Mounting structure of radio frequency coaxial connector

Abstract

The utility model relates to the technical field of radio frequency coaxial connectors, in particular to an installation structure of a radio frequency coaxial connector, which comprises an installation seat and a locking nut, the lower half part of the outer side of the installation seat is spirally connected with the locking nut, and the upper half part of the outer side of the installation seat is fixedly connected with a first limiting ring. The lower side of the mounting seat is fixedly connected with a plurality of positioning pins in the circumferential direction, the lower side of the mounting seat is fixedly connected with a plurality of clamping pieces in the circumferential direction, and the device can stably fix the mounting seat at the end part of a cable through the positioning pins and the clamping shaft by arranging the locking nut, the first limiting ring, the positioning pins, the clamping pieces, the clamping shaft and the mounting shaft; the clamping piece is locked through the locking nut, rapid switching between the connecting male head and the connecting female head is achieved through the mounting shaft, and the device does not need to peel off a sheath and a shielding layer at the end part of a cable during mounting, so that the device does not need to be operated by various tools, and the mounting process is time-saving and labor-saving.

Description

Technical Field

[0001] The utility model relates to the technical field of radio frequency coaxial connectors, in particular to an installation structure of a radio frequency coaxial connector. Background Art

[0002] Cables are widely used for electrical signal transmission. The cables have a center conductor and a shielding layer surrounding the center conductor. The center conductor is used to transmit electrical signals, and the shielding layer is used to shield the electromagnetic field of the external environment. In order to ensure that the transmission of electrical signals in the connector is effective, continuous and stable, it is necessary to install RF coaxial connectors at the ends of the cables. RF coaxial connectors can provide electromagnetic shielding for the cables. RF coaxial connectors are divided into male and female heads. RF coaxial connectors can be plugged into each other, and RF coaxial connectors can also be plugged into the corresponding jacks of the equipment.

[0003] When installing a radio frequency coaxial connector, it is necessary to cut a certain length of the outer sheath at the end of the cable, and then cut an even shorter length of the shielding layer at the end of the cable. Then, the base of the connector is put on the outside of the shielding layer, the pin is inserted into the center conductor, and then the base is locked by the feeder head. Some existing radio frequency coaxial connectors require the use of multiple tools for cutting and stripping during installation, and the installation process is relatively time-consuming and labor-intensive. Therefore, an installation structure of a radio frequency coaxial connector is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an installation structure of a radio frequency coaxial connector to solve the problem that some existing radio frequency coaxial connectors need to be cut and stripped with the help of multiple tools during installation, and the installation process is relatively time-consuming and labor-intensive.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A mounting structure of a radio frequency coaxial connector includes a mounting base and a locking nut, the outer lower half of the mounting base being spirally connected to a locking nut, the outer upper half of the mounting base being fixedly connected to a first limiting ring, the lower side of the mounting base being circumferentially fixedly connected to a plurality of positioning pins, the lower side of the mounting base being circumferentially fixedly connected to a plurality of snap-fitting pieces, the inner sides of the snap-fitting pieces being fixedly connected to a group of snap-fitting shafts, the outer sides of the snap-fitting pieces being fixedly connected to a second limiting ring, the inner side of the mounting base being fixedly connected to a first positioning sleeve, the inner side of the mounting base being spirally connected to a mounting shaft, the lower side of the mounting shaft being fixedly connected to a positioning base, the lower middle position of the positioning base being fixedly connected to a pin, the outer side of the mounting shaft being fixedly connected to a second positioning sleeve, and the upper side of the mounting shaft being fixedly connected to a connecting male head or a connecting female head.

[0007] Preferably, the lower side of the mounting seat and the lower side of the locking nut are located in the same horizontal plane, a first threaded protrusion is provided on the outer side of the mounting seat, a first threaded groove is provided on the inner side of the locking nut, and the first limiting ring is located above the first threaded protrusion of the mounting seat.

[0008] Preferably, the lower side of the mounting seat and the lower side of the first positioning sleeve are located in the same horizontal plane, a second threaded groove is provided on the inner side of the mounting seat, a second threaded protrusion is provided on the outer side of the mounting shaft, and the second positioning sleeve is located above the second threaded protrusion of the mounting shaft.

[0009] Preferably, the locking pieces are all curved structures, and multiple locking pieces form a circular tube structure. The positioning pins are all located on the inner side of the circular tube formed by the locking pieces. Each group of locking shafts has three, and each group of locking shafts are equidistantly distributed in the upper and lower directions.

[0010] Preferably, a shielding layer is provided on the inner side of the first positioning sleeve and the inside of the mounting shaft, a shielding layer is provided on the inner side of the connecting male head and the lower half of the connecting female head, the inner side of the first positioning sleeve is in contact with the positioning seat, and the upper side of the mounting shaft and the upper side of the second positioning sleeve are located on the same horizontal plane.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] In the utility model, through the provided locking nut, first limiting ring, positioning pin, snap-fitting piece, snap-fitting shaft and installation shaft, the device can stably fix the mounting seat on the cable end through the positioning pin and the snap-fitting shaft, lock the snap-fitting piece through the locking nut, and realize rapid switching of the connecting male head and the connecting female head through the installation shaft. The device does not need to peel off the outer skin and shielding layer of the cable end during installation, so there is no need to operate with the help of multiple tools, and the installation process is relatively time-saving and labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of the locking nut installation structure of the utility model;

[0015] Figure 3 This is a cross-sectional view of the installation structure of the male connector of the utility model;

[0016] Figure 4 This is a cross-sectional view of the installation structure of the female connector of the utility model.

[0017] In the figure: 1. Mounting seat; 2. Locking nut; 3. First limiting ring; 4. Positioning pin; 5. Engaging piece; 6. Engaging shaft; 7. Second limiting ring; 8. First positioning sleeve; 9. Mounting shaft; 10. Positioning seat; 11. Pin; 12. Second positioning sleeve; 13. Male connector; 14. Female connector. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention 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. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0020] In addition, it should be noted that the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this utility model.

[0021] See also Figure 1-4 , the utility model provides a technical solution:

[0022] A mounting structure of a radio frequency coaxial connector includes a mounting base 1 and a locking nut 2. The locking nut 2 is spirally connected to the lower outer half of the mounting base 1, and the first limiting ring 3 is fixedly connected to the upper outer half of the mounting base 1. The lower side of the mounting base 1 is circumferentially fixedly connected to a plurality of positioning pins 4, and the lower side of the mounting base 1 is circumferentially fixedly connected to a plurality of snap-fit ​​pieces 5. The inner sides of the snap-fit ​​pieces 5 are fixedly connected to a group of snap-fit ​​shafts 6, and the outer sides of the snap-fit ​​pieces 5 are fixedly connected to a second limiting ring 7. The inner side of the mounting base 1 is fixedly connected to a first positioning sleeve 8, and the inner side of the mounting base 1 is spirally connected to a mounting shaft 9. The lower side of the mounting shaft 9 is fixedly connected to a positioning base 10, and a pin 11 is fixedly connected to the middle position of the lower side of the positioning base 10. The outer side of the mounting shaft 9 is fixedly connected to a second positioning sleeve 12, and the upper side of the mounting shaft 9 is fixedly connected to a connecting male head 13 or a connecting female head 14.

[0023] The lower side of the mounting seat 1 and the lower side of the locking nut 2 are located in the same horizontal plane, the outer side of the mounting seat 1 is provided with a first threaded protrusion, the inner side of the locking nut 2 is provided with a first threaded groove, the first limiting ring 3 is located above the first threaded protrusion of the mounting seat 1, and the first limiting ring 3 and the second limiting ring 7 can limit the range of movement of the locking nut 2 in the up and down directions; the lower side of the mounting seat 1 and the lower side of the first positioning sleeve 8 are located in the same horizontal plane, the inner side of the mounting seat 1 is provided with a second threaded groove, the outer side of the mounting shaft 9 is provided with a second threaded protrusion, the second positioning sleeve 12 is located above the second threaded protrusion of the mounting shaft 9, and the mounting shaft 9 is used to realize the rapid switching of the connecting male head 13 and the connecting female head 14; the card The pieces 5 are all curved structures, and multiple snap-fit ​​pieces 5 form a circular tube structure. The positioning pins 4 are all located on the inner side of the circular tube formed by the snap-fit ​​pieces 5. Each group of snap-fit ​​shafts 6 has three, and each group of snap-fit ​​shafts 6 are equidistantly distributed in the upper and lower directions. The mounting seat 1 is stably fixed to the end of the cable through the positioning pins 4 and the snap-fit ​​shafts 6; the inner side of the first positioning sleeve 8 and the inside of the mounting shaft 9 are both provided with a shielding layer, and the inner side of the connecting male head 13 and the lower half of the connecting female head 14 are both provided with a shielding layer. The inner side of the first positioning sleeve 8 and the positioning seat 10 are in contact, and the upper side of the mounting shaft 9 and the upper side of the second positioning sleeve 12 are located on the same horizontal plane. The positioning seat 10 can enable the pin 11 to accurately penetrate into the center conductor of the cable.

[0024] Working process: The upper side of the snap-fitting piece 5 of the device is fixedly connected to the mounting seat 1. The snap-fitting piece 5 of the device is petal-shaped. When the upper side of the locking nut 2 contacts the first limiting ring 3, the snap-fitting piece 5 can swing slightly. The device can be mass-produced. The upper side of one part of the mounting shaft 9 is fixedly connected to the connecting male head 13, and the upper side of the other part of the mounting shaft 9 is fixedly connected to the connecting female head 14. The above are all prior arts. Before using the device, the staff will put the snap-fitting piece 5 on the cable sheath, so that the positioning needle 4 will penetrate into the cable sheath, and the positioning needle 4 will prevent The device rotates relative to the cable, and then the locking nut 2 rotates relative to the mounting seat 1, and the locking nut 2 moves downward until the lower side of the locking nut 2 contacts the second limiting ring 7, and the locking piece 5 is locked by the locking nut 2. At this time, the locking shaft 6 is pressed into the cable sheath, and the locking shaft 6 can prevent the device from moving radially relative to the cable to prevent the device from falling off from the cable end. The first limiting ring 3 on the outside of the mounting seat 1 and the second limiting ring 7 on the outside of the locking piece 5 can limit the range of movement of the locking nut 2 in the up and down directions. The lower end of the locking nut 2 and When the second limiting ring 7 is in contact, the upper part of the locking nut 2 is bolted to the mounting base 1, so the locking nut 2 will not fall off the mounting base 1. Then, according to the purpose of the cable, it is determined whether to install the male connector 13 or the female connector 14 for the cable. The mounting shaft 9 is screwed onto the inner side of the mounting base 1 so that the pin 11 penetrates the center conductor of the cable. At this time, the outer side of the positioning base 10 is in contact with the first positioning sleeve 8, and the lower side of the second positioning sleeve 12 is in contact with the mounting base 1. The male connector 13 or the female connector 14 can be installed in the mounting base 1. If necessary To replace the connector, you can rotate the installation shaft 9 to remove the positioning seat 10 and the pin 11 from the inside of the installation seat 1, and then you can quickly switch between the male connector 13 and the female connector 14; the device can stably fix the installation seat 1 on the cable end through the positioning pin 4 and the locking shaft 6, lock the locking piece 5 through the locking nut 2, and realize the rapid switching of the male connector 13 and the female connector 14 through the installation shaft 9. The device does not need to peel off the outer skin and shielding layer of the cable end during installation, so there is no need to use multiple tools for operation, and the installation process is relatively time-saving and labor-saving.

[0025] Any matters not described in detail in this specification are prior art known to those skilled in the art. Standard parts used in this utility model are commercially available, and special-shaped parts can be customized according to the description in the specification and the accompanying drawings. The specific connection methods of each part are all conventional means such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art, and the circuit connections use conventional connection methods in the prior art, which will not be described in detail here.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mounting structure for a radio frequency coaxial connector, comprising a mounting base (1) and a locking nut (2), characterized in that: The lower outer half of the mounting seat (1) is spirally connected to a locking nut (2), the upper outer half of the mounting seat (1) is fixedly connected to a first limiting ring (3), the lower side of the mounting seat (1) is circumferentially fixedly connected to a plurality of positioning pins (4), the lower side of the mounting seat (1) is circumferentially fixedly connected to a plurality of engaging pieces (5), the inner sides of the engaging pieces (5) are fixedly connected to a group of engaging shafts (6), the outer sides of the engaging pieces (5) are fixedly connected to a second limiting ring (7), the inner side of the mounting seat (1) is fixedly connected to a first positioning sleeve (8), the inner side of the mounting seat (1) is spirally connected to a mounting shaft (9), the lower side of the mounting shaft (9) is fixedly connected to a positioning seat (10), the lower middle position of the positioning seat (10) is fixedly connected to a pin (11), the outer side of the mounting shaft (9) is fixedly connected to a second positioning sleeve (12), and the upper side of the mounting shaft (9) is fixedly connected to a connecting male head (13) or a connecting female head (14).

2. The installation structure of a radio frequency coaxial connector according to claim 1, characterized in that: The lower side of the mounting seat (1) and the lower side of the locking nut (2) are located on the same horizontal plane, a first threaded protrusion is provided on the outer side of the mounting seat (1), a first threaded groove is provided on the inner side of the locking nut (2), and the first limiting ring (3) is located above the first threaded protrusion of the mounting seat (1).

3. The installation structure of a radio frequency coaxial connector according to claim 1, characterized in that: The lower side of the mounting seat (1) and the lower side of the first positioning sleeve (8) are located on the same horizontal plane, a second threaded groove is provided on the inner side of the mounting seat (1), a second threaded protrusion is provided on the outer side of the mounting shaft (9), and the second positioning sleeve (12) is located above the second threaded protrusion of the mounting shaft (9).

4. The installation structure of a radio frequency coaxial connector according to claim 1, characterized in that: The locking pieces (5) are all curved structures, and a plurality of the locking pieces (5) form a circular tube structure. The positioning pins (4) are all located inside the circular tube formed by the locking pieces (5). Each group of the locking shafts (6) has three, and each group of the locking shafts (6) are equidistantly distributed in the vertical direction.

5. The installation structure of a radio frequency coaxial connector according to claim 1, characterized in that: The inner side of the first positioning sleeve (8) and the interior of the mounting shaft (9) are both provided with a shielding layer, the inner side of the connecting male head (13) and the lower half of the connecting female head (14) are both provided with a shielding layer, the inner side of the first positioning sleeve (8) and the positioning seat (10) are in contact, and the upper side of the mounting shaft (9) and the upper side of the second positioning sleeve (12) are located on the same horizontal plane.

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