阅读说明：本技术 一种远程控制单元rcu (Remote control unit RCU ) 是由 黄志军 于 2020-05-03 设计创作，主要内容包括：本发明公开了一种远程控制单元RCU,包括RCU壳体和RCU电路板,所述RCU壳体相对应RCU电路板位置的顶部开设有活动槽,所述活动槽的内壁与RCU电路板的表面活动连接,所述RCU电路板的底部固定连接有插杆,所述RCU壳体相对应插杆位置的内部开设有插槽,且插槽的内壁与插杆的表面活动插接,所述插杆的表面开设有定位槽,所述定位槽的内壁活动插接有定位杆。本发明通过将RCU电路板放置在活动槽的内壁,安装RCU电路板时,仅需将插杆与插槽的位置对准,并向下按压RCU电路板,在伸缩杆和阻尼弹簧复位拉伸的作用下,使得定位杆插入定位槽的内壁并对插杆进行固定从而完成对RCU电路板的安装,操作简单便于安装。(The invention discloses a Remote Control Unit (RCU), which comprises an RCU shell and an RCU circuit board, wherein a movable groove is formed in the top of the RCU shell corresponding to the position of the RCU circuit board, the inner wall of the movable groove is movably connected with the surface of the RCU circuit board, an insertion rod is fixedly connected to the bottom of the RCU circuit board, an insertion groove is formed in the RCU shell corresponding to the position of the insertion rod, the inner wall of the insertion groove is movably inserted into the surface of the insertion rod, a positioning groove is formed in the surface of the insertion rod, and a positioning rod is movably inserted into the inner wall of the positioning groove. According to the invention, the RCU circuit board is placed on the inner wall of the movable groove, when the RCU circuit board is installed, the insertion rod is aligned with the insertion groove, the RCU circuit board is pressed downwards, and under the action of the resetting and stretching of the telescopic rod and the damping spring, the positioning rod is inserted into the inner wall of the positioning groove and fixes the insertion rod, so that the installation of the RCU circuit board is completed, and the operation is simple and the installation is convenient.)

1. A remote control unit, RCU, characterized by: comprises an RCU shell (1) and an RCU circuit board (2), wherein the top of the RCU shell (1) corresponding to the position of the RCU circuit board (2) is provided with a movable groove (3), the inner wall of the movable groove (3) is movably connected with the surface of the RCU circuit board (2), the bottom of the RCU circuit board (2) is fixedly connected with an inserted bar (4), the inner part of the RCU shell (1) corresponding to the position of the inserted bar (4) is provided with an insertion groove (5), the inner wall of the insertion groove (5) is movably inserted with the surface of the inserted bar (4), the surface of the inserted bar (4) is provided with a positioning groove (6), the inner wall of the positioning groove (6) is movably inserted with a positioning bar (7), the inner part of the RCU shell (1) corresponding to the position of the positioning bar (7) is provided with a guide groove (8), the inner wall of the guide groove (8) is movably connected with the surface of the positioning bar (7), the RCU shell (1) is provided with a mounting groove (9), the surface meshing of the corresponding mounting groove (9) position of locating lever (7) has first gear (10), the surface meshing of first gear (10) has second gear (11), the surface meshing of second gear (11) has sliding block (13), the one end fixedly connected with telescopic link (14) of sliding block (13), the fixed surface of telescopic link (14) is connected with damping spring (15), the bottom sliding connection of sliding block (13) has slide rail (16), and slide rail (16) fixed connection is in the bottom of mounting groove (9) inner wall.

2. A remote control unit, RCU, according to claim 1, wherein: the interior of the slot (5) is respectively communicated with the interior of the movable groove (3) and the interior of the guide groove (8), and the interior of the guide groove (8) is communicated with the interior of the mounting groove (9).

3. A remote control unit, RCU, according to claim 1, wherein: first gear (10) and second gear (11) are all rotated and are connected at the inner wall of mounting groove (9), the quantity of locating lever (7) is two, and two locating levers (7) are symmetry axis symmetry setting about the vertical axis of mounting groove (9) mid point.

4. A remote control unit, RCU, according to claim 1, wherein: the quantity of sliding block (13) is two, and telescopic link (14) fixed connection is in the one end of two sliding block (13) opposite faces, the inclination at the bottom of inserted bar (4) and the corresponding inserted bar (4) one end top of locating lever (7) is 45.

5. A remote control unit, RCU, according to claim 1, wherein: the fixed surface of second gear (11) is connected with actuating lever (12), spout (20) have been seted up on the surface of the corresponding actuating lever (12) position of RCU casing (1), the inside of spout (20) is linked together with the inside of mounting groove (9), and the surface swing joint of the inner wall of spout (20) and actuating lever (12).

6. A remote control unit, RCU, according to claim 1, wherein: spacing groove (17) have been seted up to the inside of RCU casing (1) corresponding locating lever (7) position, the inner wall sliding connection of spacing groove (17) has stopper (18), stopper (18) fixed connection is at the inner wall of spacing groove (17), the bottom fixedly connected with insulating rubber pad (19) of activity groove (3) inner wall.

Technical Field

The invention relates to the technical field of communication, in particular to a Remote Control Unit (RCU).

Background

In a mobile communication system, with the development of antenna technology, an electrically tunable antenna is widely used at present. The electrically tunable antenna is a mobile antenna for electronically adjusting a downtilt angle, and the electronic downtilt angle of the antenna is adjusted by a maintenance system located in a base station in a remote network management manner, that is, the electronic downtilt angle of the antenna is read and adjusted by remotely controlling a remote control unit so as to optimize a network.

However, in the prior art, when the circuit board is mounted on the RCU housing in actual use, the circuit board is usually mounted by screws, which is troublesome in mounting and time-consuming and labor-consuming.

Disclosure of Invention

It is an object of the present invention to provide a remote control unit RCU to solve the problems set forth in the background above.

In order to achieve the purpose, the invention provides the following technical scheme: the RCU circuit board comprises an RCU shell and an RCU circuit board, wherein a movable groove is formed in the top of the RCU shell corresponding to the position of the RCU circuit board, the inner wall of the movable groove is movably connected with the surface of the RCU circuit board, an insertion rod is fixedly connected to the bottom of the RCU circuit board, an insertion groove is formed in the RCU shell corresponding to the position of the insertion rod, the inner wall of the insertion groove is movably inserted into the surface of the insertion rod, a positioning groove is formed in the surface of the insertion rod, a positioning rod is movably inserted into the inner wall of the positioning groove, a guide groove is formed in the RCU shell corresponding to the position of the positioning rod, the inner wall of the guide groove is movably connected with the surface of the positioning rod, a mounting groove is formed in the RCU shell, a first gear is engaged with the surface of the positioning rod corresponding to the mounting groove, a second gear is engaged with the surface of the first gear, and a sliding block is engaged with the surface of the second gear, the one end fixedly connected with telescopic link of sliding block, the fixed surface of telescopic link is connected with damping spring, the bottom sliding connection of sliding block has the slide rail, and slide rail fixed connection is in the bottom of mounting groove inner wall.

Preferably, the inside of the slot is respectively communicated with the inside of the movable groove and the inside of the guide groove, and the inside of the guide groove is communicated with the inside of the mounting groove.

Preferably, first gear and the equal rotation of second gear are connected at the inner wall of mounting groove, the quantity of locating lever is two, and two locating levers set up for symmetry axis symmetry about the vertical axis of mounting groove mid point.

Preferably, the quantity of sliding block is two, and telescopic link fixed connection is in the one end of two sliding block opposite faces, the inclination at the corresponding inserted bar one end top of bottom and the locating lever of inserted bar is 45.

Preferably, the surface of the second gear is fixedly connected with a driving rod, a sliding groove is formed in the surface of the RCU shell corresponding to the position of the driving rod, the inside of the sliding groove is communicated with the inside of the mounting groove, and the inner wall of the sliding groove is movably connected with the surface of the driving rod.

Preferably, a limiting groove is formed in the position, corresponding to the positioning rod, of the RCU shell, a limiting block is connected to the inner wall of the limiting groove in a sliding mode, the limiting block is fixedly connected to the inner wall of the limiting groove, and an insulating rubber pad is fixedly connected to the bottom of the inner wall of the movable groove.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the RCU circuit board is placed on the inner wall of the movable groove, when the RCU circuit board is installed, the insertion rod is only required to be aligned with the insertion groove, the RCU circuit board is pressed downwards, and under the action of the resetting and stretching of the telescopic rod and the damping spring, the positioning rod is inserted into the inner wall of the positioning groove and fixes the insertion rod, so that the installation of the RCU circuit board is completed, and the operation is simple and the installation is convenient;

2. the invention also provides a limiting groove and a limiting block, so that the movement of the positioning rod can be limited, the surface of the positioning rod and the surface of the first gear are prevented from derailing, and the RCU circuit board can play a role in protection when being fixed on the inner wall of the movable groove by arranging the insulating rubber pad, and the RCU circuit board is prevented from being in rigid contact with the inner wall of the movable groove.

Drawings

FIG. 1 is a front view of the overall structure of a remote control unit RCU of the present invention;

FIG. 2 is a front cross-sectional view of the overall structure of a remote control unit RCU of the present invention;

fig. 3 is a front view of a second gear structure of a remote control unit RCU of the present invention.

In the figure: 1. an RCU housing; 2. an RCU circuit board; 3. a movable groove; 4. inserting a rod; 5. a slot; 6. positioning a groove; 7. positioning a rod; 8. a guide groove; 9. mounting grooves; 10. a first gear; 11. a second gear; 12. a drive rod; 13. a slider; 14. a telescopic rod; 15. a damping spring; 16. a slide rail; 17. a limiting groove; 18. a limiting block; 19. an insulating rubber pad; 20. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: comprises an RCU shell 1 and an RCU circuit board 2, the top of the RCU shell 1 corresponding to the position of the RCU circuit board 2 is provided with a movable groove 3, the inner wall of the movable groove 3 is movably connected with the surface of the RCU circuit board 2, the bottom of the RCU circuit board 2 is fixedly provided with an inserted bar 4, the inner part of the RCU shell 1 corresponding to the position of the inserted bar 4 is provided with an inserted groove 5, the inner wall of the inserted groove 5 is movably inserted with the surface of the inserted bar 4, the surface of the inserted bar 4 is provided with a positioning groove 6, the inner wall of the positioning groove 6 is movably inserted with a positioning bar 7, the inner part of the RCU shell 1 corresponding to the position of the positioning bar 7 is provided with a guide groove 8, the inner wall of the guide groove 8 is movably connected with the surface of the positioning bar 7, the inner part of the RCU shell 1 is provided with a mounting groove 9, the surface of the positioning bar 7 corresponding to the mounting groove 9 is engaged with a first gear 10, the surface of the first gear 10 is engaged with a second gear 11, the surface of the second gear 11 is engaged with a sliding block 13, one end fixed mounting of sliding block 13 has telescopic link 14, and the fixed surface of telescopic link 14 installs damping spring 15, and the bottom sliding connection of sliding block 13 has slide rail 16, and slide rail 16 fixed mounting is in the bottom of mounting groove 9 inner wall.

The inside of the insertion groove 5 communicates with the inside of the movable groove 3 and the guide groove 8, respectively, and the inside of the guide groove 8 communicates with the inside of the installation groove 9.

First gear 10 and second gear 11 all rotate to be connected at the inner wall of mounting groove 9, and the quantity of locating lever 7 is two, and two locating levers 7 are symmetry axis symmetry setting about the vertical axis of mounting groove 9 mid point.

The quantity of sliding block 13 is two, and telescopic link 14 fixed mounting is in the one end of two sliding block 13 opposite faces, and the inclination at the bottom of inserted bar 4 and the corresponding inserted bar 4 one end top of locating lever 7 is 45.

The driving rod 12 is fixedly installed on the surface of the second gear 11, the sliding groove 20 is formed in the surface of the RCU shell 1 corresponding to the position of the driving rod 12, the inside of the sliding groove 20 is communicated with the inside of the installation groove 9, and the inner wall of the sliding groove 20 is movably connected with the surface of the driving rod 12.

Spacing groove 17 has been seted up to the inside of the corresponding locating lever 7 position of RCU casing 1, the inner wall sliding connection of spacing groove 17 has stopper 18, stopper 18 fixed mounting is at the inner wall of spacing groove 17, the bottom fixed mounting of activity groove 3 inner wall has insulating rubber pad 19, through setting up spacing groove 17 and stopper 18, make can carry on spacingly to the removal of locating lever 7, prevent that the surface of locating lever 7 from derailing with the surface of first gear 10, and through setting up insulating rubber pad 19, make can play the purpose of protection when RCU circuit board 2 fixes the inner wall at activity groove 3, prevent RCU circuit board 2 and the inner wall rigid contact of activity groove 3.

The working principle is as follows: when the RCU circuit board is used, the RCU circuit board 2 is placed on the inner wall of the movable groove 3, the inserting rod 4 is inserted into the inner wall of the slot 5, when the inserting rod 4 is inserted into the slot 5, the inserting rod 4 can extrude the positioning rod 7 from the inner wall of the guide groove 8 to one end of the installation groove 9, when the positioning rod 7 moves to one end of the installation groove 9, the positioning rod 7 can drive the first gear 10 to rotate, the first gear 10 can drive the second gear 11 to rotate, the second gear 11 drives the sliding block 13 to slide on the inner wall of the telescopic rod 14, so that the two sliding blocks 13 are close to each other and extrude the telescopic rod 14 and the damping spring 15 until the positioning rod 7 does not influence the insertion of the inserting rod 4 into the slot 5, and when the inserting rod 4 is completely inserted into the slot 5, the telescopic rod 14 and the damping spring 15 are reset and stretched under the action of the sliding blocks 13, Second gear 11, first gear 10 drives the inner wall removal of locating lever 7 to constant head tank 6, thereby fix inserted bar 4 and accomplish the installation to RCU circuit board 2, and when installing RCU circuit board 2, only need align inserted bar 4 with slot 5's position, and press RCU circuit board 2 downwards, insert the installation to RCU circuit board 2 to the inner wall of constant head tank 6 until locating lever 7, easy operation is convenient for install, and when needs are dismantled, through rotating actuating lever 12, make actuating lever 12 drive second gear 11 rotate, cooperate first gear 10 to take locating lever 7 to move to the one end of mounting groove 9, and make locating lever 7 and constant head tank 6 separate the purpose of accomplishing dismantlement RCU circuit board 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.