofing.

[0016] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by practicing the utility model. The purpose and other advantages of the utility model are realized and obtained by the structures particularly pointed out in the description and the drawings.

[0017] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 is a cross-sectional exploded schematic diagram of the adapter body and the connector body;

[0020] Figure 2 is a schematic diagram of the cross-sectional structure of the adapter body;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the flange outer guide body;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of a conductor component.

[0023] In the figure:

[0024] Adapter body 1, annular plug-in groove 11, flange outer guide body 12, second cylindrical body 13, third cylindrical body 14, mounting through hole 15, fourth cylindrical body 16, annular mounting groove 17;

[0025] Connector body 2, first cylindrical body 21, annular protrusion 22;

[0026] Sealing ring 3;

[0027] Conductor assembly 4, adapter 41, insulator 42, center conductor 43;

[0028] The width H of the annular plug-in groove and the sum K of the thicknesses of the first cylindrical body and the annular protrusion. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] like Figure 1 As shown, at least one embodiment provides a connector device, which includes: an adapter body 1 and a connector body 2; wherein the adapter body 1 is provided with an annular plug-in groove 11, and the connector body 2 is provided with a first cylindrical body 21; at least one annular protrusion 22 is provided on the inner wall of the first cylindrical body 21; the first cylindrical body 21 is suitable for being inserted into the annular plug-in groove 11 so that the annular protrusion 22 is pressed.

[0031] In some embodiments, the groove width H of the annular insertion groove 11 is smaller than the sum K of the thickness of the first cylindrical body 21 and the thickness of the annular protrusion 22 .

[0032] In this embodiment, the first cylindrical body 21 and the annular protrusion 22 can be but are not limited to being made of rubber material; by inserting the first cylindrical body 21 with the annular protrusion 22 into the annular plug-in groove 11, the adapter body 1 and the connector body 2 are connected. At the same time, the annular plug-in groove 11 with a smaller groove width can squeeze the annular protrusion 22, thereby achieving waterproofing.

[0033] In some embodiments, preferably, the number of the annular protrusions 22 is three.

[0034] like Figure 2As shown, in some embodiments, the adapter body 1 includes: a flange outer guide body 12; a second cylindrical body 13 and a third cylindrical body 14 are provided on one side of the flange outer guide body 12; the second cylindrical body 12 and the third cylindrical body 13 are coaxially arranged, and a gap is left therebetween to form the annular plug-in groove 11; specifically, the third cylindrical body 14 is located on the periphery of the second cylindrical body 13, and the ends of the inner circle side wall and the outer circle side wall of the annular plug-in groove 11 can be chamfered to facilitate the plug-in of the first cylindrical body 21.

[0035] In some embodiments, the flange outer conductor body 12 is provided with a mounting through hole 15 along its axial direction; the mounting through hole 15 penetrates the second cylindrical body 13 ; and the conductor assembly 4 is inserted into the mounting through hole 15 .

[0036] In this embodiment, the conductor component 4 in the installation through hole 15 has its two ends connected to the connector body 2 and the camera respectively to achieve signal transmission.

[0037] like Figure 3 As shown, in some embodiments, a fourth cylindrical body 16 is provided on the other side of the flange outer guide body 12; the mounting through hole 15 passes through the fourth cylindrical body 16; wherein the fourth cylindrical body 16 is used for plugging with a camera.

[0038] In some embodiments, the fourth cylindrical body 16 is coaxially arranged with the second cylindrical body 13 .

[0039] In some embodiments, an annular mounting groove 17 is opened on the periphery of the fourth cylindrical body 16, and the annular mounting groove 17 is located on the flange outer guide body 12. A sealing ring 3 is arranged in the annular mounting groove 17, and the inner wall of the outer ring of the annular mounting groove 17 is inclined inward; specifically, the sealing ring 3 is tightly attached to the inner wall of the outer ring of the annular mounting groove 17 after installation, and the compression ratio of the sealing ring 3 can be limited by the inclination angle of the inner wall of the outer ring, which is more convenient for installation while ensuring the sealing performance and is not easy to fall off.

[0040] like Figure 4 As shown, in some embodiments, the conductor assembly 4 includes: an adapter 41, an insulator 42 and a center conductor 43; wherein the center conductor 43 is inserted into the insulator 42 to have an interference fit therewith; the insulator 42 is inserted into the adapter 41 to have an interference fit therewith; and the adapter 41 is inserted into the mounting through hole 15 to have an interference fit therewith.

[0041] In summary, the first cylindrical body 21 and the annular protrusion 22 of the connector device can be but are not limited to being made of rubber material; the adapter body 1 and the connector body 2 are connected by inserting the first cylindrical body 21 with the annular protrusion 22 into the annular plug-in groove 11, and at the same time, the annular plug-in groove 11 with a smaller groove width can cause the annular protrusion 22 to be squeezed, thereby achieving waterproofing.

[0042] The various devices selected in this application (components whose specific structures are not described) are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0043] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0044] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A connector device, characterized in that: include: An adapter body (1) and a connector body (2); in The adapter body (1) is provided with an annular plug-in groove (11), and the connector body (2) is provided with a first cylindrical body (21); At least one annular protrusion (22) is provided on the inner wall of the first cylindrical body (21); The first cylindrical body (21) is suitable for being inserted into the annular insertion groove (11) so that the annular protrusion (22) is pressed.

2. The connector device according to claim 1, characterized in that The groove width H of the annular insertion groove (11) is smaller than the sum K of the thickness of the first cylindrical body (21) and the thickness of the annular protrusion (22).

3. The connector device according to claim 1, characterized in that The adapter body (1) comprises: a flange outer guide body (12); A second cylindrical body (13) and a third cylindrical body (14) are provided on one side of the flange outer guide body (12); The second cylindrical body (13) and the third cylindrical body (14) are coaxially arranged, and a gap is left between them to form the annular insertion groove (11).

4. The connector device according to claim 3, characterized in that The flange outer guide body (12) is provided with a mounting through hole (15) along its axial direction; The mounting through hole (15) passes through the second cylindrical body (13).

5. The connector device according to claim 4, characterized in that A fourth cylindrical body (16) is provided on the other side of the flange outer guide body (12); The mounting through hole (15) passes through the fourth cylindrical body (16).

6. The connector device according to claim 5, characterized in that The outer periphery of the fourth cylindrical body (16) is provided with an annular mounting groove (17); The annular mounting groove (17) is located on the flange outer guide body (12).

7. The connector device according to claim 6, characterized in that A sealing ring (3) is arranged in the annular mounting groove (17).

8. The connector device according to claim 7, characterized in that The inner wall of the outer ring of the annular mounting groove (17) is arranged to be inclined inwards.

9. The connector device according to claim 5, characterized in that: The fourth cylindrical body (16) is coaxially arranged with the second cylindrical body (13).

10. The connector device according to claim 4, characterized in that A conductor component (4) is inserted into the mounting through hole (15); The conductor assembly (4) comprises: an adapter (41), an insulator (42) and a central conductor (43); wherein The central conductor (43) is inserted into the insulator (42) to have an interference fit therewith; The insulator (42) is inserted into the adapter (41) to have an interference fit therewith; The adapter (41) is inserted into the mounting through hole (15) to be interference fit therewith.

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