Power divider cavity for mobile communication equipment

Abstract

The utility model discloses a power divider cavity for mobile communication equipment, which belongs to the technical field of power dividers, comprises a shell and a top cover which are matched with each other, and is characterized in that the bottom surface of the top cover is fixedly connected with a mounting block, the bottom surface of the mounting block is fixedly connected with a connecting column, the middle part of the top cover is provided with an input end, and the input end is connected with the connecting column. An output end is arranged on the side face of the bottom end of the connecting column, and a power dividing circuit connected with the input end and the output end is arranged in the mounting block and the connecting column jointly. According to the power divider cavity for the mobile communication equipment, the shell and the top cover are assembled and positioned up and down through cooperation of the positioning blocks and the positioning grooves, the shell and the top cover are fixedly installed through interference fit between the installation blocks and the shell, and auxiliary fixing between the shell and the top cover is achieved through threaded screwing of the output connectors. The problem of troublesome operation caused by screw installation is avoided, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of power divider, especially relates to a power divider cavity for mobile communication equipment. BACKGROUND

[0002] Power divider is a kind of device that divides the energy of one input signal into two or more output equal or unequal energy, is the radio frequency device of realizing power distribution such as wireless signal, and power divider is usually divided into one-to-two, one-to-three, one-to-four according to output, and is commonly used in mobile communication equipment.

[0003] The existing power divider is troublesome when installing, is fixed by multiple screws after being aligned to positioning column generally, workers need to use screwdriver to tighten screw, and since the screw on power divider is generally small, the working strength of workers is higher and the cavity power divider outer surface is easily damaged.

[0004] Therefore, the power divider cavity for mobile communication equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of power divider cavities for mobile communication equipment, which is proposed to solve the problem of being troublesome in prior art.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] A kind of power divider cavity for mobile communication equipment, including mutually matched shell and top cover, characterized by, the top cover bottom surface is fixedly connected with mounting block, the mounting block bottom surface is fixedly connected with connecting column, the top cover middle part is equipped with input, the connecting column bottom end side surface is equipped with output, the mounting block and connecting column inside are equipped with the power division circuit that connects input and output together, the shell lower part side surface is equipped with mounting hole, and output connector is screwed in mounting hole, and the output connector one end extends to shell interior and is electrically connected to output on;

[0008] The top cover bottom surface is fixedly connected with the positioning block located at the side of the mounting block, the shell top is equipped with the positioning slot matched with the positioning block, and the mounting block and the shell are interference fit.

[0009] Preferably, the mounting block side surface is fixedly connected with mounting ring for interference fit installation, and the shell inner side wall is equipped with mounting slot matched with mounting ring.

[0010] Preferably, the shell inner side wall is fixedly connected with supporting ring, and the supporting ring top surface is attached and supports the mounting block bottom surface.

[0011] Preferably, a first sealing ring for preventing water is arranged between the bottom surface of the supporting ring and the bottom surface of the mounting block.

[0012] Preferably, a second sealing ring for preventing water is arranged between the output joint and the mounting hole.

[0013] Preferably, a fixing ring for limiting the connecting column is fixedly connected to the inner side wall of the shell, and a rubber pad abutting the side surface of the connecting column is fixedly connected to the inner side of the fixing ring.

[0014] Preferably, a chamfer is arranged on the inner side edge of the top of the fixing ring.

[0015] In summary, the mobile communication equipment power divider cavity has the technical effects and advantages that: the upper and lower assembly positioning of the shell and the top cover is realized through the positioning block and the positioning groove, the fixed installation between the shell and the top cover is realized through the interference fit of the mounting block and the shell, the auxiliary fixing between the shell and the top cover is realized through the screwing of the output joint, compared with the prior art, the operation trouble caused by screw installation is avoided, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a sectional front view of the utility model;

[0018] Figure 3 It is Figure 2 the enlarged view of A;

[0019] Figure 4 It is Figure 2 the enlarged view of B.

[0020] In the figure: 1, shell; 2, top cover; 3, mounting block; 4, connecting column; 5, input end; 6, output end; 7, power dividing circuit; 8, mounting hole; 9, output joint; 10, positioning block; 11, positioning groove; 12, mounting ring; 13, mounting groove; 14, supporting ring; 15, first sealing ring; 16, second sealing ring; 17, fixing ring; 18, rubber pad; 19, input joint; 20, third sealing ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Refer to Figures 1-3A cavity for power divider of mobile communication device, comprising a housing 1 and a top cover 2 which are matched, characterized in that the bottom surface of the top cover 2 is fixedly connected with a mounting block 3, the bottom surface of the mounting block 3 is fixedly connected with a connecting column 4, the middle part of the top cover 2 is provided with an input end 5, the side surface of the bottom end of the connecting column 4 is provided with an output end 6, the inside of the mounting block 3 and the connecting column 4 is jointly provided with a power dividing circuit 7 which connects the input end 5 and the output end 6, the lower side surface of the housing 1 is provided with a mounting hole 8 which penetrates through, and an output connector 9 is threadedly connected in the mounting hole 8, and one end of the output connector 9 extends into the inside of the housing 1 and is electrically connected to the output end 6.

[0023] The bottom surface of the top cover 2 is fixedly connected with a positioning block 10 which is located at the side of the mounting block 3, the top part of the housing 1 is provided with a positioning groove 11 which matches the positioning block 10, and the mounting block 3 and the housing 1 are in interference fit.

[0024] Referring to Figures 1-2 The cavity for power divider of mobile communication device, in use, firstly moves the top cover 2 above the housing 1 and aligns the positioning block 10 with the positioning groove 11, then moves down the top cover 2 until the mounting block 3 and the connecting column 4 are inserted into the housing 1, at this time, the mounting block 3 and the housing 1 are connected in interference fit, after completion, threadedly connects the output connector 9 into the mounting hole 8, and one end of the output connector 9 extends to the output end 6 and is electrically connected.

[0025] It should be noted that the cavity for power divider of mobile communication device further comprises an input connector 19 which is connected to the top surface of the top cover 2, and the input connector 19 is electrically connected to the input end 5, the input connector 19 can be fixedly connected to the top surface of the top cover 2 or threadedly detachably connected to the top surface of the top cover 2. If the input connector 19 is threadedly detachably connected to the top surface of the top cover 2, a third sealing ring 20 needs to be arranged between the input connector 19 and the top cover 2 to improve the waterproof effect, the principle and mounting mode of the above-mentioned input connector 19 and the third sealing ring 20 are both common, and will not be described in detail.

[0026] Referring to Figures 2-3 The side surface of the mounting block 3 is fixedly connected with a mounting ring 12 which is used for interference fit mounting, the inner side wall of the housing 1 is provided with a mounting groove 13 which matches the mounting ring 12, the outer diameter of the mounting ring 12 is greater than the inner diameter of the housing 1, and the interference fit between the mounting block 3 and the housing 1 is realized through the cooperation of the mounting ring 12 and the mounting groove 13.

[0027] The inner side wall of the housing 1 is fixedly connected with a supporting ring 14, the top surface of the supporting ring 14 abuts and supports the bottom surface of the mounting block 3, and the supporting ring 14 provides limiting for the mounting block 3 during mounting, thereby improving the stability of mounting.

[0028] A first sealing ring 15 for waterproofing is provided between the bottom surface of the support ring 14 and the bottom surface of the mounting block 3, so as to prevent water from entering the outer shell 1 from the gap between the top cover 2 and the outer shell 1 and affecting the power divider circuit 7, thereby improving the working stability of the power divider.

[0029] Reference Figure 2 , Figure 4 A second sealing ring 16 for waterproofing is provided between the output connector 9 and the mounting hole 8, so as to prevent water from entering the housing 1 through the gap between the mounting hole 8 and the output connector 9 and affecting the power divider circuit 7, thereby further improving the stability of the power divider.

[0030] Reference Figure 2 The inner wall of the outer casing 1 is fixedly connected to a fixing ring 17 for limiting the position of the connecting column 4, and a rubber pad 18 that fits the side of the connecting column 4 is fixedly connected to the inner side of the fixing ring 17. The fixing ring 17 provides support and limitation for the connecting column 4, and the rubber pad 18 provides shock absorption for the connecting column 4, which further improves the working stability of the power divider.

[0031] The inner edge of the top of the fixing ring 17 is chamfered to provide guidance for the installation of the connecting post 4 into the outer shell 1, thereby improving assembly efficiency.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A power divider cavity for a mobile communication device, comprising a housing (1) and a top cover (2) that cooperate with each other, characterized in that, The bottom surface of the top cover (2) is fixedly connected to the mounting block (3), the bottom surface of the mounting block (3) is fixedly connected to the connecting post (4), the top cover (2) is provided with an input terminal (5) in the middle, the bottom side of the connecting post (4) is provided with an output terminal (6), the mounting block (3) and the connecting post (4) are provided with a power divider circuit (7) connecting the input terminal (5) and the output terminal (6) together, the lower side of the outer shell (1) is provided with a through mounting hole (8), and an output connector (9) is threaded in the mounting hole (8), and one end of the output connector (9) extends into the outer shell (1) and is electrically connected to the output terminal (6); The bottom surface of the top cover (2) is fixedly connected to a positioning block (10) located on the side of the mounting block (3). The top of the outer shell (1) is provided with a positioning groove (11) that matches the positioning block (10). The mounting block (3) and the outer shell (1) are interference-fitted.

2. The power divider cavity for a mobile communication device according to claim 1, characterized in that, The mounting block (3) is fixedly connected to a mounting ring (12) for interference fit installation, and the inner wall of the outer shell (1) is provided with a mounting groove (13) for fitting the mounting ring (12).

3. The power divider cavity for a mobile communication device according to claim 1, characterized in that, The inner wall of the outer shell (1) is fixedly connected to a support ring (14), and the top surface of the support ring (14) is attached to the bottom surface of the support mounting block (3).

4. The power divider cavity for a mobile communication device according to claim 3, characterized in that, A first sealing ring (15) for waterproofing is provided between the bottom surface of the support ring (14) and the bottom surface of the mounting block (3).

5. The power divider cavity for a mobile communication device according to claim 1, characterized in that, A second sealing ring (16) for waterproofing is provided between the output connector (9) and the mounting hole (8).

6. The power divider cavity for a mobile communication device according to claim 1, characterized in that, The inner wall of the outer shell (1) is fixedly connected to a fixing ring (17) for limiting the connecting post (4), and a rubber pad (18) that fits the side of the connecting post (4) is fixedly connected to the inner side of the fixing ring (17).

7. The power divider cavity for a mobile communication device according to claim 6, characterized in that, The inner edge of the top of the fixing ring (17) is chamfered.

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