Rapid installation device for RRU radio frequency module

By designing a rapid installation device for RRU radio frequency modules containing multiple mechanical components, the problem that existing devices cannot be fixed according to the direction of the fixing object is solved, and higher installation applicability and efficiency are achieved.

CN222650877UActive Publication Date: 2025-03-21BEIJING YIFAN HENGTAI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420012865.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-04
Publication Date
2025-03-21
Estimated Expiration
2034-01-04

AI Technical Summary

Technical Problem

The existing RRU radio frequency module installation device cannot be fast fixed according to the vertical or horizontal direction of the fixture, resulting in a reduced installation applicability.

Method used

A quick installation device including a module body, a fixing frame, a rotating column, a rotating groove, a rotating wheel, a movable rod, a limiting plate, a spring, a sliding cylinder, a magnetic card, a dovetail groove and a arc-shaped positioning body is designed. By adjusting the angle between the rotating wheel and the fixing frame, the rapid fixation of the RRU radio frequency module is achieved.

Benefits of technology

The device can be quickly adjusted according to the direction of the fixing object, which improves the applicability and efficiency of installation, and ensures the stable fixation of the RRU radio frequency module under different installation conditions.

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Abstract

The utility model relates to the technical field of RRU radio frequency modules, in particular to an RRU radio frequency module rapid installation device which comprises a module body and a fixing frame, one side of the module body is fixedly connected with the fixing frame, one side of the fixing frame is fixedly connected with a rotating column, the outer side of one end of the rotating column is rotatably connected to the inner side of a rotating groove, and the rotating groove is formed in the inner side of a rotating disc. A movable rod is slidably connected to the inner side of the rotating disc, a limiting piece is fixedly connected to one side of the movable rod, a spring is fixedly connected to one side of the limiting piece, one end of the spring is attached to the inner side of one end of the hollow shell, a sliding column is fixedly connected to one side of the movable rod, and a rotating handle is fixedly connected to one side of the movable rod. The angle between the rotating disc and the fixing frame is adjusted, then the rotating disc is fixed to the fixed object, the device can be rapidly adjusted according to the requirement for vertical or transverse fixing of the fixed object, and therefore the fixing applicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of RRU radio frequency modules, in particular to a RRU radio frequency module quick installation device. Background Art

[0002] The RRU RF module quick installation device is a structure that is convenient and quick to fix on a fixed object. The RRU RF module separates the baseband unit and the transmitting unit. The repeater receives, amplifies and transmits the base station RF signal. The difference is that the repeater will amplify the noise at the same time, while the RF remote control unit will not. As an important component of the wireless base station, the RRU RF module has a large number of usage requirements and needs to meet a variety of installation conditions.

[0003] During the installation of the RRU radio frequency module, the RRU radio frequency module needs to be fixed on the upper part of the fixed object. When the existing device is fixed on the fixed object, it is usually fixed on a vertical fixed object. A cross bar is provided on the upper part of some fixed objects. The cross bar is provided to facilitate the fixing of more equipment. If it cannot be fixed according to the vertical or horizontal direction of the fixed object, the applicability of the installation is reduced. Therefore, a RRU radio frequency module quick installation device is proposed to address the above problems. Utility Model Content

[0004] The utility model aims to provide a RRU radio frequency module quick installation device to solve the problem that a cross bar is arranged on the upper part of some fixed objects, and the cross bar is arranged to facilitate the fixing of more equipment. If the fixed objects cannot be fixed vertically or horizontally, the installation applicability effect is reduced.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is provided with a plurality of camshafts, each of which ...

[0007] Preferably, one side of the fixing frame is in the shape of an "I" character, two magnetic rotation grooves are opened on the inner side of the fixing frame, the front end of the magnetic rotation groove is in the shape of a cone and a rectangle, the rear end of the magnetic rotation groove is in the shape of a cylinder, and a magnetic block is fixedly connected to the inner side of the magnetic rotation groove.

[0008] Preferably, the rotating column is in the shape of a cylinder, the rotating groove is in the shape of a cylinder, the rotating column is rotatably connected to the inner side of the rotating groove through a limiting ring, and the rotating groove is opened at the center of the turntable.

[0009] Preferably, the movable rod, the turning handle, the sliding cylinder and the magnetic card are all four in number, the movable rod is in the shape of a cylinder, the hollow shell is fixedly connected to the inner side of the turntable, the outer side of the limiting plate slides on the inner side of the hollow shell, and the hollow shell is in the shape of a hollow cylinder.

[0010] Preferably, the sliding cylinder is in the shape of a cylinder, and the magnetic card is in the shape of a rectangle. The sliding cylinder and the magnetic card rotate on the inner side of the rear end of the magnetic rotating slot, and the magnetic card is magnetically attracted to the inner side of the magnetic rotating slot.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, by providing a turntable, a movable rod, a turn handle, a sliding column, a magnetic card, a turn handle, a positioning block and an arc-shaped positioning body, during the installation of the RRU radio frequency module, the angle between the turntable and the fixing frame is adjusted according to actual usage, and then the turntable is fixed to the fixed object. The device can quickly adjust the rotation angle of the equipment according to the requirements of vertical or horizontal fixing of the fixed object, thereby improving the applicability of the device fixation. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 This is a schematic diagram of the structure of the fixing frame of the utility model;

[0015] Figure 3 This is a schematic diagram of the turntable structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the movable rod of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the arc-shaped positioning body of the utility model.

[0018] In the figure: 1. module body; 2. fixing frame; 3. rotating column; 4. rotating groove; 5. rotating disk; 6. movable rod; 7. turning handle; 8. spring; 9. hollow shell; 10. limiting piece; 11. sliding column; 12. magnetic card; 13. dovetail groove; 14. dovetail block; 15. positioning block; 16. arc positioning body; 17. bolt; 18. magnetic rotating groove. DETAILED DESCRIPTION

[0019] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] See also Figure 1-5 , the utility model provides a technical solution:

[0021] A RRU radio frequency module quick installation device comprises a module body 1 and a fixing frame 2, wherein one side of the module body 1 is fixedly connected to the fixing frame 2, one side of the fixing frame 2 is fixedly connected to a rotating column 3, one end of the rotating column 3 is rotatably connected to the inner side of a rotating groove 4, the rotating groove 4 is arranged on the inner side of a rotating disk 5, a movable rod 6 is slidably connected to the inner side of the rotating disk 5, one side of the movable rod 6 is fixedly connected to a limiting plate 10, one side of the limiting plate 10 is fixedly connected to a spring 8, one end of the spring 8 is fitted with the inner side of one end of a hollow shell 9, one side of the movable rod 6 is fixedly connected to a sliding column 11, one side of the movable rod 6 is fixedly connected to a turning handle 7, a magnetic card 12 is fixedly connected to the outer side of the sliding column 11, a dovetail groove 13 is arranged on the inner side of the rotating disk 5, the outer side of the dovetail groove 13 is slidably connected to the inner side of a dovetail block 14, a positioning block 15 is fixedly connected to one side of the dovetail block 14, a curved positioning body 16 is fixedly connected to one side of the positioning block 15, a bolt 17 is arranged on the inner side of the curved positioning body 16, and a magnetic rotating groove 18 is arranged on the inner side of the fixing frame 2.

[0022] One side of the fixing frame 2 is in the shape of an "I" character, and there are two magnetic rotation grooves 18 opened on the inner side of the fixing frame 2. The front end of the magnetic rotation groove 18 is in the shape of a cone and a rectangle, and the rear end of the magnetic rotation groove 18 is in the shape of a cylinder. A magnetic block is fixedly connected to the inner side of the magnetic rotation groove 18, which is convenient for the sliding column 11 and the magnetic card 12 to move inside the magnetic rotation groove 18, thereby limiting the position between the turntable 5 and the fixing frame 2. The shape of the rotating column 3 is cylindrical, and the shape of the rotating groove 4 is opened in the shape of a cylinder. The rotating column 3 is rotatably connected to the inner side of the rotating groove 4 through a limiting ring, and the rotating groove 4 is opened in the center of the turntable 5, which is convenient for rotating the turntable 5 according to the direction in which the module body 1 needs to be fixed to the fixed object, thereby adjusting the direction. In order to achieve the effect of adjusting the rotation of the rotary disk 5, the number of the movable rod 6, the turning handle 7, the sliding cylinder 11 and the magnetic card 12 are all four. The movable rod 6 is in the shape of a cylinder, the hollow shell 9 is fixedly connected to the inner side of the turntable 5, the outer side of the limiting piece 10 slides inside the hollow shell 9, and the hollow shell 9 is in the shape of a hollow cylinder. After the turntable 5 rotates, the sliding cylinders 11 at the left and right ends move inside the magnetic rotating groove 18. The sliding cylinder 11 is in the shape of a cylinder, and the magnetic card 12 is in the shape of a rectangular body. The sliding cylinder 11 and the magnetic card 12 rotate on the inner side of the rear end of the magnetic rotating groove 18, and the magnetic card 12 is magnetically attracted to the inner side of the magnetic rotating groove 18, which has the effect of limiting the position between the sliding cylinder 11 and the turntable 5.

[0023] Working process: when the device is in use, when it is necessary to fix the module body 1 horizontally on a fixed object, the angle between the fixed frame 2 fixedly connected to one side of the module body 1 and the turntable 5 is adjusted, and the upper and lower turn handles 7 are rotated. The rotation of the turn handle 7 drives the movable rod 6 fixedly connected on one side to rotate, and the rotation of the movable rod 6 drives the limit plate 10 fixedly connected on the outside to rotate. The rotation of the limit plate 10 drives the spring 8 fixedly connected on one side to rotate. The limit plate 10 rotates on the inside of the hollow shell 9, and the spring 8 fits with the inner side of the hollow shell 9 without affecting the normal rotation of the movable rod 6. The rotation of the movable rod 6 drives the sliding column 11 fixedly connected on one side to rotate, and the sliding column The rotation of 11 drives the magnetic card 12 fixedly connected to the outside to rotate, and the sliding column 11 and the magnetic card 12 rotate inside the magnetic rotation groove 18 opened in the fixed frame 2. At this time, the magnetic card 12 and the inner side of the magnetic rotation groove 18 are separated from the magnetic fit. When the magnetic card 12 rotates to the same rectangular groove opened in the magnetic rotation groove 18, the turning handle 7 is pulled, and the turning handle 7 drives the sliding column 11 and the magnetic card 12 away from the inner side of the magnetic rotation groove 18 through the device. After the two sliding columns 11 and the magnetic card 12 are away from the inside of the magnetic rotation groove 18, the turntable 5 is rotated, and the rotating column 3 fixedly connected to one side of the fixed frame 2 rotates inside the rotation groove 4 opened inside the turntable 5. When the turntable 5 is rotated, the rotating column 3 fixedly connected to the fixed frame 2 rotates inside the rotation groove 4 opened inside the turntable 5. After the disk 5 rotates 90 degrees, the other two sliding cylinders 11 and the magnetic card 12 are aligned with the magnetic rotation grooves 18 at the upper and lower ends, and the movable rod 6 is released. Under the elastic force of the spring 8, the movable rod 6 slides inside the hollow shell 9. The movement of the movable rod 6 drives the sliding cylinder 11 and the magnetic card 12 fixedly connected on one side to move. After the sliding cylinder 11 slides into the magnetic rotation groove 18, the turning handle 7 is turned. At this time, the magnetic card 12 slides inside the magnetic rotation groove 18, and the magnetic card 12 is away from the rectangular groove opened on the inner side of one end of the magnetic rotation groove 18. At this time, the magnetic card 12 and the magnetic rotation groove 18 are magnetically attracted to each other, and the fixed frame 2 and the module body can be aligned. 1 is limited at one end of the turntable 5. After the middle part of the arc-shaped positioning body 16 fixedly connected to one side of the positioning block 15 is connected to the middle end of the fixed object, the bolt 17 spirally fitted on the inner side of the positioning block 15 is rotated. There are two positioning blocks 15. The inner side of one end of the positioning block 15 is provided with a threaded hole. After rotating the bolt 17, the two positioning blocks 15 can be spirally fitted, and then the nut is spirally fitted to one end of the bolt 17. At this time, the arc-shaped positioning body 16 is fixed to the fixed object. When the positioning block 15 is fixed, the dovetail block 14 fixedly connected to one side of the positioning block 15 is slidably connected to the inner side of the dovetail groove 13 opened on the inner side of the turntable 5, which has the effect of limiting the positioning block 15.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A RRU radio frequency module quick installation device, comprising a module body (1) and a fixing frame (2), characterized in that: One side of the module body (1) is fixedly connected to a fixing frame (2), one side of the fixing frame (2) is fixedly connected to a rotating column (3), one end of the rotating column (3) is rotatably connected to the inner side of a rotating groove (4), the rotating groove (4) is arranged on the inner side of a rotating disk (5), the inner side of the rotating disk (5) is slidably connected to a movable rod (6), one side of the movable rod (6) is fixedly connected to a limiting plate (10), one side of the limiting plate (10) is fixedly connected to a spring (8), one end of the spring (8) is in contact with the inner side of one end of a hollow shell (9), and one side of the movable rod (6) is fixedly connected to a sliding column The movable rod (6) is fixedly connected to a handle (7) on one side, a magnetic card (12) is fixedly connected to the outer side of the sliding column (11), a dovetail groove (13) is provided on the inner side of the turntable (5), the outer side of the dovetail groove (13) is slidably connected to the inner side of a dovetail block (14), a positioning block (15) is fixedly connected to one side of the dovetail block (14), a curved positioning body (16) is fixedly connected to one side of the positioning block (15), a bolt (17) is provided on the inner side of the curved positioning body (16), and a magnetic rotating groove (18) is provided on the inner side of the fixing frame (2).

2. The RRU radio frequency module quick installation device according to claim 1, characterized in that: One side of the fixing frame (2) is in the shape of an "I" character. Two magnetic rotation grooves (18) are provided on the inner side of the fixing frame (2). The front end of the magnetic rotation groove (18) is in the shape of a cone and a rectangle, and the rear end of the magnetic rotation groove (18) is in the shape of a cylinder. A magnetic block is fixedly connected to the inner side of the magnetic rotation groove (18).

3. The RRU radio frequency module quick installation device according to claim 1, characterized in that: The rotating column (3) is cylindrical in shape, the rotating groove (4) is opened in the shape of a cylinder, the rotating column (3) is rotatably connected to the inner side of the rotating groove (4) via a limiting ring, and the rotating groove (4) is opened at the center position of the rotating disk (5).

4. The RRU radio frequency module quick installation device according to claim 1, characterized in that: The movable rod (6), the turning handle (7), the sliding column (11) and the magnetic card (12) are all four in number; the movable rod (6) is cylindrical in shape; the hollow shell (9) is fixedly connected to the inner side of the turntable (5); the outer side of the limiting plate (10) slides on the inner side of the hollow shell (9); and the hollow shell (9) is hollow cylindrical in shape.

5. The RRU radio frequency module quick installation device according to claim 1, characterized in that: The sliding column (11) is in the shape of a cylinder, and the magnetic card (12) is in the shape of a rectangular body. The sliding column (11) and the magnetic card (12) rotate on the inner side of the rear end of the magnetic rotating groove (18), and the magnetic card (12) and the inner side of the magnetic rotating groove (18) are magnetically attracted to each other.