Miniature dual-port connector assembly

Abstract

The utility model discloses a small-sized dual-port connector assembly, which comprises a first connector connected with a cable and a conversion head matched with the first connector, the first connector comprises a first connecting main body and a connecting shell, the connecting shell is sleeved on the first connecting main body and is rotatably connected with the first connecting main body, and the conversion head is connected with the first connecting main body. Two first connecting mounting holes are formed in the first connecting main body, and a connecting port connected with a cable is mounted in each first connecting mounting hole; the conversion head comprises a first conversion main body, two first conversion mounting holes are formed in the first conversion main body, and a conversion port capable of being matched with the connecting port is mounted in each first conversion mounting hole; an internal thread is arranged in the connecting shell, and an external thread matched with the internal thread is arranged on the first conversion body. Through the above mode, the multi-port connector can transmit signals through multiple ports, and the size of the N-series connector can be maintained.

Description

Technical Field

[0001] The utility model relates to the field of radio frequency connectors, in particular to a small dual-port connector component. Background Art

[0002] Radio frequency coaxial connector, also called RF connector, is an important component in radio frequency / microwave signal transmission. It is a connection device used to connect coaxial transmission lines. It is mainly used to achieve interconnection between devices / modules and effectively transmit radio frequency and microwave signals. The characteristics of RF connector are easy to disassemble and replace, convenient maintenance and upgrading, and are usually used for connection between cables and circuit boards.

[0003] The common coaxial connectors in the current market all have single-port signal transmission, such as Figure 1 As shown, since threads are required to provide reliable fixation, it is difficult to meet the small requirements in the case of multiple ports. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a small dual-port connector component, which can transmit signals through multiple ports and can also maintain the size of an N series connector.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a small dual-port connector assembly, including: a first connector connected to a cable and a conversion head matched with the first connector, the first connector including a first connecting body and a connecting shell, the connecting shell is sleeved on the first connecting body and rotatably connected to the first connecting body, the first connecting body is provided with two first connecting mounting holes, each of which is provided with a connecting port connected to the cable;

[0006] The conversion head includes a conversion first body, in which two conversion first mounting holes are provided, and each conversion first mounting hole is installed with a conversion port that can be matched with the connection port;

[0007] An internal thread is provided in the connecting shell, and an external thread matching the internal thread is provided on the first conversion body.

[0008] Preferably, the connection port comprises a connection second body, a connection insulator and a connection center needle, the connection second body is installed in the connection first installation hole, the connection insulator is installed in the connection second body, and the connection center needle is installed in the connection insulator.

[0009] Preferably, the conversion port includes a conversion second body, a conversion insulator, a conversion third body and a conversion center needle, the conversion second body and the conversion third body are respectively installed at the two ends of the conversion first mounting hole, the conversion insulator is installed in the conversion first mounting hole, the two ends of the conversion insulator are respectively connected to the conversion second body and the conversion third body, and the conversion center needle is installed in the conversion insulator and is in the conversion second body and the conversion third body.

[0010] Preferably, the connecting second body is plugged into the converting second body.

[0011] Preferably, a limiting ring is sleeved on the connecting first body, and a limiting groove matching with the limiting ring is opened on the connecting shell. The limiting ring is used to limit the position of the connecting shell on the connecting first body to prevent the connecting shell from falling off.

[0012] Preferably, a connecting guide is provided on the first connecting body, and a connecting guide groove is provided on the connecting guide.

[0013] Preferably, a conversion guide column is provided on the first conversion body, and the conversion guide column is engaged with the connection guide groove to prevent the first connector and the conversion head from being misaligned in connection.

[0014] Preferably, a conversion sealing groove is provided on the conversion insulator and / or the conversion first mounting hole, a first conversion sealing ring is provided on the conversion sealing groove, and the first conversion sealing ring is sleeved on the conversion insulator.

[0015] Preferably, an anti-loosening washer is arranged on the first conversion body, and a connecting thread is provided at one end of the first conversion body close to the anti-loosening washer.

[0016] Preferably, a connecting rubber ring is sleeved on the connecting first body, and the connecting rubber ring is sleeved between the connecting first body and the connecting shell.

[0017] The beneficial effect of the utility model is as follows: by setting two connection ports in the first connector, and the first connector is installed at both ends of the cable, two corresponding conversion ports are also set on the conversion head, the conversion head can be installed on the panel, the cable can be inside the machine and the connection port is exposed, and then another standard one-port cable is used to connect the two connection ports to realize multi-port transmission of signals. Through the overall structural design, the size of the N series connector can also be maintained. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the positional relationship between the first connector and the cable when connected to the utility model;

[0019] Figure 2 It is a structural schematic diagram of the first connection of the utility model;

[0020] Figure 3is a cross-sectional view of the first connector of the utility model;

[0021] Figure 4 This is an exploded sectional view of the first connector of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the conversion head of the utility model;

[0023] Figure 6 It is a cross-sectional view of the conversion head of the utility model;

[0024] Figure 7 It is a cross-sectional view of the conversion port of the utility model.

[0025] The markings of the components in the accompanying drawings are as follows:

[0026] 1. first connector; 11. connected to first body; 111. limiting ring; 112. connected to guide piece; 1121. connected to guide groove; 12. connected to housing; 13. connected to first mounting hole; 141. connected to second body;

[0027] 142, connect the insulator; 143, connect the center pin; 14, connect the rubber ring;

[0028] 2. Convert head; 21. Convert the first body; 211. Convert the guide column; 231. Convert the second body;

[0029] 232, conversion insulator; 233, conversion third body; 234, conversion center pin; 25, first conversion sealing ring; 27, nut; 28, conversion rubber ring; 29, anti-loosening washer; 30, connection thread;

[0030] 4. Cable. DETAILED DESCRIPTION

[0031] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0036] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0037] Physical quantities in formulas, unless otherwise specified, should be understood as basic quantities of the International System of Units, or derived quantities derived from basic quantities through mathematical operations such as multiplication, division, differentiation or integration.

[0038] Example:

[0039] refer to Figure 1-Figure 7 A small dual-port connector assembly includes: a first connector 1 connected to a cable 4 and a conversion head 2 matched with the first connector 1, the first connector 1 includes a first connecting body 11 and a connecting shell 12, the connecting shell 12 is sleeved on the first connecting body 11 and is rotatably connected to the first connecting body 11, and two first connecting mounting holes 13 are provided in the first connecting body 11, and each of the first connecting mounting holes 13 is installed with a connecting port connected to the cable 4;

[0040] The conversion head 2 includes a conversion first body 21, in which two conversion first mounting holes are provided, and each conversion first mounting hole is provided with a conversion port that can be matched with a connection port;

[0041] An internal thread is provided in the connecting shell 12 , and an external thread matching the internal thread is provided on the first conversion body 21 .

[0042] refer to Figure 1-Figure 5 The connection ports can be installed at both ends of the cable 4, the conversion head 2 is locked on the customer's panel, the first connector 1 on one end of the cable 4 is connected and matched with the conversion head 2, and the customer uses another standard single-port external cable to connect the first connector 1 on the other end of the cable 4 to achieve connectivity. By setting dual connection ports on the first connector 1 and dual conversion ports on the conversion head 2, dual-port signal transmission is achieved; the first connector 1 is fixed on the conversion head 2 through the connecting shell 12, and the first connector 1 at the other end of the cable 4 can also be threadedly connected to the external cable through the connecting shell 12.

[0043] refer to Figure 2-Figure 7The connection port includes a second connection body 141, a connection insulator 142 and a connection center needle 143, the second connection body 141 is installed in the first connection installation hole 13, the connection insulator 142 is installed in the second connection body 141, and the connection center needle 143 is installed in the connection insulator 142;

[0044] The conversion port includes a conversion second body 231, a conversion insulator 232, a conversion third body 233 and a conversion center pin 234. The conversion second body 231 and the conversion third body 233 are respectively installed at the two ends of the conversion first mounting hole, and the conversion insulator 232 is installed in the conversion first mounting hole, so that the two ends of the conversion insulator 232 are respectively connected to the conversion second body 231 and the conversion third body 233, and the second connecting body 141 is plugged with one end of the conversion second body 231, so that the conversion second body 231 is used to dock with one end of the connection port, and the conversion third body 233 is used to connect with other external interfaces. The conversion center pin 234 is installed in the conversion insulator 232, and the two ends of the conversion center pin 234 are in the conversion second body 231 and the conversion third body 233.

[0045] refer to Figure 3 and Figure 4 A limiting ring 111 is sleeved on the first connecting body 11, and a limiting groove matching with the limiting ring 111 is opened on the connecting shell 12. The limiting ring 111 is used to limit the position of the connecting shell 12 on the connecting first body 11 to prevent the connecting shell 12 from falling off, and does not affect the rotation of the connecting shell 12 on the connecting first body 11.

[0046] refer to Figure 2 and Figure 5 A connection guide 112 extends from the first connecting body 11, and a connection guide groove 1121 is provided on the connection guide 112. A conversion guide column 211 is installed on the first conversion body 21, and the conversion guide column 211 is engaged with the connection guide groove 1121, so as to prevent the first connector 1 and the conversion head 2 from being misaligned, thereby playing a fool-proof role, thereby ensuring that PIN1 and PIN1 are matched with each other, and PIN2 and PIN2 are matched with each other, that is, the connection port and the conversion port are correspondingly docked.

[0047] refer to Figure 5 and Figure 6 A conversion sealing groove is provided on the conversion insulator 232 and / or the first conversion mounting hole, and a first conversion sealing ring 25 is provided on the conversion sealing groove. The first conversion sealing ring 25 is sleeved on the conversion insulator 232, thereby improving the waterproof performance of the conversion head 2.

[0048] An anti-loosening washer 29 is installed on the first conversion body 21. A connecting thread 30 is provided at one end of the first conversion body 21 close to the anti-loosening washer 29. A nut 27 is threadedly connected to the connecting thread 30, so that the conversion head 2 is installed on the panel through the anti-loosening washer 29 and the nut 27.

[0049] refer to Figure 3 and Figure 6 A connecting rubber ring 14 is sleeved on the first connecting body 11, and the connecting rubber ring 14 is sleeved between the first connecting body 11 and the connecting shell 12. A converting rubber ring 28 is sleeved on the converting first body 21 of the converting head 2, thereby increasing the sealing and stability of the first connector 1 and the converting head 2 when connected with other components.

[0050] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A small dual-port connector assembly, characterized in that: include: A first connector (1) connected to a cable (4) and a conversion head (2) matched with the first connector (1), The first connector (1) comprises a first connecting body (11) and a connecting shell (12), wherein the connecting shell (12) is sleeved on the first connecting body (11) and is rotatably connected to the first connecting body (11), and the first connecting body (11) is provided with two first connecting mounting holes (13), and each of the first connecting mounting holes (13) is provided with a connecting port connected to a cable (4); The conversion head (2) comprises a conversion first body (21), wherein two conversion first mounting holes are arranged in the conversion first body (21), and a conversion port that can be matched with a connection port is installed in each of the conversion first mounting holes; The connection shell (12) is provided with an internal thread, and the conversion first body (21) is provided with an external thread matching the internal thread.

2. A miniature dual-port connector assembly according to claim 1, characterized in that: The connection port comprises a connecting second body (141), a connecting insulator (142) and a connecting center needle (143); the connecting second body (141) is installed in the connecting first mounting hole (13); the connecting insulator (142) is installed in the connecting second body (141); and the connecting center needle (143) is installed in the connecting insulator (142).

3. A miniature dual-port connector assembly according to claim 2, characterized in that: The conversion port comprises a conversion second body (231), a conversion insulator (232), a conversion third body (233) and a conversion center needle (234); the conversion second body (231) and the conversion third body (233) are respectively mounted at two ends of the conversion first mounting hole; the conversion insulator (232) is mounted in the conversion first mounting hole; two ends of the conversion insulator (232) are respectively connected to the conversion second body (231) and the conversion third body (233); the conversion center needle (234) is mounted in the conversion insulator (232) and is located in the conversion second body (231) and the conversion third body (233).

4. A miniature dual-port connector assembly according to claim 3, characterized in that: The connecting second body (141) is plugged into the converting second body (231).

5. A miniature dual-port connector assembly according to claim 2, characterized in that: The connecting first body (11) is sleeved with a limiting ring (111), and the connecting shell (12) is provided with a limiting groove matched with the limiting ring (111). The limiting ring (111) is used to limit the position of the connecting shell (12) on the connecting first body (11) to prevent the connecting shell (12) from falling off.

6. A miniature dual-port connector assembly according to claim 1, characterized in that: The connecting first body (11) is provided with a connecting guide member (112), and the connecting guide member (112) is provided with a connecting guide groove (1121).

7. A miniature dual-port connector assembly according to claim 6, characterized in that: The first conversion body (21) is provided with a conversion guide column (211), and the conversion guide column (211) is engaged with the connection guide groove (1121) to prevent the first connector (1) and the conversion head (2) from being misaligned when connected.

8. A miniature dual-port connector assembly according to claim 3, characterized in that: A conversion sealing groove is provided on the conversion insulator (232) and / or the conversion first mounting hole, a first conversion sealing ring (25) is provided on the conversion sealing groove, and the first conversion sealing ring (25) is sleeved on the conversion insulator (232).

9. The miniature dual-port connector assembly according to claim 1, characterized in that: The first conversion body (21) is provided with an anti-loosening washer (29), and one end of the first conversion body (21) close to the anti-loosening washer (29) is provided with a connecting thread (30).

10. The miniature dual-port connector assembly according to claim 1, characterized in that: The connecting first body (11) is sleeved with a connecting rubber ring (14), and the connecting rubber ring (14) is sleeved between the connecting first body (11) and the connecting shell (12).

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