Radio frequency device joint installation device

By introducing limit and buffering mechanisms into the connector installation device of the RF device, the problem of the connector falling off under external pulling and impact is solved, and more stable signal transmission is achieved.

CN222261601UActive Publication Date: 2024-12-27CLP AEROSPACE (KUNSHAN) TECH CO LTD
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Patent Information

Application Number
CN202421054446.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-27
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

In mobile communication systems, the RF device connector is susceptible to external pulling force after installation, causing the connection to fall off and affect signal transmission.

Method used

A radio frequency device joint installation device including a limiting mechanism and a buffering mechanism is designed. The limiting mechanism prevents falling off through a threaded connection and a connecting rod system. The buffering mechanism absorbs impact force using a spring and a rubber plate to prevent falling off due to impact.

Benefits of technology

It effectively prevents the joint from falling off under external pulling and impact, ensures the stability of signal transmission, and enhances the connection stability and impact resistance of the joint with other components through the combination of the limiting mechanism and buffering mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radio frequency device joint installation device which comprises a limiting mechanism and a filter installed in the middle of the limiting mechanism. A buffer mechanism is arranged at one end of the limiting mechanism, and one side of the buffer mechanism is fixedly connected to the top end of the filter; the device is characterized in that the limiting mechanism comprises a filter, the upper end and the lower end of the filter are respectively provided with an installation connector, and the two sides, close to the installation connectors, of the filter are symmetrically and fixedly connected with connecting plates; wherein the bottom of one end of the connecting plate is fixedly connected with a limiting frame, one side of the limiting frame is fixedly connected with the filter, and by arranging the limiting mechanism, the phenomenon that when the filter is affected by external pulling force, the connecting position of the mounting connector and other components falls off can be avoided; and by arranging the buffer mechanism, the connecting part of the mounting joint and other components can be protected, and the phenomenon that the connecting part falls off due to impact of external force, so that signal transmission is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile communications, in particular to a radio frequency device connector installation device. Background Art

[0002] RF devices used in mobile communication systems, such as combiners, filters, and duplexers, all require connectors to transmit signals with other components. Usually, the connector is fixed to the RF device with screws. The connector is designed with a flange with through holes. The RF device has mounting holes at corresponding positions. Screws are passed through the through holes on the connector flange and then tightened into the mounting holes of the RF device to install the connector.

[0003] After being installed, the existing connector is easily affected by external pulling force when transmitting signals with other components, which may cause the connector to fall off at the connection, thus affecting the transmission of the signal.

[0004] A radio frequency device connector installation device is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a radio frequency device connector installation device to solve the problem raised in the above background technology that the current connector is easily affected by external pulling force when transmitting signals with other components after installation, thereby causing it to fall off at the connection point and affecting the transmission of its signal.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a radio frequency device connector installation device, comprising a limiting mechanism, and a filter installed in the middle of the limiting mechanism;

[0007] A buffer mechanism is provided at one end of the limiting mechanism, and one side of the buffer mechanism is fixedly connected to the top of the filter;

[0008] It is characterized by further comprising:

[0009] The limiting mechanism comprises a filter, the upper and lower ends of the filter are both provided with mounting joints, and the two sides of the filter close to the mounting joints are symmetrically fixedly connected with connecting plates;

[0010] The bottom of one end of the connecting plate is fixedly connected to a limit frame, one side of the limit frame is fixedly connected to the filter, the inner thread of the limit frame is connected to a bolt, and one end of the bolt is rotatably connected to a rotating rod;

[0011] One end of the rotating rod away from the bolt passes through the connecting plate and is fixedly connected to a supporting block, and one side of the supporting block is rotatably connected to a first connecting rod.

[0012] Preferably, one end of the first connecting rod away from the supporting block is rotatably connected to a clamping block, and one end of the clamping block away from the first connecting rod is fit-connected to the mounting joint.

[0013] Preferably, one end of the pressing block close to the first connecting rod is rotatably connected to the second connecting rod, and one end of the second connecting rod away from the pressing block is rotatably connected to the third connecting rod.

[0014] Preferably, one end of the third connecting rod away from the second connecting rod is rotatably connected to the support block, one end of the second connecting rod close to the third connecting rod is rotatably connected to the support column, and the bottom end of the support column is fixedly connected to the connecting plate.

[0015] Preferably, the buffer mechanism comprises a first rubber plate, the bottom end of the first rubber plate is fitted and connected to the filter, and the inner wall of the first rubber plate is fitted and connected to the mounting joint.

[0016] Preferably, a plurality of sleeves are fixedly connected to the outer side of the first rubber plate, the number of the sleeves is six, and the sleeves are evenly distributed on the outer side of the first rubber plate.

[0017] Preferably, a spring is fixedly connected to one side of the sleeve, damping particles are fixedly connected to the other side of the sleeve, a cylinder is inserted into the damping particles, one end of the cylinder is fit-connected to the spring, one end of the cylinder away from the spring passes through the sleeve and is fixedly connected to a second rubber plate, and the bottom of the second rubber plate is fit-connected to the filter.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the RF device connector installation device can prevent the filter from falling off at the connection between the installation connector and other components under the influence of external pulling force by setting a limit mechanism, and can protect the connection between the installation connector and other components by setting a buffer mechanism to prevent the connection from falling off due to external force impact, thereby affecting signal transmission. The specific contents are as follows:

[0019] 1. By setting a limit mechanism, the filter can be prevented from falling off at the connection between the installation joint and other components under the influence of external pulling force. The threaded effect between the limit sleeve and the bolt is used to change the protruding height of the rotating rod, and the supporting block can be driven up and down by the rotating rod. The supporting block, the first connecting rod, the clamping block, the second connecting rod and the third connecting rod cooperate to make the clamping block fit tightly with the installation joint, so as to prevent the filter from falling off at the connection between the installation joint and other components under the influence of external pulling force.

[0020] 2. By setting up a buffer mechanism, the connection between the installation joint and other components can be protected to avoid the connection from falling off due to external impact, thereby affecting the transmission of the signal. The spring compression is used to absorb part of the impact force, and then the spring reset drives the cylindrical contact damping particles to absorb its rebound force. At the same time, the first rubber plate and the second rubber plate can also absorb part of the impact force, thereby protecting the connection between the installation joint and other components. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0022] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0023] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of the middle rotating rod in the retracted state;

[0024] Figure 4 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0025] Figure 5 For this utility model Figure 1 Schematic diagram of the structure of the middle buffer mechanism from top view;

[0026] Figure 6 For this utility model Figure 1 Enlarged structural diagram at point C in the middle.

[0027] In the figure: 1. limit mechanism; 101. filter; 102. mounting joint; 103. connecting plate; 104. limit frame; 105. bolt; 106. rotating rod; 107. support block; 108. first connecting rod; 109. pressing block; 110. second connecting rod; 111. third connecting rod; 112. supporting column; 2. buffer mechanism; 201. first rubber plate; 202. sleeve; 203. spring; 204. damping particles; 205. cylinder; 206. second rubber plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-6The utility model provides a technical solution: a radio frequency device connector installation device, comprising a limiting mechanism 1, and a filter 101 installed in the middle of the limiting mechanism 1; a buffer mechanism 2 is provided at one end of the limiting mechanism 1, and one side of the buffer mechanism 2 is fixedly connected to the top of the filter 101; the limiting mechanism 1 comprises a filter 101, and mounting connectors 102 are installed at both upper and lower ends of the filter 101, and connecting plates 103 are symmetrically fixedly connected to both sides of the filter 101 near the mounting connector 102, and by providing the connecting plate 103, the moving position of the rotating rod 106 can be limited;

[0030] The bottom of one end of the connecting plate 103 is fixedly connected to a limit frame 104, one side of the limit frame 104 is fixedly connected to the filter 101, the inner thread of the limit frame 104 is connected to a bolt 105, one end of the bolt 105 is rotatably connected to a rotating rod 106, and the threaded action between the limit sleeve 104 and the bolt 105 is used to change the protruding height of the rotating rod 106, so that the supporting block 107 can be driven to move up and down by the rotating rod 106;

[0031] Among them, one end of the rotating rod 106 away from the bolt 105 passes through the connecting plate 103 and is fixedly connected to the support block 107, one side of the support block 107 is rotatably connected to the first connecting rod 108, one end of the first connecting rod 108 away from the support block 107 is rotatably connected to the clamping block 109, one end of the clamping block 109 away from the first connecting rod 108 is fitted and connected to the mounting joint 102, one end of the clamping block 109 close to the first connecting rod 108 is rotatably connected to the second connecting rod 110, and one end of the second connecting rod 110 away from the clamping block 109 is rotatably connected to the third connecting rod 111. By providing the third connecting rod 111, the stability of the second connecting rod 110 can be enhanced;

[0032] One end of the third connecting rod 111 away from the second connecting rod 110 is rotatably connected to the support block 107, and one end of the second connecting rod 110 close to the third connecting rod 111 is rotatably connected to the support column 112, and the bottom end of the support column 112 is fixedly connected to the connecting plate 103. By utilizing the cooperation between the support block 107, the first connecting rod 108, the clamping block 109, the second connecting rod 110 and the third connecting rod 111, the clamping block 109 can be tightly fitted with the mounting joint 102, so as to prevent the filter 101 from falling off at the connection between the mounting joint 102 and other components due to the influence of external pulling force;

[0033] The buffer mechanism 2 includes a first rubber plate 201, the bottom end of the first rubber plate 201 is fitted and connected to the filter 101, the inner wall of the first rubber plate 201 is fitted and connected to the mounting joint 102, and a plurality of sleeves 202 are fixedly connected to the outer side of the first rubber plate 201. The number of the sleeves 202 is six, and the sleeves 202 are evenly distributed on the outer side of the first rubber plate 201. By providing six sleeves 202, the force can be more evenly applied.

[0034] A spring 203 is fixedly connected to one side of the sleeve 202, and a damping particle 204 is fixedly connected to the other side of the sleeve 202. A cylinder 205 is inserted and connected to the damping particle 204. One end of the cylinder 205 is fitted and connected to the spring 203. The end of the cylinder 205 away from the spring 203 passes through the sleeve 202 and is fixedly connected to the second rubber plate 206. The bottom of the second rubber plate 206 is fitted and connected to the filter 101. The spring 203 is compressed to absorb part of the impact force, and then the spring 203 is reset to drive the cylinder 205 to contact the damping particle 204 to absorb its rebound force, thereby playing a protective role.

[0035] Working principle: Before using this RF device connector installation device, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6 As shown, firstly, the bolt 105 is rotated, and the threaded action between the limit sleeve 104 and the bolt 105 is utilized to change the protruding height of the rotating rod 106, so that the supporting block 107 can be driven to move up and down by the rotating rod 106, and the supporting block 107, the first connecting rod 108, the clamping block 109, the second connecting rod 110 and the third connecting rod 111 are utilized to make the clamping block 109 fit closely with the mounting joint 102, so as to prevent the filter 101 from falling off at the connection between the mounting joint 102 and other components under the influence of external pulling force;

[0036] Secondly, when the filter 101 is hit, the spring 203 is compressed to absorb part of the impact force, and then the spring 203 is reset to drive the cylinder 205 to contact the damping particles 204 to absorb their rebound force. At the same time, the first rubber plate 201 and the second rubber plate 206 can also absorb part of the impact force, thereby protecting the connection between the installation joint 102 and other components.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A radio frequency device connector installation device, comprising a limiting mechanism (1), and a filter (101) installed in the middle of the limiting mechanism (1); A buffer mechanism (2) is provided at one end of the limiting mechanism (1), and one side of the buffer mechanism (2) is fixedly connected to the top of the filter (101); It is characterized in that Also includes: The limiting mechanism (1) comprises a filter (101), the upper and lower ends of the filter (101) are both provided with mounting joints (102), and the two sides of the filter (101) close to the mounting joints (102) are symmetrically fixedly connected with connecting plates (103); The bottom of one end of the connecting plate (103) is fixedly connected to a limit frame (104), one side of the limit frame (104) is fixedly connected to the filter (101), the inner thread of the limit frame (104) is connected to a bolt (105), and one end of the bolt (105) is rotatably connected to a rotating rod (106); One end of the rotating rod (106) away from the bolt (105) passes through the connecting plate (103) and is fixedly connected to a supporting block (107), and one side of the supporting block (107) is rotatably connected to a first connecting rod (108).

2. The radio frequency device connector installation device according to claim 1, characterized in that: One end of the first connecting rod (108) away from the support block (107) is rotatably connected to a clamping block (109), and one end of the clamping block (109) away from the first connecting rod (108) is closely connected to the mounting joint (102).

3. The RF device connector installation device according to claim 2, characterized in that: One end of the clamping block (109) close to the first connecting rod (108) is rotatably connected to the second connecting rod (110), and one end of the second connecting rod (110) away from the clamping block (109) is rotatably connected to the third connecting rod (111).

4. The radio frequency device connector installation device according to claim 3, characterized in that: One end of the third connecting rod (111) away from the second connecting rod (110) is rotatably connected to the support block (107), and one end of the second connecting rod (110) close to the third connecting rod (111) is rotatably connected to the support column (112), and the bottom end of the support column (112) is fixedly connected to the connecting plate (103).

5. The radio frequency device connector installation device according to claim 1, characterized in that: The buffer mechanism (2) comprises a first rubber plate (201), the bottom end of the first rubber plate (201) is fitted and connected to the filter (101), and the inner wall of the first rubber plate (201) is fitted and connected to the mounting joint (102).

6. The radio frequency device connector installation device according to claim 5, characterized in that: A plurality of sleeves (202) are fixedly connected to the outer side of the first rubber plate (201), the number of the sleeves (202) is six, and the sleeves (202) are evenly distributed on the outer side of the first rubber plate (201).

7. The radio frequency device connector installation device according to claim 6, characterized in that: A spring (203) is fixedly connected to one side of the sleeve (202), and damping particles (204) are fixedly connected to the other side of the sleeve (202). A cylinder (205) is inserted and connected to the inside of the damping particles (204), and one end of the cylinder (205) is fitted and connected to the spring (203). An end of the cylinder (205) away from the spring (203) passes through the sleeve (202) and is fixedly connected to a second rubber plate (206), and the bottom of the second rubber plate (206) is fitted and connected to the filter (101).