Multi-interface radio frequency connector convenient to plug

Abstract

The utility model discloses a multi-interface radio-frequency connector convenient to plug, belongs to the technical field of radio-frequency connectors, and solves the problem that the use is troublesome as rotary switches on a positioning block need to be rotated simultaneously by two hands when the connector is disassembled and assembled by the existing device. Two vertically symmetrical mounting holes are formed in the middle of the outer surface of the fixing panel, connectors are arranged in the mounting holes and detachably mounted on the fixing panel through inserting assemblies, pressing plates on the left side and the right side of an annular part are squeezed through the thumb and the index finger of one hand respectively, then a second spring is compressed, and the pressing plates are pressed through a first spring. At the moment, the ejector rod gets close to the insertion hole, then the end of the ejector rod ejects out the fixing rod inserted into the insertion hole, then the connector is pulled out of the sleeve with the other hand, limiting and fixing of the connector can be relieved only with one hand, and the connector is easy and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of radio frequency connectors, in particular to a multi-interface convenient plug-in radio frequency connector. Background Art

[0002] RF connector, also known as RF coaxial connector, is an important electronic component. Its main function is to serve as an electrical connection or separation element for transmission lines. It is usually installed on cables or instruments. RF coaxial connectors with multiple interfaces used in parallel are generally installed on a fixed panel.

[0003] After searching, the application with patent number 201720888800.0 discloses a detachable multi-interface radio frequency coaxial connector, including a fixed panel and a connector, wherein the upper and lower ends of the fixed panel are respectively provided with mounting holes for installing the connector, and positioning grooves are provided on both sides of the mounting hole, and positioning blocks are respectively provided at both ends of the connector, the connector is clamped in the mounting hole, the positioning block on the connector is embedded in the positioning groove, and a gap cavity is provided between the positioning block and the positioning groove, and a rotary switch is provided on the positioning block, and the rotary switch includes a roller and a rotating shaft, and the rotating shaft passes through the roller, and the positioning block is provided with a groove at the other end relative to the connector, and the roller is fixed in the groove by the rotating shaft and can rotate in the groove, and the roller is provided with a clamping ring at the other end relative to the connector, and the clamping ring is arranged in a semicircular arc shape and extends into the gap cavity, and a clamping column is provided on the side wall of the positioning groove relative to one end of the groove, and the clamping column extends into the gap cavity;

[0004] Although the detachable multi-interface RF coaxial connector can be disassembled by rotating the rotary switch provided on the positioning block, and the limit block provided on the clamping column can enable the rotary switch to have the switch positioning effect, the detachable multi-interface RF coaxial connector requires both hands to simultaneously rotate the rotary switch on the positioning block when disassembling and installing the connector, which is relatively inconvenient to use.

[0005] Therefore, we propose a multi-interface convenient plug-in radio frequency connector. Utility Model Content

[0006] In response to the deficiencies of the prior art, the present invention provides a multi-interface convenient plug-in radio frequency connector, which solves the problem that the existing device requires both hands to simultaneously rotate the rotary switch on the positioning block when disassembling and installing the connector, which is more troublesome to use.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multi-interface convenient plug-in radio frequency connector, comprising a "U"-shaped fixed panel, two vertically symmetrical mounting holes are opened in the middle of the outer surface of the fixed panel, and connectors are arranged in the mounting holes;

[0008] The connector is detachably mounted on the fixed panel via a plug-in assembly;

[0009] The plug assembly includes a sleeve, a plug slot, a plug hole, and a fixing assembly. The plug slots are symmetrically opened on the left and right sides of the inner wall of the sleeve, and the plug hole connected to the plug slot is opened on the outer surface of the sleeve. The fixing assembly is symmetrically installed on the left and right sides of the outer surface of the connector.

[0010] The fixing assembly includes a fixing sleeve, a fixing rod and a first spring. The fixing sleeves are symmetrically installed on the left and right sides of the outer surface of the connector. The fixing sleeve is movably sleeved with a fixing rod. One end of the fixing rod located inside the fixing sleeve is fixedly connected to one end of the first spring. The other end of the first spring is fixedly installed on the inner wall of the fixing sleeve. The width of the plug-in slot and the diameter of the plug-in hole are the same as the diameter of the fixing rod.

[0011] Preferably, the sleeve includes an annular portion and a guide portion, the guide portion is fixedly mounted on the side wall of the fixed panel and is located at the annular portion of the outer circle of the mounting hole, the annular portion is coaxially arranged with the mounting hole, and the end of the annular portion away from the fixed panel is fixedly mounted with a bucket-shaped guide portion, the annular portion and the guide portion are an integrally formed structure, and the plug hole is opened on the annular portion, wherein the connector can be guided by the guide portion, and at the same time, the inner wall of the guide portion contacts the fixing rod, which can compress the first spring and then move the fixing rod toward the inside of the fixing sleeve. When the connector is pushed toward the inside of the sleeve, the end of the fixing rod away from the fixing sleeve will move along the inner wall of the plug groove until it moves to align with the plug hole, and then the fixing rod moves toward the plug hole under the action of the elastic force of the first spring, and then the fixing rod is clamped in the plug hole.

[0012] Preferably, the plug-in assembly also includes a U-shaped plate, a push rod, a pressing plate, a second spring and a limiting ring. The U-shaped plate is fixedly installed on the left and right sides of the outer surface of the annular portion and is opposite to the position of the plug-in hole. The middle movable sleeve of the U-shaped plate is provided with a push rod, wherein the fixing rod can be moved into the inside of the fixing sleeve by pushing one end of the push rod close to the annular portion toward the fixing rod.

[0013] Preferably, a pressing plate is fixedly installed on the end of the push rod away from the annular portion, and one end of the second spring is fixedly welded to the side of the pressing plate close to the U-shaped plate. The other end of the second spring is fixedly welded to the surface of the U-shaped plate, and the push rod is located in the inner ring of the second spring. By pressing the pressing plate with your fingers, the second spring can be compressed, and then the push rod will move to one side of the fixed rod.

[0014] Preferably, a limiting ring is fixedly mounted on the outer surface of one end of the push rod near the annular portion, and the distance between the limiting ring and the end of the push rod near the annular portion is the same as the thickness of the annular portion, wherein the push rod can be limited by the limiting ring, and when the end of the push rod near the annular portion is inserted into the socket hole, the push rod can be prevented from contacting the surface of the connector.

[0015] Preferably, an annular plate is fixedly installed on the inner wall of the fixed panel and is opposite to the mounting hole. The annular plate is coaxially arranged with the mounting hole. The end of the connector close to the fixed panel is movably sleeved inside the annular plate. The inner diameter of the annular plate is the same as the diameter of the connector. Passing one end of the connector through the mounting hole and sleeved inside the annular plate can increase the stability of the connector.

[0016] The utility model provides a multi-interface convenient plug-in radio frequency connector. It has the following beneficial effects:

[0017] When the connector is removed from the mounting plate, the thumb and index finger of one hand can be used to press the pressing plates on the left and right sides of the annular portion, and the second spring can be compressed. At this time, the push rod will move closer to the mounting plate, and the end of the push rod will push out the fixing rod inserted in the mounting plate, and the connector can be pulled out of the mounting plate with the other hand. Only one hand is needed to release the limit fixation of the connector, which is simple and convenient to use. At the same time, it can avoid the situation that the connector falls off after the fixation of the connector is released, which is beneficial to the protection of the connector and solves the problem that the conventional device needs to use both hands to rotate the rotary switch on the positioning block at the same time when removing and installing the connector, which is more troublesome to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a side structural diagram of the present utility model;

[0020] Figure 3 This is a schematic diagram of the split structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the casing structure of the present utility model;

[0022] Figure 5 This is a schematic diagram of the side structure of the casing of the present invention;

[0023] Figure 6 This is a schematic diagram of the disassembled structure of the fixed component of the present utility model.

[0024] In the figure: 1. Fixed panel; 11. Mounting hole; 12. Ring plate; 2. Connector; 3. Plug-in assembly; 31. Sleeve; 311. Ring portion; 312. Guide portion; 32. Plug-in groove; 33. Plug-in hole; 34. Fixed assembly; 341. Fixed sleeve; 342. Fixed rod; 343. First spring; 35. U-shaped plate; 36. Push rod; 37. Press plate; 38. Second spring; 39. Limiting ring. DETAILED DESCRIPTION

[0025] 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.

[0026] Example 1:

[0027] like Figure 1-6As shown: It includes a "U"-shaped fixed panel 1, and two symmetrical mounting holes 11 are opened in the middle of the outer surface of the fixed panel 1. A connector 2 is set in the mounting hole 11, and the connector 2 is detachably mounted on the fixed panel 1 through a plug-in component 3. The plug-in component 3 includes a sleeve 31, a plug-in slot 32, a plug-in hole 33, and a fixing component 34. The plug-in slots 32 are symmetrically opened on the left and right sides of the inner wall of the sleeve 31, and the outer surface of the sleeve 31 is provided with a plug-in hole 33 connected to the plug-in slot 32. The fixing components 34 are symmetrically installed on the left and right sides of the outer surface of the connector 2. The fixing component 34 includes a fixing sleeve 341, a fixing rod 342 and a first spring 343. The fixing sleeves 34 are symmetrically distributed on the left and right sides of the outer surface of the connector 2. 1. The internal movable sleeve of the fixed sleeve 341 is provided with a fixing rod 342. One end of the fixing rod 342 located inside the fixed sleeve 341 is fixedly connected to one end of the first spring 343. The other end of the first spring 343 is fixedly mounted on the inner wall of the fixed sleeve 341. The width of the plug-in slot 32 and the diameter of the plug-in hole 33 are the same as the diameter of the fixing rod 342. The sleeve 31 includes an annular portion 311 and a guide portion 312. The guide portion 312 is fixedly mounted on the side wall of the fixed panel 1 and is located on the annular portion 311 of the outer circle of the mounting hole 11. The annular portion 311 is coaxially arranged with the mounting hole 11. The end of the annular portion 311 away from the fixed panel 1 is fixedly mounted with a bucket-shaped guide portion 312. The annular portion 311 and the guide portion 312 are an integrally formed structure. 33 is opened on the annular portion 311, and the plug assembly 3 also includes a U-shaped plate 35, a push rod 36, a pressing plate 37, a second spring 38 and a limiting ring 39. The U-shaped plate 35 is fixedly installed on the left and right sides of the outer surface of the annular portion 311 and is opposite to the plug hole 33. The middle part of the U-shaped plate 35 is movably sleeved with a push rod 36, and the end of the push rod 36 away from the annular portion 311 is fixedly installed with a pressing plate 37. The side of the pressing plate 37 close to the U-shaped plate 35 is fixedly welded with one end of the second spring 38, and the other end of the second spring 38 is fixedly welded to the surface of the U-shaped plate 35. The push rod 36 is located at the inner ring of the second spring 38, and the outer surface of the push rod 36 close to the annular portion 311 is fixedly sleeved with a limiting ring 39, and the limiting ring 39 and the push rod 36 are close to the annular portion When the fixing rod 342 is moved to align with the insertion hole 33, the fixing rod 342 will move into the insertion hole 33 under the action of the elastic force of the first spring 343, and then be snapped into the insertion hole 33, thus completing the installation of the connector 2, thereby facilitating the installation of the connector 2 on the fixed panel 1. When the connector 2 needs to be removed, the thumb and index finger of one hand can be used to squeeze the pressing plates 37 on the left and right sides of the annular portion 311 respectively, and then the second spring 38 is compressed. At this time, the ejector rod 36 will approach the insertion hole 33, and then the end of the ejector rod 36 will eject the fixing rod 342 inserted into the insertion hole 33.Then, the connector 2 can be pulled out of the sleeve 31 with the other hand. The limit fixation of the connector 2 can be released with only one hand, which is simple and convenient to use. At the same time, it can prevent the connector 2 from falling after the fixation of the connector 2 is released, which is beneficial to protecting the connector 2.

[0028] Example 2:

[0029] like Figure 1-3 As shown: an annular plate 12 is fixedly installed on the inner wall of the fixed panel 1 and is opposite to the mounting hole 11. The annular plate 12 is coaxially arranged with the mounting hole 11. The end of the connector 2 close to the fixed panel 1 is movably sleeved inside the annular plate 12. The inner diameter of the annular plate 12 is the same as the diameter of the connector 2. Passing one end of the connector 2 through the mounting hole 11 and sleeved inside the annular plate 12 can increase the stability of the connector 2.

[0030] The working principle and usage process of the present invention are as follows: This multi-interface convenient plug-in RF connector, when the connector 2 needs to be installed, the fixing component 34 on the side of the connector 2 can be aligned with the plug-in slot 32, and then the connector 2 can be pushed into the inside of the sleeve 31. During this process, the fixing rod 342 contacts the inner wall of the plug-in slot 32, and the first spring 343 is squeezed and compressed by the inner wall of the fixing rod 342. When the fixing rod 342 moves to align with the plug-in hole 33, the fixing rod 342 will move into the plug-in hole 33 under the action of the elastic force of the first spring 343, and then be clamped in the plug-in hole 33. At this time, the end of the connector 2 close to the fixed panel 1 passes through the mounting hole 11 and is sleeved on the inside of the annular plate 12, and the installation of the connector 2 is completed.

[0031] When the connector 2 needs to be disassembled, the thumb and index finger of one hand can be used to squeeze the pressing plates 37 on the left and right sides of the annular portion 311 respectively, and then the second spring 38 is compressed. At this time, the push rod 36 will approach the plug hole 33, and then the end of the push rod 36 will push out the fixing rod 342 inserted into the plug hole 33, and then use the other hand to pull the connector 2 out of the sleeve 31.

[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0033] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A multi-interface convenient plug-in radio frequency connector, comprising a U-shaped fixing panel (1), wherein two vertically symmetrical mounting holes (11) are provided in the middle of the outer surface of the fixing panel (1), and a connector (2) is provided in the mounting hole (11); Its characteristics are: The connector (2) is detachably mounted on the fixed panel (1) via a plug-in assembly (3); The plug-in assembly (3) comprises a sleeve (31), a plug-in slot (32), a plug-in hole (33), and a fixing assembly (34); the plug-in slots (32) are symmetrically provided on the left and right sides of the inner wall of the sleeve (31); the plug-in hole (33) connected to the plug-in slot (32) is provided on the outer surface of the sleeve (31); and the fixing assembly (34) is symmetrically installed on the left and right sides of the outer surface of the connector (2); The fixing assembly (34) includes a fixing sleeve (341), a fixing rod (342) and a first spring (343). The fixing sleeves (341) are fixedly installed on the left and right sides of the outer surface of the connector (2) and are symmetrically distributed. The fixing sleeve (341) is movably sleeved with a fixing rod (342). One end of the fixing rod (342) located inside the fixing sleeve (341) is fixedly connected to one end of the first spring (343). The other end of the first spring (343) is fixedly installed on the inner wall of the fixing sleeve (341). The width of the plug-in slot (32) and the diameter of the plug-in hole (33) are both the same as the diameter of the fixing rod (342).

2. The multi-interface convenient plug-in RF connector according to claim 1, characterized in that: The sleeve (31) comprises an annular portion (311) and a guide portion (312); the guide portion (312) is fixedly mounted on the side wall of the fixed panel (1) and is located on the annular portion (311) on the outer ring of the mounting hole (11); the annular portion (311) and the mounting hole (11) are coaxially arranged; a bucket-shaped guide portion (312) is fixedly mounted on one end of the annular portion (311) away from the fixed panel (1); the annular portion (311) and the guide portion (312) are an integrally formed structure; and the plug hole (33) is provided on the annular portion (311).

3. The multi-interface convenient plug-in RF connector according to claim 1, characterized in that: The plug-in assembly (3) further comprises a U-shaped plate (35), a push rod (36), a pressing plate (37), a second spring (38) and a limiting ring (39); the U-shaped plate (35) is fixedly mounted on the left and right sides of the outer surface of the annular portion (311) and is positioned opposite to the plug-in hole (33); the middle portion of the U-shaped plate (35) is movably fitted with the push rod (36).

4. The multi-interface convenient plug-in radio frequency connector according to claim 3, characterized in that: A pressing plate (37) is fixedly mounted on one end of the push rod (36) away from the annular portion (311); one end of a second spring (38) is fixedly welded to one side of the push plate (37) close to the U-shaped plate (35); the other end of the second spring (38) is fixedly welded to the surface of the U-shaped plate (35); and the push rod (36) is located on the inner ring of the second spring (38).

5. The multi-interface convenient plug-in radio frequency connector according to claim 4, characterized in that: A limiting ring (39) is fixedly mounted on the outer surface of one end of the push rod (36) close to the annular portion (311), and the distance between the limiting ring (39) and the end of the push rod (36) close to the annular portion (311) is the same as the thickness of the annular portion (311).

6. The multi-interface convenient plug-in radio frequency connector according to claim 1, characterized in that: An annular plate (12) is fixedly mounted on the inner wall of the fixed panel (1) and is positioned opposite to the mounting hole (11). The annular plate (12) and the mounting hole (11) are coaxially arranged. An end of the connector (2) close to the fixed panel (1) is movably sleeved inside the annular plate (12). The inner diameter of the annular plate (12) is the same as the diameter of the connector (2).

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