Detachable radio frequency connector

Abstract

The utility model belongs to the technical field of electrical components, and relates to a detachable radio frequency connector assembly, which comprises a first shell and a second shell which are matched in a plugging way, a female connector assembly and a male connector assembly which are matched with each other are respectively arranged in the first shell and the second shell, and the female connector assembly is connected with the first shell through a connecting piece. Limiting between the female connector and the second shell is achieved through elastic clamping jaws, step faces and limiting grooves matched with the elastic clamping jaws and the step faces, and limiting between the male connector and the second shell is achieved through elastic clamping jaws, step faces and limiting grooves matched with the elastic clamping jaws and the step faces, and when the first shell and the second shell are matched in an inserted mode, the female connector and the male connector are also matched in an inserted mode. An insulating sheet and an insulator are arranged on an outer conductor at one end, far away from the male connector, of the female connector, the insulator is used for limiting the center pin, and an elastic sheet used for connecting a cable is arranged on the center pin. The utility model has the advantages of simple structure, convenient operation, strong versatility, excellent performance, small volume, convenient plugging, low cost and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical components, and in particular relates to a detachable radio frequency connector. Background Art

[0002] As the integration of systems and equipment becomes higher and higher, the installation space left for cable components is getting smaller and smaller. Most of the related products on the market currently have the problem that the wire welding method of the connector is not friendly enough, which puts high demands on the production process; secondly, there is also the problem that the electrical performance of the detachable RF connector, especially the standing wave performance, is generally poor, and the frequency of use is not very high; there are also some coaxial connector products, but these products generally cannot share the shell with the existing low-frequency contacts. Utility Model Content

[0003] The purpose of the utility model is to solve the defects and shortcomings in the prior art and to design a detachable radio frequency connector with simple structure, stable and reliable, small size and convenient plugging and unplugging.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a detachable radio frequency connector, including a first shell and a second shell that are plugged together, wherein matching female connectors and male connectors are respectively installed in the first shell and the second shell, and when the first shell and the second shell are plugged together, the female connector and the male connector are also plugged together, and an insulating sheet and an insulator are provided on the outer conductor of the female connector away from the end of the male connector, and the insulator is used to limit the center pin, and the center pin is provided with an elastic sheet for connecting a cable.

[0005] Preferably, the female connector and the first housing, as well as the male connector and the second housing, are limited by providing elastic claws and step surfaces and limiting grooves matching the elastic claws and step surfaces.

[0006] Preferably, a slot for inserting the second shell is provided at one end of the first shell, and the outer conductor of the female connector located in the slot is of split structure design.

[0007] Preferably, the outer conductors of the connecting ends of the female connector and the male connector are respectively provided with a matching first elastic flap and a second elastic flap, a socket is provided inside the first elastic flap, and an inner conductor corresponding to the socket is provided inside the second elastic flap.

[0008] Preferably, an insulating guide is provided in the socket, one end of which extends to the outside of the first elastic flap and is provided with a step surface for limiting the end of the first elastic flap, and the other end is provided with a groove that cooperates with the third elastic flap at the end of the inner conductor.

[0009] Preferably, the inner side of the second elastic flap is provided with a first guide surface matched with the first elastic flap, and a second guide surface matched with the insulating guide end portion.

[0010] Preferably, the first elastic flap protrudes from the insulating guide arrangement in a lateral direction.

[0011] Preferably, the position of the inner conductor corresponding to the second guide surface is designed to be an inclined surface.

[0012] After adopting the above technical solution, the detachable radio frequency connector provided by the utility model has the following beneficial effects:

[0013] (1) The utility model has a relatively small outer diameter and is compatible with most low-frequency housings;

[0014] (2) The utility model can improve the convenience of assembling radio frequency cables and connectors, and improve the production efficiency during batch production;

[0015] (3) The utility model adopts a special impedance compensation design, which can optimize the generally poor performance of detachable RF connectors;

[0016] (4) The utility model adopts a multiple guide structure to ensure blind insertion;

[0017] (5) The outer conductor of the utility model adopts a separable design, which can improve the processing feasibility and process assembly feasibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the female connector and the male connector in the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the female connector and the male connector and the first shell and the second shell lens bracket in the utility model;

[0020] Figure 3 for Figure 2 A schematic diagram of the structure of the connection between the middle female connector and the first housing;

[0021] Figure 4 This is a schematic diagram of the structure of the female connector cable connection end of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the female connector plug-in end of the utility model;

[0023] Figure 6 It is a structural schematic diagram of the plug-in end of the male connector in the utility model;

[0024] Figure 7The utility model is a structural cross-sectional view of a detachable radio frequency connector in a plugged state.

[0025] Wherein: a first shell 1, a second shell 2, a female connector 3, a male connector 4, an insulating sheet 5, an insulator 6, a center pin 7, an elastic sheet 8, an elastic claw 9, a step surface 10, a slot 11, a first elastic flap 12, a second elastic flap 13, a jack 14, an inner conductor 15, an insulating guide 16, a third elastic flap 17, a groove 18, a first guide surface 19, and a second guide surface 20. DETAILED DESCRIPTION

[0026] The present invention is further described clearly and completely below in conjunction with the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0028] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps described in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0029] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0030] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0031] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0032] The utility model discloses a detachable radio frequency connector. Figure 1-7 As shown, it includes a first shell 1 and a second shell 2 that are plugged together. Matching female connectors 3 and male connectors 4 are installed in the first shell 1 and the second shell 2 respectively. The female connector 3 and the first shell 1, as well as the male connector 4 and the second shell 2 are limited by setting elastic claws 9 and step surfaces 10 and limiting grooves that match the elastic claws 9 and the step surfaces 10. When the first shell 1 and the second shell 2 are plugged together, the female connector 3 and the male connector 4 are also plugged together. Specifically, a slot 11 for inserting the second shell 2 is opened at one end of the first shell 1, and the outer conductor of the female connector 3 located in the slot 11 is a split structure design, which is used to improve the processing feasibility and process assembly feasibility.

[0033] An insulating sheet 5 and an insulator 6 are provided on the outer conductor of the female connector 3 away from the end of the male connector 4. The insulating sheet 5 is used to weld to block tin and perform performance impedance compensation. The insulator 6 is used to limit the center pin 7. The center pin 7 is provided with an elastic sheet 8 for connecting the cable, which can realize direct cable insertion and solder-free design.

[0034] The outer conductors of the plug-in ends of the female connector 3 and the male connector 4 are respectively provided with a first elastic flap 12 and a second elastic flap 13 that match each other. The first elastic flap 12 is provided with a socket 14 inside, and the second elastic flap 13 is provided with an inner conductor 15 corresponding to the socket 14 inside. The socket 14 is provided with an insulating guide 16. One end of the insulating guide 16 extends to the outside of the first elastic flap 12, and the end is provided with a step surface that limits the end of the first elastic flap 12, and the other end is provided with a groove 18 that matches the third elastic flap 17 at the end of the inner conductor 15. Through the design of the groove 18, the inner conductor 15 can be guided. The inner side of the second elastic flap 13 is provided with a first guide surface 19 that matches the first elastic flap 12, and a second guide surface 20 that matches the end of the insulating guide 16. The multiple guide design ensures blind insertion in place. The first elastic flap 12 protrudes from the insulating guide 16 in the lateral direction for electrical contact. The position of the inner conductor 15 corresponding to the second guide surface 20 is designed in an inclined surface to optimize performance.

[0035] In summary, the detachable radio frequency connector provided by the utility model has the advantages of simple structure, convenient operation, strong versatility, excellent performance, small size, convenient connection and low cost, etc. It has great market value and deserves wide promotion and application.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A detachable radio frequency connector, characterized in that: The invention comprises a first shell (1) and a second shell (2) which are pluggable and matched, wherein a matching female connector (3) and a male connector (4) are respectively installed in the first shell (1) and the second shell (2), and when the first shell (1) and the second shell (2) are pluggable and matched, the female connector (3) and the male connector (4) are also pluggable and matched, and an insulating sheet (5) and an insulator (6) are provided on the outer conductor of the female connector (3) at one end away from the male connector (4), and the insulator (6) is used to limit the center pin (7), and the center pin (7) is provided with an elastic sheet (8) for connecting a cable.

2. A detachable radio frequency connector according to claim 1, characterized in that: Position limiting is achieved between the female connector (3) and the first housing (1), and between the male connector (4) and the second housing (2) by providing elastic claws (9) and step surfaces (10) and position limiting grooves that match the elastic claws (9) and step surfaces (10).

3. The detachable radio frequency connector according to claim 1, characterized in that: A slot (11) for inserting the second shell (2) is provided at one end of the first shell (1), and the outer conductor of the female connector (3) located in the slot (11) is of split structure design.

4. The detachable radio frequency connector according to claim 1, characterized in that: The outer conductors of the plug-in ends of the female connector (3) and the male connector (4) are respectively provided with a first elastic flap (12) and a second elastic flap (13) that match each other, the first elastic flap (12) is provided with a plug hole (14) inside, and the second elastic flap (13) is provided with an inner conductor (15) corresponding to the plug hole (14) inside.

5. The detachable radio frequency connector according to claim 4, characterized in that: An insulating guide (16) is provided in the jack (14), one end of the insulating guide (16) extends to the outside of the first elastic flap (12), and the end is provided with a step surface for limiting the end of the first elastic flap (12), and the other end is provided with a groove (18) that matches the third elastic flap (17) at the end of the inner conductor (15).

6. The detachable radio frequency connector according to claim 5, characterized in that: The inner side of the second elastic flap (13) is provided with a first guide surface (19) matched with the first elastic flap (12), and a second guide surface (20) matched with the end of the insulating guide (16).

7. The detachable radio frequency connector according to claim 5, characterized in that: The first elastic flap (12) is arranged to protrude from the insulation guide (16) in the lateral direction.

8. The detachable radio frequency connector according to claim 6, characterized in that: The position of the inner conductor (15) corresponding to the second guide surface (20) is designed to be an inclined surface.

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