Medium through-wall type connector

Abstract

The utility model relates to a dielectric through-wall connector, which comprises an outer conductor and an inner conductor, and is characterized in that the outer conductor comprises a shell and a threaded sleeve, and the threaded sleeve rotatably sleeves one end of the shell; a first insulator and a second insulator are fixedly arranged in an inner cavity of the shell, and the first insulator and the second insulator are coaxially arranged; the inner conductor comprises a conductive pin which penetrates through the first insulator and the second insulator and is fixedly arranged along the axis direction of the first insulator and the second insulator; and a connecting flange is fixedly arranged on the outer circumferential surface of the second insulator and is used for fixing the connector on an equipment panel. The integrated conductive pin penetrates through the first insulator and the second insulator, so that the signal conductivity of the connector under the through-wall working condition is improved, and the stability of signal transmission is improved; the insulator is arranged in a sectional manner, so that the conductive contact pins are convenient to assemble, different types of conductive contact pins are more convenient to replace, the applicability of the connector is enhanced, the connector is conveniently fixed on an equipment panel or a wall body by arranging the connecting flange, and the connector is convenient to use.

Description

Technical Field

[0001] The present application belongs to the technical field of electronic connectors, and in particular, relates to a dielectric through-wall connector. Background Art

[0002] In many communication and electronic devices, it is necessary to transmit radio frequency signals through walls or other isolated structures. Existing radio frequency connectors may encounter problems such as signal attenuation and interference when transmitting radio frequency signals, especially when the connector passes through walls or isolated areas. In addition, existing through-the-wall connectors generally have a fixed structure and are not convenient to use and have poor applicability. Therefore, a new dielectric through-the-wall radio frequency coaxial connector structure is needed to improve the transmission quality and convenience of radio frequency signals. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to solve the deficiencies in the prior art, thereby providing a new dielectric through-wall type RF coaxial connector structure, aiming to improve the stability and ease of use of signal transmission when the connector passes through walls or isolated areas through structural improvements.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A dielectric wall-penetrating connector comprises an outer conductor and an inner conductor, wherein the outer conductor comprises a shell and a screw sleeve, and the screw sleeve is rotatably sleeved on one end of the shell;

[0006] The inner cavity of the shell is fixedly provided with a first insulator and a second insulator, and the first insulator and the second insulator are coaxially arranged;

[0007] The inner conductor includes a conductive pin, which penetrates the first insulator and the second insulator and is fixedly arranged along the axial direction thereof;

[0008] A connecting flange is fixedly arranged on the outer circumferential surface of the second insulator, and the connecting flange is used to fix the connector on the equipment panel.

[0009] Preferably, in a dielectric wall-penetrating connector of the utility model, a sudden change step is provided at one end of the shell located in the inner cavity of the screw sleeve, and a sealing ring for dust prevention is provided on the end face of the sudden change step.

[0010] Preferably, in a dielectric wall-penetrating connector of the utility model, a group of annular grooves are provided on the outer circumferential surface of the shell and the inner wall of the screw sleeve, and a clamping ring for locking the shell and the screw sleeve is provided in the annular groove.

[0011] Preferably, in a dielectric wall-penetrating connector of the utility model, an internal thread for threading a connector is provided on the inner wall of the screw sleeve, and the inner diameter of the internal thread cavity of the screw sleeve is larger than the inner diameter of the housing.

[0012] Preferably, in a dielectric through-wall connector of the utility model, one side of the connecting flange abuts against the end surface of the shell.

[0013] Preferably, in the medium-through-wall connector of the utility model, bolt connection holes are provided on the connection flange.

[0014] Preferably, in a dielectric through-wall connector of the utility model, the conductive pin comprises an integrally formed first pin section, a second pin section and a head pin section, and an anti-slip boss is provided on the outer circumferential surface of the second pin section in contact with the first insulator.

[0015] Preferably, in a dielectric through-wall connector of the utility model, the inner cavity of the second insulator includes a first inner hole and a second inner hole that are connected through each other, and the outer diameter of the first pin section of the second conductive pin in contact with the second insulator is smaller than the outer diameter of the second pin section of the conductive pin in contact with the first insulator.

[0016] Preferably, in the dielectric through-wall connector of the utility model, the outer diameter of the second pin section is equal to the aperture of the first inner hole.

[0017] The beneficial effects of the utility model are:

[0018] (1) An integrated conductive pin is used to penetrate the first insulator and the second insulator, thereby improving the signal conductivity of the connector under the condition of penetrating the wall and improving the stability of signal transmission;

[0019] (2) The insulator is set in sections, which is convenient for assembling the conductive pins and replacing different types of conductive pins, thus enhancing the applicability of the connector;

[0020] (3) A connecting flange is provided to facilitate fixing the connector on the equipment panel or wall, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The technical solution of the present application is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 is a three-dimensional schematic diagram of the external structure of an embodiment of the present application;

[0023] Figure 2 is a schematic cross-sectional view of the internal structure of an embodiment of the present application;

[0024] Figure 3 is a schematic diagram of the conductive pin structure of an embodiment of the present application;

[0025] Figure 4 is a cross-sectional schematic diagram of a second insulator in an embodiment of the present application;

[0026] The reference numerals in the figure are:

[0027] Conductive pin 1, first insulator 2, shell 3, screw sleeve 4, snap ring 5, sealing ring 6, second insulator 7, connecting flange 8, first pin section 11, second pin section 12, head pin section 13, anti-slip boss 14, first inner hole 71, second inner hole 72. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0029] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application 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 scope of protection of the present application. In addition, the terms "first", "second", etc. are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention, unless otherwise specified, "multiple" means two or more.

[0030] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood by specific circumstances.

[0031] The technical solution of the present application will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0032] Example

[0033] This embodiment provides a dielectric wall-penetrating connector. Figure 1 and Figure 2The structure includes an outer conductor and an inner conductor. The outer conductor includes a shell 3 and a screw sleeve 4. The screw sleeve 4 is rotatably sleeved on one end of the shell 3. Specifically, a sudden step is provided at one end of the shell 3 located in the inner cavity of the screw sleeve 4. A sealing ring 6 for dust prevention is provided on the end face of the sudden step. When in use, the port of the connector abuts against the sealing ring 6 to improve the dustproofness of the connector. A group of annular grooves are provided on the outer circumferential surface of the shell 3 and the inner wall of the screw sleeve 4. A snap ring 5 for locking the shell 3 and the screw sleeve 4 is provided in the annular groove, so that the screw sleeve 4 can be rotatably connected to the shell 3.

[0034] Preferably, in a medium-through-the-wall connector of this embodiment, an internal thread for threading a connector is provided on the inner wall of the screw sleeve 4, the inner diameter of the internal thread cavity of the screw sleeve 4 is larger than the inner diameter of the shell 3, and the port shell of the connector can be inserted into the cavity between the inner wall of the screw sleeve 4 and the outer wall of the shell 3, thereby improving the radial connection stability.

[0035] When in use, the connector is inserted into the cavity at one end of the screw sleeve 4, and the screw sleeve 4 is rotated so that the screw sleeve 4 is threadedly connected with the external thread on the outer circumferential surface of the connector, and the connection is stable and reliable.

[0036] Preferably, in a dielectric through-wall connector of this embodiment, the inner cavity of the shell 3 is fixedly provided with a first insulator 2 and a second insulator 7, the first insulator 2 and the second insulator 7 are coaxially arranged, and the inner conductor includes a conductive pin 1, which passes through the first insulator 2 and the second insulator 7 and is fixedly arranged along the axial direction thereof.

[0037] Preferably, a dielectric wall-penetrating connector of this embodiment, referring to Figure 3 and Figure 4 The conductive pin 1 includes an integrally formed first pin section 11, a second pin section 12 and a head pin section 13. The inner cavity of the second insulator 7 includes a first inner hole 71 and a second inner hole 72 that are connected through each other. The outer diameter of the first pin section 11 of the second conductive pin 1 in contact with the second insulator 7 is smaller than the outer diameter of the second pin section 12 of the conductive pin 1 in contact with the first insulator 2. The outer diameter of the second pin section 12 is equal to the aperture of the first inner hole 71.

[0038] During assembly, the spacing of the second pin section 12 of the conductive pin 1 close to the second inner hole 72 can be selected within the length range of the first inner hole 71, thereby adjusting the protruding length of the head pin section 13 to adapt to connecting different connectors.

[0039] An integrated conductive pin is used to penetrate the first insulator 2 and the second insulator 7, thereby improving the conductivity. The insulator is arranged in sections, which facilitates the assembly of the conductive pin 1 and makes it more convenient to replace different types of conductive pins 1.

[0040] Preferably, in a dielectric through-wall connector of this embodiment, an anti-slip boss 14 is provided on the outer circumferential surface of the second pin section 12 in contact with the first insulator 2, so as to increase the friction resistance between the conductive pin 1 and the first insulator 2 and improve the connection stability of the conductive pin 1.

[0041] A connecting flange 8 is fixedly provided on the outer circumferential surface of the second insulator 7, one side of the connecting flange 8 abuts against the end surface of the shell 3, and bolt connection holes are provided on the connecting flange 8 to facilitate fixing the connector on the equipment panel.

[0042] Based on the above ideal embodiments of this application, the relevant staff can make various changes and modifications without departing from the technical concept of this application through the above description. The technical scope of this application is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A dielectric through-wall connector, comprising an outer conductor and an inner conductor, characterized in that: The outer conductor comprises a shell (3) and a screw sleeve (4), wherein the screw sleeve (4) is rotatably sleeved on one end of the shell (3); The inner cavity of the shell (3) is fixedly provided with a first insulator (2) and a second insulator (7), and the first insulator (2) and the second insulator (7) are coaxially arranged; The inner conductor comprises a conductive pin (1), the conductive pin (1) passes through the first insulator (2) and the second insulator (7), and is fixedly arranged along the axial direction thereof; A connecting flange (8) is fixedly arranged on the outer circumferential surface of the second insulator (7), and the connecting flange (8) is used to fix the connector on the equipment panel.

2. A dielectric wall-penetrating connector according to claim 1, characterized in that: A sudden change step is provided at one end of the shell (3) located in the inner cavity of the screw sleeve (4), and a sealing ring (6) for dust prevention is provided on the end surface of the sudden change step.

3. A dielectric wall-penetrating connector according to claim 2, characterized in that: A group of annular grooves are arranged on the outer circumferential surface of the housing (3) and the inner wall of the screw sleeve (4), and a clamping ring (5) for locking the housing (3) and the screw sleeve (4) is arranged in the annular groove.

4. A dielectric wall-penetrating connector according to claim 3, characterized in that: An internal thread for threaded connection of a connector is provided on the inner wall of the screw sleeve (4), and the inner diameter of the internal thread cavity of the screw sleeve (4) is greater than the inner diameter of the housing (3).

5. A dielectric wall-penetrating connector according to any one of claims 1 to 4, characterized in that: One side of the connecting flange (8) abuts against the end surface of the housing (3).

6. A dielectric wall-penetrating connector according to claim 5, characterized in that: The connecting flange (8) is provided with bolt connecting holes.

7. A dielectric wall-penetrating connector according to claim 6, characterized in that: The conductive pin (1) comprises an integrally formed first pin section (11), a second pin section (12) and a head pin section (13); an anti-slip boss (14) is provided on the outer circumferential surface of the second pin section (12) in contact with the first insulator (2).

8. A dielectric wall-penetrating connector according to claim 7, characterized in that: The inner cavity of the second insulator (7) comprises a first inner hole (71) and a second inner hole (72) which are connected to each other, and the outer diameter of the first pin section (11) of the conductive pin (1) in contact with the second insulator (7) is smaller than the outer diameter of the second pin section (12) of the conductive pin (1) in contact with the first insulator (2).

9. A dielectric wall-penetrating connector according to claim 8, characterized in that: The outer diameter of the second pin section (12) is equal to the diameter of the first inner hole (71).

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